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Commit 2a4ce065 authored by root's avatar root
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ue fix mthread available flag

parent 2e93845a
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Showing with 40 additions and 14 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ 2a4ce065
......@@ -45,7 +45,7 @@
//#define DEBUG_DLSCH_CODING
//#define DEBUG_DLSCH_FREE 1
//#define TD_DECODING
#define TD_DECODING
/*
#define is_not_pilot(pilots,first_pilot,re) (pilots==0) || \
......
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
View file @ 2a4ce065
......@@ -40,7 +40,7 @@
#include "PHY/CODING/nrLDPC_decoder.h"
#include "PHY/CODING/nrLDPC_types.h"
//#define DEBUG_DLSCH_DECODING
//#define TD_DECODING
#define TD_DECODING
#define OAI_LDPC_MAX_NUM_LLR 26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX
......@@ -985,6 +985,7 @@ uint32_t dlsch_decoding_mthread(PHY_VARS_UE *phy_vars_ue,
}
*/
harq_process->trials[harq_process->round]++;
A = harq_process->TBS; //2072 for QPSK 1/3
......@@ -1050,6 +1051,7 @@ uint32_t dlsch_decoding_mthread(PHY_VARS_UE *phy_vars_ue,
#endif
opp_enabled=1;
printf("harq process C %d half %d\n", harq_process->C, harq_process->C/2);
if (harq_process->C>1) { // wakeup worker if more than 1 segment
if (pthread_mutex_lock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error locking mutex for UE dlsch td\n",phy_vars_ue->Mod_id );
......@@ -1120,6 +1122,7 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
Cby2 = harq_process->C/2;
proc->decoder_main_available = 1;
}
else {
Cby2 = 1;
......@@ -1504,6 +1507,13 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
printf("F %d, Fbytes %d\n",harq_process->F,harq_process->F>>3);
printf("C %d\n",harq_process->C);
*/
uint32_t wait = 0;
while((proc->decoder_thread_available == 0) &&(harq_process->C>1))
{
usleep(1);
wait++;
}
for (r=0; r<harq_process->C; r++) {
if (r<harq_process->Cminus)
Kr = harq_process->Kminus;
......@@ -1533,6 +1543,7 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
}
dlsch->last_iteration_cnt = ret;
proc->decoder_thread_available == 0;
//wait for worker to finish
......@@ -1556,6 +1567,8 @@ uint32_t dlsch_decoding_2thread0(void *arg)
proc->instance_cnt_dlsch_td=-1;
proc->nr_tti_rx=proc->sub_frame_start;
printf("start thread 0\n");
char threadname[256];
sprintf(threadname,"UE_thread_dlsch_td_%d", proc->sub_frame_start);
......@@ -1657,6 +1670,13 @@ uint32_t dlsch_decoding_2thread0(void *arg)
}
*/
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
harq_process->trials[harq_process->round]++;
A = harq_process->TBS; //2072 for QPSK 1/3
......@@ -1723,8 +1743,9 @@ uint32_t dlsch_decoding_2thread0(void *arg)
#endif
opp_enabled=1;
printf("harq process thread 0 half C %d\n",harq_process->C/2);
for (r=(harq_process->C)/2; r<harq_process->C; r++) {
for (r=(harq_process->C/2); r<harq_process->C; r++) {
// Get Turbo interleaver parameters
......@@ -1745,7 +1766,7 @@ uint32_t dlsch_decoding_2thread0(void *arg)
iind = 123 + ((Kr_bytes-256)>>3);
else {
printf("dlsch_decoding: Illegal codeword size %d!!!\n",Kr_bytes);
return(dlsch->max_turbo_iterations);
//return(dlsch->max_turbo_iterations);
}
#ifdef DEBUG_DLSCH_DECODING
......@@ -1794,7 +1815,7 @@ uint32_t dlsch_decoding_2thread0(void *arg)
stop_meas(dlsch_rate_unmatching_stats);
#endif
LOG_E(PHY,"dlsch_decoding.c: Problem in rate_matching\n");
return(dlsch->max_turbo_iterations);
//return(dlsch->max_turbo_iterations);
} else
{
#if UE_TIMING_TRACE
......@@ -2052,7 +2073,7 @@ uint32_t dlsch_decoding_2thread0(void *arg)
if (err_flag == 1) {
#if UE_DEBUG_TRACE
LOG_I(PHY,"[UE %d] DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
LOG_I(PHY,"[UE %d] THREAD 0 DLSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
phy_vars_ue->Mod_id, frame, subframe, harq_pid,harq_process->status, harq_process->round,harq_process->TBS,harq_process->mcs,Kr,r,harq_process->round);
#endif
dlsch->harq_ack[subframe].ack = 0;
......@@ -2074,10 +2095,10 @@ uint32_t dlsch_decoding_2thread0(void *arg)
}*/
return((1+dlsch->max_turbo_iterations));
//return((1+dlsch->max_turbo_iterations));
} else {
#if UE_DEBUG_TRACE
LOG_I(PHY,"[UE %d] DLSCH: Setting ACK for subframe %d TBS %d mcs %d nb_rb %d\n",
LOG_I(PHY,"[UE %d] THREAD 0 DLSCH: Setting ACK for subframe %d TBS %d mcs %d nb_rb %d\n",
phy_vars_ue->Mod_id,subframe,harq_process->TBS,harq_process->mcs,harq_process->nb_rb);
#endif
......@@ -2135,9 +2156,12 @@ uint32_t dlsch_decoding_2thread0(void *arg)
dlsch->last_iteration_cnt = ret;
return(ret);
//return(ret);
}
proc->decoder_thread_available = 1;
proc->decoder_main_available = 0;
if (pthread_mutex_lock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("noting to add");
......@@ -2322,7 +2346,7 @@ int dlsch_abstraction_MIESM(double* sinr_dB,uint8_t TM, uint32_t rb_alloc[4], ui
}
uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
uint8_t subframe,
uint8_t nr_tti_rx,
PDSCH_t dlsch_id,
uint8_t eNB_id)
{
......@@ -2348,7 +2372,7 @@ uint32_t dlsch_decoding_emul(PHY_VARS_UE *phy_vars_ue,
mac_xface->macphy_exit("Could not find attached eNB for DLSCH emulation");
}
LOG_D(PHY,"[UE] dlsch_decoding_emul : subframe %d, eNB_id %d, dlsch_id %d\n",subframe,eNB_id2,dlsch_id);
LOG_D(PHY,"[UE] dlsch_decoding_emul : nr_tti_rx %d, eNB_id %d, dlsch_id %d\n",nr_tti_rx,eNB_id2,dlsch_id);
// printf("dlsch_eNB_ra->harq_processes[0] %p\n",PHY_vars_eNB_g[eNB_id]->dlsch_eNB_ra->harq_processes[0]);
......
openair1/PHY/defs.h
View file @ 2a4ce065
......@@ -444,6 +444,8 @@ typedef struct {
uint8_t llr_slot1_available;
uint8_t dci_slot0_available;
uint8_t first_symbol_available;
uint8_t decoder_thread_available;
uint8_t decoder_main_available;
uint8_t decoder_switch;
int counter_decoder;
uint8_t channel_level;
......
openair1/SCHED/defs.h
View file @ 2a4ce065
......@@ -44,7 +44,7 @@ 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
//#define UE_DLSCH_PARALLELISATION
#define UE_DLSCH_PARALLELISATION
enum openair_SCHED_STATUS {
openair_SCHED_STOPPED=1,
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ 2a4ce065
......@@ -5379,13 +5379,13 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,
// do procedures for C-RNTI
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
if (ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active == 1) {
proc->counter_decoder++;
/*proc->counter_decoder++;
printf("counter decoder %d\n", proc->counter_decoder);
if (proc->counter_decoder > 6)
{
proc->decoder_switch = 1;
printf("switch to LDPC\n");
}
}*/
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[ue->current_thread_id[nr_tti_rx]]);
......
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