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change the default CPU Affinity configuration

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This commit is contained in:
Rohit Gupta
2016-04-19 18:53:48 +02:00
parent 972749b3bc
commit bcbccfad93
1 changed files with 6 additions and 5 deletions
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targets/RT/USER/lte-softmodem.c
+6 -5
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@@ -1090,8 +1090,8 @@ static void* eNB_thread_tx( void* param )
#ifdef LOWLATENCY
struct sched_attr attr;
unsigned int flags = 0;
uint64_t runtime = 900000 ;
uint64_t deadline = 1 * 1000000; // each tx thread will finish within 1ms
uint64_t runtime = 850000 ;
uint64_t deadline = 1 * 1000000 ; // each tx thread will finish within 1ms
uint64_t period = 1 * 10000000; // each tx thread has a period of 10ms from the starting point
attr.size = sizeof(attr);
@@ -1125,7 +1125,8 @@ static void* eNB_thread_tx( void* param )
#ifdef CPU_AFFINITY
if (get_nprocs() > 2)
{
CPU_SET(1, &cpuset);
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
{
@@ -1372,7 +1373,7 @@ static void* eNB_thread_rx( void* param )
#ifdef LOWLATENCY
struct sched_attr attr;
unsigned int flags = 0;
uint64_t runtime = 900000 ;
uint64_t runtime = 870000 ;
uint64_t deadline = 1 * 1000000;
uint64_t period = 1 * 10000000; // each rx thread has a period of 10ms from the starting point
@@ -1407,7 +1408,7 @@ static void* eNB_thread_rx( void* param )
#ifdef CPU_AFFINITY
if (get_nprocs() >2)
{
for (j = 2; j < get_nprocs(); j++)
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);