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Commit 6d760fe4 authored by hongzhi wang's avatar hongzhi wang
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fix nr ue pdsch

parent a0af8180
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Showing with 114 additions and 56 deletions
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ 6d760fe4
......@@ -261,6 +261,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#endif
nr_pdsch_channel_estimation(ue,eNB_id,0,
Ns,
0,
l,
symbol,
bwp_start_subcarrier,
......
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ 6d760fe4
......@@ -51,7 +51,7 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
unsigned int Ns,
unsigned int *nr_gold_pdsch,
int32_t *output,
unsigned char p,
unsigned short p,
unsigned char lp,
unsigned short nb_pdsch_rb)
{
......
openair1/PHY/NR_REFSIG/nr_gold_ue.c
View file @ 6d760fe4
......@@ -123,6 +123,8 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned short *n_idDM
nid = n_idDMRS[nscid];
else
nid = ue->frame_parms.Nid_cell;
//printf("gold pdsch nid %d lbar %d\n",nid,lbar);
for (ns=0; ns<20; ns++) {
......@@ -130,6 +132,8 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned short *n_idDM
x2tmp0 = ((14*ns+(lbar+l)+1)*((nid<<1)+1))<<17;
x2 = (x2tmp0+(nid<<1)+nscid)%(1<<31); //cinit
//printf("ns %d gold pdsch x2 %d\n",ns,x2);
x1 = 1+ (1<<31);
x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
......@@ -149,6 +153,7 @@ void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned short *n_idDM
x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
ue->nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
// if ((ns==2)&&(l==0))
//printf("n=%d : c %x\n",n,x1^x2);
}
......
openair1/PHY/NR_REFSIG/refsig_defs_ue.h
View file @ 6d760fe4
......@@ -46,7 +46,7 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
unsigned int Ns,
unsigned int *nr_gold_pdsch,
int32_t *output,
unsigned char p,
unsigned short p,
unsigned char lp,
unsigned short nb_pdsch_rb);
......
openair1/PHY/NR_UE_ESTIMATION/filt16a_32.h
View file @ 6d760fe4
......@@ -90,7 +90,7 @@ short filt8_l0[8] = {
16384,8192,0,0,0,0,0,0};
short filt8_mr0[8] = {
0,8192,16384,8192,0,-8192,0,0};
0,0,0,8192,16384,8192,0,-8192};
short filt8_r0[8] = {
0,8192,16384,24576,0,0,0,0};
......@@ -98,6 +98,9 @@ short filt8_r0[8] = {
short filt8_m0[8] = {
0,8192,16384,8192,0,0,0,0};
short filt8_mm0[8]= {
0,0,0,8192,16384,8192,0,0};
short filt8_l1[8] = {
24576,16384,0,0,0,0,0,0};
......@@ -109,3 +112,6 @@ short filt8_r1[8] = {
short filt8_m1[8] = {
0,0,8192,16384,8192,0,0,0};
short filt8_mm1[8]= {
0,0,0,0,8192,16384,8192,0};
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ 6d760fe4
......@@ -432,22 +432,24 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned char p,
unsigned short p,
unsigned char l,
unsigned char symbol,
unsigned short bwp_start_subcarrier,
unsigned short nb_rb_pdsch)
{
int pilot[2][200] __attribute__((aligned(16)));
int pilot[1320] __attribute__((aligned(16)));
unsigned char aarx;
unsigned short k;
unsigned int pilot_cnt;
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr,*fml,*fmr;
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr,*fml,*fmr,*fmm;
int ch_offset,symbol_offset;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
//int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
//int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
......@@ -463,16 +465,17 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
k = bwp_start_subcarrier;
#ifdef DEBUG_CH
printf("PBCH Channel Estimation : ThreadId %d, eNB_offset %d cell_id %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,Nid_cell,ch_offset,ue->frame_parms.ofdm_symbol_size,
//#ifdef DEBUG_CH
printf("PDSCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,l,Ns,k, symbol);
#endif
//#endif
switch (nushift) {
case 0:
fl = filt8_l0;
fm = filt8_m0;
fr = filt8_r0;
fmm = filt8_mm0;
fml = filt8_m0;
fmr = filt8_mr0;
break;
......@@ -481,6 +484,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
fl = filt8_l1;
fm = filt8_m1;
fr = filt8_r1;
fmm = filt8_mm1;
fml = filt8_ml1;
fmr = filt8_m1;
break;
......@@ -493,34 +497,34 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
// generate pilot
nr_pdsch_dmrs_rx(ue,Ns,ue->nr_gold_pdsch[eNB_offset][Ns][symbol], &pilot[p][0],1000,1,nb_rb_pdsch);
nr_pdsch_dmrs_rx(ue,Ns,ue->nr_gold_pdsch[eNB_offset][Ns][0], &pilot[0],1000,0,nb_rb_pdsch);
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
pil = (int16_t *)&pilot[p][0];
pil = (int16_t *)&pilot[0];
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+nushift)];
dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
#ifdef DEBUG_CH
printf("ch est pilot addr %p RB_DL %d\n",&pilot[p][0], ue->frame_parms.N_RB_DL);
//#ifdef DEBUG_CH
printf("ch est pilot addr %p RB_DL %d\n",&pilot[0], ue->frame_parms.N_RB_DL);
printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
printf("rxF addr %p\n", rxF);
printf("rxF addr %p p %d\n", rxF,p);
printf("dl_ch addr %p\n",dl_ch);
#endif
if ((ue->frame_parms.N_RB_DL&1)==0) {
//#endif
//if ((ue->frame_parms.N_RB_DL&1)==0) {
// Treat first 2 pilots specially (left edge)
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
//#ifdef DEBUG_CH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot 0 : rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],&rxF[0],ch[0],ch[1],pil[0],pil[1]);
#endif
//#endif
multadd_real_vector_complex_scalar(fl,
ch,
dl_ch,
......@@ -532,21 +536,35 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
//#ifdef DEBUG_CH
printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif
//#endif
multadd_real_vector_complex_scalar(fml,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
dl_ch+=4;
printf("dl_ch addr %p\n",dl_ch);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
//#ifdef DEBUG_CH
printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
//#endif
multadd_real_vector_complex_scalar(fmm,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
dl_ch+=8;
k+=4;
printf("dl_ch addr %p\n",dl_ch);
for (pilot_cnt=2; pilot_cnt<(6*(nb_rb_pdsch-1)+4); pilot_cnt+=2) {
if ((pilot_cnt%6)==0)
dl_ch+=4;
for (pilot_cnt=3; pilot_cnt<6*(nb_rb_pdsch-1); pilot_cnt+=3) {
//if ((pilot_cnt%6)==0)
//dl_ch+=4;
if (k >= ue->frame_parms.ofdm_symbol_size){
k-=ue->frame_parms.ofdm_symbol_size;
......@@ -554,9 +572,9 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
//#ifdef DEBUG_CH
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif
//#endif
multadd_real_vector_complex_scalar(fm,
ch,
dl_ch,
......@@ -564,55 +582,67 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
pil+=2;
rxF+=4;
dl_ch+=4;
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
//#ifdef DEBUG_CH
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif
multadd_real_vector_complex_scalar(fm,
//#endif
multadd_real_vector_complex_scalar(fmm,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
dl_ch+=4;
dl_ch+=8;
k+=4;
}
// Treat first 2 pilots specially (right edge)
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
//#ifdef DEBUG_CH
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+2,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
//#endif
multadd_real_vector_complex_scalar(fmm,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
//#ifdef DEBUG_CH
printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
printf("pilot 0 : rxF - > (%d,%d) addr %p ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],&rxF[0],ch[0],ch[1],pil[0],pil[1]);
#endif
//#endif
multadd_real_vector_complex_scalar(fmr,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
dl_ch+=8;
k+=4;
//for (int i= 0; i<8; i++)
//printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
//ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
//ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
#endif
multadd_real_vector_complex_scalar(fr,
ch,
dl_ch,
8);
pil+=2;
rxF+=4;
dl_ch+=4;
k+=4;
4);
//pil+=2;
//rxF+=4;
}
//}
}
......
openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
View file @ 6d760fe4
......@@ -62,6 +62,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
uint8_t eNB_offset,
unsigned char Ns,
unsigned short p,
unsigned char l,
unsigned char symbol,
unsigned short bwp_start_subcarrier,
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 6d760fe4
......@@ -35,7 +35,7 @@
#include "PHY/sse_intrin.h"
#include "PHY/LTE_REFSIG/lte_refsig.h"
#define DEBUG_PBCH 1
//#define DEBUG_PBCH 1
//#define DEBUG_PBCH_ENCODING
#ifdef OPENAIR2
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 6d760fe4
......@@ -5568,8 +5568,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
nr_slot_fep(ue,
l,
nr_tti_rx,
ue->ssb_offset,
0,
1,
1,
NR_PDCCH_EST);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
......@@ -5630,26 +5630,29 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//#if 0
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
//set active for testing, to be removed
//if (nr_tti_rx==2){
//to update from pdsch config
nr_gold_pdsch(ue,2,0, 1);
int nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples0;
ue->frame_parms.nb_prefix_samples0 = ue->frame_parms.nb_prefix_samples;
nr_slot_fep(ue,
2, //to be updated from higher layer
nr_tti_rx,
ue->ssb_offset,
0,
0,
0,
1,
NR_PDSCH_EST);
//put back nb_prefix_samples0
ue->frame_parms.nb_prefix_samples0 = nb_prefix_samples0;
//set active for testing, to be removed
if (nr_tti_rx==1)
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
//}
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat);
......@@ -5726,13 +5729,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
start_meas(&ue->ofdm_demod_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
nr_slot_fep(ue,
/*nr_slot_fep(ue,
l,
1+(nr_tti_rx<<1),
0,
0,
0,
NR_PDSCH_EST);
NR_PDSCH_EST);*/
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->ofdm_demod_stats);
......@@ -5747,13 +5750,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
int next_nr_tti_rx = (1+nr_tti_rx)%10;
if (nr_subframe_select(&ue->frame_parms,next_nr_tti_rx) != SF_UL)
{
nr_slot_fep(ue,
/*nr_slot_fep(ue,
0,
(next_nr_tti_rx<<1),
0,
0,
0,
NR_PDSCH_EST);
NR_PDSCH_EST);*/
}
} // not an S-subframe
#if UE_TIMING_TRACE
......
targets/ARCH/COMMON/common_lib.h
View file @ 6d760fe4
......@@ -204,7 +204,10 @@ typedef struct {
//! clock source
clock_source_t clock_source;
//! Manual SDR IP address
//#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)
#ifndef OAI_ADRV9371_ZC706
char *sdr_addrs;
#endif
//! Auto calibration flag
int autocal[4];
//! rf devices work with x bits iqs when oai have its own iq format
......
targets/RT/USER/nr-ue.c
View file @ 6d760fe4
......@@ -824,6 +824,7 @@ void *UE_thread(void *arg) {
int i;
char threadname[128];
int th_id;
unsigned char nb_sf_init=10;
UE->proc.proc_rxtx[0].counter_decoder = 0;
UE->proc.proc_rxtx[1].counter_decoder = 0;
UE->proc.proc_rxtx[2].counter_decoder = 0;
......@@ -865,6 +866,12 @@ void *UE_thread(void *arg) {
printf("ue sync not ready\n");
usleep(500*1000);
}
#endif
#ifndef OAI_ADRV9371_ZC706
nb_sf_init = 10;
#else
nb_sf_init=5;
#endif
if (instance_cnt_synch < 0) { // we can invoke the synch
// grab 10 ms of signal and wakeup synch thread
......@@ -872,11 +879,11 @@ void *UE_thread(void *arg) {
rxp[i] = (void*)&UE->common_vars.rxdata[i][0];
if (UE->mode != loop_through_memory)
AssertFatal( UE->frame_parms.samples_per_subframe*10 ==
AssertFatal( UE->frame_parms.samples_per_subframe*nb_sf_init ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
rxp,
UE->frame_parms.samples_per_subframe*10,
UE->frame_parms.samples_per_subframe*nb_sf_init,
UE->frame_parms.nb_antennas_rx), "error reading samples");
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
......
targets/RT/USER/nr-uesoftmodem.c
View file @ 6d760fe4
......@@ -782,7 +782,9 @@ void init_openair0() {
openair0_cfg[card].rx_freq[i]);
}
#ifndef OAI_ADRV9371_ZC706
if (usrp_args) openair0_cfg[card].sdr_addrs = usrp_args;
#endif
if (usrp_clksrc) {
if (strcmp(usrp_clksrc, "internal") == 0) {
openair0_cfg[card].clock_source = internal;
......
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