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change thread/core assignment, initial commit of replay IQ

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This commit is contained in:
laurent
2019-04-23 10:07:30 +02:00
parent 2e6d9d7d4a
commit a55f4006b4
10 changed files with 340 additions and 105 deletions
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executables/nr-ue.c
+29
View File
@@ -125,6 +125,34 @@ extern double cpuf;
#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,
pbch=1,
@@ -535,6 +563,7 @@ int computeSamplesShift(PHY_VARS_NR_UE *UE) {
}
void *UE_thread(void *arg) {
init_thread(1, "IQ samples");
PHY_VARS_NR_UE *UE = (PHY_VARS_NR_UE *) arg;
// int tx_enabled = 0;
openair0_timestamp timestamp;
executables/nr-uesoftmodem.c
+1 -4
View File
@@ -541,7 +541,6 @@ void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
frame_parms[CC_id]->nb_antennas_tx = 1;
frame_parms[CC_id]->nb_antennas_rx = 1;
//frame_parms[CC_id]->nushift = 0;
// NR: Init to legacy LTE 20Mhz params
frame_parms[CC_id]->numerology_index = 0;
frame_parms[CC_id]->ttis_per_subframe = 1;
@@ -685,7 +684,7 @@ int main( int argc, char **argv ) {
set_taus_seed (0);
tpool_t pool;
Tpool = &pool;
char params[]="-1,-1,-1,-1";
char params[]="2,3";
initTpool(params, Tpool, false);
cpuf=get_cpu_freq_GHz();
itti_init(TASK_MAX, THREAD_MAX, MESSAGES_ID_MAX, tasks_info, messages_info);
@@ -712,9 +711,7 @@ int main( int argc, char **argv ) {
frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
get_band(downlink_frequency[CC_id][0], &frame_parms[CC_id]->eutra_band, &uplink_frequency_offset[CC_id][0], &frame_parms[CC_id]->frame_type);
}
NB_UE_INST=1;
executables/nr-uesoftmodem.h
-1
View File
@@ -236,7 +236,6 @@ extern double cpuf;
extern int setup_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
extern void fill_ue_band_info(void);
extern void init_UE(int);
extern void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name);
extern void reset_opp_meas(void);
extern void print_opp_meas(void);
void *UE_thread(void *arg);