Cao Zongyan 8b3bc4ef7a Fix share memory collision in multi-communicator case. ...

Current SHM object name would only use pidHash and ranks as
identification, which would collide each other when program runs with
multiple communicators. Here we added commId info into pidHash, it makes
'pidHash'es of different communicators keeping in same process will be
distincted with each other.


[ROCm/rccl commit: 161763aab2]

2019-03-15 12:50:32 +08:00

projects/rccl

Fix share memory collision in multi-communicator case.

2019-03-15 12:50:32 +08:00

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