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CUDA initialized even when user didn't use CUDA at all in an environment with GPUs #100

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hanbinhu opened this issue Dec 12, 2021 · 0 comments
Open

CUDA initialized even when user didn't use CUDA at all in an environment with GPUs #100

hanbinhu opened this issue Dec 12, 2021 · 0 comments

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@hanbinhu
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hanbinhu commented Dec 12, 2021 •
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The CUDA stream is initialized in MPI_context no matter whether user use CUDA or not. Consider lazy initialization.
See: /home/kun/projects/hhb/bluefog/bluefog/common/mpi_context.cc:358.
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