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rework threads in 5G

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This commit is contained in:
laurent
2019-04-30 10:17:08 +02:00
parent db79d72b37
commit 8a92138086
33 changed files with 5174 additions and 285 deletions
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executables/nr-ue.c
+7 -38
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@@ -43,6 +43,7 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "common/utils/LOG/log.h"
#include "common/utils/system.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
#include "T.h"
@@ -123,35 +124,6 @@ extern double cpuf;
#define FRAME_PERIOD 100000000ULL
#define DAQ_PERIOD 66667ULL
#define FIFO_PRIORITY 40
void init_thread(int core, char *name) {
pthread_setname_np(pthread_self(),name);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if (core >0)
CPU_SET(core, &cpuset);
AssertFatal( 0 == pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset), "");
struct sched_param sp;
sp.sched_priority = FIFO_PRIORITY;
AssertFatal(pthread_setschedparam(pthread_self(),SCHED_FIFO,&sp)==0,
"Can't set thread priority, Are you root?\n");
/* Check the actual affinity mask assigned to the thread */
cpu_set_t *cset=CPU_ALLOC(CPU_SETSIZE);
if (0 == pthread_getaffinity_np(pthread_self(), CPU_ALLOC_SIZE(CPU_SETSIZE), cset)) {
char txt[512]= {0};
for (int j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, cset))
sprintf(txt+strlen(txt), " %d ", j);
printf("CPU Affinity of thread %s is %s\n", name, txt);
}
}
typedef enum {
pss=0,
@@ -403,7 +375,9 @@ void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
uint64_t a=rdtsc();
phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode);
printf("phy_procedures_nrUE_RX: slot:%d, time %lu\n", proc->nr_tti_rx, (rdtsc()-a)/3500);
// printf(">>> nr_ue_pdcch_procedures ended\n");
#endif
}
@@ -563,7 +537,8 @@ int computeSamplesShift(PHY_VARS_NR_UE *UE) {
}
void *UE_thread(void *arg) {
init_thread(1, "IQ samples");
//this thread should be over the processing thread to keep in real time
threadTopInit("UE_IQ",1,OAI_PRIORITY_RT_MAX);
PHY_VARS_NR_UE *UE = (PHY_VARS_NR_UE *) arg;
// int tx_enabled = 0;
openair0_timestamp timestamp;
@@ -770,10 +745,7 @@ void init_UE(int nb_inst) {
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setschedpolicy(&attr, SCHED_RR);
struct sched_param sched;
sched.sched_priority = sched_get_priority_max(SCHED_RR)-1;
pthread_attr_setschedparam(&attr, &sched);
pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
for (inst=0; inst < nb_inst; inst++) {
PHY_VARS_NR_UE *UE = PHY_vars_UE_g[inst][0];
@@ -794,10 +766,7 @@ void init_UE(int nb_inst) {
mac_inst->initial_bwp_ul.N_RB = UE->frame_parms.N_RB_UL;
mac_inst->initial_bwp_ul.cyclic_prefix = UE->frame_parms.Ncp;
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
AssertFatal(0 == pthread_create(&threads[inst],
&attr,
UE_thread,
(void *)UE), "");
threadCreate(&threads[inst], UE_thread, (void *)UE), "UEthread", -1, OAI_PRIORITY_RT);
}
printf("UE threads created by %ld\n", gettid());