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Commit b5eec87e authored by tct-labo4's avatar tct-labo4
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Merge branch 'ue_slot0_slot1_parallelization_bis' into develop_integration_w30

parents 08b8b314 ed145f57
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Showing with 1550 additions and 135 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ b5eec87e
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openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ b5eec87e
......@@ -636,7 +636,6 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p,
uint8_t beamforming_mode)
{
......@@ -645,12 +644,14 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
int i,len;
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
/*
if (first_symbol_flag==1) {
llr32 = (uint32_t*)dlsch_llr;
} else {
llr32 = (uint32_t*)(*llr32p);
}
}*/
llr32 = (uint32_t*)dlsch_llr;
if (!llr32) {
msg("dlsch_qpsk_llr: llr is null, symbol %d, llr32=%p\n",symbol, llr32);
return(-1);
......@@ -672,6 +673,13 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
//printf("dlsch_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
/*LOG_I(PHY,"dlsch_qpsk_llr: [symb %d / FirstSym %d / Length %d]: @LLR Buff %x, @LLR Buff(symb) %x \n",
symbol,
first_symbol_flag,
len,
dlsch_llr,
llr32);*/
//printf("ll32p=%p , dlsch_llr=%p, symbol=%d, flag=%d \n", llr32, dlsch_llr, symbol, first_symbol_flag);
for (i=0; i<len; i++) {
*llr32 = *rxF;
......@@ -680,7 +688,7 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
llr32++;
}
*llr32p = (int16_t *)llr32;
//*llr32p = (int16_t *)llr32;
return(0);
}
......@@ -1040,7 +1048,8 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr_save,
//int16_t **llr_save,
uint32_t llr_offset,
uint8_t beamforming_mode)
{
#if defined(__x86_64__) || defined(__i386__)
......@@ -1054,11 +1063,18 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char symbol_mod,len_mod4;
short *llr;
int16_t *llr2;
int8_t *pllr_symbol;
/*
if (first_symbol_flag==1)
llr = dlsch_llr;
else
llr = *llr_save;
*/
llr = dlsch_llr;
pllr_symbol = (int8_t*)dlsch_llr;
pllr_symbol += llr_offset;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
......@@ -1082,6 +1098,15 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
// printf("dlsch_64qam_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
/* LOG_I(PHY,"dlsch_64qam_llr [symb %d / FirstSym %d / Length %d]: @LLR Buff %x \n",
symbol,
first_symbol_flag,
len,
dlsch_llr,
pllr_symbol);*/
llr2 = llr;
llr += (len*6);
......@@ -1176,7 +1201,6 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
}
*llr_save = llr;
#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
......@@ -8789,7 +8813,8 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr16p)
//int16_t **llr16p,
uint32_t llr_offset)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
......@@ -8798,16 +8823,18 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
int16_t *ch_mag_i = (int16_t*)&dl_ch_mag_i[0][(symbol*frame_parms->N_RB_DL*12)];
int16_t *rho = (int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
int16_t *llr16;
int8_t *pllr_symbol; // pointer where llrs should filled for this ofdm symbol
int len;
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
//first symbol has different structure due to more pilots
if (first_symbol_flag == 1) {
/*if (first_symbol_flag == 1) {
llr16 = (int16_t*)dlsch_llr;
} else {
llr16 = (int16_t*)(*llr16p);
}
}*/
llr16 = (int16_t*)dlsch_llr;
if (!llr16) {
msg("dlsch_64qam_64qam_llr: llr is null, symbol %d\n",symbol);
return(-1);
......@@ -8826,6 +8853,18 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*12) - pbch_pss_sss_adjust;
}
pllr_symbol = (int8_t*)dlsch_llr;
pllr_symbol += llr_offset;
//printf("dlsch_64qam_64qam_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
/*LOG_I(PHY,"dlsch_64qam_64qam_llr [symb %d / FirstSym %d / Length %d / LLR Offset %d]: @LLR Buff %x, @LLR Buff(symb) %x, , @Compute LLR Buff(symb) %x \n",
symbol,
first_symbol_flag,
len,
llr_offset,
(int16_t*)dlsch_llr,
llr16,
pllr_symbol);*/
#ifdef __AVX2__
// Round length up to multiple of 16 words
......@@ -8859,6 +8898,7 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
(int32_t *) rho_256i,
len);
#endif
free16(rxF_256i, sizeof(rxF_256i));
free16(rxF_i_256i, sizeof(rxF_i_256i));
free16(ch_mag_256i, sizeof(ch_mag_256i));
......@@ -8876,6 +8916,7 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
#endif
llr16 += (6*len);
*llr16p = (short *)llr16;
//*llr16p = (short *)llr16;
return(0);
}
openair1/PHY/LTE_TRANSPORT/initial_sync.c
View file @ b5eec87e
......@@ -233,19 +233,17 @@ int pbch_detection(PHY_VARS_UE *ue, runmode_t mode)
break;
}
ue->proc.proc_rxtx[0].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
ue->proc.proc_rxtx[0].frame_rx += frame_mod4;
ue->proc.proc_rxtx[1].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
ue->proc.proc_rxtx[1].frame_rx += frame_mod4;
for(int i=0; i<RX_NB_TH;i++)
{
ue->proc.proc_rxtx[i].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
ue->proc.proc_rxtx[i].frame_rx = (((ue->pbch_vars[0]->decoded_output[2]&3)<<6) + (ue->pbch_vars[0]->decoded_output[1]>>2))<<2;
#ifndef USER_MODE
// one frame delay
ue->proc.proc_rxtx[0].frame_rx ++;
ue->proc.proc_rxtx[1].frame_rx ++;
// one frame delay
ue->proc.proc_rxtx[i].frame_rx ++;
#endif
ue->proc.proc_rxtx[0].frame_tx = ue->proc.proc_rxtx[0].frame_rx;
ue->proc.proc_rxtx[1].frame_tx = ue->proc.proc_rxtx[1].frame_rx;
ue->proc.proc_rxtx[i].frame_tx = ue->proc.proc_rxtx[0].frame_rx;
}
#ifdef DEBUG_INITIAL_SYNCH
LOG_I(PHY,"[UE%d] Initial sync: pbch decoded sucessfully mode1_flag %d, tx_ant %d, frame %d, N_RB_DL %d, phich_duration %d, phich_resource %s!\n",
ue->Mod_id,
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ b5eec87e
......@@ -802,7 +802,8 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char first_symbol_flag,
unsigned short nb_rb,
uint16_t pbch_pss_sss_adjust,
short **llr16p);
//short **llr16p,
uint32_t llr_offset);
/** \brief This function generates log-likelihood ratios (decoder input) for single-stream QPSK received waveforms.
......@@ -823,7 +824,7 @@ int32_t dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adj,
int16_t **llr128p,
//int16_t **llr128p,
uint8_t beamforming_mode);
/**
......@@ -909,7 +910,8 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr_save,
//int16_t **llr_save,
uint32_t llr_offset,
uint8_t beamforming_mode);
......@@ -1346,6 +1348,7 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
@param i_mod Modulation order of the interfering stream
*/
int32_t rx_pdsch(PHY_VARS_UE *phy_vars_ue,
UE_rxtx_proc_t *proc,
PDSCH_t type,
uint8_t eNB_id,
uint8_t eNB_id_i,
......@@ -1695,6 +1698,8 @@ int generate_ue_dlsch_params_from_dci(int frame,
void *dci_pdu,
rnti_t rnti,
DCI_format_t dci_format,
LTE_UE_PDCCH *pdcch_vars,
LTE_UE_PDSCH *pdsch_vars,
LTE_UE_DLSCH_t **dlsch,
LTE_DL_FRAME_PARMS *frame_parms,
PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
......
openair1/PHY/MODULATION/defs.h
View file @ b5eec87e
......@@ -78,6 +78,17 @@ int slot_fep_ul(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char eNb_id,
int no_prefix);
int front_end_fft(PHY_VARS_UE *ue,
unsigned char l,
unsigned char Ns,
int sample_offset,
int no_prefix);
int front_end_chanEst(PHY_VARS_UE *ue,
unsigned char l,
unsigned char Ns,
int reset_freq_est);
void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRAME_PARMS *frame_parms);
void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms);
......
openair1/PHY/MODULATION/slot_fep.c
View file @ b5eec87e
......@@ -242,3 +242,215 @@ int slot_fep(PHY_VARS_UE *ue,
#endif
return(0);
}
int front_end_fft(PHY_VARS_UE *ue,
unsigned char l,
unsigned char Ns,
int sample_offset,
int no_prefix)
{
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
LTE_UE_COMMON *common_vars = &ue->common_vars;
unsigned char aa;
unsigned char symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
unsigned int nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
unsigned int nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples0);
unsigned int subframe_offset;//,subframe_offset_F;
unsigned int slot_offset;
unsigned int frame_length_samples = frame_parms->samples_per_tti * 10;
unsigned int rx_offset;
/*LTE_UE_DLSCH_t **dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id];
unsigned char harq_pid = dlsch_ue[0]->current_harq_pid;
LTE_DL_UE_HARQ_t *dlsch0_harq = dlsch_ue[0]->harq_processes[harq_pid];
int uespec_pilot[9][1200];*/
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[2048] __attribute__ ((aligned (32))); // This is for misalignment issues for 6 and 15 PRBs
switch (frame_parms->ofdm_symbol_size) {
case 128:
dft = dft128;
break;
case 256:
dft = dft256;
break;
case 512:
dft = dft512;
break;
case 1024:
dft = dft1024;
break;
case 1536:
dft = dft1536;
break;
case 2048:
dft = dft2048;
break;
default:
dft = dft512;
break;
}
if (no_prefix) {
subframe_offset = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_tti * (Ns>>1);
slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_tti>>1) * (Ns%2);
} else {
subframe_offset = frame_parms->samples_per_tti * (Ns>>1);
slot_offset = (frame_parms->samples_per_tti>>1) * (Ns%2);
}
// subframe_offset_F = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_tti * (Ns>>1);
if (l<0 || l>=7-frame_parms->Ncp) {
printf("slot_fep: l must be between 0 and %d\n",7-frame_parms->Ncp);
return(-1);
}
if (Ns<0 || Ns>=20) {
printf("slot_fep: Ns must be between 0 and 19\n");
return(-1);
}
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
rx_offset = sample_offset + slot_offset + nb_prefix_samples0 + subframe_offset - SOFFSET;
// Align with 256 bit
// rx_offset = rx_offset&0xfffffff8;
if (l==0) {
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((short *)&common_vars->rxdata[aa][frame_length_samples],
(short *)&common_vars->rxdata[aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
if ((rx_offset&7)!=0) { // if input to dft is not 256-bit aligned, issue for size 6,15 and 25 PRBs
memcpy((void *)tmp_dft_in,
(void *)&common_vars->rxdata[aa][rx_offset % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
start_meas(&ue->rx_dft_stats);
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
stop_meas(&ue->rx_dft_stats);
}
} else {
rx_offset += (frame_parms->ofdm_symbol_size+nb_prefix_samples)*l;// +
// (frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1);
#ifdef DEBUG_FEP
// if (ue->frame <100)
LOG_I(PHY,"slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, subframe_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,subframe_offset,sample_offset,rx_offset,frame_length_samples);
#endif
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((void *)&common_vars->rxdata[aa][frame_length_samples],
(void *)&common_vars->rxdata[aa][0],
frame_parms->ofdm_symbol_size*sizeof(int));
start_meas(&ue->rx_dft_stats);
if ((rx_offset&7)!=0) { // if input to dft is not 128-bit aligned, issue for size 6 and 15 PRBs
memcpy((void *)tmp_dft_in,
(void *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
}
stop_meas(&ue->rx_dft_stats);
}
#ifdef DEBUG_FEP
// if (ue->frame <100)
printf("slot_fep: frame %d: symbol %d rx_offset %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx, symbol,rx_offset);
#endif
}
return(0);
}
int front_end_chanEst(PHY_VARS_UE *ue,
unsigned char l,
unsigned char Ns,
int reset_freq_est)
{
LTE_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
LTE_UE_COMMON *common_vars = &ue->common_vars;
uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
unsigned char aa;
unsigned char symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
int i;
/*LTE_UE_DLSCH_t **dlsch_ue = phy_vars_ue->dlsch_ue[eNB_id];
unsigned char harq_pid = dlsch_ue[0]->current_harq_pid;
LTE_DL_UE_HARQ_t *dlsch0_harq = dlsch_ue[0]->harq_processes[harq_pid];
int uespec_pilot[9][1200];*/
if (ue->perfect_ce == 0) {
if ((l==0) || (l==(4-frame_parms->Ncp))) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
start_meas(&ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(ue,eNB_id,0,
Ns,
aa,
l,
symbol);
stop_meas(&ue->dlsch_channel_estimation_stats);
for (i=0; i<ue->measurements.n_adj_cells; i++) {
lte_dl_channel_estimation(ue,eNB_id,i+1,
Ns,
aa,
l,
symbol);
}
}
// do frequency offset estimation here!
// use channel estimates from current symbol (=ch_t) and last symbol (ch_{t-1})
#ifdef DEBUG_FEP
printf("Frequency offset estimation\n");
#endif
if (l==(4-frame_parms->Ncp)) {
start_meas(&ue->dlsch_freq_offset_estimation_stats);
lte_est_freq_offset(common_vars->common_vars_rx_data_per_thread[(Ns>>1)&0x1].dl_ch_estimates[0],
frame_parms,
l,
&common_vars->freq_offset,
reset_freq_est);
stop_meas(&ue->dlsch_freq_offset_estimation_stats);
}
}
}
return(0);
}
openair1/PHY/defs.h
View file @ b5eec87e
......@@ -395,6 +395,32 @@ typedef struct {
pthread_mutex_t mutex_rxtx;
/// scheduling parameters for RXn-TXnp4 thread
struct sched_param sched_param_rxtx;
/// internal This variable is protected by ref mutex_fep_slot1.
//int instance_cnt_slot0_dl_processing;
int instance_cnt_slot1_dl_processing;
/// pthread descriptor fep_slot1 thread
//pthread_t pthread_slot0_dl_processing;
pthread_t pthread_slot1_dl_processing;
/// pthread attributes for fep_slot1 processing thread
// pthread_attr_t attr_slot0_dl_processing;
pthread_attr_t attr_slot1_dl_processing;
/// condition variable for UE fep_slot1 thread;
//pthread_cond_t cond_slot0_dl_processing;
pthread_cond_t cond_slot1_dl_processing;
/// mutex for UE synch thread
//pthread_mutex_t mutex_slot0_dl_processing;
pthread_mutex_t mutex_slot1_dl_processing;
//
uint8_t chan_est_pilot0_slot1_available;
uint8_t chan_est_slot1_available;
uint8_t llr_slot1_available;
uint8_t dci_slot0_available;
uint8_t first_symbol_available;
uint8_t channel_level;
/// scheduling parameters for fep_slot1 thread
struct sched_param sched_param_fep_slot1;
int sub_frame_start;
int sub_frame_step;
unsigned long long gotIQs;
......@@ -875,9 +901,9 @@ typedef struct {
/// Transmission mode per eNB
uint8_t transmission_mode[NUMBER_OF_CONNECTED_eNB_MAX];
time_stats_t phy_proc;
time_stats_t phy_proc[RX_NB_TH];
time_stats_t phy_proc_tx;
time_stats_t phy_proc_rx[2];
time_stats_t phy_proc_rx[RX_NB_TH];
uint32_t use_ia_receiver;
......@@ -891,8 +917,13 @@ typedef struct {
time_stats_t ulsch_multiplexing_stats;
time_stats_t generic_stat;
time_stats_t pdsch_procedures_stat;
time_stats_t dlsch_procedures_stat;
time_stats_t generic_stat_bis[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t ue_front_end_stat[RX_NB_TH];
time_stats_t ue_front_end_per_slot_stat[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t pdcch_procedures_stat[RX_NB_TH];
time_stats_t pdsch_procedures_stat[RX_NB_TH];
time_stats_t pdsch_procedures_per_slot_stat[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t dlsch_procedures_stat[RX_NB_TH];
time_stats_t ofdm_demod_stats;
time_stats_t dlsch_rx_pdcch_stats;
......@@ -904,7 +935,7 @@ typedef struct {
time_stats_t dlsch_rate_unmatching_stats;
time_stats_t dlsch_turbo_decoding_stats;
time_stats_t dlsch_deinterleaving_stats;
time_stats_t dlsch_llr_stats;
time_stats_t dlsch_llr_stats[RX_NB_TH][LTE_SLOTS_PER_SUBFRAME];
time_stats_t dlsch_unscrambling_stats;
time_stats_t dlsch_rate_matching_stats;
time_stats_t dlsch_turbo_encoding_stats;
......@@ -934,6 +965,14 @@ typedef struct {
} PHY_VARS_UE;
/* this structure is used to pass both UE phy vars and
* proc to the function UE_thread_rxn_txnp4
*/
struct rx_tx_thread_data {
PHY_VARS_UE *UE;
UE_rxtx_proc_t *proc;
};
void exit_fun(const char* s);
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
......
openair1/PHY/impl_defs_lte.h
View file @ b5eec87e
......@@ -40,6 +40,8 @@
#define RX_NB_TH_MAX 2
#define RX_NB_TH 2
#define LTE_SLOTS_PER_SUBFRAME 2
#define LTE_NUMBER_OF_SUBFRAMES_PER_FRAME 10
#define LTE_SLOTS_PER_FRAME 20
#define LTE_CE_FILTER_LENGTH 5
......@@ -928,6 +930,10 @@ typedef struct {
//uint32_t *rb_alloc;
//uint8_t Qm[2];
//MIMO_mode_t mimo_mode;
// llr offset per ofdm symbol
uint32_t llr_offset[14];
// llr length per ofdm symbol
uint32_t llr_length[14];
} LTE_UE_PDSCH;
typedef struct {
......
openair1/SCHED/defs.h
View file @ b5eec87e
......@@ -43,6 +43,7 @@ enum THREAD_INDEX { OPENAIR_THREAD_INDEX = 0,
#define OPENAIR_THREAD_STACK_SIZE PTHREAD_STACK_MIN //4096 //RTL_PTHREAD_STACK_MIN*6
//#define DLC_THREAD_STACK_SIZE 4096 //DLC stack size
//#define UE_SLOT_PARALLELISATION
enum openair_SCHED_STATUS {
openair_SCHED_STOPPED=1,
......@@ -139,6 +140,12 @@ void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t
@param phy_vars_rn pointer to RN variables
*/
int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag,uint8_t do_pdcch_flag,runmode_t mode,relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
int phy_procedures_slot_parallelization_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
uint8_t abstraction_flag,uint8_t do_pdcch_flag,runmode_t mode,
relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn);
#ifdef UE_SLOT_PARALLELISATION
void *UE_thread_slot1_dl_processing(void *arg);
#endif
/*! \brief Scheduling for UE TX procedures in TDD S-subframes.
@param phy_vars_ue Pointer to UE variables on which to act
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ b5eec87e
This diff is collapsed.
targets/COMMON/threads_t.h
View file @ b5eec87e
......@@ -6,6 +6,9 @@ typedef struct threads_s {
int one;
int two;
int three;
int slot1_proc_one;
int slot1_proc_two;
int slot1_proc_three;
} threads_t;
#endif /* _THREADS_T_H_ */
targets/RT/USER/lte-softmodem.c
View file @ b5eec87e
......@@ -222,7 +222,7 @@ double cpuf;
char uecap_xer[1024],uecap_xer_in=0;
int oaisim_flag=0;
threads_t threads= {-1,-1,-1,-1};
threads_t threads= {-1,-1,-1,-1,-1,-1,-1};
/* see file openair2/LAYER2/MAC/main.c for why abstraction_flag is needed
* this is very hackish - find a proper solution
......@@ -640,6 +640,9 @@ static void get_options (int argc, char **argv) {
LONG_OPTION_THREADONESUBFRAME,
LONG_OPTION_THREADTWOSUBFRAME,
LONG_OPTION_THREADTHREESUBFRAME,
LONG_OPTION_THREADSLOT1PROCONE,
LONG_OPTION_THREADSLOT1PROCTWO,
LONG_OPTION_THREADSLOT1PROCTHREE,
LONG_OPTION_DEMOD_SHIFT,
#if T_TRACER
LONG_OPTION_T_PORT,
......@@ -677,6 +680,9 @@ static void get_options (int argc, char **argv) {
{"threadOneSubframe", required_argument, NULL, LONG_OPTION_THREADONESUBFRAME},
{"threadTwoSubframe", required_argument, NULL, LONG_OPTION_THREADTWOSUBFRAME},
{"threadThreeSubframe", required_argument, NULL, LONG_OPTION_THREADTHREESUBFRAME},
{"threadSlot1ProcOne", required_argument, NULL, LONG_OPTION_THREADSLOT1PROCONE},
{"threadSlot1ProcTwo", required_argument, NULL, LONG_OPTION_THREADSLOT1PROCTWO},
{"threadSlot1ProcThree", required_argument, NULL, LONG_OPTION_THREADSLOT1PROCTHREE},
{"dlsch-demod-shift", required_argument, NULL, LONG_OPTION_DEMOD_SHIFT},
#if T_TRACER
{"T_port", required_argument, 0, LONG_OPTION_T_PORT},
......@@ -811,6 +817,15 @@ static void get_options (int argc, char **argv) {
case LONG_OPTION_THREADTHREESUBFRAME:
threads.three=atoi(optarg);
break;
case LONG_OPTION_THREADSLOT1PROCONE:
threads.slot1_proc_one=atoi(optarg);
break;
case LONG_OPTION_THREADSLOT1PROCTWO:
threads.slot1_proc_two=atoi(optarg);
break;
case LONG_OPTION_THREADSLOT1PROCTHREE:
threads.slot1_proc_three=atoi(optarg);
break;
case LONG_OPTION_DEMOD_SHIFT: {
extern int16_t dlsch_demod_shift;
dlsch_demod_shift = atof(optarg);
......
targets/RT/USER/lte-softmodem.h
View file @ b5eec87e
......@@ -81,6 +81,7 @@ extern void kill_eNB_proc(int inst);
extern int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
extern void fill_ue_band_info(void);
extern void init_UE(int);
extern void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char * name);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
......
targets/RT/USER/lte-ue.c
View file @ b5eec87e
......@@ -476,15 +476,6 @@ static void *UE_thread_synch(void *arg) {
return &UE_thread_synch_retval;
}
/* this structure is used to pass both UE phy vars and
* proc to the function UE_thread_rxn_txnp4
*/
struct rx_tx_thread_data {
PHY_VARS_UE *UE;
UE_rxtx_proc_t *proc;
};
/*!
* \brief This is the UE thread for RX subframe n and TX subframe n+4.
* This thread performs the phy_procedures_UE_RX() on every received slot.
......@@ -507,12 +498,13 @@ static void *UE_thread_rxn_txnp4(void *arg) {
sprintf(threadname,"UE_%d_proc_%d", UE->Mod_id, proc->sub_frame_start);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.one != -1 )
CPU_SET(threads.one, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.two != -1 )
CPU_SET(threads.two, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.three != -1 )
CPU_SET(threads.three, &cpuset);
CPU_SET(threads.three, &cpuset);
//CPU_SET(threads.three, &cpuset);
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
threadname);
......@@ -558,7 +550,11 @@ static void *UE_thread_rxn_txnp4(void *arg) {
(sf_type==SF_UL? "SF_UL" :
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
}
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_UE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
phy_procedures_UE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#endif
}
#if UE_TIMING_TRACE
......@@ -871,6 +867,10 @@ void *UE_thread(void *arg) {
* - UE_thread_rxtx0
* - UE_thread_rxtx1
* - UE_thread_synch
* - UE_thread_fep_slot0
* - UE_thread_fep_slot1
* - UE_thread_dlsch_proc_slot0
* - UE_thread_dlsch_proc_slot1
* and the locking between them.
*/
void init_UE_threads(PHY_VARS_UE *UE) {
......@@ -896,9 +896,19 @@ void init_UE_threads(PHY_VARS_UE *UE) {
UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_thread_rxn_txnp4, rtd);
#ifdef UE_SLOT_PARALLELISATION
//pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot0_dl_processing,NULL);
//pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot0_dl_processing,NULL);
//pthread_create(&UE->proc.proc_rxtx[i].pthread_slot0_dl_processing,NULL,UE_thread_slot0_dl_processing, rtd);
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot1_dl_processing,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot1_dl_processing,NULL);
pthread_create(&UE->proc.proc_rxtx[i].pthread_slot1_dl_processing,NULL,UE_thread_slot1_dl_processing, rtd);
#endif
}
pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
}
......
targets/SIMU/USER/oaisim.c
View file @ b5eec87e
......@@ -184,7 +184,7 @@ extern LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs];
double cpuf;
#include "threads_t.h"
threads_t threads= {-1,-1,-1};
threads_t threads= {-1,-1,-1,-1,-1,-1,-1};
//#ifdef XFORMS
int otg_enabled;
......
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