yidawang commented on a change in pull request #4747: [ThreadPool] Solve ARM
BIG.LITTLE heterogeneous multicores
URL: https://github.com/apache/incubator-tvm/pull/4747#discussion_r368708893
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File path: src/runtime/threading_backend.cc
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@@ -148,19 +146,36 @@ class ThreadGroup::Impl {
CPU_SET(sorted_order_[0], &cpuset);
}
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+ } else {
Review comment:
Under current logic, if you set `TVM_BIND_MASTER_THREAD=1`, the issue fixed
in #4344 will come back. I would suggest keeping the current way, but making
sure binding it to the right big/small core that user sets.
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