[GitHub] [tvm] Wanger-SJTU commented on a diff in pull request #13158: [Bugfix][Runtime] Fix sched_setaffinity in Android

[GitBox <gi...@apache.org>]

Wanger-SJTU commented on code in PR #13158:
URL: https://github.com/apache/tvm/pull/13158#discussion_r1013952535


##########
src/runtime/threading_backend.cc:
##########
@@ -167,7 +169,9 @@ class ThreadGroup::Impl {
       CPU_SET(id, &cpuset);
     }
 #if defined(__ANDROID__)
-    sched_setaffinity(thread, sizeof(cpu_set_t), &cpuset);
+    if (sched_setaffinity(pthread_gettid_np(thread), sizeof(cpu_set_t), &cpuset) != 0) {

Review Comment:
   I updated the with `__ANDROID_API__` macro, with api level >=21, use `pthread_gettid_np`, while < 21, get the thread tid due to the internal pthread implementation



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscribe@tvm.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org