AMD Ryzen Threadripper 3990X 64-Core Processor Windows 10 Pro CUDA 10.2 Samples simpleP2P p2pBandwidthLatencyTestを動作せてみた

C:\Windows\system32>cd C:\ProgramData\NVIDIA Corporation\CUDA Samples\v10.2\bin\win64\Debug

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v10.2\bin\win64\Debug>simpleP2P
[simpleP2P] – Starting…
Checking for multiple GPUs…
CUDA-capable device count: 2

Checking GPU(s) for support of peer to peer memory access…
> Peer access from TITAN RTX (GPU0) -> TITAN RTX (GPU1) : Yes
> Peer access from TITAN RTX (GPU1) -> TITAN RTX (GPU0) : Yes
Enabling peer access between GPU0 and GPU1…
Allocating buffers (64MB on GPU0, GPU1 and CPU Host)…
Creating event handles…
cudaMemcpyPeer / cudaMemcpy between GPU0 and GPU1: 40.52GB/s
Preparing host buffer and memcpy to GPU0…
Run kernel on GPU1, taking source data from GPU0 and writing to GPU1…
Run kernel on GPU0, taking source data from GPU1 and writing to GPU0…
Copy data back to host from GPU0 and verify results…
Disabling peer access…
Shutting down…
Test passed

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v10.2\bin\win64\Debug>nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2019 NVIDIA Corporation
Built on Wed_Oct_23_19:32:27_Pacific_Daylight_Time_2019
Cuda compilation tools, release 10.2, V10.2.89
3990x nvidia-smisimpleP2P p2pBandwidthLatencyTest

カテゴリー: nvidia, windows パーマリンク

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