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replacing judgment from get_nprocs() and worker flags by paralle_stage and worker_stage

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This commit is contained in:
Wang Tsu-Han
2018-08-31 12:58:49 +02:00
parent 24c1c6e18b
commit ee04caab8a
7 changed files with 112 additions and 46 deletions
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openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+27 -12
View File
@@ -58,7 +58,6 @@
uint64_t deadline,
uint64_t period);*/
extern int codingw;
void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
{
@@ -615,8 +614,10 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
}
}
if(C >= 8 && get_nprocs()>=16 && codingw)//one main three worker
if(get_thread_worker_stage())
{
if(C >= 8)//one main three worker
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
@@ -632,9 +633,9 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
te_wakeup_stats1,
i_stats,
3);
}
else if(C >= 6 && get_nprocs()>=8 && codingw)//one main two worker
{
}
else if(C >= 6)//one main two worker
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
@@ -650,9 +651,9 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
te_wakeup_stats1,
i_stats,
2);
}
else if(C >= 4 && get_nprocs()>=4 && codingw)//one main one worker
{
}
else if(C >= 4)//one main one worker
{
encoding_return =
dlsch_encoding_2threads(eNB,
a,
@@ -668,9 +669,9 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
te_wakeup_stats1,
i_stats,
1);
}
else
{
}
else
{
encoding_return =
dlsch_encoding(eNB,
a,
@@ -681,7 +682,21 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
rm_stats,
te_stats,
i_stats);
}
}
}
else
{
encoding_return =
dlsch_encoding(eNB,
a,
num_pdcch_symbols,
dlsch,
frame,
subframe,
rm_stats,
te_stats,
i_stats);
}
return encoding_return;
}
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+2 -2
View File
@@ -45,7 +45,7 @@
#include "targets/RT/USER/rt_wrapper.h"
#include "transport_proto.h"
extern int codingw;
extern uint8_t get_thread_worker_stage(void);
void free_eNB_ulsch(LTE_eNB_ULSCH_t *ulsch)
{
@@ -723,7 +723,7 @@ int ulsch_decoding_data(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr8_flag)
int ulsch_decoding_data_all(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr8_flag)
{
int ret = 0;
/*if(codingw)
/*if(get_thread_worker_stage())
{
ret = ulsch_decoding_data_2thread(eNB,UE_id,harq_pid,llr8_flag);
}
openair1/PHY/defs_eNB.h
+6
View File
@@ -888,6 +888,12 @@ typedef struct {
int prach_I0;
} PHY_MEASUREMENTS_eNB;
typedef struct THREAD_STRUCT_s {
uint8_t paralle_stage;
uint8_t worker_stage;
int core_number;
} THREAD_STRUCT;
/// Top-level PHY Data Structure for eNB
typedef struct PHY_VARS_eNB_s {
targets/RT/USER/lte-enb.c
+13 -12
View File
@@ -153,7 +153,8 @@ void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
#endif
extern int codingw;
extern uint8_t get_thread_paralle_stage(void);
extern uint8_t get_thread_worker_stage(void);
extern uint8_t nfapi_mode;
extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
@@ -225,7 +226,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER , 1 );
if(!eNB->single_thread_flag && get_nprocs() >= 8){
if(get_thread_paralle_stage() == 2){
if(wait_on_condition(&proc[1].mutex_rxtx,&proc[1].cond_rxtx,&proc[1].pipe_ready,"wakeup_tx")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX1 not ready\n",proc[1].frame_rx,proc[1].subframe_rx);
return(-1);
@@ -247,7 +248,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
/* CONFLICT RESOLUTION: BEGIN */
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER , 0 );
if(oai_exit) return(-1);
if(eNB->single_thread_flag || get_nprocs() <= 4){
if(get_thread_paralle_stage() == 0){
#ifndef PHY_TX_THREAD
phy_procedures_eNB_TX(eNB, proc, 1);
#endif
@@ -423,8 +424,8 @@ static void* eNB_thread_rxtx( void* param ) {
}
pthread_mutex_unlock( &proc->mutex_rxtx );
if (nfapi_mode!=2){
if(get_nprocs() >= 8) wakeup_tx(eNB,eNB->proc.ru_proc);
else
if(get_thread_paralle_stage() == 2) wakeup_tx(eNB,eNB->proc.ru_proc);
else if(get_thread_paralle_stage() == 1)
{
phy_procedures_eNB_TX(eNB, proc, 1);
wakeup_txfh(proc,eNB->proc.ru_proc);
@@ -883,7 +884,7 @@ static void* process_stats_thread(void* param) {
void init_eNB_proc(int inst) {
int i=0;
/*int i=0;*/
int CC_id;
PHY_VARS_eNB *eNB;
eNB_proc_t *proc;
@@ -955,7 +956,7 @@ void init_eNB_proc(int inst) {
// attr_te = &proc->attr_te;
#endif
if(get_nprocs() > 2 && codingw)
if(get_thread_worker_stage())
{
init_te_thread(eNB);
init_td_thread(eNB);
@@ -964,7 +965,7 @@ void init_eNB_proc(int inst) {
LOG_I(PHY,"eNB->single_thread_flag:%d\n", eNB->single_thread_flag);
if (eNB->single_thread_flag==0 && nfapi_mode!=2) {
if (get_thread_paralle_stage()!=0 && nfapi_mode!=2) {
pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, proc );
pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, tx_thread, proc);
}
@@ -972,13 +973,13 @@ void init_eNB_proc(int inst) {
#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
pthread_create( &proc->pthread_prach_br, attr_prach_br, eNB_thread_prach_br, eNB );
#endif
char name[16];
/*char name[16];
if (eNB->single_thread_flag==0) {
snprintf( name, sizeof(name), "RXTX0 %d", i );
pthread_setname_np( proc_rxtx[0].pthread_rxtx, name );
snprintf( name, sizeof(name), "RXTX1 %d", i );
pthread_setname_np( proc_rxtx[1].pthread_rxtx, name );
}
}*/
AssertFatal(proc->instance_cnt_prach == -1,"instance_cnt_prach = %d\n",proc->instance_cnt_prach);
@@ -1311,8 +1312,8 @@ void init_eNB(int single_thread_flag,int wait_for_sync) {
#endif
eNB->td = ulsch_decoding_data_all;//(get_nprocs()<=4) ? ulsch_decoding_data : ulsch_decoding_data_2thread;
eNB->te = dlsch_encoding_all;//(get_nprocs()<=4) ? dlsch_encoding : dlsch_encoding_2threads;
eNB->td = ulsch_decoding_data_all;
eNB->te = dlsch_encoding_all;
LOG_I(PHY,"Registering with MAC interface module\n");
targets/RT/USER/lte-ru.c
+15 -14
View File
@@ -119,10 +119,11 @@ static int DEFENBS[] = {0};
extern volatile int oai_exit;
extern int emulate_rf;
extern int numerology;
extern int fepw;
extern int single_thread_flag;
extern clock_source_t clock_source;
extern uint8_t get_thread_paralle_stage(void);
extern uint8_t get_thread_worker_stage(void);
extern int get_thread_core_number(void);
extern void phy_init_RU(RU_t*);
extern void phy_free_RU(RU_t*);
@@ -1257,7 +1258,7 @@ void wakeup_eNBs(RU_t *ru) {
LOG_D(PHY,"wakeup_eNBs (num %d) for RU %d ru->eNB_top:%p\n",ru->num_eNB,ru->idx, ru->eNB_top);
if (ru->num_eNB==1 && ru->eNB_top!=0 && (get_nprocs() <= 4 || single_thread_flag)) {
if (ru->num_eNB==1 && ru->eNB_top!=0 && get_thread_paralle_stage() == 0) {
// call eNB function directly
char string[20];
@@ -1782,7 +1783,7 @@ static void* ru_thread( void* param ) {
if (ru->num_eNB>0) wakeup_eNBs(ru);
#ifndef PHY_TX_THREAD
if(get_nprocs() <= 4 || ru->num_eNB==0 || single_thread_flag){
if(get_thread_paralle_stage() == 0 || ru->num_eNB==0){
// do TX front-end processing if needed (precoding and/or IDFTs)
if (ru->feptx_prec) ru->feptx_prec(ru);
@@ -2195,7 +2196,7 @@ void init_RU_proc(RU_t *ru) {
if(emulate_rf)
pthread_create( &proc->pthread_emulateRF, attr_emulateRF, emulatedRF_thread, (void*)proc );
if (!single_thread_flag && get_nprocs() > 4)
if (get_thread_paralle_stage() != 0)
pthread_create( &proc->pthread_FH1, attr_FH1, ru_thread_tx, (void*)ru );
if (ru->function == NGFI_RRU_IF4p5) {
@@ -2222,7 +2223,7 @@ void init_RU_proc(RU_t *ru) {
pthread_create( &proc->pthread_prach, attr_prach, ru_thread_prach, (void*)ru );
}
if (get_nprocs()> 2 && fepw) {
if (get_thread_worker_stage()) {
init_fep_thread(ru,NULL);
init_feptx_thread(ru,NULL);
}
@@ -2235,7 +2236,7 @@ void kill_RU_proc(int inst)
RU_t *ru = RC.ru[inst];
RU_proc_t *proc = &ru->proc;
if (get_nprocs() > 2 && fepw) {
if (get_thread_worker_stage()) {
LOG_D(PHY, "killing FEP thread\n");
kill_fep_thread(ru);
LOG_D(PHY, "killing FEP TX thread\n");
@@ -2554,8 +2555,8 @@ void set_function_spec_param(RU_t *ru)
ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
ru->feprx = (get_nprocs()<=2 || !fepw) ? fep_full :ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2 || !fepw) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feprx = (!get_thread_worker_stage()) ? fep_full :ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (!get_thread_worker_stage()) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feptx_prec = NULL;
ru->start_if = start_if; // need to start the if interface for if4p5
ru->ifdevice.host_type = RRU_HOST;
@@ -2576,8 +2577,8 @@ void set_function_spec_param(RU_t *ru)
}
else if (ru->function == eNodeB_3GPP) {
ru->do_prach = 0; // no prach processing in RU
ru->feprx = (get_nprocs()<=2 || !fepw) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2 || !fepw) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feprx = (!get_thread_worker_stage()) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (!get_thread_worker_stage()) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
ru->fh_north_in = NULL; // no incoming fronthaul from north
ru->fh_north_out = NULL; // no outgoing fronthaul to north
@@ -2605,9 +2606,9 @@ void set_function_spec_param(RU_t *ru)
case REMOTE_IF5: // the remote unit is IF5 RRU
ru->do_prach = 0;
ru->feprx = (get_nprocs()<=2 || !fepw) ? fep_full : fep_full; // this is frequency-shift + DFTs
ru->feprx = (!get_thread_worker_stage()) ? fep_full : fep_full; // this is frequency-shift + DFTs
ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (get_nprocs()<=2 || !fepw) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (!get_thread_worker_stage()) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
if (ru->if_timing == synch_to_other) {
ru->fh_south_in = fh_slave_south_in; // synchronize to master
ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass
@@ -2685,7 +2686,7 @@ void init_RU(char *rf_config_file) {
// read in configuration file)
printf("configuring RU from file\n");
RCconfig_RU();
LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",RC.nb_L1_inst,RC.nb_RU,get_nprocs());
LOG_I(PHY,"number of L1 instances %d, number of RU %d, number of CPU cores %d\n",RC.nb_L1_inst,RC.nb_RU,get_thread_core_number());
if (RC.nb_CC != 0)
for (i=0;i<RC.nb_L1_inst;i++)
targets/RT/USER/lte-softmodem.c
+43 -2
View File
@@ -216,8 +216,48 @@ extern void init_eNB_afterRU(void);
int transmission_mode=1;
int emulate_rf = 0;
int numerology = 0;
int codingw = 0;
int fepw = 0;
int dis_worker = 1;
static THREAD_STRUCT thread_struct;
void thread_structure_init(void)
{
thread_struct.core_number = get_nprocs();
if(thread_struct.core_number>=8)
{
thread_struct.paralle_stage = 2;
thread_struct.worker_stage = 1;
}
else if(thread_struct.core_number>=4)
{
thread_struct.paralle_stage = 1;
thread_struct.worker_stage = 1;
}
else
{
thread_struct.paralle_stage = 0;
thread_struct.worker_stage = 0;
}
if(single_thread_flag) thread_struct.paralle_stage = 0;
if(dis_worker) thread_struct.worker_stage = 0;
printf("single_thread_flag=%d, dis_worker=%d \n" ,single_thread_flag, dis_worker);
printf("~~~~~~~~~~paralle_stage=%d, worker_stage=%d, core_number=%d ~~~~~~~~~~~~~~~~\n",
thread_struct.paralle_stage,
thread_struct.worker_stage,
thread_struct.core_number);
}
uint8_t get_thread_paralle_stage(void)
{
return thread_struct.paralle_stage;
}
uint8_t get_thread_worker_stage(void)
{
return thread_struct.worker_stage;
}
int get_thread_core_number(void)
{
return thread_struct.core_number;
}
@@ -1174,6 +1214,7 @@ int main( int argc, char **argv )
printf("wait_eNBs()\n");
wait_eNBs();
thread_structure_init();
printf("About to Init RU threads RC.nb_RU:%d\n", RC.nb_RU);
if (RC.nb_RU >0) {
targets/RT/USER/lte-softmodem.h
+6 -4
View File
@@ -92,8 +92,7 @@
#define CONFIG_HLP_TNOFORK "to ease debugging with gdb\n"
#define CONFIG_HLP_NUMEROLOGY "adding numerology for 5G\n"
#define CONFIG_HLP_CODINGW "coding worker thread enable(disable by defult)\n"
#define CONFIG_HLP_FEPW "FEP worker thread enabled(disable by defult)\n"
#define CONFIG_HLP_WORKER "coding and FEP worker thread disable(enable by defult)\n"
#define CONFIG_HLP_EMULATE_RF "Emulated RF enabled(disable by defult)\n"
#define CONFIG_HLP_DISABLNBIOT "disable nb-iot, even if defined in config\n"
@@ -186,8 +185,7 @@
{"s" , CONFIG_HLP_SNR, 0, iptr:&snr_dB, defintval:25, TYPE_INT, 0}, \
{"numerology" , CONFIG_HLP_NUMEROLOGY, PARAMFLAG_BOOL, iptr:&numerology, defintval:0, TYPE_INT, 0}, \
{"emulate-rf" , CONFIG_HLP_EMULATE_RF, PARAMFLAG_BOOL, iptr:&emulate_rf, defintval:0, TYPE_INT, 0}, \
{"codingw" , CONFIG_HLP_CODINGW, PARAMFLAG_BOOL, iptr:&codingw, defintval:0, TYPE_INT, 0}, \
{"fepw" , CONFIG_HLP_FEPW, PARAMFLAG_BOOL, iptr:&fepw, defintval:0, TYPE_INT, 0}, \
{"worker-disable" , CONFIG_HLP_WORKER, PARAMFLAG_BOOL, iptr:&dis_worker, defintval:0, TYPE_INT, 0}, \
{"nbiot-disable", CONFIG_HLP_DISABLNBIOT, PARAMFLAG_BOOL, iptr:&nonbiotflag, defintval:0, TYPE_INT, 0} \
}
@@ -278,6 +276,10 @@ PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag);
void init_eNB_afterRU(void);
void thread_structure_init(void);
uint8_t get_thread_paralle_stage(void);
uint8_t get_thread_worker_stage(void);
int get_thread_core_number(void);
extern int stop_L1L2(module_id_t enb_id);
extern int restart_L1L2(module_id_t enb_id);