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CPU Affinity partitioninig between TX/RX threads when not using DEADLINE scheduler

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Rohit Gupta
2016-04-09 19:54:44 +02:00
parent bdaedcd487
commit 8aa61db4ba
1 changed files with 6 additions and 3 deletions
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targets/RT/USER/lte-softmodem.c
+6 -3
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@@ -1122,9 +1122,10 @@ static void* eNB_thread_tx( void* param )
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD threads */
/* CPU 1 is reserved for all TX threads */
CPU_ZERO(&cpuset);
for (j = 1; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
//for (j = 1; j < get_nprocs(); j++)
CPU_SET(1, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
if (s != 0)
@@ -1402,8 +1403,10 @@ static void* eNB_thread_rx( void* param )
/* Set affinity mask to include CPUs 1 to MAX_CPUS */
/* CPU 0 is reserved for UHD */
/* CPU 1 is reserved for all TX threads */
/* CPU 2..MAX_CPUS is reserved for all RX threads */
CPU_ZERO(&cpuset);
for (j = 1; j < get_nprocs(); j++)
for (j = 2; j < get_nprocs(); j++)
CPU_SET(j, &cpuset);
s = pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);