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OpenXG UE
Commit 34d73131 authored by Wang Tsu-Han's avatar Wang Tsu-Han
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Creating Emulated FH

parent 7f5dae0e
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Showing with 56 additions and 15 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ 34d73131
......@@ -52,7 +52,11 @@
((pilots==1)&&(first_pilot==0)&&(((re<3))||((re>5)&&(re<9)))) \
*/
#define is_not_pilot(pilots,first_pilot,re) (1)
/*extern void thread_top_init(char *thread_name,
int affinity,
uint64_t runtime,
uint64_t deadline,
uint64_t period);*/
void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
{
......@@ -452,6 +456,7 @@ void *te_thread(void *param) {
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
//thread_top_init("te_thread",1,870000,1000000,1000000);
pthread_setname_np( pthread_self(),"te processing");
LOG_I(PHY,"thread te created id=%ld\n", syscall(__NR_gettid));
......@@ -482,6 +487,7 @@ void *te_thread1(void *param) {
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
//thread_top_init("te_thread1",1,870000,1000000,1000000);
pthread_setname_np( pthread_self(),"te processing 1");
LOG_I(PHY,"thread te 1 created id=%ld\n", syscall(__NR_gettid));
......@@ -517,6 +523,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *te_wait_stats,
time_stats_t *i_stats)
{
......@@ -714,9 +721,14 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
}
// wait for worker to finish
start_meas(te_wait_stats);
wait_on_busy_condition(&proc->mutex_te[0],&proc->cond_te[0],&proc->instance_cnt_te[0],"te thread");
wait_on_busy_condition(&proc->mutex_te[1],&proc->cond_te[1],&proc->instance_cnt_te[1],"te thread1");
stop_meas(te_wait_stats);
if(opp_enabled == 1 && te_wait_stats->diff_now>50*3000){
print_meas_now(te_wait_stats,"coding_wait",stderr);
printf("frame_rx: %d subframe_rx: %d \n",proc->frame_rx,proc->subframe_rx);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
......@@ -731,6 +743,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *te_wait_stats,
time_stats_t *i_stats)
{
int encoding_return = 0;
......@@ -763,8 +776,8 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
subframe,
rm_stats,
te_stats,
te_wait_stats,
i_stats);
//printf("having more then 5 segmentation\n");///////////*******
}
else
{
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ 34d73131
......@@ -130,6 +130,7 @@ int32_t dlsch_encoding_all(PHY_VARS_eNB *eNB,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *te_wait_stats,
time_stats_t *i_stats);
int32_t dlsch_encoding_SIC(PHY_VARS_UE *ue,
......@@ -175,6 +176,7 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
uint8_t subframe,
time_stats_t *rm_stats,
time_stats_t *te_stats,
time_stats_t *te_wait_stats,
time_stats_t *i_stats);
void dlsch_encoding_emul(PHY_VARS_eNB *phy_vars_eNB,
......
openair1/PHY/TOOLS/time_meas.c
View file @ 34d73131
......@@ -53,7 +53,7 @@ void print_meas_now(time_stats_t *ts, const char* name, FILE* file_name){
if (ts->trials>0) {
//fprintf(file_name,"Name %25s: Processing %15.3f ms for SF %d, diff_now %15.3f \n", name,(ts->diff_now/(cpu_freq_GHz*1000000.0)),subframe,ts->diff_now);
fprintf(file_name,"%15.3f ms, diff_now %15.3f \n",(ts->diff_now/(cpu_freq_GHz*1000000.0)),(double)ts->diff_now);
fprintf(file_name,"%15.3f us, diff_now %15.3f \n",(ts->diff_now/(cpu_freq_GHz*1000.0)),(double)ts->diff_now);
}
}
......
openair1/PHY/defs.h
View file @ 34d73131
......@@ -666,7 +666,8 @@ typedef enum {
REMOTE_MBP_IF5 =2,
REMOTE_IF4p5 =3,
REMOTE_IF1pp =4,
MAX_RU_IF_TYPES =5
MAX_RU_IF_TYPES =5,
EMULATE_RF =6
} RU_if_south_t;
typedef struct RU_t_s{
......@@ -946,7 +947,7 @@ typedef struct PHY_VARS_eNB_s {
eth_params_t eth_params;
int rx_total_gain_dB;
int (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *);
int (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
uint8_t local_flag;
LTE_DL_FRAME_PARMS frame_parms;
......@@ -1125,6 +1126,7 @@ typedef struct PHY_VARS_eNB_s {
time_stats_t dlsch_scrambling_stats;
time_stats_t dlsch_rate_matching_stats;
time_stats_t dlsch_turbo_encoding_stats;
time_stats_t dlsch_turbo_encoding_waiting_stats;
time_stats_t dlsch_interleaving_stats;
time_stats_t rx_dft_stats;
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ 34d73131
......@@ -341,9 +341,11 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
dlsch_harq->pdu,
dlsch_harq->pdsch_start,
dlsch,
frame,subframe,
frame,
subframe,
&eNB->dlsch_rate_matching_stats,
&eNB->dlsch_turbo_encoding_stats,
&eNB->dlsch_turbo_encoding_waiting_stats,
&eNB->dlsch_interleaving_stats);
stop_meas(&eNB->dlsch_encoding_stats);
// 36-211
......
targets/RT/USER/lte-enb.c
View file @ 34d73131
......@@ -381,8 +381,6 @@ int wakeup_tx(PHY_VARS_eNB *eNB,RU_proc_t *ru_proc) {
proc_rxtx->frame_rx = ru_proc->frame_rx;
proc_rxtx->subframe_tx = (ru_proc->subframe_rx+4)%10;
proc_rxtx->frame_tx = (ru_proc->subframe_rx>5) ? (1+ru_proc->frame_rx)&1023 : ru_proc->frame_rx;
proc->frame_tx = proc_rxtx->frame_tx;
proc->frame_rx = proc_rxtx->frame_rx;
proc_rxtx->timestamp_tx = ru_proc->timestamp_tx;
// the thread can now be woken up
......
targets/RT/USER/lte-ru.c
View file @ 34d73131
......@@ -110,6 +110,10 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "T.h"
#ifndef EMULATE_RF
#define EMULATE_RF
#endif
extern volatile int oai_exit;
extern int numerology;
extern int fh_two_thread;
......@@ -694,12 +698,20 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
old_ts = proc->timestamp_rx;
#ifdef EMULATE_RF
int microsec = 450; // length of time to sleep, in miliseconds
struct timespec req = {0};
req.tv_sec = 0;
req.tv_nsec = microsec * 1000L;
nanosleep(&req, (struct timespec *)NULL);
rxs = fp->samples_per_tti;
#else
rxs = ru->rfdevice.trx_read_func(&ru->rfdevice,
&ts,
rxp,
fp->samples_per_tti,
ru->nb_rx);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );
......@@ -714,7 +726,7 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {
}
else {
if (proc->timestamp_rx - old_ts != fp->samples_per_tti) {
LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_tti,ru->ts_offset);
//LOG_I(PHY,"rx_rf: rfdevice timing drift of %"PRId64" samples (ts_off %"PRId64")\n",proc->timestamp_rx - old_ts - fp->samples_per_tti,ru->ts_offset);
ru->ts_offset += (proc->timestamp_rx - old_ts - fp->samples_per_tti);
proc->timestamp_rx = ts-ru->ts_offset;
}
......@@ -1396,7 +1408,8 @@ static void* ru_thread_tx( void* param ) {
wait_on_condition(&proc->mutex_eNBs,&proc->cond_eNBs,&proc->instance_cnt_eNBs,"ru_thread");
//printf("//////////////////instance_cnt_eNBs = %d\n",proc->instance_cnt_eNBs);//////////////////*********
#ifdef EMULATE_RF
#else
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru);
......@@ -1406,6 +1419,7 @@ static void* ru_thread_tx( void* param ) {
if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru);
if (ru->fh_north_out) ru->fh_north_out(ru);
#endif
release_thread(&proc->mutex_eNBs,&proc->instance_cnt_eNBs,"ru_thread");
}
......@@ -1439,7 +1453,15 @@ static void* ru_thread( void* param ) {
LOG_I(PHY,"Starting RU %d (%s,%s),\n",ru->idx,eNB_functions[ru->function],eNB_timing[ru->if_timing]);
#ifdef EMULATE_RF
fill_rf_config(ru,ru->rf_config_file);
init_frame_parms(&ru->frame_parms,1);
phy_init_RU(ru);
if (setup_RU_buffers(ru)!=0) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}
#else
// Start IF device if any
if (ru->start_if) {
LOG_I(PHY,"Starting IF interface for RU %d\n",ru->idx);
......@@ -1460,6 +1482,7 @@ static void* ru_thread( void* param ) {
printf("Exiting, cannot initialize RU Buffers\n");
exit(-1);
}
#endif
LOG_I(PHY, "Signaling main thread that RU %d is ready\n",ru->idx);
pthread_mutex_lock(&RC.ru_mutex);
......@@ -1471,7 +1494,8 @@ static void* ru_thread( void* param ) {
#ifdef EMULATE_RF
#else
// Start RF device if any
if (ru->start_rf) {
if (ru->start_rf(ru) != 0)
......@@ -1480,7 +1504,6 @@ static void* ru_thread( void* param ) {
}
else LOG_I(PHY,"RU %d no rf device\n",ru->idx);
// if an asnych_rxtx thread exists
// wakeup the thread because the devices are ready at this point
......@@ -1499,6 +1522,7 @@ static void* ru_thread( void* param ) {
proc->instance_cnt_FH1=0;
pthread_mutex_unlock(&proc->mutex_FH1);
pthread_cond_signal(&proc->cond_FH1);
#endif
// This is a forever while loop, it loops over subframes which are scheduled by incoming samples from HW devices
......
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