Commit b1a4d4ea authored by Wang Tsu-Han's avatar Wang Tsu-Han

adding parallel structure

parent 818b27c1
...@@ -304,8 +304,6 @@ typedef struct RU_proc_t_s { ...@@ -304,8 +304,6 @@ typedef struct RU_proc_t_s {
int instance_pre_scd; int instance_pre_scd;
#endif #endif
/// pipeline ready state /// pipeline ready state
int ru_rx_ready;
int ru_tx_ready;
int emulate_rf_busy; int emulate_rf_busy;
} RU_proc_t; } RU_proc_t;
......
...@@ -77,6 +77,10 @@ ...@@ -77,6 +77,10 @@
#include "NR_EUTRA-MBSFN-SubframeConfig.h" #include "NR_EUTRA-MBSFN-SubframeConfig.h"
extern uint16_t sf_ahead; extern uint16_t sf_ahead;
extern void set_parallel_conf(char *parallel_conf);
extern void set_worker_conf(char *worker_conf);
extern PARALLEL_CONF_t get_thread_parallel_conf(void);
extern WORKER_CONF_t get_thread_worker_conf(void);
void RCconfig_nr_flexran() void RCconfig_nr_flexran()
{ {
...@@ -2976,6 +2980,36 @@ int RCconfig_NR_S1(MessageDef *msg_p, uint32_t i) { ...@@ -2976,6 +2980,36 @@ int RCconfig_NR_S1(MessageDef *msg_p, uint32_t i) {
return 0; return 0;
} }
int RCconfig_nr_parallel(void) {
char *parallel_conf = NULL;
char *worker_conf = NULL;
extern char *parallel_config;
extern char *worker_config;
paramdef_t ThreadParams[] = THREAD_CONF_DESC;
paramlist_def_t THREADParamList = {THREAD_CONFIG_STRING_THREAD_STRUCT,NULL,0};
config_getlist( &THREADParamList,NULL,0,NULL);
if(THREADParamList.numelt>0) {
config_getlist( &THREADParamList,ThreadParams,sizeof(ThreadParams)/sizeof(paramdef_t),NULL);
parallel_conf = strdup(*(THREADParamList.paramarray[0][THREAD_PARALLEL_IDX].strptr));
} else {
parallel_conf = strdup("PARALLEL_RU_L1_TRX_SPLIT");
}
if(THREADParamList.numelt>0) {
config_getlist( &THREADParamList,ThreadParams,sizeof(ThreadParams)/sizeof(paramdef_t),NULL);
worker_conf = strdup(*(THREADParamList.paramarray[0][THREAD_WORKER_IDX].strptr));
} else {
worker_conf = strdup("WORKER_ENABLE");
}
if(parallel_config == NULL) set_parallel_conf(parallel_conf);
if(worker_config == NULL) set_worker_conf(worker_conf);
return 0;
}
void NRRCConfig(void) { void NRRCConfig(void) {
paramlist_def_t MACRLCParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0}; paramlist_def_t MACRLCParamList = {CONFIG_STRING_MACRLC_LIST,NULL,0};
...@@ -3016,7 +3050,7 @@ void NRRCConfig(void) { ...@@ -3016,7 +3050,7 @@ void NRRCConfig(void) {
config_getlist( &RUParamList,NULL,0, NULL); config_getlist( &RUParamList,NULL,0, NULL);
RC.nb_RU = RUParamList.numelt; RC.nb_RU = RUParamList.numelt;
RCconfig_parallel(); RCconfig_nr_parallel();
} }
...@@ -1099,3 +1099,29 @@ typedef enum { ...@@ -1099,3 +1099,29 @@ typedef enum {
#define MACRLC_REMOTE_S_PORTD_IDX 16 #define MACRLC_REMOTE_S_PORTD_IDX 16
#define MACRLC_SCHED_MODE_IDX 17 #define MACRLC_SCHED_MODE_IDX 17
#define MACRLC_PHY_TEST_IDX 18 #define MACRLC_PHY_TEST_IDX 18
/* thread configuration parameters section name */
#define THREAD_CONFIG_STRING_THREAD_STRUCT "THREAD_STRUCT"
/* thread configuration parameters names */
#define THREAD_CONFIG_STRING_PARALLEL "parallel_config"
#define THREAD_CONFIG_STRING_WORKER "worker_config"
#define THREAD_PARALLEL_IDX 0
#define THREAD_WORKER_IDX 1
/*-------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* thread configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*-------------------------------------------------------------------------------------------------------------------------------------------------------------*/
#define THREAD_CONF_DESC { \
{THREAD_CONFIG_STRING_PARALLEL, CONFIG_HLP_PARALLEL, 0, strptr:NULL, defstrval:"PARALLEL_RU_L1_TRX_SPLIT", TYPE_STRING, 0}, \
{THREAD_CONFIG_STRING_WORKER, CONFIG_HLP_WORKER, 0, strptr:NULL, defstrval:"WORKER_ENABLE", TYPE_STRING, 0} \
}
#define CONFIG_HLP_WORKER "coding and FEP worker thread WORKER_DISABLE or WORKER_ENABLE\n"
#define CONFIG_HLP_PARALLEL "PARALLEL_SINGLE_THREAD, PARALLEL_RU_L1_SPLIT, or PARALLEL_RU_L1_TRX_SPLIT(RU_L1_TRX_SPLIT by defult)\n"
/*-------------------------------------------------------------------------------------------------------------------------------------------------------------*/
...@@ -143,6 +143,11 @@ extern double cpuf; ...@@ -143,6 +143,11 @@ extern double cpuf;
void init_gNB(int,int); void init_gNB(int,int);
void stop_gNB(int nb_inst); void stop_gNB(int nb_inst);
int wakeup_txfh(gNB_L1_rxtx_proc_t *proc,PHY_VARS_gNB *gNB);
int wakeup_tx(PHY_VARS_gNB *gNB);
extern PARALLEL_CONF_t get_thread_parallel_conf(void);
extern WORKER_CONF_t get_thread_worker_conf(void);
void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe); void wakeup_prach_gNB(PHY_VARS_gNB *gNB,RU_t *ru,int frame,int subframe);
...@@ -227,7 +232,9 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_ ...@@ -227,7 +232,9 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
//if (wait_CCs(proc)<0) return(-1); //if (wait_CCs(proc)<0) return(-1);
if (oai_exit) return(-1); if (oai_exit) return(-1);
phy_procedures_gNB_TX(gNB, proc, 1); if(get_thread_parallel_conf() == PARALLEL_SINGLE_THREAD){
phy_procedures_gNB_TX(gNB, proc, 1);
}
stop_meas( &softmodem_stats_rxtx_sf ); stop_meas( &softmodem_stats_rxtx_sf );
...@@ -278,6 +285,44 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_ ...@@ -278,6 +285,44 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
return(0); return(0);
} }
static void* gNB_L1_thread_tx(void* param) {
gNB_L1_proc_t *gNB_proc = (gNB_L1_proc_t*)param;
gNB_L1_rxtx_proc_t *proc = &gNB_proc->L1_proc_tx;
PHY_VARS_gNB *gNB = RC.gNB[0][proc->CC_id];
char thread_name[100];
sprintf(thread_name,"TXnp4_%d\n",&gNB->proc.L1_proc == proc ? 0 : 1);
thread_top_init(thread_name,1,470000,500000,500000);
//wait_sync("tx_thread");
while (!oai_exit) {
if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break;
if (oai_exit) break;
// *****************************************
// TX processing for subframe n+4
// run PHY TX procedures the one after the other for all CCs to avoid race conditions
// (may be relaxed in the future for performance reasons)
// *****************************************
phy_procedures_gNB_TX(gNB, proc, 1);
pthread_mutex_lock( &proc->mutex );
proc->instance_cnt = -1;
// the thread can now be woken up
if (pthread_cond_signal(&proc->cond) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
}
pthread_mutex_unlock( &proc->mutex );
wakeup_txfh(proc,gNB);
}
return 0;
}
/*! /*!
* \brief The RX UE-specific and TX thread of gNB. * \brief The RX UE-specific and TX thread of gNB.
...@@ -285,11 +330,11 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_ ...@@ -285,11 +330,11 @@ static inline int rxtx(PHY_VARS_gNB *gNB,gNB_L1_rxtx_proc_t *proc, char *thread_
* \returns a pointer to an int. The storage is not on the heap and must not be freed. * \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/ */
static void* gNB_thread_rxtx( void* param ) { static void* gNB_L1_thread( void* param ) {
static int gNB_thread_rxtx_status; static int gNB_thread_rxtx_status;
gNB_L1_proc_t *gNB_proc = (gNB_L1_proc_t*)param;
gNB_L1_rxtx_proc_t *proc = (gNB_L1_rxtx_proc_t*)param; gNB_L1_rxtx_proc_t *proc = &gNB_proc->L1_proc;
PHY_VARS_gNB *gNB = RC.gNB[0][proc->CC_id]; PHY_VARS_gNB *gNB = RC.gNB[0][proc->CC_id];
char thread_name[100]; char thread_name[100];
...@@ -303,11 +348,9 @@ static void* gNB_thread_rxtx( void* param ) { ...@@ -303,11 +348,9 @@ static void* gNB_thread_rxtx( void* param ) {
thread_top_init(thread_name,1,850000L,1000000L,2000000L); thread_top_init(thread_name,1,850000L,1000000L,2000000L);
while (!oai_exit) { while (!oai_exit) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break; if (wait_on_condition(&proc->mutex,&proc->cond,&proc->instance_cnt,thread_name)<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 1 );
if (oai_exit) break; if (oai_exit) break;
...@@ -316,12 +359,19 @@ static void* gNB_thread_rxtx( void* param ) { ...@@ -316,12 +359,19 @@ static void* gNB_thread_rxtx( void* param ) {
if (rxtx(gNB,proc,thread_name) < 0) break; if (rxtx(gNB,proc,thread_name) < 0) break;
} }
if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT){
phy_procedures_gNB_TX(gNB, proc, 1);
}
if (release_thread(&proc->mutex,&proc->instance_cnt,thread_name)<0) break; if (release_thread(&proc->mutex,&proc->instance_cnt,thread_name)<0) break;
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT){
wakeup_tx(gNB);
}
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT){
wakeup_txfh(proc,gNB);
}
} // while !oai_exit } // while !oai_exit
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_eNB_PROC_RXTX0+(proc->subframe_rx&1), 0 );
LOG_D(PHY, " *** Exiting gNB thread RXn_TXnp4\n"); LOG_D(PHY, " *** Exiting gNB thread RXn_TXnp4\n");
...@@ -379,6 +429,101 @@ void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int subframe_rx, char *string, str ...@@ -379,6 +429,101 @@ void gNB_top(PHY_VARS_gNB *gNB, int frame_rx, int subframe_rx, char *string, str
} }
} }
int wakeup_txfh(gNB_L1_rxtx_proc_t *proc,PHY_VARS_gNB *gNB) {
RU_t *ru;
RU_proc_t *ru_proc;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
//printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~inside wakeup_txfh %d.%d IC_RU = %d\n", proc->frame_tx, proc->subframe_tx, proc->instance_cnt_RUs);
if(wait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", proc->frame_tx, proc->subframe_tx);
return(-1);
}
pthread_mutex_lock(&gNB->proc.mutex_RU_tx);
gNB->proc.RU_mask_tx = 0;
pthread_mutex_unlock(&gNB->proc.mutex_RU_tx);
if (release_thread(&proc->mutex_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) return(-1);
for(int i=0; i<gNB->num_RU; i++)
{
ru = gNB->RU_list[i];
ru_proc = &ru->proc;
if (ru_proc->instance_cnt_gNBs == 0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->subframe_tx, proc->frame_rx, proc->subframe_rx);
return(-1);
}
if (pthread_mutex_timedlock(&ru_proc->mutex_gNBs,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB TX1 thread %d (IC %d)\n", ru_proc->subframe_rx&1,ru_proc->instance_cnt_gNBs );
exit_fun( "error locking mutex_gNB" );
return(-1);
}
ru_proc->instance_cnt_gNBs = 0;
ru_proc->timestamp_tx = proc->timestamp_tx;
ru_proc->subframe_tx = proc->subframe_tx;
ru_proc->frame_tx = proc->frame_tx;
// the thread can now be woken up
if (pthread_cond_signal(&ru_proc->cond_gNBs) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
pthread_mutex_unlock( &ru_proc->mutex_gNBs );
}
return(0);
}
int wakeup_tx(PHY_VARS_gNB *gNB) {
gNB_L1_proc_t *proc=&gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc_tx = &proc->L1_proc_tx;
gNB_L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
if (pthread_mutex_timedlock(&L1_proc_tx->mutex,&wait) != 0) {
LOG_E(PHY, "[SCHED][eNB] ERROR locking mutex for eNB L1_thread_tx\n");
exit_fun("ERROR pthread_lock");
return(-1);
}
while(L1_proc_tx->instance_cnt == 0){
pthread_cond_wait(&L1_proc_tx->cond,&L1_proc_tx->mutex);
}
L1_proc_tx->instance_cnt = 0;
L1_proc_tx->subframe_rx = L1_proc->subframe_rx;
L1_proc_tx->frame_rx = L1_proc->frame_rx;
L1_proc_tx->subframe_tx = L1_proc->subframe_tx;
L1_proc_tx->frame_tx = L1_proc->frame_tx;
L1_proc_tx->timestamp_tx = L1_proc->timestamp_tx;
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
pthread_mutex_unlock( &L1_proc_tx->mutex);
return(0);
}
int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) { int wakeup_rxtx(PHY_VARS_gNB *gNB,RU_t *ru) {
...@@ -619,13 +764,15 @@ void init_gNB_proc(int inst) { ...@@ -619,13 +764,15 @@ void init_gNB_proc(int inst) {
// pthread_attr_init( &proc->attr_te); // pthread_attr_init( &proc->attr_te);
pthread_attr_init( &L1_proc->attr); pthread_attr_init( &L1_proc->attr);
pthread_attr_init( &L1_proc_tx->attr); pthread_attr_init( &L1_proc_tx->attr);
attr0 = &L1_proc->attr;
attr1 = &L1_proc_tx->attr;
LOG_I(PHY,"gNB->single_thread_flag:%d\n", gNB->single_thread_flag); LOG_I(PHY,"gNB->single_thread_flag:%d\n", gNB->single_thread_flag);
/*if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) { if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
pthread_create( &L1_proc->pthread, attr0, L1_thread, proc ); pthread_create( &L1_proc->pthread, attr0, gNB_L1_thread, proc );
pthread_create( &L1_proc_tx->pthread, attr1, L1_thread_tx, proc); pthread_create( &L1_proc_tx->pthread, attr1, gNB_L1_thread_tx, proc);
}*/ }
//pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB ); //pthread_create( &proc->pthread_prach, attr_prach, gNB_thread_prach, gNB );
char name[16]; char name[16];
...@@ -693,8 +840,7 @@ void kill_gNB_proc(int inst) { ...@@ -693,8 +840,7 @@ void kill_gNB_proc(int inst) {
LOG_I(PHY, "Destroying UL_INFO mutex\n"); LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&gNB->UL_INFO_mutex); pthread_mutex_destroy(&gNB->UL_INFO_mutex);
int i; if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && nfapi_mode!=2) {
LOG_I(PHY, "Joining L1_proc mutex/cond\n"); LOG_I(PHY, "Joining L1_proc mutex/cond\n");
pthread_join( L1_proc->pthread, (void**)&status ); pthread_join( L1_proc->pthread, (void**)&status );
LOG_I(PHY, "Joining L1_proc_tx mutex/cond\n"); LOG_I(PHY, "Joining L1_proc_tx mutex/cond\n");
......
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