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Fifo test with data transfer between multiple GPUs - #596

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Qinghua Zhou (seagater) wants to merge 31 commits into
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qinghuazhou/fifo-test-multi-gpu-write-data
Open

Fifo test with data transfer between multiple GPUs#596
Qinghua Zhou (seagater) wants to merge 31 commits into
mainfrom
qinghuazhou/fifo-test-multi-gpu-write-data

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Add bidirectional data transfer between two GPUs.
Launch two kernels kernelPutData, kernelGetData on each GPU.
Add data validation check inside kernelGetData.
GPU0: Send data (value 1) and receive data (expecting value 2 from GPU1).
GPU1: Send data (value 2) and receive data (expecting value 1 from GPU0).

…; Remove send/receive buffer memory registration; Use different IB transports for different ranks.
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