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can sparse all-reduce keep efficiency with large number of gpu workers？ #1140

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Eiji911 opened this issue Mar 7, 2024 · 0 comments
Open

can sparse all-reduce keep efficiency with large number of gpu workers？ #1140

Eiji911 opened this issue Mar 7, 2024 · 0 comments

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@Eiji911
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Eiji911 commented Mar 7, 2024

in my opinion, when the gpu cluster scaled up to several hundred workers, high sparsification ratios still generate significant communication overheads, which even worst than DenseAllReduce.
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@Eiji911