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expose cuda stream to users #35813

Merged
merged 2 commits into from
Sep 17, 2021
Merged

expose cuda stream to users #35813

merged 2 commits into from
Sep 17, 2021

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zhiqiu
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@zhiqiu zhiqiu commented Sep 16, 2021 •
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Related: #35555
expose cuda stream to users

usage:

import paddle
import ctypes
cuda_stream = paddle.device.cuda.current_stream().cuda_stream
print(cuda_stream)

ptr = ctypes.c_void_p(cuda_stream)  # convert back to void*
print(ptr)

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@zhiqiu zhiqiu mentioned this pull request Sep 16, 2021
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MingMingShangTian
MingMingShangTian approved these changes Sep 17, 2021
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LGTM

@zhiqiu zhiqiu merged commit 40cfa51 into PaddlePaddle:develop Sep 17, 2021
AnnaTrainingG pushed a commit to AnnaTrainingG/Paddle that referenced this pull request Sep 29, 2021
@zhiqiu @AnnaTrainingG
expose cuda stream to users (PaddlePaddle#35813)
f34940a 
* expose cuda stream to users

* add ut
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@MingMingShangTian MingMingShangTian MingMingShangTian approved these changes

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@zhiqiu @MingMingShangTian