/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom 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. 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. You should haeve received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see . Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE *******************************************************************************/ /*! \file dlsim.c \brief Top-level DL simulator \author R. Knopp \date 2011 - 2014 \version 0.1 \company Eurecom \email: knopp@eurecom.fr \note \warning */ #include #include #include #include #include #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" #include "UTIL/LISTS/list.h" #include "unitary_defs.h" #include "PHY/TOOLS/lte_phy_scope.h" PHY_VARS_eNB *eNB; PHY_VARS_UE *UE; int otg_enabled=0; /*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 */ void handler(int sig) { 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(eNB->frame_parms.N_RB_UL,0,2) //#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13 //#define DLSCH_RB_ALLOC 0x0001 void do_OFDM_mod_l(int32_t **txdataF, int32_t **txdata, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms) { 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; aanb_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 &txdata[aa][slot_offset], // output frame_parms->ofdm_symbol_size, 6, // number of symbols frame_parms->nb_prefix_samples, // number of prefix samples CYCLIC_PREFIX); else { normal_prefix_mod(&txdataF[aa][slot_offset_F], &txdata[aa][slot_offset], 7, frame_parms); } } } void DL_channel(PHY_VARS_eNB *eNB,PHY_VARS_UE *UE,int subframe,int awgn_flag,double SNR, int tx_lev,int hold_channel,int abstx, int num_rounds, int trials, int round, channel_desc_t *eNB2UE[4], double **s_re,double **s_im,double **r_re,double **r_im,FILE *csv_fd) { int i,u; int aa,aarx,aatx; double channelx,channely; double sigma2_dB,sigma2; double iqim=0.0; // printf("Copying tx ..., nsymb %d (n_tx %d), awgn %d\n",nsymb,eNB->frame_parms.nb_antennas_tx,awgn_flag); for (i=0; i<2*UE->frame_parms.samples_per_tti; i++) { for (aa=0; aaframe_parms.nb_antennas_tx; aa++) { if (awgn_flag == 0) { s_re[aa][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) + (i<<1)]); s_im[aa][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)+1]); } else { for (aarx=0; aarxframe_parms.nb_antennas_rx; aarx++) { if (aa==0) { r_re[aarx][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)]); r_im[aarx][i] = ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)+1]); } else { r_re[aarx][i] += ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)]); r_im[aarx][i] += ((double)(((short *)eNB->common_vars.txdata[0][aa]))[(2*subframe*UE->frame_parms.samples_per_tti) +(i<<1)+1]); } } } } } // Multipath channel if (awgn_flag == 0) { multipath_channel(eNB2UE[round],s_re,s_im,r_re,r_im, 2*UE->frame_parms.samples_per_tti,hold_channel); // printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset); if(abstx==1 && num_rounds>1) if(round==0 && hold_channel==0) { random_channel(eNB2UE[1],0); random_channel(eNB2UE[2],0); random_channel(eNB2UE[3],0); } if (UE->perfect_ce==1) { // fill in perfect channel estimates freq_channel(eNB2UE[round],UE->frame_parms.N_RB_DL,12*UE->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*UE->frame_parms.N_RB_DL + 1,1,8); */ } } if(abstx) { if (trials==0 && round==0) { // calculate freq domain representation to compute SINR freq_channel(eNB2UE[0], eNB->frame_parms.N_RB_DL,2*eNB->frame_parms.N_RB_DL + 1); // snr=pow(10.0,.1*SNR); fprintf(csv_fd,"%f,",SNR); for (u=0; u<2*eNB->frame_parms.N_RB_DL; u++) { for (aarx=0; aarxnb_rx; aarx++) { for (aatx=0; aatxnb_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); } } } if(num_rounds>1) { freq_channel(eNB2UE[1], eNB->frame_parms.N_RB_DL,2*eNB->frame_parms.N_RB_DL + 1); for (u=0; u<2*eNB->frame_parms.N_RB_DL; u++) { for (aarx=0; aarxnb_rx; aarx++) { for (aatx=0; aatxnb_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); } } } freq_channel(eNB2UE[2], eNB->frame_parms.N_RB_DL,2*eNB->frame_parms.N_RB_DL + 1); for (u=0; u<2*eNB->frame_parms.N_RB_DL; u++) { for (aarx=0; aarxnb_rx; aarx++) { for (aatx=0; aatxnb_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); } } } freq_channel(eNB2UE[3], eNB->frame_parms.N_RB_DL,2*eNB->frame_parms.N_RB_DL + 1); for (u=0; u<2*eNB->frame_parms.N_RB_DL; u++) { for (aarx=0; aarxnb_rx; aarx++) { for (aatx=0; aatxnb_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); } } } } } } //AWGN // This is the SNR on the PDSCH for OFDM symbols without pilots -> rho_A sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)eNB->frame_parms.ofdm_symbol_size/(double)(eNB->frame_parms.N_RB_DL*12)) - SNR - get_pa_dB(eNB->pdsch_config_dedicated); sigma2 = pow(10,sigma2_dB/10); for (i=0; i<2*UE->frame_parms.samples_per_tti; i++) { for (aa=0; aaframe_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*) UE->common_vars.rxdata[aa])[(2*subframe*UE->frame_parms.samples_per_tti)+2*i] = (short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)); ((short*) UE->common_vars.rxdata[aa])[(2*subframe*UE->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)); } } } void fill_DCI(PHY_VARS_eNB *eNB, DCI_ALLOC_t *dci_alloc, int subframe, int n_rnti, int n_users, int transmission_mode, int common_flag, int DLSCH_RB_ALLOC, int TPC, int mcs1, int mcs2, int ndi, int rv, int *num_common_dci, int *num_ue_spec_dci, int *num_dci) { int k; int dci_length,dci_length_bytes; // printf("Generating DCIs for %d users, TM %d, mcs1 %d\n",n_users,transmission_mode,mcs1); for(k=0; kframe_parms.frame_type == TDD) { switch (eNB->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; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; dci_length = sizeof_DCI1_20MHz_TDD_t; dci_length_bytes = sizeof(DCI1_20MHz_TDD_t); break; } } else { switch (eNB->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; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = ndi; ((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = rv; 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 = n_rnti+k; dci_alloc[*num_dci].format = format1; dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); // printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format1, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_dci = *num_dci+1; *num_ue_spec_dci = *num_ue_spec_dci+1; } else { if (eNB->frame_parms.frame_type == TDD) { switch (eNB->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; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { switch (eNB->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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; dci_alloc[*num_dci].firstCCE = 0; dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_common_dci=*num_common_dci+1; *num_dci = *num_dci + 1; } break; case 3: if (common_flag == 0) { if (eNB->frame_parms.nb_antennas_tx == 2) { if (eNB->frame_parms.frame_type == TDD) { switch (eNB->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 = ndi; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((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 = ndi; ((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; dci_length = sizeof_DCI2A_20MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2A_20MHz_2A_TDD_t); break; } } else { switch (eNB->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 = ndi; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((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 = ndi; ((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; break; } } } else if (eNB->frame_parms.nb_antennas_tx == 4) { } 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(&eNB->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, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2A, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_dci = *num_dci + 1; *num_ue_spec_dci = *num_ue_spec_dci + 1; } else { if (eNB->frame_parms.frame_type == TDD) { switch (eNB->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; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { switch (eNB->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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; dci_alloc[*num_dci].firstCCE = 0; dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_common_dci = *num_common_dci + 1; *num_dci = *num_dci + 1; } printf("Generated DCI format 2A (Transmission Mode 3)\n"); break; case 4: if (common_flag == 0) { if (eNB->frame_parms.nb_antennas_tx == 2) { if (eNB->frame_parms.frame_type == TDD) { switch (eNB->frame_parms.N_RB_DL) { case 6: dci_length = sizeof_DCI2_1_5MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t); ((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 = ndi; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((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 = ndi; ((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0; ((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 = ndi; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; dci_length = sizeof_DCI2_20MHz_2A_TDD_t; dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t); break; } } else { switch (eNB->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 = ndi; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((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 = ndi; ((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; 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 = ndi; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = rv; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = ndi; ((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = rv; break; } } } else if (eNB->frame_parms.nb_antennas_tx == 4) { } 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 = format2; dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], n_rnti+k, format2, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_dci = *num_dci + 1; *num_ue_spec_dci = *num_ue_spec_dci + 1; } else { if (eNB->frame_parms.frame_type == TDD) { switch (eNB->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; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; break; case 100: ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((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 = 0; ((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t; dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t); break; } } else { switch (eNB->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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((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; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(eNB->frame_parms.N_RB_DL,0,9); ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0; ((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0; 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; dci_alloc[*num_dci].firstCCE = 0; dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], SI_RNTI, format1A, eNB->dlsch[0], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[0].DL_pmi_single); *num_common_dci = *num_common_dci + 1; *num_dci = *num_dci + 1; } break; case 5: case 6: 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; dci_alloc[*num_dci].firstCCE = 4*k; printf("Generating dlsch params for user %d\n",k); generate_eNB_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu2_1E[k], n_rnti+k, format1E_2A_M10PRB, eNB->dlsch[k], &eNB->frame_parms, eNB->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI, eNB->UE_stats[k].DL_pmi_single); dump_dci(&eNB->frame_parms,&dci_alloc[*num_dci]); *num_ue_spec_dci = *num_ue_spec_dci + 1; *num_dci = *num_dci + 1; break; default: printf("Unsupported Transmission Mode!!!"); exit(-1); break; } } } int n_users = 1; sub_frame_t subframe=7; DCI_PDU DCI_pdu; int num_common_dci=0,num_ue_spec_dci=0,num_dci=0,num_pdcch_symbols=1; DCI_PDU *get_dci_sdu(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframeP) { if (subframeP == subframe) { DCI_pdu.Num_ue_spec_dci = num_ue_spec_dci; DCI_pdu.Num_common_dci = num_common_dci; DCI_pdu.num_pdcch_symbols = num_pdcch_symbols; return(&DCI_pdu); } else { DCI_pdu.Num_ue_spec_dci = 0; DCI_pdu.Num_common_dci = 0; DCI_pdu.num_pdcch_symbols = num_pdcch_symbols; } } void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, uint8_t cooperation_flag, frame_t frameP, sub_frame_t subframeP) { return; } uint16_t n_rnti=0x1234; unsigned char *input_buffer0[2],*input_buffer1[2]; unsigned short input_buffer_length0,input_buffer_length1; uint8_t *get_dlsch_sdu(module_id_t module_idP,int CC_id,frame_t frameP,rnti_t rnti,uint8_t TBindex) { int k; for (k=0;kuse_ia_receiver = 1; if ((n_tx!=2) || (transmission_mode!=5)) { msg("IA receiver only supported for TM5!"); 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; case 'x': transmission_mode=atoi(optarg); if ((transmission_mode!=1) && (transmission_mode!=2) && (transmission_mode!=3) && (transmission_mode!=4) && (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 'X': xforms=1; break; case 'Y': perfect_ce=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; case 'Z': dump_table=1; break; case 'h': default: 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 (1,2,5,6) -y TXant -z RXant -I trch_file\n",argv[0]); printf("-h This message\n"); printf("-a Use AWGN channel and not multipath\n"); printf("-c Number of PDCCH symbols\n"); printf("-m MCS1 for TB 1\n"); printf("-M MCS2 for TB 2\n"); 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"); printf("-g [A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'), Rice8('L'), Rice1('M')\n"); 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"); printf("-A Turns on calibration mode for abstraction.\n"); printf("-N Determines the number of Channel Realizations in Abstraction mode. Default value is 1. \n"); printf("-O Set the percenatge of effective rate to testbench the modem performance (typically 30 and 70, range 1-100) \n"); printf("-I Input filename for TrCH data (binary)\n"); printf("-u Enables the Interference Aware Receiver for TM5 (default is normal receiver)\n"); exit(1); break; } } if (common_flag == 0) { switch (N_RB_DL) { case 6: if (rballocset==0) DLSCH_RB_ALLOC = 0x3f; num_pdcch_symbols = 3; break; case 25: if (rballocset==0) DLSCH_RB_ALLOC = 0x1fff; break; case 50: if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffff; break; case 100: if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffffff; break; } NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL); } else NB_RB = 4; if ((transmission_mode > 1) && (n_tx != 2)) printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode); if (xforms==1) { fl_initialize (&argc, argv, NULL, 0, 0); form_ue = create_lte_phy_scope_ue(); sprintf (title, "LTE PHY SCOPE eNB"); fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title); if (!dual_stream_UE==0) { UE->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); } } if (transmission_mode==5) { n_users = 2; printf("dual_stream_UE=%d\n", dual_stream_UE); } 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); eNB->mac_enabled=1; // callback functions required for phy_procedures_tx mac_xface->get_dci_sdu = get_dci_sdu; mac_xface->get_dlsch_sdu = get_dlsch_sdu; mac_xface->eNB_dlsch_ulsch_scheduler = eNB_dlsch_ulsch_scheduler; // eNB_id_i = UE->n_connected_eNB; printf("Setting mcs1 = %d\n",mcs1); printf("Setting mcs2 = %d\n",mcs2); 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); snr1 = snr0+snr_int; printf("SNR0 %f, SNR1 %f\n",snr0,snr1); frame_parms = &eNB->frame_parms; s_re = malloc(2*sizeof(double*)); s_im = malloc(2*sizeof(double*)); r_re = malloc(2*sizeof(double*)); r_im = malloc(2*sizeof(double*)); // r_re0 = malloc(2*sizeof(double*)); // r_im0 = malloc(2*sizeof(double*)); nsymb = (eNB->frame_parms.Ncp == 0) ? 14 : 12; printf("Channel Model= (%s,%d)\n",channel_model_input, channel_model); 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\n", SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr, Rayleigh1_anticorr, Rice1, Rice8); if(transmission_mode==5) sprintf(bler_fname,"bler_tx%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,channel_model,n_rx,mcs1,mcs_i,dual_stream_UE,i_mod); else sprintf(bler_fname,"bler_tx%d_chan%d_nrx%d_mcs%d.csv",transmission_mode,channel_model,n_rx,mcs1); bler_fd = fopen(bler_fname,"w"); if (bler_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",bler_fname); exit(-1); } fprintf(bler_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n"); if (test_perf != 0) { char hostname[1024]; hostname[1023] = '\0'; gethostname(hostname, 1023); printf("Hostname: %s\n", hostname); //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); time_meas_fd = fopen(time_meas_fname,"w"); if (time_meas_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",time_meas_fname); exit(-1); } } if(abstx) { // CSV file sprintf(csv_fname,"dataout_tx%d_u2%d_mcs%d_chan%d_nsimus%d_R%d.m",transmission_mode,dual_stream_UE,mcs1,channel_model,n_frames,num_rounds); csv_fd = fopen(csv_fname,"w"); fprintf(csv_fd,"data_all%d=[",mcs1); if (csv_fd==NULL) { fprintf(stderr,"Cannot create file %s!\n",csv_fname); exit(-1); } } /* //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); tikz_fd = fopen(tikz_fname,"w"); //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; } */ for (i=0; i<2; i++) { 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)); } UE->pdcch_vars[0]->crnti = n_rnti; // 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; CCCH_alloc_pdu.type = 0; CCCH_alloc_pdu.vrb_type = 0; CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC; CCCH_alloc_pdu.ndi = 1; CCCH_alloc_pdu.mcs = 1; CCCH_alloc_pdu.harq_pid = 0; 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; //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; // 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; DLSCH_alloc_pdu2_1E[1].mcs = mcs_i; DLSCH_alloc_pdu2_1E[1].ndi = 1; DLSCH_alloc_pdu2_1E[1].rv = 0; // 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(eNB->frame_parms.nb_antennas_tx, UE->frame_parms.nb_antennas_rx, channel_model, N_RB2sampling_rate(eNB->frame_parms.N_RB_DL), N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL), forgetting_factor, rx_sample_offset, 0); if(num_rounds>1) { for(n=1; n<4; n++) eNB2UE[n] = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx, UE->frame_parms.nb_antennas_rx, channel_model, N_RB2sampling_rate(eNB->frame_parms.N_RB_DL), N_RB2channel_bandwidth(eNB->frame_parms.N_RB_DL), forgetting_factor, rx_sample_offset, 0); } if (eNB2UE[0]==NULL) { msg("Problem generating channel model. Exiting.\n"); exit(-1); } if ((transmission_mode == 3) || (transmission_mode==4)) Kmimo=2; else Kmimo=1; 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; } for (k=0; kdlsch[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0); if (!eNB->dlsch[k][i]) { printf("Can't get eNB dlsch structures\n"); exit(-1); } eNB->dlsch[k][i]->rnti = n_rnti+k; } } for (i=0; i<2; i++) { UE->dlsch[0][i] = new_ue_dlsch(Kmimo,8,Nsoft,MAX_TURBO_ITERATIONS,N_RB_DL,0); if (!UE->dlsch[0][i]) { printf("Can't get ue dlsch structures\n"); exit(-1); } UE->dlsch[0][i]->rnti = n_rnti; } // structure for SIC at UE UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0); if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) { eNB->UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff); if (n_users>1) eNB->UE_stats[1].DL_pmi_single = (eNB->UE_stats[0].DL_pmi_single ^ 0x1555); //opposite PMI } else { eNB->UE_stats[0].DL_pmi_single = 0; if (n_users>1) eNB->UE_stats[1].DL_pmi_single = 0; } if (input_fd==NULL) { // UE specific DCI fill_DCI(eNB, &dci_alloc[0], subframe, n_rnti, n_users, transmission_mode, common_flag, DLSCH_RB_ALLOC, TPC, mcs1, mcs2, 0, 0, &num_common_dci, &num_ue_spec_dci, &num_dci); numCCE = get_nCCE(num_pdcch_symbols,&eNB->frame_parms,get_mi(&eNB->frame_parms,subframe)); if (n_frames==1) printf("num_pdcch_symbols %d, numCCE %d, num_dci %d/%d/%d\n",num_pdcch_symbols,numCCE, num_dci,num_ue_spec_dci,num_common_dci); for (k=0; kdlsch[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 = eNB->dlsch[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); if (input_trch_file==0) { for (i=0; 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); } } } // this is for user 0 only coded_bits_per_codeword = get_G(&eNB->frame_parms, eNB->dlsch[0][0]->harq_processes[0]->nb_rb, eNB->dlsch[0][0]->harq_processes[0]->rb_alloc, get_Qm(eNB->dlsch[0][0]->harq_processes[0]->mcs), eNB->dlsch[0][0]->harq_processes[0]->Nl, num_pdcch_symbols, 0,subframe); uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword); printf("uncoded_ber_bit=%p\n",uncoded_ber_bit); snr_step = input_snr_step; UE->high_speed_flag = 1; UE->ch_est_alpha=0; for (ch_realization=0; ch_realizationproc.proc_rxtx[subframe&1].frame_rx=0; errs[0]=0; errs[1]=0; errs[2]=0; errs[3]=0; errs2[0]=0; errs2[1]=0; errs2[2]=0; errs2[3]=0; round_trials[0] = 0; round_trials[1] = 0; round_trials[2] = 0; round_trials[3] = 0; dci_errors=0; // avg_ber = 0; round=0; avg_iter = 0; iter_trials=0; reset_meas(&eNB->phy_proc_tx); // total eNB tx reset_meas(&eNB->dlsch_scrambling_stats); reset_meas(&UE->dlsch_unscrambling_stats); reset_meas(&eNB->ofdm_mod_stats); reset_meas(&eNB->dlsch_modulation_stats); reset_meas(&eNB->dlsch_encoding_stats); reset_meas(&eNB->dlsch_interleaving_stats); reset_meas(&eNB->dlsch_rate_matching_stats); reset_meas(&eNB->dlsch_turbo_encoding_stats); reset_meas(&UE->phy_proc_rx); // total UE rx reset_meas(&UE->ofdm_demod_stats); reset_meas(&UE->dlsch_channel_estimation_stats); reset_meas(&UE->dlsch_freq_offset_estimation_stats); reset_meas(&UE->rx_dft_stats); reset_meas(&UE->dlsch_decoding_stats); reset_meas(&UE->dlsch_turbo_decoding_stats); reset_meas(&UE->dlsch_deinterleaving_stats); reset_meas(&UE->dlsch_rate_unmatching_stats); reset_meas(&UE->dlsch_tc_init_stats); reset_meas(&UE->dlsch_tc_alpha_stats); reset_meas(&UE->dlsch_tc_beta_stats); reset_meas(&UE->dlsch_tc_gamma_stats); reset_meas(&UE->dlsch_tc_ext_stats); reset_meas(&UE->dlsch_tc_intl1_stats); reset_meas(&UE->dlsch_tc_intl2_stats); // initialization struct list time_vector_tx; initialize(&time_vector_tx); 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); struct list time_vector_rx; initialize(&time_vector_rx); 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); eNB_rxtx_proc_t *proc_eNB = &eNB->proc.proc_rxtx[subframe&1]; for (trials = 0; trialsfirst_run = 1; UE->dlsch_errors[0] = 1; while ((round < num_rounds) && (UE->dlsch_errors[0] > 0)) { // printf("Trial %d, round %d\n",trials,round); round_trials[round]++; if(transmission_mode>=5) 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 hold_channel = 0;//(round==0) ? 0 : 1; //PMI_FEEDBACK: // printf("Trial %d : Round %d, pmi_feedback %d \n",trials,round,pmi_feedback); for (aa=0; aaframe_parms.nb_antennas_tx; aa++) { memset(&eNB->common_vars.txdataF[eNB_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(int32_t)); } if (input_fd==NULL) { start_meas(&eNB->phy_proc_tx); // Simulate HARQ procedures!!! memset(CCE_table,0,800*sizeof(int)); if (common_flag == 0) { num_dci=0; num_common_dci=0; num_ue_spec_dci=0; if (round == 0) { // First round TB0_active = 1; eNB->dlsch[0][0]->harq_processes[0]->rvidx = round&3; fill_DCI(eNB,&dci_alloc[0],subframe,n_rnti,n_users,transmission_mode,common_flag,DLSCH_RB_ALLOC,TPC,mcs1,mcs2,trials&1,round&3,&num_common_dci,&num_ue_spec_dci,&num_dci); } else { fill_DCI(eNB,&dci_alloc[0],subframe,n_rnti,n_users,transmission_mode,common_flag,DLSCH_RB_ALLOC,TPC, (TB0_active==1)?mcs1:0,mcs2,trials&1,(TB0_active==1)?round&3:0,&num_common_dci,&num_ue_spec_dci,&num_dci); } for (i=num_common_dci; iframe_parms, eNB->common_vars.txdataF[eNB_id], subframe); if (n_frames==1) printf("Generated DCI, num_pdcch_symbols %d\n",num_pdcch_symbols_2); if (num_pdcch_symbols_2 > num_pdcch_symbols) { printf("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols); exit(-1); } for (k=0; kframe_parms, eNB->dlsch[k][cw]->harq_processes[0]->nb_rb, eNB->dlsch[k][cw]->harq_processes[0]->rb_alloc, get_Qm(eNB->dlsch[k][cw]->harq_processes[0]->mcs), eNB->dlsch[k][cw]->harq_processes[0]->Nl, num_pdcch_symbols, 0,subframe); tbs = eNB->dlsch[k][cw]->harq_processes[0]->TBS; rate = (double)tbs/(double)coded_bits_per_codeword; if ((SNR==snr0) && (trials==0) && (round==0)) printf("User %d, cw %d: Rate = %f (%f bits/dim) (G %d, TBS %d, mod %d, pdcch_sym %d, ndi %d)\n", k,cw,rate,rate*get_Qm(eNB->dlsch[k][0]->harq_processes[0]->mcs), coded_bits_per_codeword, tbs, get_Qm(eNB->dlsch[k][0]->harq_processes[0]->mcs), num_pdcch_symbols, eNB->dlsch[0][0]->harq_processes[0]->round); // use the PMI from previous trial if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) { eNB->dlsch[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&UE->measurements,0,eNB->frame_parms.N_RB_DL); UE->dlsch[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&UE->measurements,0,UE->frame_parms.N_RB_DL); if (n_users>1) eNB->dlsch[1][0]->harq_processes[0]->pmi_alloc = (eNB->dlsch[0][0]->harq_processes[0]->pmi_alloc ^ 0x1555); } start_meas(&eNB->dlsch_encoding_stats); if (dlsch_encoding(((cw==0) ? input_buffer0[k] : input_buffer1[k]), &eNB->frame_parms, num_pdcch_symbols, eNB->dlsch[k][cw], 0,subframe, &eNB->dlsch_rate_matching_stats, &eNB->dlsch_turbo_encoding_stats, &eNB->dlsch_interleaving_stats )<0) exit(-1); stop_meas(&eNB->dlsch_encoding_stats); eNB->dlsch[k][cw]->rnti = (common_flag==0) ? n_rnti+k : SI_RNTI; start_meas(&eNB->dlsch_scrambling_stats); dlsch_scrambling(&eNB->frame_parms, 0, eNB->dlsch[k][cw], coded_bits_per_codeword, 0, subframe<<1); stop_meas(&eNB->dlsch_scrambling_stats); if (n_frames==1) { for (s=0; sdlsch[k][cw]->harq_processes[0]->C; s++) { if (sdlsch[k][cw]->harq_processes[0]->Cminus) Kr = eNB->dlsch[k][cw]->harq_processes[0]->Kminus; else Kr = eNB->dlsch[k][cw]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; for (i=0; idlsch[k][cw]->harq_processes[0]->c[s][i]); } } } start_meas(&eNB->dlsch_modulation_stats); re_allocated = dlsch_modulation(eNB->common_vars.txdataF[eNB_id], AMP, subframe, &eNB->frame_parms, num_pdcch_symbols, eNB->dlsch[k][0], (transmission_mode==3)||(transmission_mode==4) ? eNB->dlsch[k][1] : NULL); (void)re_allocated; stop_meas(&eNB->dlsch_modulation_stats); } //n_users generate_pilots(eNB, eNB->common_vars.txdataF[eNB_id], AMP, LTE_NUMBER_OF_SUBFRAMES_PER_FRAME); start_meas(&eNB->ofdm_mod_stats); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2), &eNB->frame_parms); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2)+1, &eNB->frame_parms); stop_meas(&eNB->ofdm_mod_stats); stop_meas(&eNB->phy_proc_tx); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2)+2, &eNB->frame_parms); if (n_frames==1) { write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size], nsymb*eNB->frame_parms.ofdm_symbol_size,1,1); if (eNB->frame_parms.nb_antennas_tx>1) write_output("txsigF1.m","txsF1", &eNB->common_vars.txdataF[eNB_id][1][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size], nsymb*eNB->frame_parms.ofdm_symbol_size,1,1); } tx_lev = 0; for (aa=0; aaframe_parms.nb_antennas_tx; aa++) { tx_lev += signal_energy(&eNB->common_vars.txdata[eNB_id][aa] [subframe*eNB->frame_parms.samples_per_tti], eNB->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", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti], eNB->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); } */ proc_eNB->subframe_tx = subframe; eNB->abstraction_flag=0; phy_procedures_eNB_TX(eNB,proc_eNB,no_relay,NULL); start_meas(&eNB->ofdm_mod_stats); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2), &eNB->frame_parms); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2)+1, &eNB->frame_parms); stop_meas(&eNB->ofdm_mod_stats); stop_meas(&eNB->phy_proc_tx); // generate next subframe for channel estimation proc_eNB->subframe_tx = subframe+1; phy_procedures_eNB_TX(eNB,proc_eNB,no_relay,NULL); do_OFDM_mod_l(eNB->common_vars.txdataF[eNB_id], eNB->common_vars.txdata[eNB_id], (subframe*2)+2, &eNB->frame_parms); proc_eNB->frame_tx++; tx_lev = 0; for (aa=0; aaframe_parms.nb_antennas_tx; aa++) { tx_lev += signal_energy(&eNB->common_vars.txdata[eNB_id][aa] [subframe*eNB->frame_parms.samples_per_tti], eNB->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", &eNB->common_vars.txdata[eNB_id][0][subframe* eNB->frame_parms.samples_per_tti], eNB->frame_parms.samples_per_tti,1,1); } } DL_channel(eNB,UE,subframe,awgn_flag,SNR,tx_lev,hold_channel,abstx,num_rounds,trials,round,eNB2UE,s_re,s_im,r_re,r_im,csv_fd); UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[subframe&1]; proc->subframe_rx = subframe; UE->UE_mode[0] = PUSCH; UE->dlsch_errors[0] = 0; // first symbol has to be done separately in one-shot mode slot_fep(UE, 0, (proc->subframe_rx<<1), UE->rx_offset, 0, 0); if (n_frames==1) printf("Running phy_procedures_UE_RX\n"); phy_procedures_UE_RX(UE,proc,0,0,normal_txrx,no_relay,NULL); if (UE->dlsch[0][0]->active == 0) { printf("DCI not received\n"); /* write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1); write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],12*UE->frame_parms.N_RB_DL*3,1,1); write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",UE->pdcch_vars[eNB_id]->rxdataF_comp[0],4*12*UE->frame_parms.N_RB_DL,1,1); write_output("pdcch_rxF_llr.m","pdcch_llr",UE->pdcch_vars[eNB_id]->llr,12*UE->frame_parms.N_RB_DL*4*2,1,4); write_output("txsigF0.m","txsF0", &eNB->common_vars.txdataF[eNB_id][0][subframe*nsymb*eNB->frame_parms.ofdm_symbol_size], nsymb*eNB->frame_parms.ofdm_symbol_size,1,1); write_output("rxsig0.m","rxs0", &UE->common_vars.rxdata[0][0],10*UE->frame_parms.samples_per_tti,1,1); write_output("rxsigF0.m","rxsF0", &UE->common_vars.rxdataF[0][0],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); exit(-1); */ } if ((test_perf ==0 ) && (n_frames==1)) { write_output("ch0.m","ch0",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8); if (eNB->frame_parms.nb_antennas_tx>1) write_output("ch1.m","ch1",eNB2UE[0]->ch[eNB->frame_parms.nb_antennas_rx],eNB2UE[0]->channel_length,1,8); //common vars write_output("rxsig0.m","rxs0", &UE->common_vars.rxdata[0][0],10*UE->frame_parms.samples_per_tti,1,1); write_output("rxsigF0.m","rxsF0", &UE->common_vars.rxdataF[0][0],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) { write_output("rxsig1.m","rxs1", UE->common_vars.rxdata[1],UE->frame_parms.samples_per_tti,1,1); write_output("rxsigF1.m","rxsF1", UE->common_vars.rxdataF[1],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); } write_output("dlsch00_r0.m","dl00_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][0][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) write_output("dlsch01_r0.m","dl01_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][1][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (eNB->frame_parms.nb_antennas_tx>1) write_output("dlsch10_r0.m","dl10_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][2][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if ((UE->frame_parms.nb_antennas_rx>1) && (eNB->frame_parms.nb_antennas_tx>1)) write_output("dlsch11_r0.m","dl11_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][3][0]), UE->frame_parms.ofdm_symbol_size*nsymb/2,1,1); //pdsch_vars dump_dlsch2(UE,eNB_id,coded_bits_per_codeword,round); //dump_dlsch2(UE,eNB_id_i,coded_bits_per_codeword); write_output("dlsch_e.m","e",eNB->dlsch[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4); //pdcch_vars write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1); write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1); write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",UE->pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1); write_output("pdcch_rxF_llr.m","pdcch_llr",UE->pdcch_vars[eNB_id]->llr,2400,1,4); } /* if (n_frames==1) { printf("RX level in null symbol %d\n",dB_fixed(signal_energy(&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(&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 (eNB->frame_parms.Ncp == 0) { // normal prefix pilot1 = 4; pilot2 = 7; pilot3 = 11; } else { // extended prefix pilot1 = 3; pilot2 = 6; pilot3 = 9; } start_meas(&UE->phy_proc_rx); // Inner receiver scheduling for 3 slots for (Ns=(2*subframe); Ns<((2*subframe)+3); Ns++) { for (l=0; lofdm_demod_stats); slot_fep(UE, l, Ns%20, 0, 0, 0); stop_meas(&UE->ofdm_demod_stats); if (UE->perfect_ce==1) { if (awgn_flag==0) { for(k=0; knb_antennas_tx; aa++) { for (aarx=0; aarxnb_antennas_rx; aarx++) { for (i=0; iN_RB_DL*12; i++) { ((int16_t *) 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 *) 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 { for(aa=0; aanb_antennas_tx; aa++) { for (aarx=0; aarxnb_antennas_rx; aarx++) { for (i=0; iN_RB_DL*12; i++) { ((int16_t *) 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 *) 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; } } } } } if ((Ns==((2*subframe))) && (l==0)) { lte_ue_measurements(UE, subframe*UE->frame_parms.samples_per_tti, 1, 0); if (transmission_mode==5 || transmission_mode==6) { if (pmi_feedback == 1) { pmi_feedback = 0; hold_channel = 1; goto PMI_FEEDBACK; } } } if ((Ns==(2*subframe)) && (l==pilot1)) {// process symbols 0,1,2 if (dci_flag == 1) { UE->UE_mode[0] = PUSCH; start_meas(&UE->dlsch_rx_pdcch_stats); rx_pdcch(&UE->common_vars, UE->pdcch_vars, &UE->frame_parms, subframe, 0, (UE->frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI, UE->high_speed_flag, 0); stop_meas(&UE->dlsch_rx_pdcch_stats); // overwrite number of pdcch symbols UE->pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols; dci_cnt = dci_decoding_procedure(UE, dci_alloc_rx,1, eNB_id, subframe); //printf("dci_cnt %d\n",dci_cnt); if (dci_cnt==0) { dlsch_active = 0; if (round==0) { dci_errors++; round=5; errs[0]++; //round_trials[0]++; if (n_frames==1) printf("DCI error trial %d errs[0] %d\n",trials,errs[0]); } // for (i=1;i<=round;i++) // round_trials[i]--; // round=5; } for (i=0; idlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->first_tx=1; if ((dci_alloc_rx[i].rnti == n_rnti) && (generate_ue_dlsch_params_from_dci(0, subframe, dci_alloc_rx[i].dci_pdu, dci_alloc_rx[i].rnti, dci_alloc_rx[i].format, UE->dlsch[0], &UE->frame_parms, UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI)==0)) { //dump_dci(&UE->frame_parms,&dci_alloc_rx[i]); coded_bits_per_codeword = get_G(&eNB->frame_parms, UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->nb_rb, UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->rb_alloc_even, get_Qm(UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->mcs), UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->Nl, UE->pdcch_vars[0]->num_pdcch_symbols, 0,subframe); printf("num_pdcch_symbols %d, G %d, TBS %d\n",UE->pdcch_vars[0]->num_pdcch_symbols,coded_bits_per_codeword, UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->TBS); dlsch_active = 1; } else { dlsch_active = 0; if (round==0) { dci_errors++; errs[0]++; //round_trials[0]++; round=5; if (n_frames==1) printf("DCI misdetection trial %d\n",trials); } // for (i=1;i<=round;i++) // round_trials[i]--; // round=5; } } } // if dci_flag==1 else { //dci_flag == 0 UE->pdcch_vars[0]->crnti = n_rnti; UE->pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols; if (round == 0) UE->dlsch[0][0]->harq_processes[0]->first_tx=1; switch (transmission_mode) { case 1: case 2: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format1 : format1A, UE->dlsch[0], &UE->frame_parms, UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); break; case 3: // printf("Rate: TM3 (before) round %d (%d) first_tx %d\n",round,UE->dlsch[0][0]->harq_processes[0]->round,UE->dlsch[0][0]->harq_processes[0]->first_tx); generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format2A : format1A, UE->dlsch[0], &UE->frame_parms, UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); // printf("Rate: TM3 (after) round %d (%d) first_tx %d\n",round,UE->dlsch[0][0]->harq_processes[0]->round,UE->dlsch[0][0]->harq_processes[0]->first_tx); break; case 4: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu_1[0], (common_flag==0)? C_RNTI : SI_RNTI, (common_flag==0)? format2 : format1A, UE->dlsch[0], &UE->frame_parms, UE->pdsch_config_dedicated, SI_RNTI, 0, P_RNTI); break; case 5: case 6: generate_ue_dlsch_params_from_dci(0, subframe, &DLSCH_alloc_pdu2_1E[0], C_RNTI, format1E_2A_M10PRB, UE->dlsch[0], &UE->frame_parms, 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) if ((transmission_mode == 5) && (UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->dl_power_off==0) && (UE->use_ia_receiver ==1)) { dual_stream_UE = 1; } else { dual_stream_UE = 0; } start_meas(&UE->dlsch_llr_stats); for (m=UE->pdcch_vars[0]->num_pdcch_symbols; mpdcch_vars[0]->num_pdcch_symbols)?1:0, dual_stream_UE, i_mod, UE->dlsch[0][0]->current_harq_pid)==-1) { dlsch_active = 0; break; } } stop_meas(&UE->dlsch_llr_stats); } if ((Ns==(1+(2*subframe))) && (l==pilot1)) { // process symbols (6 Extended Prefix),7,8,9 start_meas(&UE->dlsch_llr_stats); for (m=pilot2; mdlsch[0][0]->current_harq_pid)==-1) { dlsch_active=0; break; } } stop_meas(&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(&UE->dlsch_llr_stats); for (m=pilot3; mframe_parms.symbols_per_tti; m++) { if (rx_pdsch(UE, PDSCH, eNB_id, eNB_id_i, subframe, m, 0, dual_stream_UE, i_mod, UE->dlsch[0][0]->current_harq_pid)==-1) { dlsch_active=0; break; } } stop_meas(&UE->dlsch_llr_stats); } if (test_perf ==0 ) { if ((n_frames==1) && (Ns==(2+(2*subframe))) && (l==0)) { write_output("ch0.m","ch0",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8); if (eNB->frame_parms.nb_antennas_tx>1) write_output("ch1.m","ch1",eNB2UE[0]->ch[eNB->frame_parms.nb_antennas_rx],eNB2UE[0]->channel_length,1,8); //common vars write_output("rxsig0.m","rxs0", &UE->common_vars.rxdata[0][0],10*UE->frame_parms.samples_per_tti,1,1); write_output("rxsigF0.m","rxsF0", &UE->common_vars.rxdataF[0][0],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) { write_output("rxsig1.m","rxs1", UE->common_vars.rxdata[1],UE->frame_parms.samples_per_tti,1,1); write_output("rxsigF1.m","rxsF1", UE->common_vars.rxdataF[1],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); } write_output("dlsch00_r0.m","dl00_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][0][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) write_output("dlsch01_r0.m","dl01_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][1][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (eNB->frame_parms.nb_antennas_tx>1) write_output("dlsch10_r0.m","dl10_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][2][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if ((UE->frame_parms.nb_antennas_rx>1) && (eNB->frame_parms.nb_antennas_tx>1)) write_output("dlsch11_r0.m","dl11_r0", &(UE->common_vars.dl_ch_estimates[eNB_id][3][0]), UE->frame_parms.ofdm_symbol_size*nsymb/2,1,1); //pdsch_vars dump_dlsch2(UE,eNB_id,coded_bits_per_codeword,round); //dump_dlsch2(UE,eNB_id_i,coded_bits_per_codeword); write_output("dlsch_e.m","e",eNB->dlsch[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4); //pdcch_vars write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1); write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1); write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",UE->pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1); write_output("pdcch_rxF_llr.m","pdcch_llr",UE->pdcch_vars[eNB_id]->llr,2400,1,4); } } } } } //saving PMI in case of Transmission Mode > 5 if(abstx) { if (trials==0 && round==0 && transmission_mode>=5) { for (iii=0; iiilte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]),(UE->lte_ue_pdsch_vars[eNB_id_i]->pmi_ext[iii])); fprintf(csv_fd,"%x,%x,",(UE->pdsch_vars[eNB_id]->pmi_ext[iii]),(UE->pdsch_vars[eNB_id]->pmi_ext[iii])); printf("%x ",(UE->pdsch_vars[eNB_id]->pmi_ext[iii])); } } } for (int cw=Kmimo-1; cw>=0; cw--) { UE->dlsch[0][cw]->rnti = (common_flag==0) ? n_rnti: SI_RNTI; coded_bits_per_codeword = get_G(&eNB->frame_parms, eNB->dlsch[0][cw]->harq_processes[0]->nb_rb, eNB->dlsch[0][cw]->harq_processes[0]->rb_alloc, get_Qm(eNB->dlsch[0][cw]->harq_processes[0]->mcs), eNB->dlsch[0][cw]->harq_processes[0]->Nl, num_pdcch_symbols, 0,subframe); UE->dlsch[0][cw]->harq_processes[UE->dlsch[0][cw]->current_harq_pid]->G = coded_bits_per_codeword; // calculate uncoded BLER uncoded_ber=0; for (i=0;idlsch[0][0]->harq_processes[0]->e[i] != (UE->pdsch_vars[0]->llr[0][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; if (n_frames==1) write_output("uncoded_ber_bit.m","uncoded_ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0); start_meas(&UE->dlsch_unscrambling_stats); dlsch_unscrambling(&UE->frame_parms, 0, UE->dlsch[0][cw], coded_bits_per_codeword, UE->pdsch_vars[eNB_id]->llr[cw], 0, subframe<<1); stop_meas(&UE->dlsch_unscrambling_stats); start_meas(&UE->dlsch_decoding_stats); ret = dlsch_decoding(UE, UE->pdsch_vars[eNB_id]->llr[cw], &UE->frame_parms, UE->dlsch[0][cw], UE->dlsch[0][cw]->harq_processes[UE->dlsch[0][cw]->current_harq_pid], subframe, UE->dlsch[0][cw]->current_harq_pid, 1,llr8_flag); stop_meas(&UE->dlsch_decoding_stats); if (cw==1) { if (ret <= UE->dlsch[0][cw]->max_turbo_iterations) { } else { errs2[round]++; } } } stop_meas(&UE->phy_proc_rx); */ if (UE->dlsch_errors[0] == 0) { avg_iter += UE->dlsch[eNB_id][0]->last_iteration_cnt; iter_trials++; if (n_frames==1) printf("No DLSCH errors found (round %d),uncoded ber %f\n",round,uncoded_ber); UE->total_TBS[eNB_id] = UE->total_TBS[eNB_id] + UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]->TBS; TB0_active = 0; if (UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) { //try to decode second stream using SIC //for (round = 0 ; round < UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]->round ; round++) { // re-encoding of first stream //dlsch0_ue_harq = UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]; //dlsch0_eNB_harq = UE->dlsch[eNB_id]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]; //dlsch0_eNB_harq->mimo_mode = LARGE_CDD; //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->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; //UE->dlsch[eNB_id]->active = UE->dlsch[eNB_id][0]->active; //UE->dlsch[eNB_id]->rnti = UE->dlsch[eNB_id][0]->rnti; //dlsch_encoding(UE->dlsch[eNB_id][0]->harq_processes[UE->dlsch[eNB_id][0]->current_harq_pid]->b, // &UE->frame_parms, // num_pdcch_symbols, // UE->dlsch[0], // 0,subframe, // &UE->dlsch_rate_matching_stats, // &UE->dlsch_turbo_encoding_stats, // &UE->dlsch_interleaving_stats // ); //scrambling //modulation //stripping (from matched filter output?) //detection of second stream } } // DLSCH received ok else { errs[round]++; avg_iter += UE->dlsch[eNB_id][0]->last_iteration_cnt-1; iter_trials++; if (n_frames==1) { //if ((n_frames==1) || (SNR>=30)) { printf("DLSCH errors found (round %d), uncoded ber %f\n",round,uncoded_ber); for (s=0; sdlsch[0][0]->harq_processes[0]->C; s++) { if (sdlsch[0][0]->harq_processes[0]->Cminus) Kr = UE->dlsch[0][0]->harq_processes[0]->Kminus; else Kr = UE->dlsch[0][0]->harq_processes[0]->Kplus; Kr_bytes = Kr>>3; printf("Decoded_output (Segment %d):\n",s); for (i=0; idlsch[0][0]->harq_processes[0]->c[s][i],UE->dlsch[0][0]->harq_processes[0]->c[s][i]^eNB->dlsch[0][0]->harq_processes[0]->c[s][i]); } sprintf(fname,"rxsig0_r%d.m",round); sprintf(vname,"rxs0_r%d",round); write_output(fname,vname, &UE->common_vars.rxdata[0][0],10*UE->frame_parms.samples_per_tti,1,1); sprintf(fname,"rxsigF0_r%d.m",round); sprintf(vname,"rxs0F_r%d",round); write_output(fname,vname, &UE->common_vars.rxdataF[0][0],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) { sprintf(fname,"rxsig1_r%d.m",round); sprintf(vname,"rxs1_r%d.m",round); write_output(fname,vname, UE->common_vars.rxdata[1],UE->frame_parms.samples_per_tti,1,1); sprintf(fname,"rxsigF1_r%d.m",round); sprintf(vname,"rxs1F_r%d.m",round); write_output(fname,vname, UE->common_vars.rxdataF[1],UE->frame_parms.ofdm_symbol_size*nsymb,1,1); } sprintf(fname,"dlsch00_r%d.m",round); sprintf(vname,"dl00_r%d",round); write_output(fname,vname, &(UE->common_vars.dl_ch_estimates[eNB_id][0][0]), UE->frame_parms.ofdm_symbol_size*nsymb,1,1); if (UE->frame_parms.nb_antennas_rx>1) { sprintf(fname,"dlsch01_r%d.m",round); sprintf(vname,"dl01_r%d",round); write_output(fname,vname, &(UE->common_vars.dl_ch_estimates[eNB_id][1][0]), UE->frame_parms.ofdm_symbol_size*nsymb/2,1,1); } if (eNB->frame_parms.nb_antennas_tx>1) { sprintf(fname,"dlsch10_r%d.m",round); sprintf(vname,"dl10_r%d",round); write_output(fname,vname, &(UE->common_vars.dl_ch_estimates[eNB_id][2][0]), UE->frame_parms.ofdm_symbol_size*nsymb/2,1,1); } if ((UE->frame_parms.nb_antennas_rx>1) && (eNB->frame_parms.nb_antennas_tx>1)) { sprintf(fname,"dlsch11_r%d.m",round); sprintf(vname,"dl11_r%d",round); write_output(fname,vname, &(UE->common_vars.dl_ch_estimates[eNB_id][3][0]), UE->frame_parms.ofdm_symbol_size*nsymb/2,1,1); } //pdsch_vars dump_dlsch2(UE,eNB_id,coded_bits_per_codeword,round); //write_output("dlsch_e.m","e",eNB->dlsch[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4); //write_output("dlsch_ber_bit.m","ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0); //write_output("dlsch_w.m","w",eNB->dlsch[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,4); //write_output("dlsch_w.m","w",UE->dlsch[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,0); //pdcch_vars write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1); write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1); write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",UE->pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1); write_output("pdcch_rxF_llr.m","pdcch_llr",UE->pdcch_vars[eNB_id]->llr,2400,1,4); if (round == 3) exit(-1); } // printf("round %d errors %d/%d\n",round,errs[round],trials); round++; // UE->dlsch[0][0]->harq_processes[0]->round++; } if (xforms==1) { phy_scope_UE(form_ue, UE, eNB_id, 0,// UE_id subframe); } UE->proc.proc_rxtx[subframe&1].frame_rx++; } //round // printf("\n"); if ((errs[0]>=n_frames/10) && (trials>(n_frames/2))) break; //len = chbch_stats_read(stats_buffer,NULL,0,4096); //printf("%s\n\n",stats_buffer); if (UE->proc.proc_rxtx[subframe&1].frame_rx % 10 == 0) { UE->bitrate[eNB_id] = (UE->total_TBS[eNB_id] - 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",UE->Mod_id,UE->total_TBS[eNB_id],UE->total_TBS_last[eNB_id], UE->bitrate[eNB_id]/1000); UE->total_TBS_last[eNB_id] = UE->total_TBS[eNB_id]; } /* calculate the total processing time for each packet, * get the max, min, and number of packets that exceed t>2000us */ double t_tx = (double)eNB->phy_proc_tx.p_time/cpu_freq_GHz/1000.0; double t_tx_ifft = (double)eNB->ofdm_mod_stats.p_time/cpu_freq_GHz/1000.0; double t_tx_mod = (double)eNB->dlsch_modulation_stats.p_time/cpu_freq_GHz/1000.0; double t_tx_enc = (double)eNB->dlsch_encoding_stats.p_time/cpu_freq_GHz/1000.0; double t_rx = (double)UE->phy_proc_rx.p_time/cpu_freq_GHz/1000.0; double t_rx_fft = (double)UE->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_demod = (double)UE->dlsch_rx_pdcch_stats.p_time/cpu_freq_GHz/1000.0; double t_rx_dec = (double)UE->dlsch_decoding_stats.p_time/cpu_freq_GHz/1000.0; if (t_tx > t_tx_max) t_tx_max = t_tx; if (t_tx < t_tx_min) t_tx_min = t_tx; if (t_rx > t_rx_max) t_rx_max = t_rx; if (t_rx < t_rx_min) t_rx_min = t_rx; if (t_tx > 2000) n_tx_dropped++; if (t_rx > 2000) n_rx_dropped++; push_front(&time_vector_tx, t_tx); 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); push_front(&time_vector_rx, t_rx); 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); } //trials // round_trials[0]: number of code word : goodput the protocol double table_tx[time_vector_tx.size]; totable(table_tx, &time_vector_tx); 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); double table_rx[time_vector_rx.size]; totable(table_rx, &time_vector_rx); 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]; totable(table_rx_dec, &time_vector_rx_dec); // sort table qsort (table_tx, time_vector_tx.size, sizeof(double), &compare); qsort (table_rx, time_vector_rx.size, sizeof(double), &compare); if (dump_table == 1 ) { 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"); } 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]; 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]; double rx_median = table_rx[time_vector_rx.size/2]; double rx_q1 = table_rx[time_vector_rx.size/4]; 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]; double std_phy_proc_tx=0; double std_phy_proc_tx_ifft=0; double std_phy_proc_tx_mod=0; double std_phy_proc_tx_enc=0; double std_phy_proc_rx=0; double std_phy_proc_rx_fft=0; double std_phy_proc_rx_demod=0; double std_phy_proc_rx_dec=0; effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3])); printf("\n**********************SNR = %f dB (tx_lev %f)**************************\n", SNR, (double)tx_lev_dB+10*log10(UE->frame_parms.ofdm_symbol_size/(NB_RB*12))); printf("Errors (%d(%d)/%d %d/%d %d/%d %d/%d), Pe = (%e,%e,%e,%e), dci_errors %d/%d, Pe = %e => effective rate %f (%2.1f%%,%f, %f), normalized delay %f (%f)\n", errs[0], errs2[0], round_trials[0], errs[1], round_trials[0], errs[2], round_trials[0], errs[3], round_trials[0], (double)errs[0]/(round_trials[0]), (double)errs[1]/(round_trials[0]), (double)errs[2]/(round_trials[0]), (double)errs[3]/(round_trials[0]), dci_errors, round_trials[0], (double)dci_errors/(round_trials[0]), rate*effective_rate, 100*effective_rate, rate, rate*get_Qm(UE->dlsch[0][0]->harq_processes[UE->dlsch[0][0]->current_harq_pid]->mcs), (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/ (double)eNB->dlsch[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])); if (print_perf==1) { printf("eNB TX function statistics (per 1ms subframe)\n\n"); std_phy_proc_tx = sqrt((double)eNB->phy_proc_tx.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/eNB->phy_proc_tx.trials - pow((double)eNB->phy_proc_tx.diff/eNB->phy_proc_tx.trials/cpu_freq_GHz/1000,2)); printf("Total PHY proc tx :%f us (%d trials)\n",(double)eNB->phy_proc_tx.diff/eNB->phy_proc_tx.trials/cpu_freq_GHz/1000.0,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)eNB->ofdm_mod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/eNB->ofdm_mod_stats.trials - pow((double)eNB->ofdm_mod_stats.diff/eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000,2)); printf("OFDM_mod time :%f us (%d trials)\n",(double)eNB->ofdm_mod_stats.diff/eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000.0,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)eNB->dlsch_modulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/eNB->dlsch_modulation_stats.trials - pow((double)eNB->dlsch_modulation_stats.diff/eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH modulation time :%f us (%d trials)\n",(double)eNB->dlsch_modulation_stats.diff/eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000.0, 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)eNB->dlsch_scrambling_stats.diff/eNB->dlsch_scrambling_stats.trials/cpu_freq_GHz/1000.0, eNB->dlsch_scrambling_stats.trials); std_phy_proc_tx_enc = sqrt((double)eNB->dlsch_encoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/eNB->dlsch_encoding_stats.trials - pow((double)eNB->dlsch_encoding_stats.diff/eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH encoding time :%f us (%d trials)\n",(double)eNB->dlsch_encoding_stats.diff/eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000.0, 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)eNB->dlsch_turbo_encoding_stats.trials/eNB->dlsch_encoding_stats.trials)*(double) eNB->dlsch_turbo_encoding_stats.diff/eNB->dlsch_turbo_encoding_stats.trials/cpu_freq_GHz/1000.0,eNB->dlsch_turbo_encoding_stats.trials); printf("|__ DLSCH rate-matching time :%f us (%d trials)\n", ((double)eNB->dlsch_rate_matching_stats.trials/eNB->dlsch_encoding_stats.trials)*(double) eNB->dlsch_rate_matching_stats.diff/eNB->dlsch_rate_matching_stats.trials/cpu_freq_GHz/1000.0,eNB->dlsch_rate_matching_stats.trials); printf("|__ DLSCH sub-block interleaving time :%f us (%d trials)\n", ((double)eNB->dlsch_interleaving_stats.trials/eNB->dlsch_encoding_stats.trials)*(double) eNB->dlsch_interleaving_stats.diff/eNB->dlsch_interleaving_stats.trials/cpu_freq_GHz/1000.0,eNB->dlsch_interleaving_stats.trials); printf("\n\nUE RX function statistics (per 1ms subframe)\n\n"); std_phy_proc_rx = sqrt((double)UE->phy_proc_rx.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/UE->phy_proc_rx.trials - pow((double)UE->phy_proc_rx.diff/UE->phy_proc_rx.trials/cpu_freq_GHz/1000,2)); printf("Total PHY proc rx :%f us (%d trials)\n",(double)UE->phy_proc_rx.diff/UE->phy_proc_rx.trials/cpu_freq_GHz/1000.0, 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)UE->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/UE->ofdm_demod_stats.trials - pow((double)UE->ofdm_demod_stats.diff/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)UE->ofdm_demod_stats.diff/UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0, 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*UE->frame_parms.nb_antennas_rx)*(double)UE->rx_dft_stats.diff/UE->rx_dft_stats.trials/cpu_freq_GHz/1000.0,UE->rx_dft_stats.trials*2/3); printf("|__ DLSCH channel estimation time :%f us (%d trials)\n", (4.0)*(double)UE->dlsch_channel_estimation_stats.diff/UE->dlsch_channel_estimation_stats.trials/cpu_freq_GHz/1000.0,UE->dlsch_channel_estimation_stats.trials*2/3); printf("|__ DLSCH frequency offset estimation time :%f us (%d trials)\n", (4.0)*(double)UE->dlsch_freq_offset_estimation_stats.diff/UE->dlsch_freq_offset_estimation_stats.trials/cpu_freq_GHz/1000.0, UE->dlsch_freq_offset_estimation_stats.trials*2/3); printf("DLSCH rx pdcch :%f us (%d trials)\n",(double)UE->dlsch_rx_pdcch_stats.diff/UE->dlsch_rx_pdcch_stats.trials/cpu_freq_GHz/1000.0, UE->dlsch_rx_pdcch_stats.trials); std_phy_proc_rx_demod = sqrt((double)UE->dlsch_llr_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/UE->dlsch_llr_stats.trials - pow((double)UE->dlsch_llr_stats.diff/UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000,2)); printf("DLSCH Channel Compensation and LLR generation time :%f us (%d trials)\n",(14-num_pdcch_symbols)*(double)UE->dlsch_llr_stats.diff/UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000.0, 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)UE->dlsch_unscrambling_stats.diff/UE->dlsch_unscrambling_stats.trials/cpu_freq_GHz/1000.0, UE->dlsch_unscrambling_stats.trials); std_phy_proc_rx_dec = sqrt((double)UE->dlsch_decoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000, 2)/UE->dlsch_decoding_stats.trials - pow((double)UE->dlsch_decoding_stats.diff/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", eNB->dlsch[0][0]->harq_processes[0]->TBS/1000.0,(double)avg_iter/iter_trials, (double)UE->dlsch_decoding_stats.diff/UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000.0,UE->dlsch_decoding_stats.trials, (double)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)UE->dlsch_rate_unmatching_stats.diff/UE->dlsch_rate_unmatching_stats.trials/cpu_freq_GHz/1000.0,UE->dlsch_rate_unmatching_stats.trials); printf("|__ DLSCH Turbo Decoding(%d bits) :%f us (%d trials)\n", UE->dlsch[0][0]->harq_processes[0]->Cminus ? UE->dlsch[0][0]->harq_processes[0]->Kminus : UE->dlsch[0][0]->harq_processes[0]->Kplus, (double)UE->dlsch_turbo_decoding_stats.diff/UE->dlsch_turbo_decoding_stats.trials/cpu_freq_GHz/1000.0,UE->dlsch_turbo_decoding_stats.trials); printf(" |__ init %f us (cycles/iter %f, %d trials)\n", (double)UE->dlsch_tc_init_stats.diff/UE->dlsch_tc_init_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_init_stats.diff/UE->dlsch_tc_init_stats.trials/((double)avg_iter/iter_trials), UE->dlsch_tc_init_stats.trials); printf(" |__ alpha %f us (cycles/iter %f, %d trials)\n", (double)UE->dlsch_tc_alpha_stats.diff/UE->dlsch_tc_alpha_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_alpha_stats.diff/UE->dlsch_tc_alpha_stats.trials*2, UE->dlsch_tc_alpha_stats.trials); printf(" |__ beta %f us (cycles/iter %f,%d trials)\n", (double)UE->dlsch_tc_beta_stats.diff/UE->dlsch_tc_beta_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_beta_stats.diff/UE->dlsch_tc_beta_stats.trials*2, UE->dlsch_tc_beta_stats.trials); printf(" |__ gamma %f us (cycles/iter %f,%d trials)\n", (double)UE->dlsch_tc_gamma_stats.diff/UE->dlsch_tc_gamma_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_gamma_stats.diff/UE->dlsch_tc_gamma_stats.trials*2, UE->dlsch_tc_gamma_stats.trials); printf(" |__ ext %f us (cycles/iter %f,%d trials)\n", (double)UE->dlsch_tc_ext_stats.diff/UE->dlsch_tc_ext_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_ext_stats.diff/UE->dlsch_tc_ext_stats.trials*2, UE->dlsch_tc_ext_stats.trials); printf(" |__ intl1 %f us (cycles/iter %f,%d trials)\n", (double)UE->dlsch_tc_intl1_stats.diff/UE->dlsch_tc_intl1_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_intl1_stats.diff/UE->dlsch_tc_intl1_stats.trials, UE->dlsch_tc_intl1_stats.trials); printf(" |__ intl2+HD+CRC %f us (cycles/iter %f,%d trials)\n", (double)UE->dlsch_tc_intl2_stats.diff/UE->dlsch_tc_intl2_stats.trials/cpu_freq_GHz/1000.0, (double)UE->dlsch_tc_intl2_stats.diff/UE->dlsch_tc_intl2_stats.trials, UE->dlsch_tc_intl2_stats.trials); } if ((transmission_mode != 3) && (transmission_mode != 4)) { fprintf(bler_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n", SNR, mcs1, eNB->dlsch[0][0]->harq_processes[0]->TBS, rate, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], dci_errors); } else { fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n", SNR, mcs1,mcs2, eNB->dlsch[0][0]->harq_processes[0]->TBS, eNB->dlsch[0][1]->harq_processes[0]->TBS, rate, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], dci_errors); } if(abstx) { //ABSTRACTION blerr[0] = (double)errs[0]/(round_trials[0]); if(num_rounds>1) { blerr[1] = (double)errs[1]/(round_trials[1]); blerr[2] = (double)errs[2]/(round_trials[2]); blerr[3] = (double)errs[3]/(round_trials[3]); fprintf(csv_fd,"%e,%e,%e,%e;\n",blerr[0],blerr[1],blerr[2],blerr[3]); } else { fprintf(csv_fd,"%e;\n",blerr[0]); } } //ABStraction if ( (test_perf != 0) && (100 * effective_rate > test_perf )) { //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n"); if ((transmission_mode != 3) && (transmission_mode != 4)) { fprintf(time_meas_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;", SNR, mcs1, eNB->dlsch[0][0]->harq_processes[0]->TBS, rate, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], dci_errors); //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;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;", SNR, mcs1, eNB->dlsch[0][0]->harq_processes[0]->TBS, rate*effective_rate, 100*effective_rate, rate, (double)avg_iter/iter_trials, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], (double)errs[0]/(round_trials[0]), (double)errs[1]/(round_trials[0]), (double)errs[2]/(round_trials[0]), (double)errs[3]/(round_trials[0]), dci_errors, round_trials[0], (double)dci_errors/(round_trials[0]), (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/ (double)eNB->dlsch[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])); } else { fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;", SNR, mcs1,mcs2, eNB->dlsch[0][0]->harq_processes[0]->TBS, eNB->dlsch[0][1]->harq_processes[0]->TBS, rate, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], dci_errors); //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;", SNR, mcs1,mcs2, eNB->dlsch[0][0]->harq_processes[0]->TBS, eNB->dlsch[0][1]->harq_processes[0]->TBS, rate*effective_rate, 100*effective_rate, rate, (double)avg_iter/iter_trials, errs[0], round_trials[0], errs[1], round_trials[1], errs[2], round_trials[2], errs[3], round_trials[3], (double)errs[0]/(round_trials[0]), (double)errs[1]/(round_trials[0]), (double)errs[2]/(round_trials[0]), (double)errs[3]/(round_trials[0]), dci_errors, round_trials[0], (double)dci_errors/(round_trials[0]), (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/ (double)eNB->dlsch[0][0]->harq_processes[0]->TBS, (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])); } //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;", eNB->phy_proc_tx.trials, eNB->ofdm_mod_stats.trials, eNB->dlsch_modulation_stats.trials, eNB->dlsch_scrambling_stats.trials, eNB->dlsch_encoding_stats.trials, UE->phy_proc_rx.trials, UE->ofdm_demod_stats.trials, UE->dlsch_rx_pdcch_stats.trials, UE->dlsch_llr_stats.trials, UE->dlsch_unscrambling_stats.trials, UE->dlsch_decoding_stats.trials ); fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;", get_time_meas_us(&eNB->phy_proc_tx), get_time_meas_us(&eNB->ofdm_mod_stats), get_time_meas_us(&eNB->dlsch_modulation_stats), get_time_meas_us(&eNB->dlsch_scrambling_stats), get_time_meas_us(&eNB->dlsch_encoding_stats), get_time_meas_us(&UE->phy_proc_rx), nsymb*get_time_meas_us(&UE->ofdm_demod_stats), get_time_meas_us(&UE->dlsch_rx_pdcch_stats), 3*get_time_meas_us(&UE->dlsch_llr_stats), get_time_meas_us(&UE->dlsch_unscrambling_stats), get_time_meas_us(&UE->dlsch_decoding_stats) ); //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); //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); //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); //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); //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); //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); //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); //fprintf(time_meas_fd,"DEC;\n"); fprintf(time_meas_fd,"%f;%f;%f;%f\n", std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3); /* fprintf(time_meas_fd,"%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;", eNB->phy_proc_tx.trials, eNB->ofdm_mod_stats.trials, eNB->dlsch_modulation_stats.trials, eNB->dlsch_scrambling_stats.trials, eNB->dlsch_encoding_stats.trials, UE->phy_proc_rx.trials, UE->ofdm_demod_stats.trials, UE->dlsch_rx_pdcch_stats.trials, UE->dlsch_llr_stats.trials, UE->dlsch_unscrambling_stats.trials, UE->dlsch_decoding_stats.trials); */ printf("[passed] effective rate : %f (%2.1f%%,%f)): log and break \n",rate*effective_rate, 100*effective_rate, rate ); break; } else if (test_perf !=0 ) { printf("[continue] effective rate : %f (%2.1f%%,%f)): increase snr \n",rate*effective_rate, 100*effective_rate, rate); } if (((double)errs[0]/(round_trials[0]))<(10.0/n_frames)) break; }// SNR } //ch_realization fclose(bler_fd); if (test_perf !=0) fclose (time_meas_fd); //fprintf(tikz_fd,"};\n"); //fclose(tikz_fd); if (input_trch_file==1) fclose(input_trch_fd); if (input_file==1) fclose(input_fd); if(abstx) { // ABSTRACTION fprintf(csv_fd,"];"); fclose(csv_fd); } if (uncoded_ber_bit) free(uncoded_ber_bit); uncoded_ber_bit = NULL; for (k=0; kdlsch[0][i]); printf("UE %d\n",i); free_ue_dlsch(UE->dlsch[0][i]); } printf("Freeing channel I/O\n"); for (i=0; i<2; i++) { free(s_re[i]); free(s_im[i]); free(r_re[i]); free(r_im[i]); } free(s_re); free(s_im); free(r_re); free(r_im); // lte_sync_time_free(); // 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])); return(0); }