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Catch invalid cpu count returned by CPU_COUNT_S 

mips32 was seen to return zero here, driving nthreads to zero with subsequent fpe in blas_quickdivide
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Martin Kroeker 2018-04-14 18:29:10 +02:00 committed by GitHub
parent 0ab5bf1746
commit 7c861605b2
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1 changed files with 2 additions and 1 deletions
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driver/others/memory.c
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@ -209,7 +209,8 @@ int ret;
size = CPU_ALLOC_SIZE(nums); size = CPU_ALLOC_SIZE(nums);
ret = sched_getaffinity(0,size,cpusetp); ret = sched_getaffinity(0,size,cpusetp);
if (ret!=0) return nums; if (ret!=0) return nums;
nums = CPU_COUNT_S(size,cpusetp); ret = CPU_COUNT_S(size,cpusetp);
if (ret > 0 && ret < nums) nums = ret;
CPU_FREE(cpusetp); CPU_FREE(cpusetp);
return nums; return nums;
#endif #endif