huajsj commented on code in PR #11599:
URL: https://github.com/apache/tvm/pull/11599#discussion_r902997516
##########
src/runtime/threading_backend.cc:
##########
@@ -101,13 +109,19 @@ class QuRTThread {
};
#endif // __hexagon__
thread_local int max_concurrency = 0;
+
class ThreadGroup::Impl {
public:
Impl(int num_workers, std::function<void(int)> worker_callback, bool
exclude_worker0)
: num_workers_(num_workers) {
ICHECK_GE(num_workers, 1) << "Requested a non-positive number of worker
threads.";
for (int i = exclude_worker0; i < num_workers_; ++i) {
- threads_.emplace_back([worker_callback, i] { worker_callback(i); });
+ threads_.emplace_back([worker_callback, i, this] {
+#ifndef __hexagon__
+ SetTid();
Review Comment:
SetTid running in a worker thread, that means the execution order is random,
but currently logic assume it follow a order to execution and this would cause
logic issue.
we may need to figure out if there is any better and light weight solution.
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