supersat commented on code in PR #11599:
URL: https://github.com/apache/tvm/pull/11599#discussion_r899643038
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src/runtime/threading_backend.cc:
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@@ -164,9 +172,13 @@ class ThreadGroup::Impl {
CPU_SET(id, &cpuset);
}
#if defined(__ANDROID__)
- sched_setaffinity(thread, sizeof(cpu_set_t), &cpuset);
+ if (sched_setaffinity(tid, sizeof(cpu_set_t), &cpuset) == -1) {
Review Comment:
The man page also specifies that it returns -1 on failure, but that's for
glibc. I looked at the bionic (Android C runtime) sources, and it also returns
-1 on failure. Bionic tests seem to use a mix of != 0 and == -1.
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