huajsj commented on a change in pull request #9802:
URL: https://github.com/apache/tvm/pull/9802#discussion_r812669599
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File path: src/runtime/thread_pool.cc
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@@ -373,13 +375,28 @@
TVM_REGISTER_GLOBAL("runtime.config_threadpool").set_body([](TVMArgs args, TVMRe
threading::ThreadGroup::AffinityMode mode =
static_cast<threading::ThreadGroup::AffinityMode>(static_cast<int>(args[0]));
int nthreads = args[1];
- ThreadPool::ThreadLocal()->UpdateWorkerConfiguration(mode, nthreads);
+ std::vector<unsigned int> cpus;
+ int max_concurrency = 0;
+ if (args.num_args == 3) {
+ Array<String> cpu_array = args[2];
+ for (auto cpu : cpu_array) {
+ cpus.push_back(std::stoi(cpu));
Review comment:
thanks @FrozenGene for the follow up, if the core ids is greater than
threads number, all the threads will be set the affinity with all of the cpu in
cpu list, at the said case, thread 0 will affinity with cpu (0, 1, 2) , the
related logic in threading_backend.cc::120 - 129 line.
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