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Change init method from fork-server to spawn #2427

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Summary: It seems AMD GPU runtime doesn't quite work with forkserver for some reasons that we still need to debug. Basically hipMalloc will fail for subprocess. So just change it to spawn - I think it should be fine?

Differential Revision: D63311340

@facebook-github-bot facebook-github-bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Sep 25, 2024
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This pull request was exported from Phabricator. Differential Revision: D63311340

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This pull request was exported from Phabricator. Differential Revision: D63311340

xw285cornell added a commit to xw285cornell/torchrec that referenced this pull request Sep 25, 2024
Summary:
Pull Request resolved: pytorch#2427

It seems AMD GPU runtime doesn't quite work with forkserver for some reasons that we still need to debug. Basically hipMalloc will fail for subprocess. So just change it to spawn - I think it should be fine?

Differential Revision: D63311340
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This pull request was exported from Phabricator. Differential Revision: D63311340

xw285cornell added a commit to xw285cornell/torchrec that referenced this pull request Sep 26, 2024
Summary:
Pull Request resolved: pytorch#2427

It seems AMD GPU runtime doesn't quite work with forkserver for some reasons that we still need to debug. Basically hipMalloc will fail for subprocess. So just change it to spawn - I think it should be fine?

Reviewed By: joebos

Differential Revision: D63311340
Summary:
Pull Request resolved: pytorch#2427

It seems AMD GPU runtime doesn't quite work with forkserver for some reasons that we still need to debug. Basically hipMalloc will fail for subprocess. So just change it to spawn - I think it should be fine?

Reviewed By: joebos

Differential Revision: D63311340
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This pull request was exported from Phabricator. Differential Revision: D63311340

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