Refactor primitive test to support multiple GPUs in rings (#94) · ROCm/rccl@70804da · GitHub

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Refactor primitive test to support multiple GPUs in rings (#94)

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* Refactor primitive test to support multiple GPUs in rings

* Make GPUs sync before transfer optional

* Use same ring format as RCCL

* Extend to 8 GPUs and report errors if there is no P2P access

* Control GPUs sync before ops from command line with "-s" option

* Change buffer size through command line option "-n"

Rename iterations command line option to "-i"

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wenkaidu authored Jul 5, 2019

1 parent 949d680 commit 70804da