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Is NCCL really necessary for single-GPU training? #5524

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Geremia opened this issue Jul 16, 2024 · 0 comments
Open

Is NCCL really necessary for single-GPU training? #5524

Geremia opened this issue Jul 16, 2024 · 0 comments
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needs triage question

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@Geremia
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Geremia commented Jul 16, 2024 •
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The readme says:

For training new models, you'll also need an NVIDIA GPU and NCCL

NCCL is "Optimized primitives for collective multi-GPU communication ". I only have one GPU. Can I build pip install --user --editable ./ without NCCL support?
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@Geremia