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Commit ed145f57 authored by tct-labo4's avatar tct-labo4
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[OAI-UE] slot0/1 parallelization part2

parent bf7eb25c
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Showing with 564 additions and 561 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ ed145f57
......@@ -112,10 +112,12 @@ int rx_pdsch(PHY_VARS_UE *ue,
int avg_0[2];
int avg_1[2];
uint8_t slot = 0;
unsigned char aatx,aarx;
unsigned short nb_rb = 0, round;
int avgs, rb;
int avgs = 0, rb;
LTE_DL_UE_HARQ_t *dlsch0_harq,*dlsch1_harq = 0;
uint8_t beamforming_mode;
......@@ -248,6 +250,11 @@ int rx_pdsch(PHY_VARS_UE *ue,
return(-1);
}
}
if(symbol > ue->frame_parms.symbols_per_tti>>1)
{
slot = 1;
}
#ifdef DEBUG_HARQ
printf("Demod dlsch0_harq->pmi_alloc %d\n", dlsch0_harq->pmi_alloc);
#endif
......@@ -257,6 +264,9 @@ int rx_pdsch(PHY_VARS_UE *ue,
LOG_I(PHY,"dlsch: using pmi %x (%p), rb_alloc %x\n",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),dlsch[0],dlsch0_harq->rb_alloc_even[0]);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
nb_rb = dlsch_extract_rbs_dual(common_vars->common_vars_rx_data_per_thread[subframe%RX_NB_TH].rxdataF,
common_vars->common_vars_rx_data_per_thread[subframe%RX_NB_TH].dl_ch_estimates[eNB_id],
pdsch_vars[eNB_id]->rxdataF_ext,
......@@ -364,12 +374,20 @@ int rx_pdsch(PHY_VARS_UE *ue,
return(-1);
}
#ifdef DEBUG_PHY
LOG_D(PHY,"[DLSCH] nb_rb %d log2_maxh = %d (%d,%d)\n",nb_rb,pdsch_vars[eNB_id]->log2_maxh,avg[0],avgs);
LOG_D(PHY,"[DLSCH] mimo_mode = %d\n", dlsch0_harq->mimo_mode);
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d Flag %d type %d: Pilot/Data extraction %5.2f \n",frame,subframe,slot,
symbol,ue->high_speed_flag,type,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d Flag %d type %d: Pilot/Data extraction %5.2f \n",frame,subframe,slot,symbol,
ue->high_speed_flag,type,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
aatx = frame_parms->nb_antenna_ports_eNB;
aarx = frame_parms->nb_antennas_rx;
......@@ -392,6 +410,18 @@ int rx_pdsch(PHY_VARS_UE *ue,
nb_rb);
}
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d: Channel Scale %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d: Channel Scale %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
if (first_symbol_flag==1) {
if (beamforming_mode==0){
if (dlsch0_harq->mimo_mode<LARGE_CDD) {
......@@ -482,6 +512,16 @@ int rx_pdsch(PHY_VARS_UE *ue,
avg[0],avgs);
//LOG_D(PHY,"[DLSCH] mimo_mode = %d\n", dlsch0_harq->mimo_mode);
#endif
//wait until pdcch is decoded
proc->channel_level = 1;
}
uint32_t wait = 0;
while(proc->channel_level == 0)
{
usleep(1);
wait++;
}
#if T_TRACER
......@@ -492,6 +532,19 @@ int rx_pdsch(PHY_VARS_UE *ue,
}
#endif
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d first_symbol_flag %d: Channel Level %5.2f \n",frame,subframe,slot,symbol,first_symbol_flag,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d first_symbol_flag %d: Channel Level %5.2f \n",frame,subframe,slot,symbol,first_symbol_flag,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
// Now channel compensation
if (dlsch0_harq->mimo_mode<LARGE_CDD) {
dlsch_channel_compensation(pdsch_vars[eNB_id]->rxdataF_ext,
......@@ -686,8 +739,18 @@ int rx_pdsch(PHY_VARS_UE *ue,
measurements); // log2_maxh+I0_shift
}
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n",frame,subframe,slot,symbol,pdsch_vars[eNB_id]->log2_maxh,proc->channel_level,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d log2_maxh %d channel_level %d: Channel Comp %5.2f \n",frame,subframe,slot,symbol,pdsch_vars[eNB_id]->log2_maxh,proc->channel_level,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
// MRC
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
if (frame_parms->nb_antennas_rx > 1) {
if ((dlsch0_harq->mimo_mode == LARGE_CDD) ||
......@@ -755,6 +818,18 @@ int rx_pdsch(PHY_VARS_UE *ue,
//i_mod should have been passed as a parameter
}
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d: Channel Combine %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d: Channel Combine %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#endif
//printf("LLR dlsch0_harq->Qm %d rx_type %d cw0 %d cw1 %d symbol %d \n",dlsch0_harq->Qm,rx_type,codeword_TB0,codeword_TB1,symbol);
// compute LLRs
// -> // compute @pointer where llrs should filled for this ofdm-symbol
......@@ -1102,6 +1177,14 @@ int rx_pdsch(PHY_VARS_UE *ue,
}
}
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[subframe%RX_NB_TH][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %d.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,subframe,slot,symbol,ue->generic_stat_bis[subframe%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
// Please keep it: useful for debugging
#if 0
if( (symbol == 13) && (subframe==0) && (dlsch0_harq->Qm == 6) /*&& (nb_rb==25)*/)
......@@ -1148,10 +1231,6 @@ int rx_pdsch(PHY_VARS_UE *ue,
T_BUFFER(&pdsch_vars[eNB_id]->rxdataF_comp0[eNB_id][0],
2 * /* ulsch[UE_id]->harq_processes[harq_pid]->nb_rb */ frame_parms->N_RB_UL *12*frame_parms->symbols_per_tti*2));
#endif
if(symbol == (ue->frame_parms.symbols_per_tti>>1)) //(first_symbol_flag)
proc->first_symbol_available = 1;
return(0);
}
......
openair1/PHY/LTE_TRANSPORT/initial_sync.c
View file @ ed145f57
......@@ -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 ++;
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/defs.h
View file @ ed145f57
......@@ -397,20 +397,27 @@ typedef struct {
struct sched_param sched_param_rxtx;
/// internal This variable is protected by ref mutex_fep_slot1.
int instance_cnt_fep_slot1;
//int instance_cnt_slot0_dl_processing;
int instance_cnt_slot1_dl_processing;
/// pthread descriptor fep_slot1 thread
pthread_t pthread_fep_slot1;
//pthread_t pthread_slot0_dl_processing;
pthread_t pthread_slot1_dl_processing;
/// pthread attributes for fep_slot1 processing thread
pthread_attr_t attr_fep_slot1;
// 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_fep_slot1;
//pthread_cond_t cond_slot0_dl_processing;
pthread_cond_t cond_slot1_dl_processing;
/// mutex for UE synch thread
pthread_mutex_t mutex_fep_slot1;
//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;
......@@ -910,6 +917,7 @@ typedef struct {
time_stats_t ulsch_multiplexing_stats;
time_stats_t generic_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];
......
openair1/SCHED/defs.h
View file @ ed145f57
......@@ -140,9 +140,11 @@ 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_fep_slot1(void *arg);
void *UE_thread_slot1_dl_processing(void *arg);
#endif
/*! \brief Scheduling for UE TX procedures in TDD S-subframes.
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ ed145f57
......@@ -30,12 +30,16 @@
* \warning
*/
#define _GNU_SOURCE
#include "assertions.h"
#include "defs.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"
#include <sched.h>
#include "targets/RT/USER/lte-softmodem.h"
#ifdef EMOS
#include "SCHED/phy_procedures_emos.h"
......@@ -73,8 +77,6 @@ fifo_dump_emos_UE emos_dump_UE;
#define NS_PER_SLOT 500000
extern int oai_exit;
extern double cpuf;
......@@ -2950,16 +2952,18 @@ void ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc, uin
{
ue->proc.proc_rxtx[th_id].frame_rx = proc->frame_rx;
ue->proc.proc_rxtx[th_id].frame_tx = proc->frame_tx;
}
LOG_I(PHY,"[UE %d] frame %d, subframe %d: Adjusting frame counter (PBCH ant_tx=%d, frame_tx=%d, phase %d, rx_offset %d) => new frame %d\n",
printf("[UE %d] frame %d, subframe %d: Adjusting frame counter (PBCH ant_tx=%d, frame_tx=%d, phase %d, rx_offset %d) => new frame %d\n",
ue->Mod_id,
frame_rx,
ue->proc.proc_rxtx[th_id].frame_rx,
subframe_rx,
pbch_tx_ant,
frame_tx,
pbch_phase,
ue->rx_offset,
proc->frame_rx);
}
frame_rx = proc->frame_rx;
......@@ -3174,7 +3178,7 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
(dci_alloc_rx[i].rnti == ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->crnti) &&
(dci_alloc_rx[i].format != format0)) {
LOG_I(PHY,"[UE %d][DCI][PDSCH %x] AbsSubframe %d.%d: format %d, num_pdcch_symbols %d, nCCE %d, total CCEs %d\n",
LOG_D(PHY,"[UE %d][DCI][PDSCH %x] AbsSubframe %d.%d: format %d, num_pdcch_symbols %d, nCCE %d, total CCEs %d\n",
ue->Mod_id,dci_alloc_rx[i].rnti,
frame_rx%1024,subframe_rx,
dci_alloc_rx[i].format,
......@@ -3249,9 +3253,9 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
else if ((dci_alloc_rx[i].rnti == SI_RNTI) &&
((dci_alloc_rx[i].format == format1A) || (dci_alloc_rx[i].format == format1C))) {
//#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[UE %d] subframe %d: Found rnti %x, format 1%s, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,dci_alloc_rx[i].format==format1A?"A":"C",i);
//#endif
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] subframe %d: Found rnti %x, format 1%s, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,dci_alloc_rx[i].format==format1A?"A":"C",i);
#endif
if (generate_ue_dlsch_params_from_dci(frame_rx,
......@@ -3273,7 +3277,7 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
ue->dlsch_SI_received[eNB_id]++;
LOG_I(PHY,"[UE %d] Frame %d, subframe %d : Generate UE DLSCH SI_RNTI format 1%s\n",ue->Mod_id,frame_rx,subframe_rx,dci_alloc_rx[i].format==format1A?"A":"C");
LOG_D(PHY,"[UE %d] Frame %d, subframe %d : Generate UE DLSCH SI_RNTI format 1%s\n",ue->Mod_id,frame_rx,subframe_rx,dci_alloc_rx[i].format==format1A?"A":"C");
//dump_dci(&ue->frame_parms, &dci_alloc_rx[i]);
}
......@@ -3282,9 +3286,9 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
else if ((dci_alloc_rx[i].rnti == P_RNTI) &&
((dci_alloc_rx[i].format == format1A) || (dci_alloc_rx[i].format == format1C))) {
//#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[UE %d] subframe %d: Found rnti %x, format 1%s, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,dci_alloc_rx[i].format==format1A?"A":"C",i);
//#endif
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] subframe %d: Found rnti %x, format 1%s, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,dci_alloc_rx[i].format==format1A?"A":"C",i);
#endif
if (generate_ue_dlsch_params_from_dci(frame_rx,
......@@ -3314,13 +3318,13 @@ int ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint
(dci_alloc_rx[i].rnti == ue->prach_resources[eNB_id]->ra_RNTI) &&
(dci_alloc_rx[i].format == format1A)) {
//#ifdef DEBUG_PHY_PROC
LOG_I(PHY,"[UE %d][RAPROC] subframe %d: Found RA rnti %x, format 1A, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,i);
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][RAPROC] subframe %d: Found RA rnti %x, format 1A, dci_cnt %d\n",ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,i);
//if (((frame_rx%100) == 0) || (frame_rx < 20))
//dump_dci(&ue->frame_parms, &dci_alloc_rx[i]);
//mac_xface->macphy_exit("so far so good...\n");
//#endif
#endif
if (generate_ue_dlsch_params_from_dci(frame_rx,
......@@ -3706,13 +3710,19 @@ void ue_pdsch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, int eNB_id, PDSC
dlsch0->current_harq_pid);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_llr_stats[subframe_rx%RX_NB_TH][slot]);
//#if DISABLE_LOG_X
// printf("[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",proc->frame_rx,subframe_rx,m,ue->dlsch_llr_stats[subframe_rx%RX_NB_TH][slot].p_time/(cpuf*1000.0));
//#else
// LOG_D(PHY, "[AbsSFN %d.%d] LLR Computation Symbol %d %5.2fn %5.2f \n",proc->frame_rx,subframe_rx,m,ue->dlsch_llr_stats[subframe_rx%RX_NB_TH][slot].p_time/(cpuf*1000.0));
//#endif
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",proc->frame_rx,subframe_rx,m,ue->dlsch_llr_stats[subframe_rx%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",proc->frame_rx,subframe_rx,m,ue->dlsch_llr_stats[subframe_rx%RX_NB_TH][slot].p_time/(cpuf*1000.0));
#endif
#endif
if(first_symbol_flag)
{
proc->first_symbol_available = 1;
printf("Set first_symbol_available to 1 \n");
}
} // CRNTI active
}
}
......@@ -4039,9 +4049,9 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
if (ret == (1+dlsch0->max_turbo_iterations)) {
*dlsch_errors=*dlsch_errors+1;
//if(dlsch0->rnti != 0xffff)
if(dlsch0->rnti != 0xffff)
{
LOG_I(PHY,"[UE %d][PDSCH %x/%d] AbsSubframe %d.%d : DLSCH CW0 in error (rv %d,round %d, mcs %d,TBS %d)\n",
LOG_D(PHY,"[UE %d][PDSCH %x/%d] AbsSubframe %d.%d : DLSCH CW0 in error (rv %d,round %d, mcs %d,TBS %d)\n",
ue->Mod_id,dlsch0->rnti,
harq_pid,frame_rx,subframe_rx,
dlsch0->harq_processes[harq_pid]->rvidx,
......@@ -4052,9 +4062,9 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
} else {
//if(dlsch0->rnti != 0xffff)
if(dlsch0->rnti != 0xffff)
{
LOG_I(PHY,"[UE %d][PDSCH %x/%d] AbsSubframe %d.%d : Received DLSCH CW0 (rv %d,round %d, mcs %d,TBS %d)\n",
LOG_D(PHY,"[UE %d][PDSCH %x/%d] AbsSubframe %d.%d : Received DLSCH CW0 (rv %d,round %d, mcs %d,TBS %d)\n",
ue->Mod_id,dlsch0->rnti,
harq_pid,frame_rx,subframe_rx,
dlsch0->harq_processes[harq_pid]->rvidx,
......@@ -4189,8 +4199,6 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
}
//Merge 2017.w25
#ifdef UE_SLOT_PARALLELISATION
/*!
* \brief This is the UE synchronize thread.
* It performs band scanning and synchonization.
......@@ -4198,13 +4206,295 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
#define FIFO_PRIORITY 40
void *UE_thread_fep_slot1(void *arg) {
void *UE_thread_slot1_dl_processing(void *arg) {
}
static __thread int UE_dl_slot1_processing_retval;
struct rx_tx_thread_data *rtd = arg;
UE_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_UE *ue = rtd->UE;
int frame_rx;
uint8_t subframe_rx;
uint8_t pilot0;
uint8_t pilot1;
uint8_t slot1;
uint8_t next_subframe_rx;
uint8_t next_subframe_slot0;
proc->instance_cnt_slot1_dl_processing=-1;
proc->subframe_rx=proc->sub_frame_start;
char threadname[256];
sprintf(threadname,"UE_thread_slot1_dl_processing_%d", proc->sub_frame_start);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.slot1_proc_one != -1 )
CPU_SET(threads.slot1_proc_one, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.slot1_proc_two != -1 )
CPU_SET(threads.slot1_proc_two, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.slot1_proc_three != -1 )
CPU_SET(threads.slot1_proc_three, &cpuset);
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
threadname);
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE slot1 dl processing\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_slot1_dl_processing < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_slot1_dl_processing, &proc->mutex_slot1_dl_processing );
}
if (pthread_mutex_unlock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE slot1 dl processing \n" );
exit_fun("nothing to add");
}
/*for(int th_idx=0; th_idx< RX_NB_TH; th_idx++)
{
frame_rx = ue->proc.proc_rxtx[0].frame_rx;
subframe_rx = ue->proc.proc_rxtx[0].subframe_rx;
printf("AbsSubframe %d.%d execute dl slot1 processing \n", frame_rx, subframe_rx);
}*/
frame_rx = proc->frame_rx;
subframe_rx = proc->subframe_rx;
next_subframe_rx = (1+subframe_rx)%10;
next_subframe_slot0 = next_subframe_rx<<1;
slot1 = (subframe_rx<<1) + 1;
pilot0 = 0;
printf("AbsSubframe %d.%d execute dl slot1 processing \n", frame_rx, subframe_rx);
if (ue->frame_parms.Ncp == 0) { // normal prefix
pilot1 = 4;
} else { // extended prefix
pilot1 = 3;
}
/**** Slot1 FE Processing ****/
#if UE_TIMING_TRACE
start_meas(&ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#endif
// I- start dl slot1 processing
// do first symbol of next downlink subframe for channel estimation
/*
// 1- perform FFT for pilot ofdm symbols first (ofdmSym0 next subframe ofdmSym11)
if (subframe_select(&ue->frame_parms,next_subframe_rx) != SF_UL)
{
front_end_fft(ue,
pilot0,
next_subframe_slot0,
0,
0);
}
#if 1
int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
front_end_fft(ue,
pilot1,
slot1,
0,
0);
*/
// 1- perform FFT
for (int l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
//if( (l != pilot0) && (l != pilot1))
{
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,subframe_rx,slot1,l);
front_end_fft(ue,
l,
slot1,
0,
0);
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);
#endif
}
} // for l=1..l2
if (subframe_select(&ue->frame_parms,next_subframe_rx) != SF_UL)
{
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,subframe_rx,next_subframe_slot0,pilot0);
front_end_fft(ue,
pilot0,
next_subframe_slot0,
0,
0);
}
// 2- perform Channel Estimation for slot1
for (int l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
if(l == pilot1)
{
//wait until channel estimation for pilot0/slot1 is available
uint32_t wait = 0;
while(proc->chan_est_pilot0_slot1_available == 0)
{
usleep(1);
wait++;
}
printf("[slot1 dl processing] ChanEst symbol %d slot %d wait%d\n",l,slot1,wait);
}
//printf("AbsSubframe %d.%d ChanEst slot %d, symbol %d\n", frame_rx,subframe_rx,slot1,l);
front_end_chanEst(ue,
l,
slot1,
0);
ue_measurement_procedures(l-1,ue,proc,0,1+(subframe_rx<<1),0,ue->mode);
}
//printf("AbsSubframe %d.%d ChanEst slot %d, symbol %d\n", frame_rx,subframe_rx,next_subframe_slot0,pilot0);
front_end_chanEst(ue,
pilot0,
next_subframe_slot0,
0);
if ( (subframe_rx == 0) && (ue->decode_MIB == 1))
{
ue_pbch_procedures(0,ue,proc,0);
}
proc->chan_est_slot1_available = 1;
printf("Set available slot 1channelEst to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx);
printf(" [slot1 dl processing] ==> FFT/CHanEst Done for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
//printf(" [slot1 dl processing] ==> Start LLR Comuptation slot1 for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
#if UE_TIMING_TRACE
stop_meas(&ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#endif
#endif
//wait until pdcch is decoded
uint32_t wait = 0;
while(proc->dci_slot0_available == 0)
{
usleep(1);
wait++;
}
printf("[slot1 dl processing] AbsSubframe %d.%d LLR Computation Start wait DCI %d\n",frame_rx,subframe_rx,wait);
/**** Pdsch Procedure Slot1 ****/
// start slot1 thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
printf("AbsSubframe %d.%d Pdsch Procedure (slot1)\n",frame_rx,subframe_rx);
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#endif
// start slave thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
uint8_t eNB_id = 0;
uint8_t abstraction_flag = 0;
if (ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->active == 1) {
//wait until first ofdm symbol is processed
//wait = 0;
//while(proc->first_symbol_available == 0)
//{
// usleep(1);
// wait++;
//}
//printf("[slot1 dl processing] AbsSubframe %d.%d LLR Computation Start wait First Ofdm Sym %d\n",frame_rx,subframe_rx,wait);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
ue_pdsch_procedures(ue,
proc,
eNB_id,
PDSCH,
ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0],
NULL,
(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
}
// do procedures for SI-RNTI
if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
SI_PDSCH,
ue->dlsch_SI[eNB_id],
NULL,
(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
}
// do procedures for P-RNTI
if ((ue->dlsch_p[eNB_id]) && (ue->dlsch_p[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
P_PDSCH,
ue->dlsch_p[eNB_id],
NULL,
(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
}
// do procedures for RA-RNTI
if ((ue->dlsch_ra[eNB_id]) && (ue->dlsch_ra[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
RA_PDSCH,
ue->dlsch_ra[eNB_id],
NULL,
(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
}
proc->llr_slot1_available=1;
printf("Set available LLR slot1 to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx);
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,subframe_rx,ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,subframe_rx,ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#endif
#endif
if (pthread_mutex_lock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("noting to add");
}
proc->instance_cnt_slot1_dl_processing--;
if (pthread_mutex_unlock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE FEP Slo1\n" );
exit_fun("noting to add");
}
}
// thread finished
free(arg);
return &UE_dl_slot1_processing_retval;
}
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) {
......@@ -4300,58 +4590,74 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
proc->llr_slot1_available=0;
proc->dci_slot0_available=0;
proc->first_symbol_available=0;
proc->chan_est_slot1_available=0;
proc->channel_level=0;
#ifdef UE_SLOT_PARALLELISATION
//LOG_I(PHY,"fep slot1 thread : instance_cnt %d \n",
// proc->instance_cnt_fep_slot1);
proc->instance_cnt_fep_slot1++;
if (proc->instance_cnt_fep_slot1 == 0) {
LOG_I(PHY,"unblock fep slot1 thread blocked on cond_fep_slot1 : instance_cnt_fep_slot1 %d \n", proc->instance_cnt_fep_slot1 );
if (pthread_cond_signal(&proc->cond_fep_slot1) != 0) {
LOG_E( PHY, "[SCHED][UE %d] ERROR pthread_cond_signal for UE FEP slot1 thread\n", ue->Mod_id);
if (pthread_mutex_lock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error locking mutex for UE slot1 dl processing\n",ue->Mod_id );
exit_fun("nothing to add");
}
} else {
LOG_E( PHY, "[SCHED][UE %d] UE RX thread busy (IC %d)!!\n", ue->Mod_id, proc->instance_cnt_fep_slot1);
if (proc->instance_cnt_fep_slot1 > 2)
exit_fun("instance_cnt_fep_slot1 > 2");
proc->instance_cnt_slot1_dl_processing++;
if (proc->instance_cnt_slot1_dl_processing == 0)
{
LOG_I(PHY,"unblock slot1 dl processing thread blocked on instance_cnt_slot1_dl_processing : %d \n", proc->instance_cnt_slot1_dl_processing );
if (pthread_cond_signal(&proc->cond_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] ERROR pthread_cond_signal for UE slot1 processing thread\n", ue->Mod_id);
exit_fun("nothing to add");
}
AssertFatal(pthread_cond_signal(&proc->cond_fep_slot1) ==0 ,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_fep_slot1) ==0,"");
#endif
if (pthread_mutex_unlock(&proc->mutex_slot1_dl_processing) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error unlocking mutex for UE slot1 dl processing \n",ue->Mod_id );
exit_fun("nothing to add");
}
} else
{
LOG_E( PHY, "[SCHED][UE %d] UE RX thread busy (IC %d)!!\n", ue->Mod_id, proc->instance_cnt_slot1_dl_processing);
if (proc->instance_cnt_slot1_dl_processing > 2)
exit_fun("instance_cnt_slot1_dl_processing > 2");
}
//AssertFatal(pthread_cond_signal(&proc->cond_slot1_dl_processing) ==0 ,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_slot1_dl_processing) ==0,"");
/**** FFT Slot0 + Slot1 ****/
/**** Slot0 FE Processing ****/
// I- start main thread for FFT/ChanEst symbol: 0/1 --> 7
#if UE_TIMING_TRACE
start_meas(&ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][0]);
#endif
// 1- perform FFT for pilot ofdm symbols first (ofdmSym7 ofdmSym4 or (ofdmSym6 ofdmSym3))
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,subframe_rx,slot1,pilot0);
front_end_fft(ue,
pilot0,
slot1,
0,
0);
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,subframe_rx,slot0,pilot1);
front_end_fft(ue,
pilot1,
slot0,
0,
0);
//printf("AbsSubframe %d.%d ChanEst slot %d, symbol %d\n", frame_rx,subframe_rx,slot0,pilot1);
front_end_chanEst(ue,
pilot1,
slot0,
0);
//printf("AbsSubframe %d.%d ChanEst slot %d, symbol %d\n", frame_rx,subframe_rx,slot1,pilot0);
front_end_chanEst(ue,
pilot0,
slot1,
0);
proc->chan_est_pilot0_slot1_available = 1;
//LOG_I(PHY,"Set available channelEst to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx);
printf("Set available channelEst to 1 AbsSubframe %d.%d \n",frame_rx,subframe_rx);
// 2- perform FFT for other ofdm symbols other than pilots
for (l=first_ofdm_sym; l<=l2; l++)
{
if( (l != pilot0) && (l != pilot1))
{
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,subframe_rx,slot0,l);
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
......@@ -4373,6 +4679,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
{
if( (l != pilot0) && (l != pilot1))
{
//printf("AbsSubframe %d.%d ChanEst slot %d, symbol %d\n", frame_rx,subframe_rx,slot0,l);
front_end_chanEst(ue,
l,
slot0,
......@@ -4395,8 +4702,10 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
LOG_D(PHY, "[AbsSFN %d.%d] Slot0: PDCCH %5.2f \n",frame_rx,subframe_rx,ue->pdcch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#endif
#endif
//proc->dci_slot0_available = 1;
return(-1);
}
//proc->dci_slot0_available=1;
#if UE_TIMING_TRACE
stop_meas(&ue->pdcch_procedures_stat[subframe_rx%RX_NB_TH]);
#if DISABLE_LOG_X
......@@ -4407,9 +4716,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
#endif
}
//LOG_I(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols);
//LOG_I(PHY,"Set available dci slot0 to 1 AbsSubframe %d.%d \n",frame_rx%1024,subframe_rx);
proc->dci_slot0_available=1;
printf("num_pdcch_symbols %d\n",ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols);
// first slot has been processed (FFTs + Channel Estimation, PCFICH/PHICH/PDCCH)
#if UE_TIMING_TRACE
......@@ -4421,115 +4728,36 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
#endif
#endif
// If this is PMCH, call procedures and return
if (pmch_flag == 1) {
ue_pmch_procedures(ue,proc,eNB_id,abstraction_flag);
return 0;
}
#if 1
#if UE_TIMING_TRACE
start_meas(&ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#endif
// II- start slave thread for FFT/ChanEst
// do first symbol of next downlink subframe for channel estimation
int next_subframe_rx = (1+subframe_rx)%10;
uint8_t next_subframe_slot0 = next_subframe_rx<<1;
// 1- perform FFT for pilot ofdm symbols first (ofdmSym0 next subframe ofdmSym11)
if (subframe_select(&ue->frame_parms,next_subframe_rx) != SF_UL)
{
front_end_fft(ue,
pilot0,
next_subframe_slot0,
0,
0);
}
front_end_fft(ue,
pilot1,
slot1,
0,
0);
// 2- perform FFT for other ofdm symbols other than pilots
for (l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
if( (l != pilot0) && (l != pilot1))
{
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
front_end_fft(ue,
l,
slot1,
0,
0);
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);
#endif
}
} // for l=1..l2
// 3- perform Channel Estimation for slot1
for (l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
#if 0
if(l == pilot0)
{
//wait until channel estimation for pilot0/slot1 is available
//wait until slot1 FE is done
uint32_t wait = 0;
while(proc->chan_est_pilot0_slot1_available == 0)
while(proc->chan_est_slot1_available == 0)
{
usleep(1);
wait++;
}
}
#endif
front_end_chanEst(ue,
l,
slot1,
0);
ue_measurement_procedures(l-1,ue,proc,eNB_id,1+(subframe_rx<<1),abstraction_flag,mode);
}
front_end_chanEst(ue,
pilot0,
next_subframe_slot0,
0);
if ( (subframe_rx == 0) && (ue->decode_MIB == 1))
{
ue_pbch_procedures(eNB_id,ue,proc,abstraction_flag);
}
#if UE_TIMING_TRACE
stop_meas(&ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1]);
stop_meas(&ue->ue_front_end_stat[subframe_rx%RX_NB_TH]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
printf("[AbsSFN %d.%d] FULL FE Processing %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][0].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
LOG_D(PHY, "[AbsSFN %d.%d] FULL FE Processing %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_per_slot_stat[subframe_rx%RX_NB_TH][0].p_time/(cpuf*1000.0));
#endif
#endif
/**** End Subframe FE Processing ****/
#endif
#if UE_TIMING_TRACE
stop_meas(&ue->ue_front_end_stat[subframe_rx%RX_NB_TH]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Full Front End Processing %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Full Front End Processing %5.2f \n",frame_rx,subframe_rx,ue->ue_front_end_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#endif
#if 0
//Trigger LLR parallelized for Slot 1
proc->dci_slot0_available=1;
printf("Set available dci slot0 to 1 AbsSubframe %d.%d \n",frame_rx%1024,subframe_rx);
#endif
/**** End Subframe FFT-ChannelEst ****/
/**** Pdsch Procedure Slot0 + Slot1 ****/
/**** Pdsch Procedure Slot0 ****/
// start main thread for Pdsch Procedure (slot0)
// do procedures for C-RNTI
//LOG_I(PHY,"AbsSubframe %d.%d Pdsch Procedure (slot0)\n",frame_rx%1024,subframe_rx);
//LOG_I(PHY,"AbsSubframe %d.%d Pdsch Procedure PDSCH Active %d \n",frame_rx%1024,subframe_rx, ue->dlsch[subframe_rx%RX_NB_TH][0][0]->active);
printf("AbsSubframe %d.%d Pdsch Procedure (slot0)\n",frame_rx%1024,subframe_rx);
printf("AbsSubframe %d.%d Pdsch Procedure PDSCH Active %d \n",frame_rx%1024,subframe_rx, ue->dlsch[subframe_rx%RX_NB_TH][0][0]->active);
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH]);
......@@ -4547,7 +4775,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0],
NULL,
ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1,
(ue->frame_parms.symbols_per_tti>>1)-1,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
......@@ -4563,7 +4791,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
ue->dlsch_SI[eNB_id],
NULL,
ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1,
(ue->frame_parms.symbols_per_tti>>1)-1,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI, VCD_FUNCTION_OUT);
}
......@@ -4578,7 +4806,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
ue->dlsch_p[eNB_id],
NULL,
ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1,
(ue->frame_parms.symbols_per_tti>>1)-1,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P, VCD_FUNCTION_OUT);
}
......@@ -4593,11 +4821,17 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
ue->dlsch_ra[eNB_id],
NULL,
ue->pdcch_vars[subframe_rx%RX_NB_TH][eNB_id]->num_pdcch_symbols,
ue->frame_parms.symbols_per_tti>>1,
(ue->frame_parms.symbols_per_tti>>1)-1,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT);
}
#if 1
// LLR linear
proc->dci_slot0_available=1;
printf("Set available dci slot0 to 1 AbsSubframe %d.%d \n",frame_rx%1024,subframe_rx);
#endif
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][0]);
#if DISABLE_LOG_X
......@@ -4607,75 +4841,15 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
#endif
#endif
#if 1
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#endif
// start slave thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
if (ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->active == 1) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
ue_pdsch_procedures(ue,
proc,
eNB_id,
PDSCH,
ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
}
// do procedures for SI-RNTI
if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
SI_PDSCH,
ue->dlsch_SI[eNB_id],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
}
// do procedures for P-RNTI
if ((ue->dlsch_p[eNB_id]) && (ue->dlsch_p[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
P_PDSCH,
ue->dlsch_p[eNB_id],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
}
// do procedures for RA-RNTI
if ((ue->dlsch_ra[eNB_id]) && (ue->dlsch_ra[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
RA_PDSCH,
ue->dlsch_ra[eNB_id],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
abstraction_flag);
//wait until LLR Slot1 is done
wait = 0;
while(proc->llr_slot1_available == 0)
{
usleep(1);
wait++;
}
proc->llr_slot1_available=1;
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1]);
#if DISABLE_LOG_X
printf("[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,subframe_rx,ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,subframe_rx,ue->pdsch_procedures_per_slot_stat[subframe_rx%RX_NB_TH][1].p_time/(cpuf*1000.0));
#endif
#endif
#endif
#if UE_TIMING_TRACE
......@@ -4686,51 +4860,21 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
LOG_D(PHY, "[AbsSFN %d.%d] Full LLR Computation %5.2f \n",frame_rx,subframe_rx,ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#endif
#endif
printf("[slot0 dl processing] AbsSubframe %d.%d Channel Decoder Start wait %d\n",frame_rx,subframe_rx,wait);
#if 0
if(subframe_rx==5 && ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->harq_processes[ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->current_harq_pid]->nb_rb > 20){
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
//write_output("llr.m","llr", &ue->pdsch_vars[eNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx%RX_NB_TH].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[(subframe_rx+1)%RX_NB_TH].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)%RX_NB_TH].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx%RX_NB_TH].dl_ch_estimates[0][0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[subframe_rx%RX_NB_TH][0]->dl_ch_estimates_ext[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[subframe_rx%RX_NB_TH][0]->rxdataF_comp0[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[subframe%RX_NB_TH][0]->dl_ch_mag0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[subframe%RX_NB_TH][0]->dl_ch_magb0[0][0],14*frame_parms->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
#endif
//=====================================================================//
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_procedures_stat[subframe_rx%RX_NB_TH]);
#endif
#if 0
// wait until llr on slot1 are available
uint32_t wait=0;
while(proc->llr_slot1_available==0)
{
//wait until channel estimation for pilot0/slot1 is available
usleep(1);
wait++;
}
#endif
//printf("------ Waiting for LLR-Slot1 [SFN %d]: %5.2f ------\n",subframe_rx,ue->generic_stat.p_time/(cpuf*1000.0));
LOG_I(PHY,"==> Start Turbo Decoder active dlsch %d SI %d RA %d \n",ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->active,
ue->dlsch_SI[eNB_id]->active,
//ue->dlsch_p[eNB_id]->active,
ue->dlsch_ra[eNB_id]->active);
// Start Turbo decoder
if (ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->active == 1) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
ue_dlsch_procedures(ue,
proc,
eNB_id,
......@@ -4740,7 +4884,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
&ue->dlsch_errors[eNB_id],
mode,
abstraction_flag);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
}
// do procedures for SI-RNTI
......@@ -4799,6 +4943,10 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
LTE_DL_UE_HARQ_t *current_harq_processes = ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->harq_processes[current_harq_pid];
harq_status_t *current_harq_ack = &ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->harq_ack[subframe_rx];
// For Debug parallelisation
if (current_harq_ack->ack == 0) {
printf("[slot0 dl processing][End of Channel Decoding] AbsSubframe %d.%d Decode Fail for HarqId%d Round%d\n",frame_rx,subframe_rx,current_harq_pid,current_harq_processes->round);
}
for(uint8_t rx_th_idx=0; rx_th_idx<RX_NB_TH; rx_th_idx++)
{
LTE_DL_UE_HARQ_t *harq_processes_dest = ue->dlsch[(subframe_rx+rx_th_idx)%RX_NB_TH][eNB_id][0]->harq_processes[current_harq_pid];
......@@ -4865,7 +5013,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
LOG_D(PHY," ****** end RX-Chain for AbsSubframe %d.%d ****** \n", frame_rx%1024, subframe_rx);
return (0);
}
#else
int phy_procedures_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,
......@@ -5142,7 +5290,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
if (ue->dlsch[subframe_rx%RX_NB_TH][eNB_id][0]->active == 1) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_stat);
start_meas(&ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH]);
#endif
ue_pdsch_procedures(ue,
proc,
......@@ -5156,8 +5304,8 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
LOG_D(PHY," ------ end PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
LOG_D(PHY," ------ --> PDSCH Turbo Decoder slot 0/1: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_stat);
start_meas(&ue->dlsch_procedures_stat);
stop_meas(&ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH]);
start_meas(&ue->dlsch_procedures_stat[subframe_rx%RX_NB_TH]);
#endif
ue_dlsch_procedures(ue,
proc,
......@@ -5169,13 +5317,13 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
mode,
abstraction_flag);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_procedures_stat);
stop_meas(&ue->dlsch_procedures_stat[subframe_rx%RX_NB_TH]);
#if DISABLE_LOG_X
printf("[SFN %d] Slot1: Pdsch Proc %5.2f\n",subframe_rx,ue->pdsch_procedures_stat.p_time/(cpuf*1000.0));
printf("[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",subframe_rx,ue->dlsch_procedures_stat.p_time/(cpuf*1000.0));
printf("[SFN %d] Slot1: Pdsch Proc %5.2f\n",subframe_rx,ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
printf("[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",subframe_rx,ue->dlsch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[SFN %d] Slot1: Pdsch Proc %5.2f\n",subframe_rx,ue->pdsch_procedures_stat.p_time/(cpuf*1000.0));
LOG_D(PHY, "[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",subframe_rx,ue->dlsch_procedures_stat.p_time/(cpuf*1000.0));
LOG_D(PHY, "[SFN %d] Slot1: Pdsch Proc %5.2f\n",subframe_rx,ue->pdsch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
LOG_D(PHY, "[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",subframe_rx,ue->dlsch_procedures_stat[subframe_rx%RX_NB_TH].p_time/(cpuf*1000.0));
#endif
#endif
......@@ -5343,8 +5491,6 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
return (0);
}
#endif
#if defined(Rel10) || defined(Rel14)
int phy_procedures_RN_UE_RX(uint8_t slot_rx, uint8_t next_slot, relaying_type_t r_type)
......
targets/COMMON/threads_t.h
View file @ ed145f57
......@@ -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 @ ed145f57
......@@ -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 @ ed145f57
......@@ -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 @ ed145f57
......@@ -498,6 +498,7 @@ 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 )
......@@ -549,7 +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
......@@ -856,261 +861,6 @@ void *UE_thread(void *arg) {
return NULL;
}
#ifdef UE_SLOT_PARALLELISATION
void *UE_thread_fep_slot1(void *arg) {
static __thread int UE_thread_rxtx_retval;
struct rx_tx_thread_data *rtd = arg;
UE_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_UE *ue = rtd->UE;
char threadname[256];
proc->subframe_rx=proc->sub_frame_start;
sprintf(threadname,"UE_SLOT1_PROC_%d", proc->sub_frame_start);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( (proc->sub_frame_start+1)%2 == 0 )
CPU_SET(0, &cpuset);
if ( (proc->sub_frame_start+1)%2 == 1 )
CPU_SET(4, &cpuset);
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
threadname);
uint8_t l;
uint8_t compute_llrs_slot1;
proc->instance_cnt_fep_slot1=-1;
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_fep_slot1) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE FEP Slo1\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_fep_slot1 < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_fep_slot1, &proc->mutex_fep_slot1 );
}
if (pthread_mutex_unlock(&proc->mutex_fep_slot1) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE FEP Slo1\n" );
exit_fun("nothing to add");
}
// Start Thread Processing
LOG_I(PHY," [Th-Slave] ==> execute fep slot1 thread for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
#if 1
int frame_rx = proc->frame_rx;
int subframe_rx = proc->subframe_rx;
uint8_t pilot0;
uint8_t pilot1;
uint8_t slot1;
slot1 = (subframe_rx<<1) + 1;
pilot0 = 0;
if (ue->frame_parms.Ncp == 0) { // normal prefix
pilot1 = 4;
} else { // extended prefix
pilot1 = 3;
}
// do first symbol of next downlink subframe for channel estimation
int next_subframe_rx = (1+subframe_rx)%10;
uint8_t next_subframe_slot0 = next_subframe_rx<<1;
// 1- perform FFT for pilot ofdm symbols first (ofdmSym0 next subframe ofdmSym11)
if (subframe_select(&ue->frame_parms,next_subframe_rx) != SF_UL)
{
//LOG_I(PHY,"[Th-Slave] FFT symbol %d slot %d \n", pilot0, next_subframe_slot0);
front_end_fft(ue,
pilot0,
next_subframe_slot0,
0,
0);
}
//LOG_I(PHY,"[Th-Slave]FFT symbol %d slot %d \n",pilot1,slot1);
front_end_fft(ue,
pilot1,
slot1,
0,
0);
// 2- perform FFT for other ofdm symbols other than pilots
for (l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
if( (l != pilot0) && (l != pilot1))
{
//LOG_I(PHY,"[Th-Slave]FFT symbol %d slot %d\n",l,slot1);
start_meas(&ue->ofdm_demod_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
front_end_fft(ue,
l,
slot1,
0,
0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
stop_meas(&ue->ofdm_demod_stats);
}
} // for l=1..l2
// 3- perform Channel Estimation for slot1
for (l=1; l<ue->frame_parms.symbols_per_tti>>1; l++)
{
uint32_t wait=0;
if(l==pilot1)
{
LOG_I(PHY,"[Th-Slave] ==> wait pilot0 slot1 channel estimation is ready \n");
while(proc->chan_est_pilot0_slot1_available==0)
{
//wait until channel estimation for pilot0/slot1 is available
usleep(1);
wait++;
}
}
front_end_chanEst(ue,
l,
slot1,
0);
//LOG_I(PHY,"[Th-Slave]ChanEst symbol %d slot %d wait%d\n",l,slot1,wait);
ue_measurement_procedures(l-1,ue,proc,0,1+(subframe_rx<<1),0,ue->mode);
}
//LOG_I(PHY,"[Th-Slave]ChanEst symbol %d slot %d\n",0,next_subframe_slot0);
front_end_chanEst(ue,
0,
next_subframe_slot0,
0);
if ( (subframe_rx == 0) && (ue->decode_MIB == 1))
{
ue_pbch_procedures(0,ue,proc,0);
}
#endif
LOG_I(PHY," [Th-Slave] ==> FFT/CHanEst Done for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
LOG_I(PHY," [Th-Slave] ==> Start LLR Comuptation slot1 for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
#if 1
// wait until dci info are available
uint32_t wait=0;
while(proc->dci_slot0_available==0) // (proc->dci_slot0_available==0)
{
//wait until channel estimation for pilot0/slot1 is available
usleep(1);
wait++;
}
// check if a dl grant was received on a DCI
compute_llrs_slot1 = 0;
if(ue->dlsch[subframe_rx&0x1][0][0]->active ||
((ue->dlsch_SI[0]) && (ue->dlsch_SI[0]->active == 1)) ||
((ue->dlsch_p[0]) && (ue->dlsch_p[0]->active == 1)) ||
((ue->dlsch_ra[0]) && (ue->dlsch_ra[0]->active == 1))
)
{
compute_llrs_slot1 = 1;
}
else
{
proc->llr_slot1_available = 1;
}
LOG_I(PHY,"[Th-Slave] compute llrs slot-1 %d AbsSubframe %d.%d \n",compute_llrs_slot1,frame_rx%1024,subframe_rx);
if(compute_llrs_slot1)
{
// wait until computation of first ofdm symbol is done
uint32_t wait=0;
while(proc->first_symbol_available==0)
{
//wait until channel estimation for pilot0/slot1 is available
usleep(1);
wait++;
}
// start slave thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure (slot1) wait %d \n",frame_rx%1024,subframe_rx,wait);
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure PDSCH Active %d \n",frame_rx%1024,subframe_rx, ue->dlsch[subframe_rx&0x1][0][0]->active);
if (ue->dlsch[subframe_rx&0x1][0][0]->active == 1) {
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure PDSCH \n",frame_rx%1024,subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
start_meas(&ue->pdsch_procedures_stat);
ue_pdsch_procedures(ue,
proc,
0,
PDSCH,
ue->dlsch[subframe_rx&0x1][0][0],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
0);
stop_meas(&ue->pdsch_procedures_stat);
}
// do procedures for SI-RNTI
if ((ue->dlsch_SI[0]) && (ue->dlsch_SI[0]->active == 1)) {
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure SI-PDSCH \n",frame_rx%1024,subframe_rx);
ue_pdsch_procedures(ue,
proc,
0,
SI_PDSCH,
ue->dlsch_SI[0],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
0);
}
// do procedures for P-RNTI
if ((ue->dlsch_p[0]) && (ue->dlsch_p[0]->active == 1)) {
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure P-PDSCH \n",frame_rx%1024,subframe_rx);
ue_pdsch_procedures(ue,
proc,
0,
P_PDSCH,
ue->dlsch_p[0],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
0);
}
// do procedures for RA-RNTI
if ((ue->dlsch_ra[0]) && (ue->dlsch_ra[0]->active == 1)) {
//LOG_I(PHY,"[Th-Slave] AbsSubframe %d.%d Pdsch Procedure RA-PDSCH \n",frame_rx%1024,subframe_rx);
ue_pdsch_procedures(ue,
proc,
0,
RA_PDSCH,
ue->dlsch_ra[0],
NULL,
1+(ue->frame_parms.symbols_per_tti>>1),
ue->frame_parms.symbols_per_tti-1,
0);
}
//LOG_I(PHY,"Set available llrs slot1 to 1 AbsSubframe %d.%d \n",frame_rx%1024,subframe_rx);
proc->llr_slot1_available = 1;
}
#endif
LOG_I(PHY," [Th-Slave] ==> End slot1 Thread for AbsSubframe %d.%d \n", proc->frame_rx, proc->subframe_rx);
// End Thread Processing
if (pthread_mutex_lock(&proc->mutex_fep_slot1) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("noting to add");
}
proc->instance_cnt_fep_slot1--;
if (pthread_mutex_unlock(&proc->mutex_fep_slot1) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE FEP Slo1\n" );
exit_fun("noting to add");
}
}
// thread finished
free(arg);
return &UE_thread_rxtx_retval;
}
#endif
/*!
* \brief Initialize the UE theads.
* Creates the UE threads:
......@@ -1125,9 +875,6 @@ void *UE_thread_fep_slot1(void *arg) {
*/
void init_UE_threads(PHY_VARS_UE *UE) {
struct rx_tx_thread_data *rtd;
#ifdef UE_SLOT_PARALLELISATION
struct fep_slot1_thread_data *fep_slot1_data;
#endif
pthread_attr_init (&UE->proc.attr_ue);
pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
......@@ -1151,9 +898,13 @@ void init_UE_threads(PHY_VARS_UE *UE) {
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_fep_slot1,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_fep_slot1,NULL);
pthread_create(&UE->proc.proc_rxtx[i].pthread_fep_slot1,NULL,UE_thread_fep_slot1, rtd);
//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
}
......
targets/SIMU/USER/oaisim.c
View file @ ed145f57
......@@ -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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