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NT_Xent Loss function: all negatives are not being used in multi-gpu case ? #59

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HuangChiEn opened this issue Jan 9, 2023 · 0 comments
Open

NT_Xent Loss function: all negatives are not being used in multi-gpu case ? #59

HuangChiEn opened this issue Jan 9, 2023 · 0 comments

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@HuangChiEn
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@sthalles
Hello, i saw there have the similar issue before, the problem is i haven't saw any torch.gather API to collect the negative terms crossing all gpu in loss function calculation.
So, is that means this repo does not support the multi-gpu yet ?

Any suggestion will be appreciated !!
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