pytorch

cddda173 - ParallelWorkersTest.testParallelWorkersInitFun is flaky (#29045)

ParallelWorkersTest.testParallelWorkersInitFun is flaky (#29045) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29045 Addressing an issue seen in GitHub https://github.com/pytorch/pytorch/issues/28958 It seems sometimes the workers in this test don't stop cleanly. The purpose of this test is to check that the init_fun in init_workers works as expected, which is captured by the assertEqual in the for loop in the test. The behavior of stop() is not really important here. The fact it's returning false is probably indicative that a worker is getting blocked but that doesn't affect the correctness of the test. Test Plan: Ran the test 100 times, it consistently succeeds. Reviewed By: akyrola Differential Revision: D18273064 fbshipit-source-id: 5fdff8cf80ec7ba04acf4666a3116e081d96ffec