dlsim.c 202 KB
Newer Older
1
/*******************************************************************************
2
    OpenAirInterface
ghaddab's avatar
ghaddab committed
3
    Copyright(c) 1999 - 2014 Eurecom
4

ghaddab's avatar
ghaddab committed
5 6 7 8
    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
9 10


ghaddab's avatar
ghaddab committed
11 12 13 14
    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
15

ghaddab's avatar
ghaddab committed
16
    You should have received a copy of the GNU General Public License
17 18
    along with OpenAirInterface.The full GNU General Public License is
   included in this distribution in the file called "COPYING". If not,
ghaddab's avatar
ghaddab committed
19
   see <http://www.gnu.org/licenses/>.
20 21

  Contact Information
ghaddab's avatar
ghaddab committed
22 23
  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
24
  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
25

ghaddab's avatar
ghaddab committed
26
  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
27

ghaddab's avatar
ghaddab committed
28
 *******************************************************************************/
29 30 31 32

/*! \file dlsim.c
 \brief Top-level DL simulator
 \author R. Knopp
33
 \date 2011 - 2014
34 35 36 37 38 39 40
 \version 0.1
 \company Eurecom
 \email: knopp@eurecom.fr
 \note
 \warning
*/

41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <execinfo.h>
#include <signal.h>

#include "SIMULATION/TOOLS/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/vars.h"

#include "SCHED/defs.h"
#include "SCHED/vars.h"
#include "LAYER2/MAC/vars.h"
#include "OCG_vars.h"
#include "UTIL/LOG/log.h"
57
#include "UTIL/LISTS/list.h"
58 59

extern unsigned int dlsch_tbs25[27][25],TBStable[27][110];
60
extern unsigned char offset_mumimo_llr_drange_fix;
61

lukashov's avatar
lukashov committed
62 63 64
extern uint8_t interf_unaw_shift0;
extern uint8_t interf_unaw_shift1;
extern uint8_t interf_unaw_shift;
65

66 67
#include "PHY/TOOLS/lte_phy_scope.h"

68
#define PRINT_BYTES
69 70 71 72 73

PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;

int otg_enabled=0;
74 75 76 77 78 79 80
/*the following parameters are used to control the processing times calculations*/
double t_tx_max = -1000000000; /*!< \brief initial max process time for tx */
double t_rx_max = -1000000000; /*!< \brief initial max process time for rx */
double t_tx_min = 1000000000; /*!< \brief initial min process time for tx */
double t_rx_min = 1000000000; /*!< \brief initial min process time for rx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
81

82 83
void handler(int sig)
{
84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
  void *array[10];
  size_t size;

  // get void*'s for all entries on the stack
  size = backtrace(array, 10);

  // print out all the frames to stderr
  fprintf(stderr, "Error: signal %d:\n", sig);
  backtrace_symbols_fd(array, size, 2);
  exit(1);
}



//DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2];

DCI1E_5MHz_2A_M10PRB_TDD_t  DLSCH_alloc_pdu2_1E[2];
uint64_t DLSCH_alloc_pdu_1[2];

#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
//#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
//#define DLSCH_RB_ALLOC 0x0001
107
void do_OFDM_mod_l(int32_t **txdataF, int32_t **txdata, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
108
{
109 110 111 112 113 114 115 116 117 118 119

  int aa, slot_offset, slot_offset_F;

  slot_offset_F = (next_slot)*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==1) ? 6 : 7);
  slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);

  for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
    //    printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc());

    if (frame_parms->Ncp == 1)
      PHY_ofdm_mod(&txdataF[aa][slot_offset_F],        // input
120
                   &txdata[aa][slot_offset],         // output
121
                   frame_parms->ofdm_symbol_size,
122 123 124
                   6,                 // number of symbols
                   frame_parms->nb_prefix_samples,               // number of prefix samples
                   CYCLIC_PREFIX);
125 126
    else {
      normal_prefix_mod(&txdataF[aa][slot_offset_F],
127 128 129
                        &txdata[aa][slot_offset],
                        7,
                        frame_parms);
130
    }
131

132 133 134 135 136

  }

}

137 138
int main(int argc, char **argv)
{
139

140
  int c;
141 142 143 144
  int k,i,aa,aarx,aatx;

  int s,Kr,Kr_bytes;

145
  double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1,rate;
146 147 148 149 150 151 152
  double snr_step=1,input_snr_step=1, snr_int=30;

  LTE_DL_FRAME_PARMS *frame_parms;
  double **s_re,**s_im,**r_re,**r_im;
  double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
  double iqim=0.0;

153
  uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=1;
154
  uint16_t Nid_cell=0;
155

156 157
  int8_t eNB_id = 0, eNB_id_i = 1;
  unsigned char mcs1=0,mcs2=0,mcs_i=0,awgn_flag=0,round,dci_flag=0;
158 159 160
  unsigned char i_mod = 2;
  unsigned short NB_RB;
  unsigned char Ns,l,m;
161 162
  uint16_t tdd_config=3;
  uint16_t n_rnti=0x1234;
163
  int n_users = 1;
164 165
  RX_type_t rx_type=rx_standard;

166 167 168 169

  SCM_t channel_model=Rayleigh1;
  //  unsigned char *input_data,*decoded_output;

170 171
  unsigned char *input_buffer0[2],*input_buffer1[2];
  unsigned short input_buffer_length0,input_buffer_length1;
172
  unsigned int ret[2];
173
  unsigned int coded_bits_per_codeword=0,nsymb,dci_cnt,tbs=0;
174

175
  unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[2][4],round_trials[4]={0,0,0,0},dci_errors=0,dlsch_active=0,num_layers;
176

177
  int re_allocated;
Raymond Knopp's avatar
Raymond Knopp committed
178
  char fname[32],vname[32];
179 180
  FILE *bler_fd;
  char bler_fname[256];
181 182
  FILE *time_meas_fd;
  char time_meas_fname[256];
183

184 185
  //FILE *tikz_fd;
  //char tikz_fname[256];
186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205

  FILE *input_trch_fd=NULL;
  unsigned char input_trch_file=0;
  FILE *input_fd=NULL;
  unsigned char input_file=0;
  //  char input_val_str[50],input_val_str2[50];

  char input_trch_val[16];
  double channelx,channely;

  //  unsigned char pbch_pdu[6];

  DCI_ALLOC_t dci_alloc[8],dci_alloc_rx[8];
  int num_common_dci=0,num_ue_spec_dci=0,num_dci=0;

  //  FILE *rx_frame_file;

  int n_frames;
  int n_ch_rlz = 1;
  channel_desc_t *eNB2UE[4];
206 207 208
  uint8_t num_pdcch_symbols=1,num_pdcch_symbols_2=0;
  uint8_t pilot1,pilot2,pilot3;
  uint8_t rx_sample_offset = 0;
209 210
  //char stats_buffer[4096];
  //int len;
211

212
  uint8_t num_rounds = 4;
213
  uint8_t subframe=7;
214 215 216 217 218 219 220 221 222
  int u;
  int n=0;
  int abstx=0;
  int iii;
  FILE *csv_fd=NULL;
  char csv_fname[512];
  int ch_realization;
  int pmi_feedback=0;
  int hold_channel=0;
223

224 225 226
  // void *data;
  // int ii;
  int bler;
227
  double blerr[2][4],uncoded_ber,avg_ber;
228
  short *uncoded_ber_bit=NULL;
229 230
  uint8_t N_RB_DL=25,osf=1;
  uint8_t fdd_flag = 0;
231
  frame_t frame_type = FDD;
232
  int xforms=0;
Cedric Roux's avatar
Cedric Roux committed
233
  FD_lte_phy_scope_ue *form_ue = NULL;
234
  char title[255];
235
  uint32_t DLSCH_RB_ALLOC = 0x1fff;
236 237 238 239 240
  int numCCE=0;
  int dci_length_bytes=0,dci_length=0;
  int common_flag=0,TPC=0;

  double cpu_freq_GHz;
241
  //  time_stats_t ts;//,sts,usts;
242
  int avg_iter[2],iter_trials[2];
243 244
  int rballocset=0;
  int print_perf=0;
245
  int test_perf=0;
Navid Nikaein's avatar
Navid Nikaein committed
246
  int dump_table=0;
247 248
  int llr8_flag=0;

249
  double effective_rate=0.0;
250
  char channel_model_input[17]="I";
251 252

  int TB0_active = 1;
Raymond Knopp's avatar
 
Raymond Knopp committed
253
  uint32_t perfect_ce = 0;
254

lukashov's avatar
lukashov committed
255 256
 LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
 LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
257
  uint8_t Kmimo;
Raymond Knopp's avatar
Raymond Knopp committed
258

lukashov's avatar
lukashov committed
259
  int32_t **sic_buffer;
lukashov's avatar
lukashov committed
260 261 262 263
  int8_t cw_to_decode_interf;
  int8_t cw_to_decode_interf_free;
  int8_t  cw_non_sic;
  int8_t  cw_sic;
264 265
  FILE    *proc_fd = NULL;
  char buf[64];
266 267
  uint8_t ue_category=4;
  uint32_t Nsoft;
268 269

  int CCE_table[800];
Raymond Knopp's avatar
Raymond Knopp committed
270

271 272
  int threequarter_fs=0;

273

274

Raymond Knopp's avatar
 
Raymond Knopp committed
275 276
  opp_enabled=1; // to enable the time meas

277
#if defined(__arm__)
278 279 280
  FILE    *proc_fd = NULL;
  char buf[64];

281 282 283 284 285 286 287 288 289 290 291 292
  proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
  if(!proc_fd)
     printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
  else {
     while(fgets(buf, 63, proc_fd))
        printf("%s", buf);
  }
  fclose(proc_fd);
  cpu_freq_GHz = ((double)atof(buf))/1e6;
#else
  cpu_freq_GHz = get_cpu_freq_GHz();
#endif
293 294
  printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);

295 296
  //signal(SIGSEGV, handler);
  //signal(SIGABRT, handler);
297 298

  logInit();
299
  set_glog(LOG_INFO, LOG_MED);
300 301 302 303

  // default parameters
  n_frames = 1000;
  snr0 = 0;
304
  //  num_layers = 1;
Raymond Knopp's avatar
 
Raymond Knopp committed
305
  perfect_ce = 0;
306

307
  while ((c = getopt (argc, argv, "ahdpZDe:Em:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:XYv:W:J:")) != -1) {
308

309 310 311 312 313 314
    switch (c) {
    case 'a':
      awgn_flag = 1;
      channel_model = AWGN;
      break;

315 316 317 318
    case 'A':
      abstx = 1;
      break;

319 320 321 322 323 324 325 326
    case 'b':
      tdd_config=atoi(optarg);
      break;

    case 'B':
      N_RB_DL=atoi(optarg);
      break;

327 328 329 330 331 332 333 334
    case 'c':
      num_pdcch_symbols=atoi(optarg);
      break;

    case 'C':
      Nid_cell = atoi(optarg);
      break;

335 336 337 338
    case 'd':
      dci_flag = 1;
      break;

339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379
    case 'D':
      frame_type=TDD;
      break;

    case 'e':
      num_rounds=1;
      common_flag = 1;
      TPC = atoi(optarg);
      break;
      
    case 'E':
      threequarter_fs=1;
      break;

    case 'f':
      input_snr_step= atof(optarg);
      break;

    case 'F':
      forgetting_factor = atof(optarg);
      break;

    case 'i':
      input_fd = fopen(optarg,"r");
      input_file=1;
      dci_flag = 1;
      break;

    case 'I':
      input_trch_fd = fopen(optarg,"r");
      input_trch_file=1;
      break;

    case 'L':
      llr8_flag=1;
      break;

    case 'l':
      offset_mumimo_llr_drange_fix=atoi(optarg);
      break;

380 381 382 383 384 385
    case 'm':
      mcs1 = atoi(optarg);
      break;

    case 'M':
      mcs2 = atoi(optarg);
386
      //i_mod = get_Qm(mcs2); /// think here again!!!
387 388
      break;

389 390 391 392 393
    case 'O':
      test_perf=atoi(optarg);
      //print_perf =1;
      break;

394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418
    case 't':
      mcs_i = atoi(optarg);
      i_mod = get_Qm(mcs_i);
      break;

    case 'n':
      n_frames = atoi(optarg);
      break;

    case 'o':
      rx_sample_offset = atoi(optarg);
      break;

    case 'r':
      DLSCH_RB_ALLOC = atoi(optarg);
      rballocset = 1;
      break;

    case 's':
      snr0 = atof(optarg);
      break;

    case 'w':
      snr_int = atof(optarg);
      break;
419
 
420 421 422 423 424 425 426 427 428
    case 'N':
      n_ch_rlz= atof(optarg);
      break;

    case 'p':
      extended_prefix_flag=1;
      break;

    case 'g':
lukashov's avatar
lukashov committed
429
      memcpy(channel_model_input,optarg,17);
430 431 432 433 434

      switch((char)*optarg) {
      case 'A':
        channel_model=SCM_A;
        break;
435
      case 'B':
436 437 438
        channel_model=SCM_B;
        break;

439
      case 'C':
440 441 442
        channel_model=SCM_C;
        break;

443
      case 'D':
444 445 446 447 448 449 450
        channel_model=SCM_D;
        break;

      case 'E':
        channel_model=EPA;
        break;

451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477
	case 'F': 
	  channel_model=EVA;
	  break;
	case 'G': 
	  channel_model=ETU;
	  break;
	case 'H':
	  channel_model=Rayleigh8;
	  break;
	case 'I':
	  channel_model=Rayleigh1;
	  break;
	case 'J':
	  channel_model=Rayleigh1_corr;
	  break;
	case 'K':
	  channel_model=Rayleigh1_anticorr;
	  break;
	case 'L':
	  channel_model=Rice8;
	  break;
	case 'M':
	  channel_model=Rice1;
	  break;
	case 'N':
	  channel_model=AWGN;
	  break;
478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495
	case 'P':
	  channel_model=Rayleigh1_orthogonal;
	  break;
	case 'Q':
	  channel_model=Rayleigh1_orth_eff_ch_TM4_prec_real; // for DUALSTREAM_UNIFORM_PRECODING1 when interf is precancelled
	break;
	case 'R':
	  channel_model=Rayleigh1_orth_eff_ch_TM4_prec_imag; // for DUALSTREAM_UNIFORM_PRECODINGj when interf is precancelled
	  break;
	case 'S':
	  channel_model=Rayleigh8_orth_eff_ch_TM4_prec_real;//when interf is precancelled
	  break;
	case 'T':
	  channel_model=Rayleigh8_orth_eff_ch_TM4_prec_imag;//when interf is precancelled
	  break;
	case 'U':
	  channel_model = TS_SHIFT;
	  break;
496 497 498 499 500 501 502 503 504
	default:
	  msg("Unsupported channel model!\n");
	  exit(-1);
	}
	break;
      case 'x':
	transmission_mode=atoi(optarg);
	if ((transmission_mode!=1) &&
	    (transmission_mode!=2) &&
505
	    (transmission_mode!=3) &&
506
	    (transmission_mode!=4) &&
507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529
	    (transmission_mode!=5) &&
	    (transmission_mode!=6)) {
	  msg("Unsupported transmission mode %d\n",transmission_mode);
	  exit(-1);
	}
	if (transmission_mode>1) {
	  n_tx = 2;
	}
	break;
      case 'y':
	n_tx=atoi(optarg);
	if ((n_tx==0) || (n_tx>2)) {
	  msg("Unsupported number of tx antennas %d\n",n_tx);
	  exit(-1);
	}
	break;
      case 'z':
	n_rx=atoi(optarg);
	if ((n_rx==0) || (n_rx>2)) {
	  msg("Unsupported number of rx antennas %d\n",n_rx);
	  exit(-1);
	}
	break;
530
    
531 532 533 534 535 536 537 538 539 540
      case 'R':
	num_rounds=atoi(optarg);
	break;
      case 'S':
	subframe=atoi(optarg);
	break;
      case 'T':
	n_rnti=atoi(optarg);
	break;	
      case 'u':
541
	rx_type = (RX_type_t) atoi(optarg);
lukashov's avatar
lukashov committed
542
	if (rx_type<rx_standard || rx_type>rx_SIC_dual_stream) {
543
	  printf("Unsupported rx type %d\n",rx_type);
544 545 546 547 548 549 550 551 552 553 554 555 556
	  exit(-1);
	}
	break;
      case 'v':
	i_mod = atoi(optarg);
	if (i_mod!=2 && i_mod!=4 && i_mod!=6) {
	  msg("Wrong i_mod %d, should be 2,4 or 6\n",i_mod);
	  exit(-1);
	}
	break;
      case 'P':
	print_perf=1;
	break;
557 558 559
      case 'X':
	xforms = 1;
	break;
560
      case 'Z':
Navid Nikaein's avatar
Navid Nikaein committed
561 562
	dump_table=1;
	break;
Raymond Knopp's avatar
 
Raymond Knopp committed
563 564 565
      case 'Y':
	perfect_ce=1;
	break;
566 567 568 569 570 571
      case 'V':
	interf_unaw_shift0=atoi(optarg);
	break;	 
      case 'W':
	interf_unaw_shift1=atoi(optarg);
	break;
572 573 574
      case 'J':
	interf_unaw_shift=atoi(optarg);
	break;
575 576
      case 'h':
      default:
577
	printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,3,5,6) -y TXant -z RXant -I trch_file\n",argv[0]);
578 579 580
	printf("-h This message\n");
	printf("-a Use AWGN channel and not multipath\n");
	printf("-c Number of PDCCH symbols\n");
581 582
	printf("-m MCS1 for TB 1\n");
	printf("-M MCS2 for TB 2\n");
583 584 585 586 587 588 589
	printf("-d Transmit the DCI and compute its error statistics and the overall throughput\n");
	printf("-p Use extended prefix mode\n");
	printf("-n Number of frames to simulate\n");
	printf("-o Sample offset for receiver\n");
	printf("-s Starting SNR, runs from SNR to SNR+%.1fdB in steps of %.1fdB. If n_frames is 1 then just SNR is simulated and MATLAB/OCTAVE output is generated\n", snr_int, snr_step);
	printf("-f step size of SNR, default value is 1.\n");
	printf("-r ressource block allocation (see  section 7.1.6.3 in 36.213\n");
590
	printf("-g Channel model, possible values are 3GPP 25.814 SCM-A/B/C/D('A','B','C','D'), 36-101 EPA('E'), EVA ('F'),ETU('G'), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr('K'), Rice8('L'), Rice1('M'), AWGN('N'), Rayleigh1_orthogonal('P'), Rayleigh1_orth_eff_ch_TM4_prec_real ('Q'), Rayleigh1_orth_eff_ch_TM4_prec_imag ('R'), Rayleigh8_orth_eff_ch_TM4_prec_real ('S'),Rayleigh8_orth_eff_ch_TM4_prec_imag ('T')   \n");
591 592 593 594 595 596
	printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n");
	printf("-x Transmission mode (1,2,6 for the moment)\n");
	printf("-y Number of TX antennas used in eNB\n");
	printf("-z Number of RX antennas used in UE\n");
	printf("-t MCS of interfering UE\n");
	printf("-R Number of HARQ rounds (fixed)\n");
597
	printf("-A Turns on calibration mode for abstraction.\n");
Florian Kaltenberger's avatar
 
Florian Kaltenberger committed
598
	printf("-N Determines the number of Channel Realizations in Abstraction mode. Default value is 1. \n");
599
	printf("-O Set the percenatge of effective rate to testbench the modem performance (typically 30 and 70, range 1-100) \n");
600
	printf("-I Input filename for TrCH data (binary)\n");
601
	printf("-u Receiver type: 0=standard, 1 = single stream IC (for TM3,4,5,6), 2 = dual stream IC (for TM3,4), 3 = SIC (for TM3,4) \n");
602 603
	exit(1);
	break;
lukashov's avatar
lukashov committed
604
    
605
   }
606
  }
lukashov's avatar
lukashov committed
607
    
608
  if (common_flag == 0) {
609 610 611 612 613
    switch (N_RB_DL) {
    case 6:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x3f;
      num_pdcch_symbols = 3;
      break;
614

615 616 617
    case 25:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1fff;
      break;
618

619 620 621
    case 50:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffff;
      break;
622

623 624 625 626
    case 100:
      if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffffff;
      break;
    }
627

628
    NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL);
629
  } else
630 631
    NB_RB = 4;

632
  NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL); 
633

634
  if ((transmission_mode > 1) && (n_tx != 2)) {
635

636
    printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode);
637 638 639 640 641 642 643
    exit(-1);
  }

  if (((transmission_mode==1) || (transmission_mode==2)) && (rx_type != rx_standard)) {
    printf("only standard rx available for TM1 and TM2\n");
    exit(-1);
  }
lukashov's avatar
lukashov committed
644
  if (((transmission_mode==5) || (transmission_mode==6)) && (rx_type > rx_IC_single_stream)) {
645 646 647 648
    printf("only standard rx or single stream IC available for TM5 and TM6\n");
    exit(-1);
  }

649

650
  if (xforms==1) {
651 652 653
  fl_initialize (&argc, argv, NULL, 0, 0);
  form_ue = create_lte_phy_scope_ue();
  sprintf (title, "LTE PHY SCOPE eNB");
654
  fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
655

656 657
  /*
  if (rx_type==rx_IC_single_stream) {
658 659 660 661 662
    openair_daq_vars.use_ia_receiver = 1;
    fl_set_button(form_ue->button_0,1);
    fl_set_object_label(form_ue->button_0, "IA Receiver ON");
    fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN);
  }
663

664 665
  */
  }
lukashov's avatar
lukashov committed
666

667
  if (transmission_mode==5) { 
668
    n_users = 2;
669 670
    eNB_id_i = PHY_vars_UE->n_connected_eNB;
    //eNB_id_i=1;
lukashov's avatar
lukashov committed
671
      
672
  }
673 674 675
  else 
    eNB_id_i = eNB_id;

676 677 678 679 680 681 682 683 684 685 686
  lte_param_init(n_tx,
		 n_rx,
		 transmission_mode,
		 extended_prefix_flag,
		 frame_type,
		 Nid_cell,
		 tdd_config,
		 N_RB_DL,
		 threequarter_fs,
		 osf,
		 perfect_ce);
687 688


689 690
  printf("Setting mcs1 = %d\n",mcs1);
  printf("Setting mcs2 = %d\n",mcs2);
691 692 693
  printf("NPRB = %d\n",NB_RB);
  printf("n_frames = %d\n",n_frames);
  printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag);
694
  printf("Using receiver type %d\n", rx_type);
lukashov's avatar
lukashov committed
695 696 697
  printf("TM1 shift %d\n", interf_unaw_shift);
  //printf("Using I_UA rec shift layer 1  %d\n", interf_unaw_shift0);
  //printf("Using I_UA rec shift layer 2  %d\n", interf_unaw_shift1);
698 699 700 701 702 703 704
  snr1 = snr0+snr_int;
  printf("SNR0 %f, SNR1 %f\n",snr0,snr1);

  /*
    txdataF    = (int **)malloc16(2*sizeof(int*));
    txdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
    txdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
705

706 707 708 709 710 711 712
    txdata    = (int **)malloc16(2*sizeof(int*));
    txdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
    txdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
  */

  frame_parms = &PHY_vars_eNB->lte_frame_parms;

713
  s_re = malloc(2*sizeof(double*)); //transmitted signal (Sent)
714
  s_im = malloc(2*sizeof(double*));
715
  r_re = malloc(2*sizeof(double*)); //received signal
716 717 718 719 720 721
  r_im = malloc(2*sizeof(double*));
  //  r_re0 = malloc(2*sizeof(double*));
  //  r_im0 = malloc(2*sizeof(double*));

  nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12;

722
  printf("Channel Model= (%s,%d)\n",channel_model_input, channel_model);
723 724
  printf("SCM-A=%d, SCM-B=%d, SCM-C=%d, SCM-D=%d, EPA=%d, EVA=%d, ETU=%d, Rayleigh8=%d, Rayleigh1=%d, Rayleigh1_corr=%d, Rayleigh1_anticorr=%d, Rice1=%d, Rice8=%d, Rayleigh1_orthogonal=%d, Rayleigh1_orth_eff_ch_TM4_prec_real22=%d, Rayleigh1_orth_eff_ch_TM4_prec_imag=%d, Rayleigh8_orth_eff_ch_TM4_prec_real=%d,  Rayleigh8_orth_eff_ch_TM4_prec_imag=%d , TS_SHIFT=%d\n",
	 SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr, Rayleigh1_anticorr, Rice1, Rice8, Rayleigh1_orthogonal, Rayleigh1_orth_eff_ch_TM4_prec_real, Rayleigh1_orth_eff_ch_TM4_prec_imag, Rayleigh8_orth_eff_ch_TM4_prec_real, Rayleigh8_orth_eff_ch_TM4_prec_imag, TS_SHIFT);
725
  if(transmission_mode==5)
726 727 728
    sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod);
  else if (abstx == 1) 
    if (perfect_ce==1)
729
	 sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
730
  	else
731
    	sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
lukashov's avatar
lukashov committed
732
  else //abstx=0
733
    if (perfect_ce==1)
734
	sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
lukashov's avatar
lukashov committed
735
   else
736
        sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_pmnew.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
lukashov's avatar
lukashov committed
737
  
738
  bler_fd = fopen(bler_fname,"w");
739 740 741 742
  if (bler_fd==NULL) {
    fprintf(stderr,"Cannot create file %s!\n",bler_fname);
    exit(-1);
  }
743

744
  fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate; err0_st1; err0_st2 trials0; err1_st1; err1_st2; trials1; err2_st1; err2_st2; trials2; err3_st1; err3_st2; trials3; dci_err\n");
lukashov's avatar
lukashov committed
745
    if (test_perf != 0) {
746
    
747
    char hostname[1024];
lukashov's avatar
lukashov committed
748

749 750 751
    hostname[1023] = '\0';
    gethostname(hostname, 1023);
    printf("Hostname: %s\n", hostname);
752 753 754 755 756
    //char dirname[FILENAME_MAX];
    //sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname );
    sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv",
            N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
    //mkdir(dirname,0777);
757
    time_meas_fd = fopen(time_meas_fname,"w");
758 759 760 761
    if (time_meas_fd==NULL) {
      fprintf(stderr,"Cannot create file %s!\n",time_meas_fname);
      exit(-1);
    }
762
  }
763 764
  
  if(abstx){
765 766 767 768 769 770 771
    // CSV file  // add here second stream mcs
    
    if (transmission_mode == 5)
      sprintf(csv_fname,"dataout_tx%d_u2%d_mcs%d_chan%d_nsimus%d_R%d_abstr.m",transmission_mode,rx_type,mcs1,channel_model,n_frames,num_rounds);
    
    else 
      if (perfect_ce==1)
772
		sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_pce_sh%d_%d_pmnew.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
773
 	else
774
		sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_sh%d_%d_pmnew.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
775

776
    csv_fd = fopen(csv_fname,"w");
777
    fprintf(csv_fd,"data_all%d=[",mcs1);
778 779 780 781
    if (csv_fd==NULL) {
      fprintf(stderr,"Cannot create file %s!\n",csv_fname);
      exit(-1);
    }
782 783
  }

784
  /*
785 786
  //sprintf(tikz_fname, "second_bler_tx%d_u2=%d_mcs%d_chan%d_nsimus%d.tex",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
  sprintf(tikz_fname, "second_bler_tx%d_u2%d_mcs%d_chan%d_nsimus%d",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
787 788
  tikz_fd = fopesprintf(csv_fname,"dataout_tx%d_mcs%d_mcs_interf%d_chan%d_nsimus%d_R%d_abstr_old_perf_ce_llr.m",transmission_mode,mcs1,mcs2,channel_model,n_frames,num_rounds);
n(tikz_fname,"w");
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879
  //fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
  switch (mcs)
    {
    case 0:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=star] plot coordinates {");
      break;
    case 1:
      fprintf(tikz_fd,"\\addplot[color=red, mark=star] plot coordinates {");
      break;
    case 2:
      fprintf(tikz_fd,"\\addplot[color=green, mark=star] plot coordinates {");
      break;
    case 3:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=star] plot coordinates {");
      break;
    case 4:
      fprintf(tikz_fd,"\\addplot[color=black, mark=star] plot coordinates {");
      break;
    case 5:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=o] plot coordinates {");
      break;
    case 6:
      fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
      break;
    case 7:
      fprintf(tikz_fd,"\\addplot[color=green, mark=o] plot coordinates {");
      break;
    case 8:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=o] plot coordinates {");
      break;
    case 9:
      fprintf(tikz_fd,"\\addplot[color=black, mark=o] plot coordinates {");
      break;
    case 10:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=square] plot coordinates {");
      break;
    case 11:
      fprintf(tikz_fd,"\\addplot[color=red, mark=square] plot coordinates {");
      break;
    case 12:
      fprintf(tikz_fd,"\\addplot[color=green, mark=square] plot coordinates {");
      break;
    case 13:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=square] plot coordinates {");
      break;
    case 14:
      fprintf(tikz_fd,"\\addplot[color=black, mark=square] plot coordinates {");
      break;
    case 15:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=diamond] plot coordinates {");
      break;
    case 16:
      fprintf(tikz_fd,"\\addplot[color=red, mark=diamond] plot coordinates {");
      break;
    case 17:
      fprintf(tikz_fd,"\\addplot[color=green, mark=diamond] plot coordinates {");
      break;
    case 18:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=diamond] plot coordinates {");
      break;
    case 19:
      fprintf(tikz_fd,"\\addplot[color=black, mark=diamond] plot coordinates {");
      break;
    case 20:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
      break;
    case 21:
      fprintf(tikz_fd,"\\addplot[color=red, mark=x] plot coordinates {");
      break;
    case 22:
      fprintf(tikz_fd,"\\addplot[color=green, mark=x] plot coordinates {");
      break;
    case 23:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=x] plot coordinates {");
      break;
    case 24:
      fprintf(tikz_fd,"\\addplot[color=black, mark=x] plot coordinates {");
      break;
    case 25:
      fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
      break;
    case 26:
      fprintf(tikz_fd,"\\addplot[color=red, mark=+] plot coordinates {");
      break;
    case 27:
      fprintf(tikz_fd,"\\addplot[color=green, mark=+] plot coordinates {");
      break;
    case 28:
      fprintf(tikz_fd,"\\addplot[color=yellow, mark=+] plot coordinates {");
      break;
    }
880 881
  */

882
  for (i=0; i<2; i++) {
883 884 885 886 887 888 889 890 891 892 893 894
    s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    r_re0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    bzero(r_re0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    r_im0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
    //    bzero(r_im0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
  }


  PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
lukashov's avatar
lukashov committed
895 896 897 898 899
  PHY_vars_UE->transmission_mode[eNB_id]=transmission_mode;
  if (PHY_vars_UE->transmission_mode[eNB_id] !=4)
      PHY_vars_UE->PHY_measurements.rank[eNB_id]=0;
  else 
      PHY_vars_UE->PHY_measurements.rank[eNB_id]=1;
900 901 902 903 904 905 906 907
  // Fill in UL_alloc
  UL_alloc_pdu.type    = 0;
  UL_alloc_pdu.hopping = 0;
  UL_alloc_pdu.rballoc = UL_RB_ALLOC;
  UL_alloc_pdu.mcs     = 1;
  UL_alloc_pdu.ndi     = 1;
  UL_alloc_pdu.TPC     = 0;
  UL_alloc_pdu.cqi_req = 1;
908
  
909 910 911
  CCCH_alloc_pdu.type               = 0;
  CCCH_alloc_pdu.vrb_type           = 0;
  CCCH_alloc_pdu.rballoc            = CCCH_RB_ALLOC;
912 913 914
  CCCH_alloc_pdu.ndi                = 1;
  CCCH_alloc_pdu.mcs                = 1;
  CCCH_alloc_pdu.harq_pid           = 0;
915 916 917 918 919 920

  DLSCH_alloc_pdu2_1E[0].rah              = 0;
  DLSCH_alloc_pdu2_1E[0].rballoc          = DLSCH_RB_ALLOC;
  DLSCH_alloc_pdu2_1E[0].TPC              = 0;
  DLSCH_alloc_pdu2_1E[0].dai              = 0;
  DLSCH_alloc_pdu2_1E[0].harq_pid         = 0;
921 922 923 924
  //DLSCH_alloc_pdu2_1E[0].tb_swap        = 0;
  DLSCH_alloc_pdu2_1E[0].mcs              = mcs1;
  DLSCH_alloc_pdu2_1E[0].ndi              = 1;
  DLSCH_alloc_pdu2_1E[0].rv               = 0;
925 926 927 928 929 930 931 932 933 934
  // Forget second codeword
  DLSCH_alloc_pdu2_1E[0].tpmi             = (transmission_mode>=5 ? 5 : 0);  // precoding
  DLSCH_alloc_pdu2_1E[0].dl_power_off     = (transmission_mode==5 ? 0 : 1);

  DLSCH_alloc_pdu2_1E[1].rah              = 0;
  DLSCH_alloc_pdu2_1E[1].rballoc          = DLSCH_RB_ALLOC;
  DLSCH_alloc_pdu2_1E[1].TPC              = 0;
  DLSCH_alloc_pdu2_1E[1].dai              = 0;
  DLSCH_alloc_pdu2_1E[1].harq_pid         = 0;
  //DLSCH_alloc_pdu2_1E[1].tb_swap          = 0;
935 936 937
  DLSCH_alloc_pdu2_1E[1].mcs              = mcs_i;
  DLSCH_alloc_pdu2_1E[1].ndi              = 1;
  DLSCH_alloc_pdu2_1E[1].rv               = 0;
938 939 940 941 942
  // Forget second codeword
  DLSCH_alloc_pdu2_1E[1].tpmi             = (transmission_mode>=5 ? 5 : 0) ;  // precoding
  DLSCH_alloc_pdu2_1E[1].dl_power_off     = (transmission_mode==5 ? 0 : 1);

  eNB2UE[0] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
943 944
                                   PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
                                   channel_model,
Florian Kaltenberger's avatar
Florian Kaltenberger committed
945 946
                                   N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				   N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
947 948 949 950 951 952
                                   forgetting_factor,
                                   rx_sample_offset,
                                   0);

  if(num_rounds>1) {
    for(n=1; n<4; n++)
953
      eNB2UE[n] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
954 955
                                       PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
                                       channel_model,
Florian Kaltenberger's avatar
Florian Kaltenberger committed
956 957 958
				       N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				       N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
				       forgetting_factor,
959 960
                                       rx_sample_offset,
                                       0);
961
  }
962

963 964 965 966 967
  if (eNB2UE[0]==NULL) {
    msg("Problem generating channel model. Exiting.\n");
    exit(-1);
  }

968
  if ((transmission_mode == 3) || (transmission_mode==4) || (transmission_mode==8))  
969 970 971 972
    Kmimo=2;
  else
    Kmimo=1;

973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989
  switch (ue_category) {
  case 1:
    Nsoft = 250368;
    break;
  case 2:
  case 3:
    Nsoft = 1237248;
    break;
  case 4:
    Nsoft = 1827072;
    break;
  default:
    printf("Unsupported UE category %d\n",ue_category);
    exit(-1);
    break;
  }

990
  for (k=0; k<n_users; k++) {
991
    // Create transport channel structures for 2 transport blocks (MIMO)
992
    for (i=0; i<2; i++) {
993
      PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
994

995
      if (!PHY_vars_eNB->dlsch_eNB[k][i]) {
996 997
        printf("Can't get eNB dlsch structures\n");
        exit(-1);
998
      }
999

1000 1001 1002
      PHY_vars_eNB->dlsch_eNB[k][i]->rnti = n_rnti+k;
    }
  }
1003 1004

  for (i=0; i<2; i++) {
1005
    PHY_vars_UE->dlsch_ue[0][i]  = new_ue_dlsch(Kmimo,8,Nsoft,MAX_TURBO_ITERATIONS,N_RB_DL,0);
1006

1007 1008 1009
    if (!PHY_vars_UE->dlsch_ue[0][i]) {
      printf("Can't get ue dlsch structures\n");
      exit(-1);
1010 1011
    }

1012 1013
    PHY_vars_UE->dlsch_ue[0][i]->rnti   = n_rnti;
  }
1014

1015
  // structure for SIC at UE
1016
  PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
1017

1018 1019 1020
  if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {

    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
1021

1022
    if (n_users>1)
1023 1024
      PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555); //opposite PMI
  } else {
1025
    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = 0;
1026

1027 1028 1029 1030 1031
    if (n_users>1)
      PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = 0;
  }


lukashov's avatar
lukashov committed
1032
  sic_buffer = (int32_t **) malloc16(frame_parms->nb_antennas_tx*sizeof(int32_t *) );
1033
  for (i=0; i<frame_parms->nb_antennas_tx; i++) {
lukashov's avatar
lukashov committed
1034
    sic_buffer[i] = malloc16_clear(FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
1035 1036
  }

1037 1038 1039 1040
  if (input_fd==NULL) {


    /*
1041
    // common DCI
1042 1043 1044 1045 1046 1047 1048 1049 1050
    memcpy(&dci_alloc[num_dci].dci_pdu[0],&CCCH_alloc_pdu,sizeof(DCI1A_5MHz_TDD_1_6_t));
    dci_alloc[num_dci].dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
    dci_alloc[num_dci].L          = 2;
    dci_alloc[num_dci].rnti       = SI_RNTI;
    num_dci++;
    num_common_dci++;
    */

    // UE specific DCI
1051
    for(k=0; k<n_users; k++) {
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067
      switch(transmission_mode) {
      case 1:
      case 2:
	if (common_flag == 0) {
	  
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1_1_5MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_1_5MHz_TDD_t);
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1068 1069 1070
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1071 1072 1073 1074 1075 1076 1077 1078 1079
	      break;
	    case 25:
	      dci_length = sizeof_DCI1_5MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_5MHz_TDD_t);
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1080 1081 1082
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1083 1084 1085 1086 1087 1088 1089 1090 1091
	      break;
	    case 50:
	      dci_length = sizeof_DCI1_10MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_10MHz_TDD_t);
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1092 1093 1094
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1095 1096 1097 1098 1099 1100 1101
	      break;
	    case 100:
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1102 1103 1104
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1105 1106 1107 1108 1109
	      dci_length = sizeof_DCI1_20MHz_TDD_t;
	      dci_length_bytes = sizeof(DCI1_20MHz_TDD_t);
	      break;
	    }
	  }
1110
	  else { //fdd
1111 1112 1113 1114 1115 1116 1117 1118
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_1_5MHz_FDD_t);
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1119 1120 1121
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1122 1123 1124 1125 1126 1127 1128 1129
	      break;
	    case 25:
	      dci_length = sizeof_DCI1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_5MHz_FDD_t);
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1130 1131 1132
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1133 1134 1135 1136 1137 1138 1139 1140
	      break;
	    case 50:
	      dci_length = sizeof_DCI1_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_10MHz_FDD_t);
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1141 1142 1143
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1144 1145 1146 1147 1148 1149 1150 1151
	      break;
	    case 100:
	      dci_length = sizeof_DCI1_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1_20MHz_FDD_t);
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1152 1153 1154
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1155 1156 1157 1158 1159
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
1160
	  dci_alloc[num_dci].L          = 1;
1161 1162
	  dci_alloc[num_dci].rnti       = n_rnti+k;
	  dci_alloc[num_dci].format     = format1;
Raymond Knopp's avatar
 
Raymond Knopp committed
1163 1164 1165 1166
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	

	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1167
					     subframe,
Raymond Knopp's avatar
 
Raymond Knopp committed
1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180
					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
					     format1,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  num_dci++;
	  num_ue_spec_dci++;
	}
1181
	else { //common flag =1
Raymond Knopp's avatar
 
Raymond Knopp committed
1182 1183 1184 1185 1186 1187 1188 1189
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1190
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1191 1192 1193
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1194 1195 1196
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1197 1198 1199 1200 1201 1202
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1203
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1204 1205 1206
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1207 1208 1209
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1210 1211 1212 1213 1214
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1215
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1216
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1217 1218 1219
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1220 1221 1222
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1223 1224 1225
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1226
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1227
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1228 1229 1230
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1231 1232 1233
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1234 1235 1236 1237 1238
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
1239
	  else { // fdd
Raymond Knopp's avatar
 
Raymond Knopp committed
1240 1241 1242 1243 1244
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1245
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1246
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1247 1248
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1249 1250 1251
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1252 1253 1254 1255 1256
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1257
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1258
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1259 1260
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1261 1262 1263
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1264 1265 1266 1267 1268
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1269
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1270
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1271 1272
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1273 1274 1275
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1276 1277 1278 1279 1280
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1281
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1282
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
Raymond Knopp's avatar
 
Raymond Knopp committed
1283 1284
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1285 1286 1287
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
Raymond Knopp's avatar
 
Raymond Knopp committed
1288 1289 1290 1291 1292 1293 1294 1295
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
1296
	  dci_alloc[num_dci].firstCCE       = 0;
1297
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
1298

1299 1300
	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1301
					     subframe,
1302 1303 1304 1305 1306 1307 1308 1309 1310 1311
					     &DLSCH_alloc_pdu_1[0],
					     SI_RNTI,
					     format1A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
1312
	  
Raymond Knopp's avatar
 
Raymond Knopp committed
1313 1314
	  num_common_dci++;
	  num_dci++;
1315 1316 1317
	  
	}
	break;
1318
      case 3: //LARGE CDD
1319 1320
	if (common_flag == 0) {
	  
1321
	  if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {// here DCI does not contain any precoder information. matrix is fixed as identity, but dont forget aboy cycling
1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386

	    if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	      
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2A_1_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t);
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 25:
		dci_length = sizeof_DCI2A_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 50:
		dci_length = sizeof_DCI2A_10MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_10MHz_2A_TDD_t);
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 100:
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		dci_length = sizeof_DCI2A_20MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2A_20MHz_2A_TDD_t);
		break;
	      }
	    }
1387 1388
	 
	    else { // fdd
1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2A_1_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t);
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 25:
		dci_length = sizeof_DCI2A_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_5MHz_2A_FDD_t);
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 50:
		dci_length = sizeof_DCI2A_10MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_10MHz_2A_FDD_t);
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      case 100:
		dci_length = sizeof_DCI2A_20MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2A_20MHz_2A_FDD_t);
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
		break;
	      }	  
	    }
	  }
1448
	  else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) { //4 antenna, needs diff precoding codebook index depeneding on layers
Raymond Knopp's avatar
 
Raymond Knopp committed
1449

1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460
	  }
      
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = n_rnti+k;
	  dci_alloc[num_dci].format     = format2A;
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d / format 2A (%d)\n",k,format2A);
	  generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1461
					     subframe,
1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474
					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
					     format2A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_dci++;
	  num_ue_spec_dci++;
Raymond Knopp's avatar
 
Raymond Knopp committed
1475
	}
1476 1477
	else { //commonn flag 1
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { //tdd
1478 1479 1480 1481 1482 1483 1484
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1485
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1486 1487 1488
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1489 1490 1491
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1492 1493 1494 1495 1496 1497
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1498
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1499 1500 1501
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1502 1503 1504
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1505 1506 1507 1508 1509
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1510
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1511
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1512 1513 1514
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1515 1516 1517
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1518 1519 1520
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1521
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1522
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1523 1524 1525
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1526 1527 1528
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1529 1530 1531 1532 1533
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
1534
	  else { //fdd
1535 1536 1537 1538 1539
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1540
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1541
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1542 1543
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1544 1545 1546
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1547 1548 1549 1550 1551
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1552
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1553
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1554 1555
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1556 1557 1558
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1559 1560 1561 1562 1563
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1564
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1565
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1566 1567
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1568 1569 1570
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1571 1572 1573 1574 1575
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1576
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1577
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1578 1579
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1580 1581 1582
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1583 1584 1585 1586 1587 1588 1589 1590
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
1591
	  dci_alloc[num_dci].firstCCE       = 0;
1592 1593 1594 1595
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1596
					     subframe,
1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612
					     &DLSCH_alloc_pdu_1[0],
					     SI_RNTI,
					     format1A,
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_common_dci++;
	  num_dci++;
	  
	}
	printf("Generated DCI format 2A (Transmission Mode 3)\n");
Raymond Knopp's avatar
 
Raymond Knopp committed
1613
	break;
1614

1615
      case 4: // !!! this dci format contains precoder information
Raymond Knopp's avatar
 
Raymond Knopp committed
1616 1617 1618 1619 1620 1621 1622 1623
	if (common_flag == 0) {
	  
	  if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {

	    if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	      
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
1624
		dci_length = sizeof_DCI2_1_5MHz_2A_TDD_t; 
Raymond Knopp's avatar
 
Raymond Knopp committed
1625
		dci_length_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t);
1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc        = DLSCH_RB_ALLOC;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid       = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1           = mcs1;  
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1           = 1;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2           = mcs2;  
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2           = 1;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2            = 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap	= 0;
		((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi  		= 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1638 1639 1640 1641 1642 1643
		break;
	      case 25:
		dci_length = sizeof_DCI2_5MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_5MHz_2A_TDD_t);
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
1644 1645
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC 	        = 0; 
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai  	        = 0; 
Raymond Knopp's avatar
 
Raymond Knopp committed
1646 1647 1648 1649 1650 1651 1652
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1653
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
lukashov's avatar
lukashov committed
1654
		((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	= 2;
1655

Raymond Knopp's avatar
 
Raymond Knopp committed
1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670
		break;
	      case 50:
		dci_length = sizeof_DCI2_10MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_10MHz_2A_TDD_t);
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1671
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1672
		((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
1673

Raymond Knopp's avatar
 
Raymond Knopp committed
1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686
		break;
	      case 100:
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1687
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1688
		((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708
		dci_length = sizeof_DCI2_20MHz_2A_TDD_t;
		dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
		break;
	      }
	    }
	  
	    else {
	      switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	      case 6:
		dci_length = sizeof_DCI2_1_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t);
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1709
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1710
		((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	  = 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724
		break;
	      case 25:
		dci_length = sizeof_DCI2_5MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_5MHz_2A_FDD_t);
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1725
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1726
		((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	= 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740
		break;
	      case 50:
		dci_length = sizeof_DCI2_10MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_10MHz_2A_FDD_t);
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1741
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1742
		((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756
		break;
	      case 100:
		dci_length = sizeof_DCI2_20MHz_2A_FDD_t;
		dci_length_bytes = sizeof(DCI2_20MHz_2A_FDD_t);
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = DLSCH_RB_ALLOC;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1             = mcs1;  
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1             = 1;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1              = 0;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2             = mcs2;  
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2             = 1;
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2              = 0;
1757
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap          = 0;
1758
		((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi          	 = 2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1759 1760 1761 1762 1763 1764 1765
		break;
	      }	  
	    }
	  }
	  else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) {

	  }
lukashov's avatar
lukashov committed
1766
	  
lukashov's avatar
lukashov committed
1767
	   printf ("TM4 with tpmi =%d\n", ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi);    
lukashov's avatar
lukashov committed
1768
	   if ((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) || (((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)) { 
lukashov's avatar
lukashov committed
1769 1770 1771 1772

	    PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
	    
	   }
Raymond Knopp's avatar
 
Raymond Knopp committed
1773 1774 1775 1776 1777
      
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
	  dci_alloc[num_dci].L          = 1;
	  dci_alloc[num_dci].rnti       = n_rnti+k;
1778
	  dci_alloc[num_dci].format     = format2;
Raymond Knopp's avatar
 
Raymond Knopp committed
1779 1780 1781 1782
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
	  
	  printf("Generating dlsch params for user %d\n",k);
	  generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1783
					     subframe,
Raymond Knopp's avatar
 
Raymond Knopp committed
1784 1785
					     &DLSCH_alloc_pdu_1[0],
					     n_rnti+k,
1786
					     format2,
Raymond Knopp's avatar
 
Raymond Knopp committed
1787 1788 1789 1790 1791 1792 1793 1794
					     PHY_vars_eNB->dlsch_eNB[0],
					     &PHY_vars_eNB->lte_frame_parms,
					     PHY_vars_eNB->pdsch_config_dedicated,
					     SI_RNTI,
					     0,
					     P_RNTI,
					     PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
1795 1796 1797
	  num_dci++;
	  num_ue_spec_dci++;
	}
1798
	else { //common_flag==1
1799 1800 1801 1802 1803 1804 1805 1806
	  if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
	    
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1807
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1808 1809 1810
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1811 1812 1813
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1814 1815 1816 1817 1818 1819
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1820
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1821 1822 1823
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1824 1825 1826
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1827 1828 1829 1830 1831
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1832
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1833
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1834 1835 1836
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1837 1838 1839
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1840 1841 1842
	      break;
	    case 100:
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1843
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1844
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1845 1846 1847
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai              = 0;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1848 1849 1850
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861
	      dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
	      break;
	    }
	  }
	  else {
	    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
	    case 6:
	      dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1862
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1863
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1864 1865
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1866 1867 1868
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1869 1870 1871 1872 1873
	      break;
	    case 25:
	      dci_length = sizeof_DCI1A_5MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1874
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1875
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1876 1877
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1878 1879 1880
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1881 1882 1883 1884 1885
	      break;
	    case 50:
	      dci_length = sizeof_DCI1A_10MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1886
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1887
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1888 1889
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1890 1891 1892
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1893 1894 1895 1896 1897
	      break;
	    case 100:
	      dci_length = sizeof_DCI1A_20MHz_FDD_t;
	      dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type             = 1;
1898
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type         = 0;
1899
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc          = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
1900 1901
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC              = TPC;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid         = 0;
1902 1903 1904
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs              = mcs1;  
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi              = 1;
	      ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv               = 0;
1905 1906 1907 1908 1909
	      break;
	    }	  
	  }
	  memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
	  dci_alloc[num_dci].dci_length = dci_length;
1910
	  dci_alloc[num_dci].L          = 1;
1911 1912
	  dci_alloc[num_dci].rnti       = SI_RNTI;
	  dci_alloc[num_dci].format     = format1A;
1913
	  dci_alloc[num_dci].firstCCE       = 0;
1914
	  dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);	
1915

1916 1917
	    printf("Generating dlsch params for user %d\n",k);
	    generate_eNB_dlsch_params_from_dci(0,
lukashov's avatar
lukashov committed
1918
					       subframe,
1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934
					       &DLSCH_alloc_pdu_1[0],
					       SI_RNTI,
					       format1A,
					       PHY_vars_eNB->dlsch_eNB[0],
					       &PHY_vars_eNB->lte_frame_parms,
					       PHY_vars_eNB->pdsch_config_dedicated,
					       SI_RNTI,
					       0,
					       P_RNTI,
					       PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
	  
	  num_common_dci++;
	  num_dci++;

	}
	break;
1935 1936


1937 1938
      case 5:
      case 6:
1939 1940 1941 1942 1943
        memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu2_1E[k],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
        dci_alloc[num_dci].dci_length = sizeof_DCI1E_5MHz_2A_M10PRB_TDD_t;
        dci_alloc[num_dci].L          = 1;
        dci_alloc[num_dci].rnti       = n_rnti+k;
        dci_alloc[num_dci].format     = format1E_2A_M10PRB;
1944
        dci_alloc[num_dci].firstCCE       = 4*k;
1945 1946
        printf("Generating dlsch params for user %d\n",k);
        generate_eNB_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
1947
					   subframe,
1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963
                                           &DLSCH_alloc_pdu2_1E[k],
                                           n_rnti+k,
                                           format1E_2A_M10PRB,
                                           PHY_vars_eNB->dlsch_eNB[k],
                                           &PHY_vars_eNB->lte_frame_parms,
                                           PHY_vars_eNB->pdsch_config_dedicated,
                                           SI_RNTI,
                                           0,
                                           P_RNTI,
                                           PHY_vars_eNB->eNB_UE_stats[k].DL_pmi_single);

        dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
        num_ue_spec_dci++;
        num_dci++;

        break;
1964 1965

      default:
1966 1967 1968
        printf("Unsupported Transmission Mode!!!");
        exit(-1);
        break;
1969 1970 1971 1972 1973 1974
      }




      /*
1975 1976 1977 1978
      memcpy(&dci_alloc[1].dci_pdu[0],&UL_alloc_pdu,sizeof(DCI0_5MHz_TDD0_t));
      dci_alloc[1].dci_length = sizeof_DCI0_5MHz_TDD_0_t;
      dci_alloc[1].L          = 2;
      dci_alloc[1].rnti       = n_rnti;
1979 1980 1981 1982
      */
    }

    if (n_frames==1) printf("num_pdcch_symbols %d, numCCE %d => ",num_pdcch_symbols,numCCE);
1983

1984
    numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
1985

1986
    if (n_frames==1) printf("%d\n",numCCE);
1987

1988
    // apply RNTI-based nCCE allocation
1989 1990
    memset(CCE_table,0,800*sizeof(int));

1991 1992
    for (i=num_common_dci; i<num_dci; i++) {

1993 1994 1995 1996 1997 1998
      dci_alloc[i].firstCCE = get_nCCE_offset_l1(CCE_table,
						 1<<dci_alloc[i].L,
						 numCCE,
						 (dci_alloc[i].rnti==SI_RNTI)? 1 : 0,
						 dci_alloc[i].rnti,
						 subframe);
1999 2000 2001

      if (n_frames==1)
        printf("dci %d: rnti %x, format %d : nCCE %d/%d\n",i,dci_alloc[i].rnti, dci_alloc[i].format,
2002
               dci_alloc[i].firstCCE,numCCE);
2003
    }
2004 2005

    for (k=0; k<n_users; k++) {
2006

2007 2008 2009 2010 2011 2012
      input_buffer_length0 = PHY_vars_eNB->dlsch_eNB[k][0]->harq_processes[0]->TBS/8;
      input_buffer0[k] = (unsigned char *)malloc(input_buffer_length0+4);
      memset(input_buffer0[k],0,input_buffer_length0+4);
      input_buffer_length1 = PHY_vars_eNB->dlsch_eNB[k][1]->harq_processes[0]->TBS/8;
      input_buffer1[k] = (unsigned char *)malloc(input_buffer_length1+4);
      memset(input_buffer1[k],0,input_buffer_length1+4);
2013

2014
      if (input_trch_file==0) {
2015
        for (i=0; i<input_buffer_length0; i++) {
2016 2017
          //input_buffer0[k][i] = (unsigned char)(i&0xff);
          input_buffer0[k][i] = (unsigned char)(taus()&0xff);
2018 2019 2020 2021 2022
        }

        for (i=0; i<input_buffer_length1; i++) {
          input_buffer1[k][i]= (unsigned char)(taus()&0xff);
        }
2023
      }
2024

2025
      else {
2026 2027 2028
        i=0;

        while ((!feof(input_trch_fd)) && (i<input_buffer_length0<<3)) {
2029
          ret[0]=fscanf(input_trch_fd,"%s",input_trch_val);
2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043

          if (input_trch_val[0] == '1')
            input_buffer0[k][i>>3]+=(1<<(7-(i&7)));

          if (i<16)
            printf("input_trch_val %d : %c\n",i,input_trch_val[0]);

          i++;

          if (((i%8) == 0) && (i<17))
            printf("%x\n",input_buffer0[k][(i-1)>>3]);
        }

        printf("Read in %d bits\n",i);
2044 2045 2046
      }
    }
  }
2047

2048
  snr_step = input_snr_step;
2049 2050 2051
  PHY_vars_UE->high_speed_flag = 1;
  PHY_vars_UE->ch_est_alpha=0;

2052 2053
  for (ch_realization=0; ch_realization<n_ch_rlz; ch_realization++) {
    if(abstx) {
2054 2055 2056
      printf("**********************Channel Realization Index = %d **************************\n", ch_realization);
    }

2057
    for (SNR=snr0; SNR<snr1; SNR+=snr_step) {
Raymond Knopp's avatar
 
Raymond Knopp committed
2058
      PHY_vars_UE->frame_rx=0;
2059 2060 2061 2062 2063
      for (i=0; i<4; i++) {
	errs[0][i]=0;
	errs[1][i]=0;
	round_trials[i] = 0;
      }
2064
      dci_errors=0;
2065
      //      avg_ber = 0;
2066 2067

      round=0;
2068 2069 2070 2071
      avg_iter[0] = 0;
      avg_iter[1] = 0;
      iter_trials[0]=0;
      iter_trials[1]=0;
2072
      reset_meas(&PHY_vars_eNB->phy_proc_tx); // total eNB tx
2073 2074
      reset_meas(&PHY_vars_eNB->dlsch_scrambling_stats);
      reset_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
2075 2076 2077 2078 2079 2080
      reset_meas(&PHY_vars_eNB->ofdm_mod_stats);
      reset_meas(&PHY_vars_eNB->dlsch_modulation_stats);
      reset_meas(&PHY_vars_eNB->dlsch_encoding_stats);
      reset_meas(&PHY_vars_eNB->dlsch_interleaving_stats);
      reset_meas(&PHY_vars_eNB->dlsch_rate_matching_stats);
      reset_meas(&PHY_vars_eNB->dlsch_turbo_encoding_stats);
2081 2082

      reset_meas(&PHY_vars_UE->phy_proc_rx); // total UE rx
2083 2084 2085 2086 2087 2088 2089 2090
      reset_meas(&PHY_vars_UE->ofdm_demod_stats);
      reset_meas(&PHY_vars_UE->dlsch_channel_estimation_stats);
      reset_meas(&PHY_vars_UE->dlsch_freq_offset_estimation_stats);
      reset_meas(&PHY_vars_UE->rx_dft_stats);
      reset_meas(&PHY_vars_UE->dlsch_decoding_stats);
      reset_meas(&PHY_vars_UE->dlsch_turbo_decoding_stats);
      reset_meas(&PHY_vars_UE->dlsch_deinterleaving_stats);
      reset_meas(&PHY_vars_UE->dlsch_rate_unmatching_stats);
2091
      reset_meas(&PHY_vars_UE->dlsch_tc_init_stats);
2092 2093 2094 2095 2096 2097
      reset_meas(&PHY_vars_UE->dlsch_tc_alpha_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_beta_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_gamma_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_ext_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_intl1_stats);
      reset_meas(&PHY_vars_UE->dlsch_tc_intl2_stats);
2098 2099 2100
      // initialization
      struct list time_vector_tx;
      initialize(&time_vector_tx);
2101 2102 2103 2104 2105 2106 2107
      struct list time_vector_tx_ifft;
      initialize(&time_vector_tx_ifft);
      struct list time_vector_tx_mod;
      initialize(&time_vector_tx_mod);
      struct list time_vector_tx_enc;
      initialize(&time_vector_tx_enc);

2108 2109
      struct list time_vector_rx;
      initialize(&time_vector_rx);
2110 2111 2112 2113 2114 2115
      struct list time_vector_rx_fft;
      initialize(&time_vector_rx_fft);
      struct list time_vector_rx_demod;
      initialize(&time_vector_rx_demod);
      struct list time_vector_rx_dec;
      initialize(&time_vector_rx_dec);
2116
      
2117 2118 2119 2120
      for (trials = 0;trials<n_frames;trials++) {
	//  printf("Trial %d\n",trials);
	fflush(stdout);
	round=0;
lukashov's avatar
lukashov committed
2121
	for (i=0; i<frame_parms->nb_antennas_tx; i++) {
lukashov's avatar
lukashov committed
2122
	memset(sic_buffer[i], 0, FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
lukashov's avatar
lukashov committed
2123
	}
2124 2125 2126
	//if (trials%100==0)
	eNB2UE[0]->first_run = 1;

2127 2128 2129
	ret[0] = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1;
	ret[1] = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1;
	while ((round < num_rounds) && (ret[0] > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)) {
Raymond Knopp's avatar
 
Raymond Knopp committed
2130
	  //	  printf("Trial %d, round %d\n",trials,round);
2131 2132
	  round_trials[round]++;

2133
	  if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) 
2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144
	    pmi_feedback=1;
	  else 
	    pmi_feedback=0;
	  
	  if (abstx) {
	    if (trials==0 && round==0 && SNR==snr0)  //generate a new channel
	      hold_channel = 0;
	    else
	      hold_channel = 1;
	  }
	  else
Raymond Knopp's avatar
Raymond Knopp committed
2145
	    hold_channel = 0;//(round==0) ? 0 : 1;
2146 2147 2148 2149 2150

	PMI_FEEDBACK:
	
	  //  printf("Trial %d : Round %d, pmi_feedback %d \n",trials,round,pmi_feedback);
	  for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) {
lukashov's avatar
lukashov committed
2151
	    memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t));
2152 2153 2154 2155
	  }
	
	  if (input_fd==NULL) {

2156 2157
	    start_meas(&PHY_vars_eNB->phy_proc_tx);

2158 2159 2160
	    // Simulate HARQ procedures!!!
	    if (common_flag == 0) {
	      
Raymond Knopp's avatar
 
Raymond Knopp committed
2161
	      if (round == 0) {   // First round
2162 2163
		TB0_active = 1;
	
2164 2165 2166 2167 2168 2169 2170 2171
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
		if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
		  
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
Raymond Knopp's avatar
 
Raymond Knopp committed
2172
		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2173 2174 2175 2176
		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
		      break;
		    case 25:
Raymond Knopp's avatar
 
Raymond Knopp committed
2177
		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2178 2179 2180 2181
		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
		      break;
		    case 50:
Raymond Knopp's avatar
 
Raymond Knopp committed
2182
		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2183 2184 2185 2186
		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
		      break;
		    case 100:
Raymond Knopp's avatar
 
Raymond Knopp committed
2187
		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2188 2189 2190 2191 2192
		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
		      break;
		    }
		    break;
2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224
		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257
		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { 
		     case 6:
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
		      break;
		    }
		    break; 
	
2258
		  case 5:
Raymond Knopp's avatar
 
Raymond Knopp committed
2259
		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270
		    DLSCH_alloc_pdu2_1E[0].rv              = 0;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
		else { // FDD
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
Raymond Knopp's avatar
 
Raymond Knopp committed
2271
		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2272 2273 2274 2275
		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
		      break;
		    case 25:
Raymond Knopp's avatar
 
Raymond Knopp committed
2276
		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2277 2278 2279 2280
		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
		      break;
		    case 50:
Raymond Knopp's avatar
 
Raymond Knopp committed
2281
		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2282 2283 2284 2285
		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
		      break;
		    case 100:
Raymond Knopp's avatar
 
Raymond Knopp committed
2286
		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2287 2288 2289 2290 2291
		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
		      break;
		    }
		    break;
2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323
		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
		      break;
		    }
		    break;
2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355
		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) { 
		     case 6:
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 0;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
		      ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = 0;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
		      break;
		    }
		    break; 
2356
		  case 5:
Raymond Knopp's avatar
 
Raymond Knopp committed
2357
		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
2358 2359 2360 2361 2362 2363 2364
		    DLSCH_alloc_pdu2_1E[0].rv              = 0;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		  
		}
	      }
Raymond Knopp's avatar
 
Raymond Knopp committed
2365
	      else { 
2366 2367 2368 2369 2370 2371 2372 2373 2374 2375
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
		
		if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
		  
		  
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
Raymond Knopp's avatar
 
Raymond Knopp committed
2376
		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2377 2378 2379 2380
		      ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
		      break;
		    case 25:
Raymond Knopp's avatar
 
Raymond Knopp committed
2381
		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2382 2383 2384 2385
		      ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
		      break;
		    case 50:
Raymond Knopp's avatar
 
Raymond Knopp committed
2386
		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2387 2388 2389 2390
		      ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
		      break;
		    case 100:
Raymond Knopp's avatar
 
Raymond Knopp committed
2391
		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2392 2393 2394 2395 2396
		      ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
		      break;
		    }
		    break;
2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460
		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525
		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
		      break;
		    }
		    break;
		   
2526
		  case 5:
Raymond Knopp's avatar
 
Raymond Knopp committed
2527
		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538
		    DLSCH_alloc_pdu2_1E[0].rv              = round&3;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
		else {
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
Raymond Knopp's avatar
 
Raymond Knopp committed
2539
		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2540 2541 2542 2543
		      ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
		      break;
		    case 25:
Raymond Knopp's avatar
 
Raymond Knopp committed
2544
		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2545 2546 2547 2548
		      ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
		      break;
		    case 50:
Raymond Knopp's avatar
 
Raymond Knopp committed
2549
		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2550 2551 2552 2553
		      ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
		      break;
		    case 100:
Raymond Knopp's avatar
 
Raymond Knopp committed
2554
		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi             = trials&1;
2555 2556 2557 2558 2559
		      ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv              = round&3;
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
		      break;
		    }
		    break;
2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623
		  case 3:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
		      break;
		    }
		    break;
2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689
		  case 4:
		    switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
		    case 6:
		      if (TB0_active==1) {
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
		      break;
		    case 25:
		      if (TB0_active==1) {
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
		      break;
		    case 50:
		      if (TB0_active==1) {
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
		      break;
		    case 100:
		      if (TB0_active==1) {
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = round&3;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      else {  // deactivate TB0
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1             = 0;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1              = 1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2             = trials&1;
			((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2              = round&3;
		      }
		      memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
		      break;
		    }
		    break;  
		    
		    
2690
		  case 5:
Raymond Knopp's avatar
 
Raymond Knopp committed
2691
		    DLSCH_alloc_pdu2_1E[0].ndi             = trials&1;
2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703
		    DLSCH_alloc_pdu2_1E[0].rv              = round&3;
		    memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
		    break;
		  }
		}
	      }
	    }
	  
	    num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci,
						   num_common_dci,
						   dci_alloc,
						   0,
2704
						   AMP,
2705 2706 2707 2708 2709
						   &PHY_vars_eNB->lte_frame_parms,
						   PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
						   subframe);

	    if (num_pdcch_symbols_2 > num_pdcch_symbols) {
2710
	      msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols);
2711 2712 2713 2714
	      exit(-1);
	    }

	    for (k=0;k<n_users;k++) {
2715
	      for (int cw=0; cw<Kmimo; cw++) {
2716
	      coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
2717 2718 2719 2720
					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->nb_rb,
					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->rb_alloc,
					      get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
					      PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Nl,
2721 2722
					      num_pdcch_symbols,
					      0,subframe);
2723 2724


2725
#ifdef TBS_FIX   // This is for MESH operation!!!
2726
                tbs = (double)3*TBStable[get_I_TBS(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs)][PHY_vars_eNB->dlsch_eNB[k][cw]->nb_rb-1]/4;
2727
#else
2728
                tbs = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->TBS;
2729
#endif
2730

2731 2732
	      rate = (double)tbs/(double)coded_bits_per_codeword;
	      
lukashov's avatar
lukashov committed
2733
	      if ((SNR==snr0) && (trials==0) && (round==0) && (pmi_feedback==0))
2734
		printf("User %d, cw %d: Rate = %f (%f bits/dim) (G %d, TBS %d, mod %d, pdcch_sym %d, ndi %d)\n",
2735
		       k,cw,rate,rate*get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
2736 2737
		       coded_bits_per_codeword,
		       tbs,
2738
		       get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
2739
		       num_pdcch_symbols,
2740
		       PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->round);
2741 2742 2743

	      // use the PMI from previous trial
	      if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
2744
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
lukashov's avatar
lukashov committed
2745
		PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
2746
		if (n_users>1) 
2747
                  PHY_vars_eNB->dlsch_eNB[1][0]->harq_processes[0]->pmi_alloc = (PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc ^ 0x1555); 
2748 2749 2750 2751 2752 2753 2754 2755
		/*
		  if ((trials<10) && (round==0)) {
		  printf("tx PMI UE0 %x (pmi_feedback %d)\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[0][0]->pmi_alloc),pmi_feedback);
		  if (transmission_mode ==5)
		  printf("tx PMI UE1 %x\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[1][0]->pmi_alloc));
		  }
		*/		
	      }
lukashov's avatar
lukashov committed
2756 2757
	      
	      
lukashov's avatar
lukashov committed
2758
	      if (transmission_mode==4 && ((((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) ||(((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2))){
lukashov's avatar
lukashov committed
2759 2760 2761 2762 2763
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
		PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
	      }
	      
	      
2764 2765


2766
	      start_meas(&PHY_vars_eNB->dlsch_encoding_stats);	      
2767
	      if (dlsch_encoding(((cw==0) ? input_buffer0[k] : input_buffer1[k]),
2768 2769
				 &PHY_vars_eNB->lte_frame_parms,
				 num_pdcch_symbols,
2770
				 PHY_vars_eNB->dlsch_eNB[k][cw],
2771 2772 2773 2774 2775 2776
				 0,subframe,
				 &PHY_vars_eNB->dlsch_rate_matching_stats,
				 &PHY_vars_eNB->dlsch_turbo_encoding_stats,
				 &PHY_vars_eNB->dlsch_interleaving_stats
				 )<0)
		exit(-1);
lukashov's avatar
lukashov committed
2777 2778 2779
	      
	      
	      
2780
	      /*
2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792
	      if (transmission_mode == 3) {
		if (dlsch_encoding(input_buffer1[k],
				   &PHY_vars_eNB->lte_frame_parms,
				   num_pdcch_symbols,
				   PHY_vars_eNB->dlsch_eNB[k][1],
				   0,subframe,
				   &PHY_vars_eNB->dlsch_rate_matching_stats,
				   &PHY_vars_eNB->dlsch_turbo_encoding_stats,
				   &PHY_vars_eNB->dlsch_interleaving_stats
				   )<0)
		  exit(-1);
	      }
2793
	      */
2794
	      stop_meas(&PHY_vars_eNB->dlsch_encoding_stats);  
2795

2796
	      PHY_vars_eNB->dlsch_eNB[k][cw]->rnti = (common_flag==0) ? n_rnti+k : SI_RNTI;	  
2797
	      start_meas(&PHY_vars_eNB->dlsch_scrambling_stats);	      
2798 2799
	      dlsch_scrambling(&PHY_vars_eNB->lte_frame_parms,
			       0,
2800
			       PHY_vars_eNB->dlsch_eNB[k][cw],
2801
			       coded_bits_per_codeword,
2802
			       cw,
2803
			       subframe<<1);
2804
	      stop_meas(&PHY_vars_eNB->dlsch_scrambling_stats);	      
2805

2806
	      if (n_frames==1) {
2807 2808 2809
		for (s=0;s<PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kminus;
2810
		  else
2811
		    Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kplus;
2812 2813 2814
	      
		  Kr_bytes = Kr>>3;
	      
lukashov's avatar
lukashov committed
2815 2816
		 // for (i=0;i<Kr_bytes;i++)
		  //  printf("cw%d   %d : (%x)\n",cw,i,PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->c[s][i]);
2817 2818
		}
	      }
2819
	      }
2820 2821 2822 2823 2824 2825 2826
	  
	      start_meas(&PHY_vars_eNB->dlsch_modulation_stats);	      
	      re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
					      AMP,
					      subframe,
					      &PHY_vars_eNB->lte_frame_parms,
					      num_pdcch_symbols,
2827
					      PHY_vars_eNB->dlsch_eNB[k][0],
lukashov's avatar
lukashov committed
2828 2829
					      PHY_vars_eNB->dlsch_eNB[k][1]
 					      );
2830
	      stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);	      
2831
	      /*
2832 2833
	      if (trials==0 && round==0)
		printf("RE count %d\n",re_allocated);
2834
	      */
2835 2836 2837 2838 2839
	    } //n_users

	    
	    generate_pilots(PHY_vars_eNB,
			    PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
2840
			    AMP,
2841 2842 2843 2844
			    LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
	  
	    start_meas(&PHY_vars_eNB->ofdm_mod_stats);
	    
Raymond Knopp's avatar
 
Raymond Knopp committed
2845
	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
2846 2847 2848 2849
			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2),
			&PHY_vars_eNB->lte_frame_parms);

Raymond Knopp's avatar
 
Raymond Knopp committed
2850
	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
2851 2852 2853
			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2)+1,
			&PHY_vars_eNB->lte_frame_parms);
2854
	    
2855
	    stop_meas(&PHY_vars_eNB->ofdm_mod_stats);
2856 2857
	    stop_meas(&PHY_vars_eNB->phy_proc_tx); 
	    
Raymond Knopp's avatar
 
Raymond Knopp committed
2858
	    do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916
			PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
			(subframe*2)+2,
			&PHY_vars_eNB->lte_frame_parms);

	    if (n_frames==1) {
	      write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
	      if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
		write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
	    }

	    tx_lev = 0;
	    for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
	      tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]
				      [subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
				      PHY_vars_eNB->lte_frame_parms.samples_per_tti);
	    }
	    tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
	  
	    if (n_frames==1) {
	      printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
	      write_output("txsig0.m","txs0", &PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0][subframe* PHY_vars_eNB->lte_frame_parms.samples_per_tti],
			   
			   PHY_vars_eNB->lte_frame_parms.samples_per_tti,1,1);
	    }
	  }
	  /*
	    else {  // Read signal from file
	    i=0;
	    while (!feof(input_fd)) {
	    fscanf(input_fd,"%s %s",input_val_str,input_val_str2);
	    
	    if ((i%4)==0) {
	    ((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
	    ((short*)txdata[0])[(i/2)+1] = (short)((1<<15)*strtod(input_val_str2,NULL));
	    if ((i/4)<100)
	    printf("sample %d => %e + j%e (%d +j%d)\n",i/4,strtod(input_val_str,NULL),strtod(input_val_str2,NULL),((short*)txdata[0])[i/4],((short*)txdata[0])[(i/4)+1]);//1,input_val2,);
	    }
	    i++;
	    if (i>(FRAME_LENGTH_SAMPLES))
	    break;
	    }
	    printf("Read in %d samples\n",i/4);
	    write_output("txsig0.m","txs0", txdata[0],2*frame_parms->samples_per_tti,1,1);
	    //    write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
	    tx_lev = signal_energy(&txdata[0][0],
	    OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
	    tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
	    }
	  */
 
	  //	  printf("Copying tx ..., nsymb %d (n_tx %d), awgn %d\n",nsymb,PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,awgn_flag);
	  for (i=0;i<2*frame_parms->samples_per_tti;i++) {
	    for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx;aa++) {
	      if (awgn_flag == 0) {
		s_re[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
		s_im[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
	      }
	      else {
2917 2918
                if (transmission_mode==4) {
                 r_re[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
lukashov's avatar
lukashov committed
2919 2920 2921 2922 2923 2924 2925 2926
                 r_im[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);

                 r_re[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
                 r_im[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  //printf("r_re0 = %d\n",r_re[0][i]);
		  //printf("r_im0 = %d\n",r_im[0][i]);
		  //printf("r_re1 = %d\n",r_re[1][i]);
		  //printf("r_im1 = %d\n",r_im[1][i]);
2927
		 		    		    
2928 2929
		}
     else {
2930 2931 2932 2933 2934 2935 2936 2937 2938
		for (aarx=0;aarx<PHY_vars_UE->lte_frame_parms.nb_antennas_rx;aarx++) {
		  if (aa==0) {
		    r_re[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
		    r_im[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  }
		  else {
		    r_re[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
		    r_im[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
		  }
2939
		}
2940 2941 2942 2943 2944 2945 2946 2947 2948
		}
	      }
	    }
	  }

	  // Multipath channel
	  if (awgn_flag == 0) {	
	    multipath_channel(eNB2UE[0],s_re,s_im,r_re,r_im,
			      2*frame_parms->samples_per_tti,hold_channel);
2949 2950 2951 2952 2953 2954
	    if (PHY_vars_UE->perfect_ce==1){
	      freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
                //  write_output("channel.m","ch",eNB2UE[round]->ch[0],eNB2UE[round]->channel_length,1,8);
                //  write_output("channelF.m","chF",eNB2UE[round]->chF[0],12*PHY_vars_UE->lte_frame_parms.N_RB_DL +1,1,8);
	    }
		  //	    printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset);
2955
	    if(abstx==1 && num_rounds>1)
2956
	      if(round==0 && hold_channel==0){
2957 2958 2959
		random_channel(eNB2UE[1],0);
		random_channel(eNB2UE[2],0);
		random_channel(eNB2UE[3],0);		
2960 2961 2962 2963
	      }
	  }
	
	
2964
	  //  freq_channel(eNB2UE[0], NB_RB,12*NB_RB + 1);
2965
	if(abstx){
2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977
	  if (trials==0 && round==0) {
	    // calculate freq domain representation to compute SINR
	    freq_channel(eNB2UE[0], NB_RB,2*NB_RB + 1);
	    // snr=pow(10.0,.1*SNR);
	    fprintf(csv_fd,"%f,",SNR);
	    
	    for (u=0;u<2*NB_RB;u++){
	      for (aarx=0;aarx<eNB2UE[0]->nb_rx;aarx++) {
		for (aatx=0;aatx<eNB2UE[0]->nb_tx;aatx++) {
		  channelx = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].x;
		  channely = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].y;
		  fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
2978
		}
2979 2980 2981 2982 2983
	      }
	    }
	    
	    if(num_rounds>1){
	      freq_channel(eNB2UE[1], NB_RB,2*NB_RB + 1);
2984
	      
2985 2986 2987 2988 2989 2990
	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[1]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[1]->nb_tx;aatx++) {
		    channelx = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].x;
		    channely = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
2991
		  }
2992 2993 2994 2995 2996 2997 2998 2999 3000 3001
		}
	      }
	      freq_channel(eNB2UE[2], NB_RB,2*NB_RB + 1);
	      
	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[2]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[2]->nb_tx;aatx++) {
		    channelx = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].x;
		    channely = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
3002
		  }
3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013
		}
	      }
	      
	      freq_channel(eNB2UE[3], NB_RB,2*NB_RB + 1);
	      
	      for (u=0;u<2*NB_RB;u++){
		for (aarx=0;aarx<eNB2UE[3]->nb_rx;aarx++) {
		  for (aatx=0;aatx<eNB2UE[3]->nb_tx;aatx++) {
		    channelx = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].x;
		    channely = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].y;
		    fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
3014 3015 3016
		  }
		}
	      }
3017
	    }
3018
	  }
3019 3020 3021 3022
	}
	
	//AWGN
	// This is the SNR on the PDSCH for OFDM symbols without pilots -> rho_A
3023
	sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)) - SNR - get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated);
3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042
	sigma2 = pow(10,sigma2_dB/10);
	if (n_frames==1)
	  printf("Sigma2 %f (sigma2_dB %f,%f,%f )\n",sigma2,sigma2_dB,10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)),get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated));
	
	for (i=0; i<2*frame_parms->samples_per_tti; i++) {
	  for (aa=0;aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_rx;aa++) {
	    //printf("s_re[0][%d]=> %f , r_re[0][%d]=> %f\n",i,s_re[aa][i],i,r_re[aa][i]);
	    ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i] = 
	      (short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
	    ((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i+1] = 
	      (short) (r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
	  }
	}   
	
	//    lte_sync_time_init(PHY_vars_eNB->lte_frame_parms,lte_ue_common_vars);
	//    lte_sync_time(lte_ue_common_vars->rxdata, PHY_vars_eNB->lte_frame_parms);
	//    lte_sync_time_free();
	
	/*
3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055
	  // optional: read rx_frame from file
	  if ((rx_frame_file = fopen("rx_frame.dat","r")) == NULL)
	  {
	  printf("Cannot open rx_frame.m data file\n");
	  exit(0);
	  }
	    
	  result = fread((void *)PHY_vars->rx_vars[0].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
	  printf("Read %d bytes\n",result);
	  result = fread((void *)PHY_vars->rx_vars[1].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
	  printf("Read %d bytes\n",result);
	    
	  fclose(rx_frame_file);
3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075
	*/
	
	if (n_frames==1) {
	  printf("RX level in null symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
	  printf("RX level in data symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
	  printf("rx_level Null symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
	  printf("rx_level data symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
	}
	
	if (PHY_vars_eNB->lte_frame_parms.Ncp == 0) {  // normal prefix
	  pilot1 = 4;
	  pilot2 = 7;
	  pilot3 = 11;
	}
	else {  // extended prefix
	  pilot1 = 3;
	  pilot2 = 6;
	  pilot3 = 9;
	}	  
	
3076
	start_meas(&PHY_vars_UE->phy_proc_rx);
3077
	// Inner receiver scheduling for 3 slots
3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093
	  for (Ns=(2*subframe);Ns<((2*subframe)+3);Ns++) {
	    for (l=0;l<pilot2;l++) {
	      if (n_frames==1)
		printf("Ns %d, l %d, l2 %d\n",Ns, l, l+(Ns%2)*pilot2);
	      /*
		This function implements the OFDM front end processor (FEP).
	      
		Parameters:
		frame_parms 	LTE DL Frame Parameters
		ue_common_vars 	LTE UE Common Vars
		l 	symbol within slot (0..6/7)
		Ns 	Slot number (0..19)
		sample_offset 	offset within rxdata (points to beginning of subframe)
		no_prefix 	if 1 prefix is removed by HW 
	      
	      */
3094
	    
3095 3096 3097 3098 3099
	      start_meas(&PHY_vars_UE->ofdm_demod_stats);
	      slot_fep(PHY_vars_UE,
		       l,
		       Ns%20,
		       0,
lukashov's avatar
lukashov committed
3100
		       0,
3101
		       0);
3102 3103
              stop_meas(&PHY_vars_UE->ofdm_demod_stats);

Raymond Knopp's avatar
 
Raymond Knopp committed
3104
              if (PHY_vars_UE->perfect_ce==1) {
3105
                if (awgn_flag==0) {
3106

3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119
                  for(k=0; k<NUMBER_OF_eNB_MAX; k++) {
                    for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
                      for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
                        for (i=0; i<frame_parms->N_RB_DL*12; i++) {
                          ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
                                eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
                          ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
                                eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
                        }
                      }
                    }
                  }
                } else {
3120 3121
		   if (transmission_mode==4) {
		    for (i=0; i<frame_parms->N_RB_DL*12; i++) {
3122
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=-(short)(AMP);
                        ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
			}
		     }
		   else{
		    for(aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
		      for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
			for (i=0; i<frame_parms->N_RB_DL*12; i++) {
			  ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
			  ((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2;	
			}
3139
		      }
3140 3141 3142 3143
		    }
		 }
		}
	      }
3144 3145 3146 3147 3148
              if ((Ns==((2*subframe))) && (l==0)) {
                lte_ue_measurements(PHY_vars_UE,
                                    subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti,
                                    1,
                                    0);
lukashov's avatar
lukashov committed
3149
		// printf ("Trial %d, Measurements are done \n", trials);
3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172
                /*
                  debug_msg("RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), avg rx power %d dB (%d lin), RX gain %d dB\n",
                  PHY_vars_UE->PHY_measurements.rx_rssi_dBm[0] - ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx==2) ? 3 : 0),
                  PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][1],
                  PHY_vars_UE->PHY_measurements.wideband_cqi[0][0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi[0][1],
                  PHY_vars_UE->PHY_measurements.rx_power_avg_dB[0],
                  PHY_vars_UE->PHY_measurements.rx_power_avg[0],
                  PHY_vars_UE->rx_total_gain_dB);
                  debug_msg("N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n",
                  PHY_vars_UE->PHY_measurements.n0_power_tot_dBm,
                  PHY_vars_UE->PHY_measurements.n0_power_dB[0],
                  PHY_vars_UE->PHY_measurements.n0_power_dB[1],
                  PHY_vars_UE->PHY_measurements.n0_power[0],
                  PHY_vars_UE->PHY_measurements.n0_power[1],
                  PHY_vars_UE->PHY_measurements.n0_power_avg_dB,
                  PHY_vars_UE->PHY_measurements.n0_power_avg);
                  debug_msg("Wideband CQI tot %d dB, wideband cqi avg %d dB\n",
                  PHY_vars_UE->PHY_measurements.wideband_cqi_tot[0],
                  PHY_vars_UE->PHY_measurements.wideband_cqi_avg[0]);
                */

lukashov's avatar
lukashov committed
3173
                if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) {
3174 3175 3176
                  if (pmi_feedback == 1) {
                    pmi_feedback = 0;
                    hold_channel = 1;
lukashov's avatar
lukashov committed
3177
		//    printf ("trial %d pmi_feedback %d \n", trials, pmi_feedback);
3178 3179 3180 3181
                    goto PMI_FEEDBACK;
                  }
                }

Raymond Knopp's avatar
 
Raymond Knopp committed
3182
              }
3183 3184


3185
              if ((Ns==(2*subframe)) && (l==pilot1)) {// process symbols 0,1,2
3186

3187
                if (dci_flag == 1) {
3188
                  PHY_vars_UE->UE_mode[0] = PUSCH;
lukashov's avatar
lukashov committed
3189
		  
3190
		  start_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
3191 3192 3193 3194 3195 3196
		  rx_pdcch(&PHY_vars_UE->lte_ue_common_vars,
			   PHY_vars_UE->lte_ue_pdcch_vars,
			   &PHY_vars_UE->lte_frame_parms,
			   subframe,
			   0,
			   (PHY_vars_UE->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
3197
			   PHY_vars_UE->high_speed_flag,
3198
			   0);
3199
		  stop_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
3200 3201 3202 3203 3204 3205 3206
		  // overwrite number of pdcch symbols
		  PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;

		  dci_cnt = dci_decoding_procedure(PHY_vars_UE,
						   dci_alloc_rx,1,
						   eNB_id,
						   subframe);
lukashov's avatar
lukashov committed
3207
		//  printf("dci_cnt %d\n",dci_cnt);
3208 3209 3210 3211 3212 3213
		
		  if (dci_cnt==0) {
		    dlsch_active = 0;
		    if (round==0) {
		      dci_errors++;
		      round=5;
3214
		      errs[0][0]++;
3215 3216 3217
		      //round_trials[0]++;

		      if (n_frames==1)
3218
			printf("DCI error trial %d errs[0][0] %d\n",trials,errs[0][0]);
3219 3220 3221 3222 3223 3224 3225
		    }
		    //		for (i=1;i<=round;i++)
		    //		  round_trials[i]--;
		    //		round=5;
		  }
		
		  for (i=0;i<dci_cnt;i++) {
3226
		    //		    printf("Generating dlsch parameters for RNTI %x\n",dci_alloc_rx[i].rnti);
3227 3228 3229 3230
		    if (round == 0) {
		      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->first_tx=1;
		      PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->first_tx=1;
		    }
3231 3232
		    if ((dci_alloc_rx[i].rnti == n_rnti) && 
			(generate_ue_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
3233
							   subframe,
3234 3235 3236 3237 3238 3239 3240 3241 3242
							   dci_alloc_rx[i].dci_pdu,
							   dci_alloc_rx[i].rnti,
							   dci_alloc_rx[i].format,
							   PHY_vars_UE->dlsch_ue[0],
							   &PHY_vars_UE->lte_frame_parms,
							   PHY_vars_UE->pdsch_config_dedicated,
							   SI_RNTI,
							   0,
							   P_RNTI)==0)) {
3243
		      dump_dci(&PHY_vars_UE->lte_frame_parms,&dci_alloc_rx[i]);
3244 3245
		      coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->nb_rb,
lukashov's avatar
lukashov committed
3246
						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->rb_alloc_even,
3247
						      get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
Raymond Knopp's avatar
 
Raymond Knopp committed
3248
						      PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->Nl,
3249
						      PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,
3250 3251 3252 3253 3254
						      0,subframe);
		      /*
			rate = (double)dlsch_tbs25[get_I_TBS(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs)][PHY_vars_UE->dlsch_ue[0][0]->nb_rb-1]/(coded_bits_per_codeword);
			rate*=get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs);
		      */
3255 3256
			printf("num_pdcch_symbols %d, G %d, TBS %d\n",PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,coded_bits_per_codeword,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->TBS);

3257 3258 3259 3260 3261 3262
		      dlsch_active = 1;
		    }
		    else {
		      dlsch_active = 0;
		      if (round==0) {
			dci_errors++;
3263
			errs[0][0]++;
3264 3265
			//round_trials[0]++;
			round=5;
3266

3267
			if (n_frames==1) 
3268
			  printf("DCI misdetection trial %d\n",trials);
3269
			
3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280
		      }
		      //		  for (i=1;i<=round;i++)
		      //		    round_trials[i]--;
		      //		  round=5;
		    }
		  }
		}  // if dci_flag==1
		else { //dci_flag == 0

		  PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
		  PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;
3281 3282 3283 3284
		  if (round == 0) {
		    PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx=1;
		    PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->first_tx=1;
		  }
3285 3286 3287 3288
		  switch (transmission_mode) {
		  case 1:
		  case 2:
		    generate_ue_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
3289
						      subframe,
3290 3291 3292 3293 3294 3295 3296 3297 3298 3299
						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
						      (common_flag==0)? format1 : format1A,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
		    break;
3300
		  case 3:
Raymond Knopp's avatar
Raymond Knopp committed
3301
		    //		    printf("Rate: TM3 (before) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
3302
		    generate_ue_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
3303
						      subframe,
3304 3305 3306 3307 3308 3309 3310 3311 3312
						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
						      (common_flag==0)? format2A : format1A,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
Raymond Knopp's avatar
Raymond Knopp committed
3313
		    //		    printf("Rate: TM3 (after) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
3314
		    break;
Raymond Knopp's avatar
 
Raymond Knopp committed
3315 3316
		  case 4:
		    generate_ue_dlsch_params_from_dci(0,
lukashov's avatar
lukashov committed
3317
						      subframe, 
Raymond Knopp's avatar
 
Raymond Knopp committed
3318 3319
						      &DLSCH_alloc_pdu_1[0],
						      (common_flag==0)? C_RNTI : SI_RNTI,
3320
						      (common_flag==0)? format2 : format1A,//format1A only for a codeblock
Raymond Knopp's avatar
 
Raymond Knopp committed
3321 3322 3323 3324 3325 3326
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
3327

Raymond Knopp's avatar
 
Raymond Knopp committed
3328
		    break;
3329 3330 3331
		  case 5:
		  case 6:
		    generate_ue_dlsch_params_from_dci(0,
kaltenbe's avatar
kaltenbe committed
3332
						      subframe,
3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351
						      &DLSCH_alloc_pdu2_1E[0],
						      C_RNTI,
						      format1E_2A_M10PRB,
						      PHY_vars_UE->dlsch_ue[0],
						      &PHY_vars_UE->lte_frame_parms,
						      PHY_vars_UE->pdsch_config_dedicated,
						      SI_RNTI,
						      0,
						      P_RNTI);
		    break;

		  }
		  dlsch_active = 1;
		} // if dci_flag == 1
	      }

	      if (dlsch_active == 1) {
		if ((Ns==(1+(2*subframe))) && (l==0)) {// process PDSCH symbols 1,2,3,4,5,(6 Normal Prefix)

3352 3353 3354 3355 3356 3357 3358 3359

		  if (transmission_mode == 5) {
		    if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->dl_power_off==0) &&
			(openair_daq_vars.use_ia_receiver ==1)) {
		      rx_type = rx_IC_single_stream;
		    } else {
		      rx_type = rx_standard;
		    }
3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375
		  }


		  start_meas(&PHY_vars_UE->dlsch_llr_stats);
          
		  for (m=PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols;
		       m<pilot2;
		       m++) 
		    {
		      if (rx_pdsch(PHY_vars_UE,
				   PDSCH,
				   eNB_id,
				   eNB_id_i,
				   subframe,
				   m,
				   (m==PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols)?1:0,
3376
				   rx_type,
3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400
				   i_mod,
				   PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			{
			  dlsch_active = 0;
			  break;
			}
		    }
		  stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		}
		  
		if ((Ns==(1+(2*subframe))) && (l==pilot1))
		  {// process symbols (6 Extended Prefix),7,8,9 
		    start_meas(&PHY_vars_UE->dlsch_llr_stats);
		    for (m=pilot2;
			 m<pilot3;
			 m++)
		      {
			if (rx_pdsch(PHY_vars_UE,
				     PDSCH,
				     eNB_id,
				     eNB_id_i,
				     subframe,
				     m,
				     0,
3401
				     rx_type,
3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425
				     i_mod,
				     PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			  {
			    dlsch_active=0;
			    break;
			  }
		      }
		    stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		  }
		
		if ((Ns==(2+(2*subframe))) && (l==0))  // process symbols 10,11,(12,13 Normal Prefix) do deinterleaving for TTI
		  {
		    start_meas(&PHY_vars_UE->dlsch_llr_stats);
		    for (m=pilot3;
			 m<PHY_vars_UE->lte_frame_parms.symbols_per_tti;
			 m++)
		      {
			if (rx_pdsch(PHY_vars_UE,
				     PDSCH,
				     eNB_id,
				     eNB_id_i,
				     subframe,
				     m,
				     0,
3426
				     rx_type,
3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439
				     i_mod,
				     PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
			  {
			    dlsch_active=0;
			    break;
			  }
		      }
		    stop_meas(&PHY_vars_UE->dlsch_llr_stats);
		  }
	      }
	    }
	  }

3440
	  //saving PMI in case of Transmission Mode > 5
3441 3442

	  if(abstx){
3443
	    if (trials==0 && round==0 && transmission_mode>=4){
3444 3445
	      for (iii=0; iii<NB_RB; iii++){
		//fprintf(csv_fd, "%d, %d", (PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]),(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id_i]->pmi_ext[iii]));
3446 3447
		fprintf(csv_fd,"%x,",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
		//printf("%x ",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
3448
	      }
3449
	    }
3450
	  }
lukashov's avatar
lukashov committed
3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461
	  
	  if (rx_type==rx_SIC_dual_stream){
	    cw_to_decode_interf=1;
	    cw_to_decode_interf_free=1;
	  }
	    else {
	    cw_to_decode_interf=Kmimo; 
	    } 
	    
	  for (cw_non_sic=0; cw_non_sic<cw_to_decode_interf; cw_non_sic++){
	    PHY_vars_UE->dlsch_ue[0][cw_non_sic]->rnti = (common_flag==0) ? n_rnti: SI_RNTI;
3462
	    coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
lukashov's avatar
lukashov committed
3463 3464 3465 3466
					    PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->nb_rb,
					    PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->rb_alloc,
					    get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->mcs),
					    PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->Nl,
3467 3468
					    num_pdcch_symbols,
					    0,subframe);
lukashov's avatar
lukashov committed
3469 3470
	    PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->G = coded_bits_per_codeword;
	    PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->mcs);
lukashov's avatar
lukashov committed
3471
	    if (n_frames==2) {
lukashov's avatar
lukashov committed
3472 3473
	      printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw_non_sic,coded_bits_per_codeword,
		     PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid]->TBS);
3474 3475 3476 3477
	    
	      // calculate uncoded BER
	      uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
	      AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL");
lukashov's avatar
lukashov committed
3478 3479 3480 3481
	      sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round, cw_non_sic);
	      sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw_non_sic);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_non_sic],coded_bits_per_codeword,1,0);
	      sprintf(fname,"dlsch_cw%d_e.m", cw_non_sic);
lukashov's avatar
lukashov committed
3482
	      sprintf(vname,"dlschcw%d_e", cw_non_sic);
lukashov's avatar
lukashov committed
3483
	       write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
3484
	      uncoded_ber=0;
lukashov's avatar
lukashov committed
3485
	      printf("trials=%d\n", trials);
3486
	      for (i=0;i<coded_bits_per_codeword;i++) 
lukashov's avatar
lukashov committed
3487
		if (PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_non_sic][i]<0)) {
3488 3489 3490 3491 3492 3493 3494 3495
		  uncoded_ber_bit[i] = 1;
		  uncoded_ber++;
		}
		else
		  uncoded_ber_bit[i] = 0;
	      
	      uncoded_ber/=coded_bits_per_codeword;
	      avg_ber += uncoded_ber;
lukashov's avatar
lukashov committed
3496 3497
	      sprintf(fname,"cw%d_uncoded_ber_bit.m", cw_non_sic);
	      sprintf(vname,"uncoded_ber_bit_cw%d", cw_non_sic);
3498
	      write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
lukashov's avatar
lukashov committed
3499
	      printf("cw %d, uncoded ber %f\n",cw_non_sic,uncoded_ber);
3500
	      
3501

3502 3503
	      free(uncoded_ber_bit);
	      uncoded_ber_bit = NULL;  
3504

3505 3506
	    }

3507 3508 3509
	    start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      
	    dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
			       0,
lukashov's avatar
lukashov committed
3510
			       PHY_vars_UE->dlsch_ue[0][cw_non_sic],
3511
			       coded_bits_per_codeword,
lukashov's avatar
lukashov committed
3512 3513
			       PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],
			       cw_non_sic,
3514 3515 3516 3517
			       subframe<<1);
	    stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      

	    start_meas(&PHY_vars_UE->dlsch_decoding_stats);
3518
	    ret[cw_non_sic] = dlsch_decoding(PHY_vars_UE,
lukashov's avatar
lukashov committed
3519
				 PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_non_sic],		 
3520
				 &PHY_vars_UE->lte_frame_parms,
lukashov's avatar
lukashov committed
3521 3522
				 PHY_vars_UE->dlsch_ue[0][cw_non_sic],
				 PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid],
3523
				 subframe,
lukashov's avatar
lukashov committed
3524
				 PHY_vars_UE->dlsch_ue[0][cw_non_sic]->current_harq_pid,
3525 3526
				 1,llr8_flag);
	    stop_meas(&PHY_vars_UE->dlsch_decoding_stats); 
lukashov's avatar
lukashov committed
3527 3528
	   
	     
3529
	    if (ret[cw_non_sic] <= PHY_vars_UE->dlsch_ue[0][cw_non_sic]->max_turbo_iterations ) { 
3530

lukashov's avatar
lukashov committed
3531
	      if (cw_non_sic==0) {		
3532 3533
		avg_iter[0] += ret[0];
		iter_trials[0]++;
3534 3535
	      }
	      
lukashov's avatar
lukashov committed
3536
	      if (n_frames==2) {
3537
		printf("cw non sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_non_sic,round,uncoded_ber);
3538
#ifdef PRINT_BYTES
lukashov's avatar
lukashov committed
3539 3540 3541
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kminus;
3542
		  else
lukashov's avatar
lukashov committed
3543
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kplus;
3544 3545 3546 3547 3548
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
lukashov's avatar
lukashov committed
3549 3550
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->c[s][i]);
3551 3552 3553 3554
		}
#endif
	      }
	      
lukashov's avatar
lukashov committed
3555
	      PHY_vars_UE->total_TBS[eNB_id] =  PHY_vars_UE->total_TBS[eNB_id] + PHY_vars_UE->dlsch_ue[eNB_id][cw_non_sic]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][cw_non_sic]->current_harq_pid]->TBS;
3556

lukashov's avatar
lukashov committed
3557 3558
	      // If the  receiver is NOT SIC, Here we are done with both CW, now only to calculate BLER  
	      //If the receiver IS SIC, we are done only with CW0, CW1 was only compensated by this moment (y1' obtained)
3559
	      if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) {   //try to decode second stream using SIC
3560
	      /*
3561 3562 3563
	      //for (round = 0 ; round < PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round ; round++) {
	      // we assume here that the second stream has a lower MCS and is thus more likely to be decoded
	      // re-encoding of second stream
lukashov's avatar
lukashov committed
3564
	      dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577
	      dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
	      dlsch0_eNB_harq->mimo_mode    = LARGE_CDD;
	      dlsch0_eNB_harq->rb_alloc[0]  = dlsch0_ue_harq->rb_alloc[0];
	      dlsch0_eNB_harq->nb_rb        = dlsch0_ue_harq->nb_rb;
	      dlsch0_eNB_harq->mcs          = dlsch0_ue_harq->mcs;
	      dlsch0_eNB_harq->rvidx        = dlsch0_ue_harq->rvidx;
	      dlsch0_eNB_harq->Nl           = dlsch0_ue_harq->Nl;
	      dlsch0_eNB_harq->round        = dlsch0_ue_harq->round;
	      
	      dlsch0_eNB_harq->TBS          = dlsch0_ue_harq->TBS;
	      dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off;
	      dlsch0_eNB_harq->status       = dlsch0_ue_harq->status;
	      
lukashov's avatar
lukashov committed
3578 3579 3580
	      PHY_vars_UE->dlsch_eNB[eNB_id]->active       = PHY_vars_UE->dlsch_ue[eNB_id][0]->active;
	      PHY_vars_UE->dlsch_eNB[eNB_id]->rnti         = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti;
	      PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid         = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid;
3581
	      
lukashov's avatar
lukashov committed
3582
	      dlsch_encoding(PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->b,
3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621
			     &PHY_vars_UE->lte_frame_parms,
			     num_pdcch_symbols,
			     PHY_vars_UE->dlsch_eNB[eNB_id],
			     0,subframe,
			     &PHY_vars_UE->dlsch_rate_matching_stats,
			     &PHY_vars_UE->dlsch_turbo_encoding_stats,
			     &PHY_vars_UE->dlsch_interleaving_stats
			     );
	      
	      coded_bits_per_codeword = get_G(&PHY_vars_UE->lte_frame_parms,
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb,
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc,
					      get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs),
					      PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl,
					      num_pdcch_symbols,
					      0,subframe);
	      
	      
	      //scrambling
	      dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
			       0,
			       PHY_vars_UE->dlsch_eNB[eNB_id],
			       coded_bits_per_codeword,
			       0,
			       subframe<<1);
	      
	      
	      //modulation
	      re_allocated = dlsch_modulation(sic_buffer,
					      AMP,
					      subframe,
					      &PHY_vars_UE->lte_frame_parms,
					      num_pdcch_symbols,
					      &PHY_vars_UE->dlsch_eNB[0][0],
					      NULL);
	      // sic_buffer is a vector of size nb_antennas_tx, but both contain the same signal, since we do modulation without precoding
	      // precoding is contained in effective channel estimate
	      // compute the norm of the effective channel for both receive antennas -> alphha[0], alphha[2]
	      // multiply with the norm of the effective channnel
3622
	      */
3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647
	      
	      //stripping (from matched filter output of first stream = rxdataF_comp0)
	      // this is pseudocode
	      /*
		for (i=0; i<frame_parms->nb_antennas_rx; i++) {
		PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext[i] -=   alpha[i].*sic_buffer[i];
		}
	      */
	      
	      //apply rho to output 
	      /*
		dlsch_channel_compensation(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].dl_ch_rho_ext[harq_pid][round],
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
					   PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1,
					   NULL,
					   frame_parms,
					   symbol,
					   first_symbol_flag,
					   i_mod,
					   nb_rb,
					   lte_ue_pdsch_vars[eNB_id]->log2_maxh,
					   phy_measurements); // log2_maxh+I0_shift
		*/
3648

3649 3650 3651 3652

	      //detection of second stream	
	      //}
	      
3653
	      }
lukashov's avatar
lukashov committed
3654 3655 3656 3657
	      
	if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) &&
			(PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode <=DUALSTREAM_PUSCH_PRECODING) &&
			rx_type==rx_SIC_dual_stream) {
lukashov's avatar
lukashov committed
3658
	      remove("rho_rho_in_llr.m");
lukashov's avatar
lukashov committed
3659
	  
3660
	 // for (round = 0 ; round < 1 ; round++) {
lukashov's avatar
lukashov committed
3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677
	    dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
	    dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
	      
	    dlsch0_eNB_harq->mimo_mode    = PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode;
	    dlsch0_eNB_harq->rb_alloc[0]  = dlsch0_ue_harq->rb_alloc_even[0];
	    dlsch0_eNB_harq->nb_rb        = dlsch0_ue_harq->nb_rb;
	    dlsch0_eNB_harq->mcs          = dlsch0_ue_harq->mcs;
	    dlsch0_eNB_harq->rvidx        = dlsch0_ue_harq->rvidx;
	    dlsch0_eNB_harq->Nl           = dlsch0_ue_harq->Nl;
	    dlsch0_eNB_harq->round        = dlsch0_ue_harq->round;
	    dlsch0_eNB_harq->TBS          = dlsch0_ue_harq->TBS;
	    dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off;
	    dlsch0_eNB_harq->status       = dlsch0_ue_harq->status;
	      
	    PHY_vars_UE->dlsch_eNB[eNB_id]->active                   = PHY_vars_UE->dlsch_ue[eNB_id][0]->active;
	    PHY_vars_UE->dlsch_eNB[eNB_id]->rnti                     = PHY_vars_UE->dlsch_ue[eNB_id][0]->rnti;
	    PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid         = PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid;
3678 3679 3680 3681 3682 3683 3684 3685 3686 3687
	    
      dlsch_encoding(input_buffer0[0], //PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->b,
			               &PHY_vars_UE->lte_frame_parms,
			               num_pdcch_symbols,
			               PHY_vars_UE->dlsch_eNB[eNB_id],
			               0,
			               subframe,
			               &PHY_vars_UE->dlsch_rate_matching_stats,
			               &PHY_vars_UE->dlsch_turbo_encoding_stats,
			               &PHY_vars_UE->dlsch_interleaving_stats);
3688
	 
lukashov's avatar
lukashov committed
3689 3690
	      
	    coded_bits_per_codeword = get_G(&PHY_vars_UE->lte_frame_parms,
3691 3692 3693 3694 3695 3696 3697
					                            PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb,
					                            PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc,
					                            get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs),
					                            PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl,
					                            num_pdcch_symbols,
					                            0,
				                              subframe);
lukashov's avatar
lukashov committed
3698 3699

	    dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
3700 3701 3702 3703 3704
			                 0,
			                 PHY_vars_UE->dlsch_eNB[eNB_id],
			                 coded_bits_per_codeword,
			                 0,
			                 subframe<<1);
lukashov's avatar
lukashov committed
3705 3706

	    re_allocated = dlsch_modulation_SIC(sic_buffer,
3707 3708 3709 3710 3711 3712
					                                subframe,
					                                &PHY_vars_UE->lte_frame_parms,
					                                num_pdcch_symbols,
						                              &PHY_vars_UE->dlsch_eNB[0][0],
					                                NULL,
					                                coded_bits_per_codeword);
lukashov's avatar
lukashov committed
3713
	      
3714 3715 3716
	   // write_output("sic_buffer.m","sic", *sic_buffer,re_allocated,1,1);
	   // write_output("rxdataF_comp1.m","rxF_comp1", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
	   // write_output("rxdataF_rho.m","rho", *PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],14*12*25,1,1);
lukashov's avatar
lukashov committed
3717

lukashov's avatar
lukashov committed
3718
	    switch  (get_Qm(PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->mcs)){
3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732
	      
        case 2:

		      dlsch_qpsk_llr_SIC(&PHY_vars_UE->lte_frame_parms,
			                       PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
			                       sic_buffer,
		                         PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
                             PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
		                         num_pdcch_symbols,
                             dlsch0_eNB_harq->nb_rb,
                             subframe,
			                       dlsch0_eNB_harq->rb_alloc[0],
                             get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs), 
		                         PHY_vars_UE->dlsch_ue[eNB_id][0]);
lukashov's avatar
lukashov committed
3733
	      break;
3734

lukashov's avatar
lukashov committed
3735
	      case 4:
3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748

		      dlsch_16qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
                              PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
			                        sic_buffer,
		                          PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
			                        PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
			                        num_pdcch_symbols,
			                        PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
			                        dlsch0_eNB_harq->nb_rb,
			                        subframe,
			                        dlsch0_eNB_harq->rb_alloc[0],
                              get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
			                        PHY_vars_UE->dlsch_ue[eNB_id][0]);
lukashov's avatar
lukashov committed
3749
	      break;
3750
	      case 6:
3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763
		      dlsch_64qam_llr_SIC(&PHY_vars_UE->lte_frame_parms,
                              PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
			                        sic_buffer,
		                          PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid][round],
			                        PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],
			                        num_pdcch_symbols,
			                        PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
			                        PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
			                        dlsch0_eNB_harq->nb_rb,
			                        subframe,
			                        dlsch0_eNB_harq->rb_alloc[0],
                              get_Qm(PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->mcs),
			                        PHY_vars_UE->dlsch_ue[eNB_id][0]);
3764 3765
	      break;
	        }// round
lukashov's avatar
lukashov committed
3766
	
3767
          //  write_output("rxdata_llr1.m","llr1", PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[1],re_allocated*2,1,0);
lukashov's avatar
lukashov committed
3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782
	
	    for (cw_sic=cw_to_decode_interf_free; cw_sic<cw_to_decode_interf_free+1;cw_sic++){
	      PHY_vars_UE->dlsch_ue[0][cw_sic]->rnti = (common_flag==0) ? n_rnti: SI_RNTI;
	      coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
					      PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->nb_rb,
					      PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->rb_alloc,
					      get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs),
					      PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->Nl,
					      num_pdcch_symbols,
					      0,
				              subframe);
	      
	      PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->G = coded_bits_per_codeword;
	      PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->mcs);
	    
lukashov's avatar
lukashov committed
3783
	      if (n_frames==2) {
lukashov's avatar
lukashov committed
3784 3785
	        printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw_sic,coded_bits_per_codeword,
		        PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid]->TBS);
lukashov's avatar
lukashov committed
3786
		
lukashov's avatar
lukashov committed
3787 3788 3789 3790 3791 3792 3793
	      // calculate uncoded BER
	        uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
	        AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL");
	        sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round, cw_sic);
	        sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw_sic);
	        write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic],coded_bits_per_codeword,1,0);
	        sprintf(fname,"dlsch_cw%d_e.m", cw_sic);
lukashov's avatar
lukashov committed
3794
	        sprintf(vname,"dlschcw%d_e", cw_sic);
lukashov's avatar
lukashov committed
3795 3796
	        write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
	        uncoded_ber=0;
lukashov's avatar
lukashov committed
3797
		 printf("trials=%d\n", trials);
lukashov's avatar
lukashov committed
3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825
	          for (i=0;i<coded_bits_per_codeword;i++) 
		    if (PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw_sic][i]<0)) {
		      uncoded_ber_bit[i] = 1;
		      uncoded_ber++;
		    } else
		      uncoded_ber_bit[i] = 0;
	      
	       uncoded_ber/=coded_bits_per_codeword;
	       avg_ber += uncoded_ber;
	       sprintf(fname,"cw%d_uncoded_ber_bit.m", cw_sic);
	       sprintf(vname,"uncoded_ber_bit_cw%d", cw_sic);
	       write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
	       printf("cw %d, uncoded ber %f\n",cw_sic,uncoded_ber);     
               free(uncoded_ber_bit);
	       uncoded_ber_bit = NULL;  
	    }

	    start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      
	    dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
			       0,
			       PHY_vars_UE->dlsch_ue[0][cw_sic],
			       coded_bits_per_codeword,
			       PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],
			       cw_sic,
			       subframe<<1);
	    stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);	      

	    start_meas(&PHY_vars_UE->dlsch_decoding_stats);
3826
	    ret[1] = dlsch_decoding(PHY_vars_UE,
lukashov's avatar
lukashov committed
3827 3828 3829 3830 3831 3832 3833 3834 3835 3836
				 PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw_sic],		 
				 &PHY_vars_UE->lte_frame_parms,
				 PHY_vars_UE->dlsch_ue[0][cw_sic],
				 PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid],
				 subframe,
				 PHY_vars_UE->dlsch_ue[0][cw_sic]->current_harq_pid,
				 1,llr8_flag);
	    stop_meas(&PHY_vars_UE->dlsch_decoding_stats); 
	   
	     
3837 3838 3839 3840 3841
	    if (ret[1] <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations ) {  //if (ret <= PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations ) 
	  	
		avg_iter[1] += ret[1];
		iter_trials[1]++;
	      
lukashov's avatar
lukashov committed
3842
	      
lukashov's avatar
lukashov committed
3843
	      if (n_frames==2) {
3844
		printf("cw sic %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
lukashov's avatar
lukashov committed
3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859
#ifdef PRINT_BYTES
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
		  else
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kplus;
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
		}
#endif
3860 3861 3862 3863
	      }  
	      
	    }    
	      
lukashov's avatar
lukashov committed
3864 3865 3866
	      
	    else {
	      errs[cw_sic][round]++;
lukashov's avatar
lukashov committed
3867
	     // exit(0);
lukashov's avatar
lukashov committed
3868
	      
3869 3870 3871
	      if (cw_sic==1) {
		avg_iter[1] += ret[1]-1;
		iter_trials[1]++;
lukashov's avatar
lukashov committed
3872 3873
	      }
	      
lukashov's avatar
lukashov committed
3874
	      if (n_frames==2) {
lukashov's avatar
lukashov committed
3875
		//if ((n_frames==1) || (SNR>=30)) {
3876
		printf("cw sic %d, round %d: DLSCH errors found, uncoded ber %f\n",cw_sic,round,uncoded_ber);
lukashov's avatar
lukashov committed
3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892
#ifdef PRINT_BYTES
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kminus;
		  else
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->Kplus;
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_sic]->harq_processes[0]->c[s][i]);
		}
#endif
	      } //n_frames==1
lukashov's avatar
lukashov committed
3893
	     // exit(0);
lukashov's avatar
lukashov committed
3894 3895 3896 3897 3898 3899 3900 3901
	    } //if (ret > PHY_vars_UE->dlsch_ue[0][cw_sic]->max_turbo_iterations ) 
	  } //for (int cw_1=cw_to_decode_interf_free; cw_1<cw_to_decode_interf_free+1;cw_1++)
	        
	    
	} //if SIC
	    
	    
      } //if (ret <= PHY_vars_UE->dlsch_ue[0][cw_non_sic]->max_turbo_iterations )
3902
	    else {
lukashov's avatar
lukashov committed
3903
	      errs[cw_non_sic][round]++;
3904
	      
lukashov's avatar
lukashov committed
3905
	      if (cw_non_sic==0) {
3906 3907
		avg_iter[0] += ret[0]-1;
		iter_trials[0]++;
Raymond Knopp's avatar
Raymond Knopp committed
3908
	      }
3909
	      
3910 3911 3912 3913
	        if (rx_type==rx_SIC_dual_stream) {
		 errs[1][round]++;
	      }
	      
lukashov's avatar
lukashov committed
3914
	        if (cw_non_sic==1) {
3915 3916
		avg_iter[1] += ret[1]-1;
		iter_trials[1]++;
Raymond Knopp's avatar
Raymond Knopp committed
3917
	      }
3918
	      
3919
	      	      
lukashov's avatar
lukashov committed
3920
	      if (n_frames==2) {
3921
		//if ((n_frames==1) || (SNR>=30)) {
lukashov's avatar
lukashov committed
3922
		printf("cw %d, round %d: DLSCH errors found, uncoded ber %f\n",cw_non_sic,round,uncoded_ber);
3923
#ifdef PRINT_BYTES
lukashov's avatar
lukashov committed
3924 3925 3926
		for (s=0;s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->C;s++) {
		  if (s<PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Cminus)
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kminus;
3927
		  else
lukashov's avatar
lukashov committed
3928
		    Kr = PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->Kplus;
3929 3930 3931 3932 3933
		  
		  Kr_bytes = Kr>>3;
		  
		  printf("Decoded_output (Segment %d):\n",s);
		  for (i=0;i<Kr_bytes;i++)
lukashov's avatar
lukashov committed
3934 3935
		    printf("%d : %x (%x)\n",i,PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i],
			   PHY_vars_UE->dlsch_ue[0][cw_non_sic]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw_non_sic]->harq_processes[0]->c[s][i]);
3936 3937
		}
#endif
Raymond Knopp's avatar
Raymond Knopp committed
3938
	      }
3939 3940 3941 3942 3943
	    }
	  }
	
	  stop_meas(&PHY_vars_UE->phy_proc_rx);
	  
lukashov's avatar
lukashov committed
3944
	  if (n_frames==2) {
Florian Kaltenberger's avatar
Florian Kaltenberger committed
3945 3946

	    //rxsig
3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960
	    sprintf(fname,"rxsig0_r%d.m",round);
	    sprintf(vname,"rxs0_r%d",round);
	    write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdata[0][0],10*PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
	    sprintf(fname,"rxsigF0_r%d.m",round);
	    sprintf(vname,"rxs0F_r%d",round);
	    write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdataF[0][0],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
	    if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
	      sprintf(fname,"rxsig1_r%d.m",round);
	      sprintf(vname,"rxs1_r%d",round);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdata[1],PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
	      sprintf(fname,"rxsig1F_r%d.m",round);
	      sprintf(vname,"rxs1F_r%d",round);
	      write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdataF[1],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
	    }
Florian Kaltenberger's avatar
Florian Kaltenberger committed
3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976

	    //channel
	    write_output("chanF11.m","chF11",eNB2UE[0]->chF[0],12*NB_RB,1,8);
	    write_output("chan11.m","ch11",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8);
	    if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx==2 && PHY_vars_eNB->lte_frame_parms.nb_antennas_tx==1 ){
	      write_output("chan21.m","ch21",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
	    }
	    if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1){
	      write_output("chan12.m","ch12",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
	      if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1){
		write_output("chan21.m","ch21",eNB2UE[0]->ch[2],eNB2UE[0]->channel_length,1,8);
		write_output("chan22.m","ch22",eNB2UE[0]->ch[3],eNB2UE[0]->channel_length,1,8);
	      }
	    }

	    //channel estimates
3977 3978 3979 3980 3981 3982 3983 3984 3985 3986
	    sprintf(fname,"dlsch00_r%d.m",round);
	    sprintf(vname,"dl00_r%d",round);
	    write_output(fname,vname,
			 &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][0][0]),
			 PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
	    if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
	      sprintf(fname,"dlsch01_r%d.m",round);
	      sprintf(vname,"dl01_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][1][0]),
Florian Kaltenberger's avatar
Florian Kaltenberger committed
3987
			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
3988 3989 3990 3991 3992 3993
	    }
	    if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) {
	      sprintf(fname,"dlsch10_r%d.m",round);
	      sprintf(vname,"dl10_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][2][0]),
Florian Kaltenberger's avatar
Florian Kaltenberger committed
3994
			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
3995 3996 3997 3998 3999 4000
	    }
	    if ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) && (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)) {
	      sprintf(fname,"dlsch11_r%d.m",round);
	      sprintf(vname,"dl11_r%d",round);
	      write_output(fname,vname,
			   &(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][3][0]),
Florian Kaltenberger's avatar
Florian Kaltenberger committed
4001
			   PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
4002 4003 4004 4005
	    }
	    //pdsch_vars
	    dump_dlsch2(PHY_vars_UE,eNB_id,coded_bits_per_codeword,round,PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid);
	    /*
4006
	      write_output("dlsch_e.m","e",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
4007 4008 4009
	      write_output("dlsch_ber_bit.m","ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0);
	      write_output("dlsch_eNB_w.m","w",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,4);
	      write_output("dlsch_UE_w.m","w",PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,0);
4010
	    */
Florian Kaltenberger's avatar
Florian Kaltenberger committed
4011 4012 4013 4014 4015 4016 4017 4018

	    //pdcch_vars
	    write_output("pdcchF0_ext.m","pdcchF_ext", PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,1,1);
	    write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1);
	    
	    write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1);
	    write_output("pdcch_rxF_llr.m","pdcch_llr",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->llr,2400,1,4);
	    
4019 4020
	    
	    if (round == 3) exit(-1);
4021
	  }
4022 4023 4024 4025 4026 4027 4028 4029 4030 4031

	  if (xforms==1) {
	    phy_scope_UE(form_ue, 
			 PHY_vars_UE,
			 eNB_id,
			 0,// UE_id
			 subframe); 
	  }
	  
	  round++;
4032 4033
	}  //round

4034 4035
	//if ((errs[0][0]>=n_frames/10) && (trials>(n_frames/2)) )
	// break;
4036 4037 4038 4039
      
	//len = chbch_stats_read(stats_buffer,NULL,0,4096);
	//printf("%s\n\n",stats_buffer);
    
Raymond Knopp's avatar
 
Raymond Knopp committed
4040
	if (PHY_vars_UE->frame_rx % 10 == 0) {
4041 4042 4043 4044 4045 4046
	  PHY_vars_UE->bitrate[eNB_id] = (PHY_vars_UE->total_TBS[eNB_id] - PHY_vars_UE->total_TBS_last[eNB_id])*10;
	  LOG_D(PHY,"[UE %d] Calculating bitrate: total_TBS = %d, total_TBS_last = %d, bitrate = %d kbits/s\n",PHY_vars_UE->Mod_id,PHY_vars_UE->total_TBS[eNB_id],PHY_vars_UE->total_TBS_last[eNB_id],PHY_vars_UE->bitrate[eNB_id]/1000);
	  PHY_vars_UE->total_TBS_last[eNB_id] = PHY_vars_UE->total_TBS[eNB_id];
	}

    
Raymond Knopp's avatar
 
Raymond Knopp committed
4047
	PHY_vars_UE->frame_rx++;
4048 4049 4050 4051 4052
 
	/* calculate the total processing time for each packet, 
	 * get the max, min, and number of packets that exceed t>2000us
	 */
	double t_tx = (double)PHY_vars_eNB->phy_proc_tx.p_time/cpu_freq_GHz/1000.0;        
4053 4054 4055 4056 4057 4058 4059 4060 4061
	double t_tx_ifft = (double)PHY_vars_eNB->ofdm_mod_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_tx_mod = (double)PHY_vars_eNB->dlsch_modulation_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_tx_enc = (double)PHY_vars_eNB->dlsch_encoding_stats.p_time/cpu_freq_GHz/1000.0;        
	
	
	double t_rx = (double)PHY_vars_UE->phy_proc_rx.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_fft = (double)PHY_vars_UE->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_demod = (double)PHY_vars_UE->dlsch_rx_pdcch_stats.p_time/cpu_freq_GHz/1000.0;        
	double t_rx_dec = (double)PHY_vars_UE->dlsch_decoding_stats.p_time/cpu_freq_GHz/1000.0;    
4062
        
4063
        if (t_tx > t_tx_max)
4064
	  t_tx_max = t_tx;
4065
        if (t_tx < t_tx_min)
4066
	  t_tx_min = t_tx;
4067
        if (t_rx > t_rx_max)
4068
	  t_rx_max = t_rx;
4069
        if (t_rx < t_rx_min)
4070
	  t_rx_min = t_rx;
4071
        if (t_tx > 2000)
4072
	  n_tx_dropped++;
4073
        if (t_rx > 2000)
4074
	  n_rx_dropped++;
4075
        
4076

4077
        push_front(&time_vector_tx, t_tx);
4078 4079 4080
        push_front(&time_vector_tx_ifft, t_tx_ifft);
        push_front(&time_vector_tx_mod, t_tx_mod);
        push_front(&time_vector_tx_enc, t_tx_enc);
4081
	
4082
        push_front(&time_vector_rx, t_rx);
4083 4084 4085
        push_front(&time_vector_rx_fft, t_rx_fft);
        push_front(&time_vector_rx_demod, t_rx_demod);
        push_front(&time_vector_rx_dec, t_rx_dec);
4086 4087


4088
      }   //trials
4089

4090
      // round_trials[0]: number of code word : goodput the protocol
4091 4092
      double table_tx[time_vector_tx.size];
      totable(table_tx, &time_vector_tx);
4093 4094 4095 4096 4097 4098
      double table_tx_ifft[time_vector_tx_ifft.size];
      totable(table_tx_ifft, &time_vector_tx_ifft);
      double table_tx_mod[time_vector_tx_mod.size];
      totable(table_tx_mod, &time_vector_tx_mod);
      double table_tx_enc[time_vector_tx_enc.size];
      totable(table_tx_enc, &time_vector_tx_enc);
4099

4100 4101
      double table_rx[time_vector_rx.size];
      totable(table_rx, &time_vector_rx);
4102 4103 4104 4105 4106
      double table_rx_fft[time_vector_rx_fft.size];
      totable(table_rx_fft, &time_vector_rx_fft);
      double table_rx_demod[time_vector_rx_demod.size];
      totable(table_rx_demod, &time_vector_rx_demod);
      double table_rx_dec[time_vector_rx_dec.size];
4107 4108 4109
      totable(table_rx_dec, &time_vector_rx_dec);


4110 4111 4112
      // sort table
      qsort (table_tx, time_vector_tx.size, sizeof(double), &compare);
      qsort (table_rx, time_vector_rx.size, sizeof(double), &compare);
4113

Navid Nikaein's avatar
Navid Nikaein committed
4114
      if (dump_table == 1 ) {
4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132
        set_component_filelog(USIM);  // file located in /tmp/usim.txt
        int n;
        LOG_F(USIM,"The transmitter raw data: \n");

        for (n=0; n< time_vector_tx.size; n++) {
          printf("%f ", table_tx[n]);
          LOG_F(USIM,"%f ", table_tx[n]);
        }

        LOG_F(USIM,"\n");
        LOG_F(USIM,"The receiver raw data: \n");

        for (n=0; n< time_vector_rx.size; n++) {
          // printf("%f ", table_rx[n]);
          LOG_F(USIM,"%f ", table_rx[n]);
        }

        LOG_F(USIM,"\n");
Navid Nikaein's avatar
Navid Nikaein committed
4133
      }
4134

4135 4136 4137
      double tx_median = table_tx[time_vector_tx.size/2];
      double tx_q1 = table_tx[time_vector_tx.size/4];
      double tx_q3 = table_tx[3*time_vector_tx.size/4];
4138

4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150
      double tx_ifft_median = table_tx_ifft[time_vector_tx_ifft.size/2];
      double tx_ifft_q1 = table_tx_ifft[time_vector_tx_ifft.size/4];
      double tx_ifft_q3 = table_tx_ifft[3*time_vector_tx_ifft.size/4];

      double tx_mod_median = table_tx_mod[time_vector_tx_mod.size/2];
      double tx_mod_q1 = table_tx_mod[time_vector_tx_mod.size/4];
      double tx_mod_q3 = table_tx_mod[3*time_vector_tx_mod.size/4];

      double tx_enc_median = table_tx_enc[time_vector_tx_enc.size/2];
      double tx_enc_q1 = table_tx_enc[time_vector_tx_enc.size/4];
      double tx_enc_q3 = table_tx_enc[3*time_vector_tx_enc.size/4];

4151 4152
      double rx_median = table_rx[time_vector_rx.size/2];
      double rx_q1 = table_rx[time_vector_rx.size/4];
4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166
      double rx_q3 = table_rx[3*time_vector_rx.size/4];

      double rx_fft_median = table_rx_fft[time_vector_rx_fft.size/2];
      double rx_fft_q1 = table_rx_fft[time_vector_rx_fft.size/4];
      double rx_fft_q3 = table_rx_fft[3*time_vector_rx_fft.size/4];

      double rx_demod_median = table_rx_demod[time_vector_rx_demod.size/2];
      double rx_demod_q1 = table_rx_demod[time_vector_rx_demod.size/4];
      double rx_demod_q3 = table_rx_demod[3*time_vector_rx_demod.size/4];

      double rx_dec_median = table_rx_dec[time_vector_rx_dec.size/2];
      double rx_dec_q1 = table_rx_dec[time_vector_rx_dec.size/4];
      double rx_dec_q3 = table_rx_dec[3*time_vector_rx_dec.size/4];

4167
      double std_phy_proc_tx=0;
4168 4169 4170 4171
      double std_phy_proc_tx_ifft=0;
      double std_phy_proc_tx_mod=0;
      double std_phy_proc_tx_enc=0;

4172
      double std_phy_proc_rx=0;
4173 4174 4175
      double std_phy_proc_rx_fft=0;
      double std_phy_proc_rx_demod=0;
      double std_phy_proc_rx_dec=0;
4176

4177 4178
      effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));

4179 4180 4181 4182
      printf("\n**********************SNR = %f dB (tx_lev %f, sigma2_dB %f)**************************\n",
	     SNR,
	     (double)tx_lev_dB+10*log10(PHY_vars_UE->lte_frame_parms.ofdm_symbol_size/(NB_RB*12)),
	     sigma2_dB);
4183
      
4184 4185 4186
      printf("Errors (%d(%d)/%d %d(%d)/%d %d(%d)/%d %d(%d)/%d), Pe = (%e(%e),%e(%e),%e(%e),%e(%e)), dci_errors %d/%d, Pe = %e => effective rate %f  (%2.1f%%,%f, %f), normalized delay %f (%f)\n",
	     errs[0][0],
	     errs[1][0],
4187
	     round_trials[0],
4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204
	     errs[0][1],
	     errs[1][1],
	     round_trials[1],
	     errs[0][2],
	     errs[1][2],
	     round_trials[2],
	     errs[0][3],
	     errs[1][3],
	     round_trials[3],
	     (double)errs[0][0]/(round_trials[0]),
	     (double)errs[1][0]/(round_trials[0]),
	     (double)errs[0][1]/(round_trials[1]),
	     (double)errs[1][1]/(round_trials[1]),
	     (double)errs[0][2]/(round_trials[2]),
	     (double)errs[1][2]/(round_trials[2]),
	     (double)errs[0][3]/(round_trials[3]),
	     (double)errs[1][3]/(round_trials[3]),
4205 4206 4207
	     dci_errors,
	     round_trials[0],
	     (double)dci_errors/(round_trials[0]),
4208 4209
	     rate*effective_rate,
	     100*effective_rate,
4210
	     rate,
4211
	     rate*get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
4212 4213
	     (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
	     (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
4214
      
4215

4216
      if (print_perf==1) {
4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279
        printf("eNB TX function statistics (per 1ms subframe)\n\n");
        std_phy_proc_tx = sqrt((double)PHY_vars_eNB->phy_proc_tx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                               2)/PHY_vars_eNB->phy_proc_tx.trials - pow((double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000,2));
        printf("Total PHY proc tx                 :%f us (%d trials)\n",(double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->phy_proc_tx.trials);
        printf("|__ Statistcs                           std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n",std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3,
               n_tx_dropped);
        std_phy_proc_tx_ifft = sqrt((double)PHY_vars_eNB->ofdm_mod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                    2)/PHY_vars_eNB->ofdm_mod_stats.trials - pow((double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000,2));
        printf("OFDM_mod time                     :%f us (%d trials)\n",(double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->ofdm_mod_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
        std_phy_proc_tx_mod = sqrt((double)PHY_vars_eNB->dlsch_modulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_eNB->dlsch_modulation_stats.trials - pow((double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH modulation time             :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_modulation_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
        printf("DLSCH scrambling time             :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_scrambling_stats.diff/PHY_vars_eNB->dlsch_scrambling_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_scrambling_stats.trials);
        std_phy_proc_tx_enc = sqrt((double)PHY_vars_eNB->dlsch_encoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_eNB->dlsch_encoding_stats.trials - pow((double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH encoding time               :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_eNB->dlsch_modulation_stats.trials);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
        printf("|__ DLSCH turbo encoding time         :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_turbo_encoding_stats.diff/PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_turbo_encoding_stats.trials);
        printf("|__ DLSCH rate-matching time          :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_rate_matching_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_rate_matching_stats.diff/PHY_vars_eNB->dlsch_rate_matching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_rate_matching_stats.trials);
        printf("|__ DLSCH sub-block interleaving time :%f us (%d trials)\n",
               ((double)PHY_vars_eNB->dlsch_interleaving_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
               PHY_vars_eNB->dlsch_interleaving_stats.diff/PHY_vars_eNB->dlsch_interleaving_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_interleaving_stats.trials);

        printf("\n\nUE RX function statistics (per 1ms subframe)\n\n");
        std_phy_proc_rx = sqrt((double)PHY_vars_UE->phy_proc_rx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                               2)/PHY_vars_UE->phy_proc_rx.trials - pow((double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000,2));
        printf("Total PHY proc rx                                   :%f us (%d trials)\n",(double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->phy_proc_rx.trials*2/3);
        printf("|__Statistcs                                            std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median,
               rx_q1, rx_q3, n_rx_dropped);
        std_phy_proc_rx_fft = sqrt((double)PHY_vars_UE->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_UE->ofdm_demod_stats.trials - pow((double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH OFDM demodulation and channel_estimation time :%f us (%d trials)\n",(nsymb)*(double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->ofdm_demod_stats.trials*2/3);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
        printf("|__ DLSCH rx dft                                        :%f us (%d trials)\n",
               (nsymb*PHY_vars_UE->lte_frame_parms.nb_antennas_rx)*(double)PHY_vars_UE->rx_dft_stats.diff/PHY_vars_UE->rx_dft_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->rx_dft_stats.trials*2/3);
        printf("|__ DLSCH channel estimation time                       :%f us (%d trials)\n",
               (4.0)*(double)PHY_vars_UE->dlsch_channel_estimation_stats.diff/PHY_vars_UE->dlsch_channel_estimation_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_channel_estimation_stats.trials*2/3);
        printf("|__ DLSCH frequency offset estimation time              :%f us (%d trials)\n",
               (4.0)*(double)PHY_vars_UE->dlsch_freq_offset_estimation_stats.diff/PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials*2/3);
        printf("DLSCH rx pdcch                                       :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_rx_pdcch_stats.diff/PHY_vars_UE->dlsch_rx_pdcch_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_rx_pdcch_stats.trials);
        std_phy_proc_rx_demod = sqrt((double)PHY_vars_UE->dlsch_llr_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                     2)/PHY_vars_UE->dlsch_llr_stats.trials - pow((double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH Channel Compensation and LLR generation time  :%f us (%d trials)\n",(3)*(double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_llr_stats.trials/3);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_demod, rx_demod_median, rx_demod_q1, rx_demod_q3);
        printf("DLSCH unscrambling time                             :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_unscrambling_stats.diff/PHY_vars_UE->dlsch_unscrambling_stats.trials/cpu_freq_GHz/1000.0,
               PHY_vars_UE->dlsch_unscrambling_stats.trials);
        std_phy_proc_rx_dec = sqrt((double)PHY_vars_UE->dlsch_decoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
                                   2)/PHY_vars_UE->dlsch_decoding_stats.trials - pow((double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000,2));
        printf("DLSCH Decoding time (%02.2f Mbit/s, avg iter %1.2f)    :%f us (%d trials, max %f)\n",
4280
               PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS/1000.0,(double)avg_iter[0]/iter_trials[0],
4281 4282 4283 4284 4285 4286 4287 4288 4289 4290
               (double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_decoding_stats.trials,
               (double)PHY_vars_UE->dlsch_decoding_stats.max/cpu_freq_GHz/1000.0);
        printf("|__ Statistcs                           std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
        printf("|__ DLSCH Rate Unmatching                               :%f us (%d trials)\n",
               (double)PHY_vars_UE->dlsch_rate_unmatching_stats.diff/PHY_vars_UE->dlsch_rate_unmatching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_rate_unmatching_stats.trials);
        printf("|__ DLSCH Turbo Decoding(%d bits)                       :%f us (%d trials)\n",
               PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Cminus ? PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kminus : PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kplus,
               (double)PHY_vars_UE->dlsch_turbo_decoding_stats.diff/PHY_vars_UE->dlsch_turbo_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_turbo_decoding_stats.trials);
        printf("    |__ init                                            %f us (cycles/iter %f, %d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/cpu_freq_GHz/1000.0,
4291
               (double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/((double)avg_iter[0]/iter_trials[0]),
4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316
               PHY_vars_UE->dlsch_tc_init_stats.trials);
        printf("    |__ alpha                                           %f us (cycles/iter %f, %d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials*2,
               PHY_vars_UE->dlsch_tc_alpha_stats.trials);
        printf("    |__ beta                                            %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials*2,
               PHY_vars_UE->dlsch_tc_beta_stats.trials);
        printf("    |__ gamma                                           %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials*2,
               PHY_vars_UE->dlsch_tc_gamma_stats.trials);
        printf("    |__ ext                                             %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials*2,
               PHY_vars_UE->dlsch_tc_ext_stats.trials);
        printf("    |__ intl1                                           %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials,
               PHY_vars_UE->dlsch_tc_intl1_stats.trials);
        printf("    |__ intl2+HD+CRC                                    %f us (cycles/iter %f,%d trials)\n",
               (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials/cpu_freq_GHz/1000.0,
               (double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials,
               PHY_vars_UE->dlsch_tc_intl2_stats.trials);
4317 4318
      }

4319
            if ((transmission_mode != 3) && (transmission_mode != 4)) {
4320 4321 4322 4323 4324
	fprintf(bler_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
		SNR,
		mcs1,
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		rate,
4325
		errs[0][0],
4326
		round_trials[0],
4327
		errs[0][1],
4328
		round_trials[1],
4329
		errs[0][2],
4330
		round_trials[2],
4331
		errs[0][3],
4332 4333 4334 4335
		round_trials[3],
		dci_errors);
      }
      else {
4336
	fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
4337 4338 4339 4340 4341
		SNR,
		mcs1,mcs2,
		PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		rate,
4342 4343
		errs[0][0],
		errs[1][0],
4344
		round_trials[0],
4345 4346
		errs[0][1],
		errs[1][1],
4347
		round_trials[1],
4348 4349
		errs[0][2],
		errs[1][2],
4350
		round_trials[2],
4351 4352
		errs[0][3],
		errs[1][3],
4353 4354 4355 4356
		round_trials[3],
		dci_errors);
      }
   
4357

4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373
      if(abstx){ //ABSTRACTION
	if ((transmission_mode != 3)&& (transmission_mode != 4)) {         
	  blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
	  
	  if(num_rounds>1){
	    blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
	    
	    blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
	    
	    blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
	    
	    fprintf(csv_fd,"%e;%e;%e;%e;\n",blerr[0][0],blerr[0][1],blerr[0][2],blerr[0][3]);
	  }
	  else {
	    fprintf(csv_fd,"%e;\n",blerr[0][0]);
	  }
4374
	}
4375
	else {
4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389
	  blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
	  blerr[1][0] = (double)errs[1][0]/(round_trials[0]);
	  if(num_rounds>1){
	    blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
	    blerr[1][1] = (double)errs[1][1]/(round_trials[1]);
	    blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
	    blerr[1][2] = (double)errs[1][2]/(round_trials[2]);
	    blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
	    blerr[1][3] = (double)errs[1][3]/(round_trials[3]);
	    fprintf(csv_fd,"%e;%e;%e;%e;%e;%e;%e;%e;\n",blerr[0][0],blerr[1][0],blerr[0][1],blerr[1][1],blerr[0][2],blerr[1][2], blerr[0][3], blerr[1][3]);
	  }
	  else {
	    fprintf(csv_fd,"%e,%e;\n",blerr[0][0], blerr[1][0]);
	  }
4390
	}
4391 4392
     }
            
4393
      if ( (test_perf != 0) && (100 * effective_rate > test_perf )) {
4394
	//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n");
4395
	if ((transmission_mode != 3) && (transmission_mode != 4)) {
4396
	  fprintf(time_meas_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
4397 4398 4399 4400
		  SNR,
		  mcs1,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  rate,
4401
		  errs[0][0],
4402
		  round_trials[0],
4403
		  errs[0][1],
4404
		  round_trials[1],
4405
		  errs[0][2],
4406
		  round_trials[2],
4407
		  errs[0][3],
4408 4409 4410
		  round_trials[3],
		  dci_errors);

4411
	  //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
4412
	  fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
4413 4414 4415 4416 4417 4418
		  SNR,
		  mcs1,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  rate*effective_rate,
		  100*effective_rate,
		  rate,
4419
		  (double)avg_iter[0]/iter_trials[0],
4420
		  errs[0][0],
4421
		  round_trials[0],
4422
		  errs[0][1],
4423
		  round_trials[1],
4424
		  errs[0][2],
4425
		  round_trials[2],
4426
		  errs[0][3],
4427
		  round_trials[3],
4428 4429 4430 4431
		  (double)errs[0][0]/(round_trials[0]),
		  (double)errs[0][1]/(round_trials[0]),
		  (double)errs[0][2]/(round_trials[0]),
		  (double)errs[0][3]/(round_trials[0]),
4432 4433 4434
		  dci_errors,
		  round_trials[0],
		  (double)dci_errors/(round_trials[0]),
4435 4436
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
4437 4438
	}
	else {
4439
	  fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
4440 4441 4442 4443 4444
		  SNR,
		  mcs1,mcs2,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		  rate,
4445
		  errs[0][0],
4446
		  round_trials[0],
4447
		  errs[0][1],
4448
		  round_trials[1],
4449
		  errs[0][2],
4450
		  round_trials[2],
4451
		  errs[0][3],
4452 4453 4454
		  round_trials[3],
		  dci_errors);
	  
4455 4456
	  //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
	  fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
4457 4458 4459 4460 4461 4462 4463
		  SNR,
		  mcs1,mcs2,
		  PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
		  rate*effective_rate,
		  100*effective_rate,
		  rate,
4464
		  (double)avg_iter[0]/iter_trials[0],
4465
		  errs[0][0],
4466
		  round_trials[0],
4467
		  errs[0][1],
4468
		  round_trials[1],
4469
		  errs[0][2],
4470
		  round_trials[2],
4471
		  errs[0][3],
4472
		  round_trials[3],
4473 4474 4475 4476
		  (double)errs[0][0]/(round_trials[0]),
		  (double)errs[0][1]/(round_trials[0]),
		  (double)errs[0][2]/(round_trials[0]),
		  (double)errs[0][3]/(round_trials[0]),
4477 4478 4479
		  dci_errors,
		  round_trials[0],
		  (double)dci_errors/(round_trials[0]),
4480 4481
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
		  (1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
4482
	}
4483 4484
	//fprintf(time_meas_fd,"eNB_PROC_TX(%d); OFDM_MOD(%d); DL_MOD(%d); DL_SCR(%d); DL_ENC(%d); UE_PROC_RX(%d); OFDM_DEMOD_CH_EST(%d); RX_PDCCH(%d); CH_COMP_LLR(%d); DL_USCR(%d); DL_DECOD(%d);\n",
	fprintf(time_meas_fd,"%d; %d; %d; %d; %d; %d; %d; %d; %d; %d; %d;", 
4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496
		PHY_vars_eNB->phy_proc_tx.trials,
		PHY_vars_eNB->ofdm_mod_stats.trials,
		PHY_vars_eNB->dlsch_modulation_stats.trials,
		PHY_vars_eNB->dlsch_scrambling_stats.trials,
		PHY_vars_eNB->dlsch_encoding_stats.trials,
		PHY_vars_UE->phy_proc_rx.trials,
		PHY_vars_UE->ofdm_demod_stats.trials,
		PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
		PHY_vars_UE->dlsch_llr_stats.trials,
		PHY_vars_UE->dlsch_unscrambling_stats.trials,
		PHY_vars_UE->dlsch_decoding_stats.trials
		);
4497
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;",
4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509
		get_time_meas_us(&PHY_vars_eNB->phy_proc_tx),
		get_time_meas_us(&PHY_vars_eNB->ofdm_mod_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_modulation_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_scrambling_stats),
		get_time_meas_us(&PHY_vars_eNB->dlsch_encoding_stats),
		get_time_meas_us(&PHY_vars_UE->phy_proc_rx),
		nsymb*get_time_meas_us(&PHY_vars_UE->ofdm_demod_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_rx_pdcch_stats),
		3*get_time_meas_us(&PHY_vars_UE->dlsch_llr_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_unscrambling_stats),
		get_time_meas_us(&PHY_vars_UE->dlsch_decoding_stats)
		);
4510 4511
	//fprintf(time_meas_fd,"eNB_PROC_TX_STD;eNB_PROC_TX_MAX;eNB_PROC_TX_MIN;eNB_PROC_TX_MED;eNB_PROC_TX_Q1;eNB_PROC_TX_Q3;eNB_PROC_TX_DROPPED;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3, n_tx_dropped);
4512
	
4513 4514
	//fprintf(time_meas_fd,"IFFT;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
4515
	
4516 4517
	//fprintf(time_meas_fd,"MOD;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
4518
	
4519 4520
	//fprintf(time_meas_fd,"ENC;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
4521 4522
	
	
4523 4524
	//fprintf(time_meas_fd,"UE_PROC_RX_STD;UE_PROC_RX_MAX;UE_PROC_RX_MIN;UE_PROC_RX_MED;UE_PROC_RX_Q1;UE_PROC_RX_Q3;UE_PROC_RX_DROPPED;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, n_rx_dropped);
4525

4526 4527
	//fprintf(time_meas_fd,"FFT;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
4528
	
4529 4530
	//fprintf(time_meas_fd,"DEMOD;\n");
	fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_demod,rx_demod_median, rx_demod_q1, rx_demod_q3);
4531
	
4532
	//fprintf(time_meas_fd,"DEC;\n");
4533 4534 4535
	fprintf(time_meas_fd,"%f;%f;%f;%f\n", std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
	

4536
	/*	
4537
		fprintf(time_meas_fd,"%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548
		PHY_vars_eNB->phy_proc_tx.trials,
		PHY_vars_eNB->ofdm_mod_stats.trials,
		PHY_vars_eNB->dlsch_modulation_stats.trials,
		PHY_vars_eNB->dlsch_scrambling_stats.trials,
		PHY_vars_eNB->dlsch_encoding_stats.trials,
		PHY_vars_UE->phy_proc_rx.trials,
		PHY_vars_UE->ofdm_demod_stats.trials,
		PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
		PHY_vars_UE->dlsch_llr_stats.trials,
		PHY_vars_UE->dlsch_unscrambling_stats.trials,
		PHY_vars_UE->dlsch_decoding_stats.trials);
4549 4550 4551
	  */
	  printf("[passed] effective rate : %f  (%2.1f%%,%f)): log and break \n",rate*effective_rate, 100*effective_rate, rate );
	  break;
4552 4553 4554
      } else if (test_perf !=0 ){
	printf("[continue] effective rate : %f  (%2.1f%%,%f)): increase snr \n",rate*effective_rate, 100*effective_rate, rate);
      }
4555 4556 4557 4558 4559 4560 4561 4562 4563 4564
	if (abstx == 1) {
	  if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) {
	    if (((double)errs[0][0]/(round_trials[0]))<1e-2 && ((double)errs[1][0]/(round_trials[0]))<1e-2)
	    break;
	  }
	  else{ 
	    if (((double)errs[0][0]/(round_trials[0]))<1e-2) 
	    break;
	  
	    }
4565
	}
4566 4567
	else {
	  
lukashov's avatar
lukashov committed
4568
	   if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard) || (rx_type==rx_SIC_dual_stream)) {
lukashov's avatar
lukashov committed
4569
	    if (((double)errs[0][0]/(round_trials[0]))<1e-3 && ((double)errs[1][0]/(round_trials[0]))<1e-3)
4570 4571 4572
	    break;
	  }
	  else{ 
lukashov's avatar
lukashov committed
4573
	    if (((double)errs[0][0]/(round_trials[0]))<1e-3) 
4574 4575 4576
	    break;
	  
	    }
4577 4578
	  
	}
4579
	
4580
      
4581 4582 4583 4584
      if (n_frames==1)
	break;

      }// SNR
4585
      
4586
  } //ch_realization
4587 4588
  
  fclose(bler_fd);
4589

4590 4591
  if (test_perf !=0)
    fclose (time_meas_fd);
4592

4593 4594
  //fprintf(tikz_fd,"};\n");
  //fclose(tikz_fd);
4595 4596 4597

  if (input_trch_file==1)
    fclose(input_trch_fd);
4598

4599 4600
  if (input_file==1)
    fclose(input_fd);
4601 4602

  if(abstx) { // ABSTRACTION
4603 4604 4605
    fprintf(csv_fd,"];");
    fclose(csv_fd);
  }
4606

4607 4608
  if (uncoded_ber_bit)
    free(uncoded_ber_bit);
4609 4610 4611 4612

  uncoded_ber_bit = NULL;

  for (k=0; k<n_users; k++) {
4613 4614 4615 4616
    free(input_buffer0[k]);
    free(input_buffer1[k]);
    input_buffer0[k]=NULL;
    input_buffer1[k]=NULL;
4617
  }
4618

4619
  printf("Freeing dlsch structures\n");
4620 4621

  for (i=0; i<2; i++) {
4622 4623 4624 4625 4626
    printf("eNB %d\n",i);
    free_eNB_dlsch(PHY_vars_eNB->dlsch_eNB[0][i]);
    printf("UE %d\n",i);
    free_ue_dlsch(PHY_vars_UE->dlsch_ue[0][i]);
  }
4627 4628


4629
  printf("Freeing channel I/O\n");
4630 4631

  for (i=0; i<2; i++) {
4632 4633 4634 4635 4636
    free(s_re[i]);
    free(s_im[i]);
    free(r_re[i]);
    free(r_im[i]);
  }
4637

4638 4639 4640 4641
  free(s_re);
  free(s_im);
  free(r_re);
  free(r_im);
4642

4643
  //  lte_sync_time_free();
4644

4645
  //  printf("[MUMIMO] mcs %d, mcsi %d, offset %d, bler %f\n",mcs,mcs_i,offset_mumimo_llr_drange_fix,((double)errs[0])/((double)round_trials[0]));
4646

4647 4648
  return(0);
}
4649

4650