Sylvain Jeaugey d2a9c5d52e Fix crash in Reduce when non-root ranks have invalid recvbuff ...

[ROCm/rccl commit: 8e1d6f9b60]

2017-03-01 16:42:38 -08:00

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rccl

Fix crash in Reduce when non-root ranks have invalid recvbuff

2017-03-01 16:42:38 -08:00