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Merge pull request #2117 from martin-frbg/issue2114 

Fix errors in cpu affinity setup with glibc 2.6
This commit is contained in:
Martin Kroeker 2019-05-07 18:18:16 +02:00 committed by GitHub
parent 6a8b4269b5 a6a8cc2b7f
commit 5cabda79d0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 3 deletions
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13
driver/others/init.c
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@ -857,7 +857,14 @@ void gotoblas_affinity_init(void) {
common -> shmid = pshmid;
if (common -> magic != SH_MAGIC) {
#if defined(__GLIBC_PREREQ)
#if __GLIBC_PREREQ(2, 7)
cpu_set_t *cpusetp;
#else
cpu_set_t cpuset;
#endif
#endif
int nums;
int ret;
@ -890,7 +897,7 @@ void gotoblas_affinity_init(void) {
}
CPU_FREE(cpusetp);
#else
ret = sched_getaffinity(0,sizeof(cpu_set_t), cpusetp);
ret = sched_getaffinity(0,sizeof(cpu_set_t), &cpuset);
if (ret!=0) {
common->num_procs = nums;
} else {
@ -898,11 +905,11 @@ void gotoblas_affinity_init(void) {
int i;
int n = 0;
for (i=0;i<nums;i++)
if (CPU_ISSET(i,cpusetp)) n++;
if (CPU_ISSET(i,&cpuset)) n++;
common->num_procs = n;
}
#else
common->num_procs = CPU_COUNT(sizeof(cpu_set_t),cpusetp);
common->num_procs = CPU_COUNT(&cpuset);
}
#endif