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using switch buffer for txdataF in L1

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This commit is contained in:
Wang Tsu-Han
2019-11-18 12:33:48 +01:00
parent d252696b14
commit 6be2d8f081
10 changed files with 43 additions and 34 deletions
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executables/nr-gnb.c
+1 -1
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@@ -425,7 +425,7 @@ int wakeup_txfh(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc,int frame_tx,int slot
// note this should depend on the numerology used by the TX L1 thread, set here for 500us slot time
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL,1);
waitret=timedwait_on_condition(&proc->mutex_RUs_tx,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh",1000000);
waitret=wait_on_condition(&proc->mutex_RUs_tx,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh");
AssertFatal(release_thread(&proc->mutex_RUs_tx,&proc->instance_cnt_RUs,"wakeup_txfh")==0, "error releaseing gNB lock on RUs\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL,0);
executables/nr-ru.c
+12 -3
View File
@@ -1291,8 +1291,17 @@ static void *ru_thread_tx( void *param ) {
} else {
if(proc->frame_tx == print_frame) {
for (i=0; i<ru->nb_tx; i++) {
sprintf(filename,"tx%ddataF_frame%d_sl%d.m", i, print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
if(proc->tti_tx == 0) {
sprintf(filename,"gNBdataF_frame%d_sl%d.m", print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_frame",&ru->gNB_list[0]->common_vars.txdataF[i][0],fp->samples_per_frame_wCP, 1, 1);
sprintf(filename,"tx%ddataF_frame%d_sl%d.m", i, print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_frame",&ru->common.txdataF[i][0],fp->samples_per_frame_wCP, 1, 1);
sprintf(filename,"tx%ddataF_BF_frame%d_sl%d.m", i, print_frame, proc->tti_tx);
LOG_M(filename,"txdataF_BF_frame",&ru->common.txdataF_BF[i][0],fp->samples_per_subframe_wCP, 1, 1);
}
if(proc->tti_tx == 9) {
sprintf(filename,"tx%ddata_frame%d.m", i, print_frame);
@@ -1350,9 +1359,9 @@ static void *ru_thread_tx( void *param ) {
AssertFatal(pthread_cond_signal(&L1_proc->cond_RUs) == 0,
"ERROR pthread_cond_signal for gNB_L1_thread\n");
//} //else AssertFatal(1==0,"gNB TX thread is not ready\n");
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,L1_proc->instance_cnt_RUs);
ret = pthread_mutex_unlock(&L1_proc->mutex_RUs_tx);
AssertFatal(ret == 0,"mutex_unlock returns %d\n",ret);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,L1_proc->instance_cnt_RUs);
}
}
}
openair1/PHY/MODULATION/ofdm_mod.c
+2
View File
@@ -86,6 +86,8 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
)
{
if(nb_symbols == 0) return;
short temp[4096*4] __attribute__((aligned(32)));
unsigned short i,j;
short k;
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+8 -8
View File
@@ -225,12 +225,12 @@ ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
k = start_sc;
for (int i=0; i<rel15->n_prb*NR_NB_SC_PER_RB; i++) {
if ((l == dmrs_symbol) && (k == ((start_sc+get_dmrs_freq_idx(n, k_prime, delta, dmrs_type))%(frame_parms->ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + ((slot%2)*frame_parms->samples_per_slot_wCP)] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + ((slot%2)*frame_parms->samples_per_slot_wCP)] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + ((slot%2)*frame_parms->samples_per_slot_wCP)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + ((slot%2)*frame_parms->samples_per_slot_wCP)]);
#endif
dmrs_idx++;
k_prime++;
@@ -240,12 +240,12 @@ dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_
else {
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + ((slot%2)*frame_parms->samples_per_slot_wCP)] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + ((slot%2)*frame_parms->samples_per_slot_wCP)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
m, l, k, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + ((slot%2)*frame_parms->samples_per_slot_wCP)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + ((slot%2)*frame_parms->samples_per_slot_wCP)]);
#endif
m++;
}
openair1/PHY/NR_TRANSPORT/nr_tbs_tools.c
-1
View File
@@ -168,7 +168,6 @@ void nr_get_tbs(nfapi_nr_dl_config_dlsch_pdu *dlsch_pdu,
dlsch_rel15->nb_re_dmrs = N_PRB_DMRS;
dlsch_rel15->nb_mod_symbols = N_RE_prime*dlsch_rel15->n_prb*dlsch_rel15->nb_codewords;
LOG_D(MAC, "TBS %d : N_RE %d N_PRB_DMRS %d N_sh_symb %d N_PRB_oh %d Ninfo %d Ninfo_prime %d R %d Qm %d table %d scale %d nb_symbols %d\n",
TBS, N_RE, N_PRB_DMRS, N_sh_symb, N_PRB_oh, Ninfo, Ninfo_prime, R, Qm, table_idx, scale, dlsch_rel15->nb_mod_symbols);
}
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+1 -1
View File
@@ -50,7 +50,7 @@
//#define DEBUG_ULSCH_DECODING
#define OAI_UL_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX = 68*384
#define PRINT_CRC_CHECK
//#define PRINT_CRC_CHECK
static uint64_t nb_total_decod =0;
static uint64_t nb_error_decod =0;
openair1/SCHED_NR/nr_ru_procedures.c
+10 -11
View File
@@ -121,11 +121,15 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
int slot = tti_tx;
int i = 0;
int j = 0;
int aa = 0;
int ret = 0;
int nb_antenna_ports = 4;
int nb_antenna_ports = fp->N_ssb;
int ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
start_meas(&ru->ofdm_total_stats);
if (nr_slot_select(cfg,slot) == SF_UL) return;
for (aa=0; aa<fp->Lmax; aa++) {
memset(ru->common.txdataF[aa],0,fp->samples_per_slot_wCP*sizeof(int32_t));
}
for(j=0; j<fp->symbols_per_slot; ++j){
@@ -134,21 +138,17 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
if (ru->num_gNB == 1){
gNB = ru->gNB_list[0];
cfg = &gNB->gNB_config;
if (nr_slot_select(cfg,tti_tx) == SF_UL) return;
for(i=0; i<nb_antenna_ports; ++i){
memcpy((void*)&ru->common.txdataF[i][j],
(void*)&gNB->common_vars.txdataF[i][j],
memcpy((void*)&ru->common.txdataF[i][j*fp->ofdm_symbol_size],
(void*)&gNB->common_vars.txdataF[i][j*fp->ofdm_symbol_size + ((tti_tx%2)*fp->samples_per_slot_wCP)],
fp->ofdm_symbol_size*sizeof(int32_t));
}
}//num_gNB == 1
//printf("~~~~~~~~~~~memery copy index: nb_antenna_ports = %d, samples_per_slot_wCP = %d\n", nb_antenna_ports, fp->samples_per_slot_wCP);
stop_meas(&ru->txdataF_copy_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 0);
if (nr_slot_select(cfg,slot) == SF_UL) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
if (nr_slot_select(cfg,slot)==SF_DL) {
@@ -168,7 +168,6 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
//printf("~~~~~~~~~~~~waking up thread %d with physical antenna %d, slot %d, symbol %d, total logical antenna port %d \n", feptx[i].index, feptx[i].aa, feptx[i].slot, feptx[i].symbol, feptx[i].nb_antenna_ports);
}
else{
while(feptx[i+ru->nb_tx].instance_cnt_feptx != -1){
@@ -244,7 +243,7 @@ static void *nr_feptx_thread(void *param) {
fp,
bw,
slot,
l+start,
l,
aa,
nb_antenna_ports);
stop_meas(&ru->precoding_stats);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+7 -7
View File
@@ -125,18 +125,18 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
// it is supposed that each logical antenna port correspont to a different beam so each SSB is stored into its own index of txdataF
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, txdataF[ssb_index], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, txdataF[ssb_index], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pss(gNB->d_pss, &txdataF[ssb_index][((slot%2)*fp->samples_per_slot_wCP)], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, &txdataF[ssb_index][((slot%2)*fp->samples_per_slot_wCP)], AMP, ssb_start_symbol, cfg, fp);
if (fp->Lmax == 4)
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],txdataF[ssb_index], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],&txdataF[ssb_index][((slot%2)*fp->samples_per_slot_wCP)], AMP, ssb_start_symbol, cfg, fp);
else
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],txdataF[ssb_index], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[0][ssb_index],&txdataF[ssb_index][((slot%2)*fp->samples_per_slot_wCP)], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch,
pbch_pdu,
gNB->nr_pbch_interleaver,
txdataF[ssb_index],
&txdataF[ssb_index][((slot%2)*fp->samples_per_slot_wCP)],
AMP,
ssb_start_symbol,
n_hf,fp->Lmax,ssb_index,
@@ -169,7 +169,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
// clear the transmit data array for the current subframe
for (aa=0; aa<fp->Lmax; aa++) {
memset(gNB->common_vars.txdataF[aa],0,fp->samples_per_slot_wCP*sizeof(int32_t));
memset(&gNB->common_vars.txdataF[aa][((slot%2)*fp->samples_per_slot_wCP)],0,fp->samples_per_slot_wCP*sizeof(int32_t));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,1);
@@ -190,7 +190,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
if (nfapi_mode == 0 || nfapi_mode == 1) {
nr_generate_dci_top(gNB->pdcch_vars,
gNB->nr_gold_pdcch_dmrs[slot],
gNB->common_vars.txdataF[0], // hardcoded to beam 0
&gNB->common_vars.txdataF[0][((slot%2)*fp->samples_per_slot_wCP)], // hardcoded to beam 0
AMP, *fp, *cfg);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_PDCCH_TX,0);
if (num_pdsch_rnti) {
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+1 -1
View File
@@ -246,7 +246,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 4;
nb_tx = 1;
nb_rx = 1;
att_tx = 0;
att_rx = 0;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+1 -1
View File
@@ -70,7 +70,7 @@ gNBs =
UL_BWP_prefix_type = "NORMAL";
UL_timeAlignmentTimerCommon = "infinity";
ServingCellConfigCommon_n_TimingAdvanceOffset = "n0"
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x0ff;#####
ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01;#####
ServingCellConfigCommon_ssb_periodicityServingCell = 10;
ServingCellConfigCommon_dmrs_TypeA_Position = 2;
NIA_SubcarrierSpacing = "kHz15";