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Can we reuse a pointwise sharding rule if Pointwise tag is present in the operator ?
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Yeah, I think we should definitely be able to do! cc @zpcore as this would make a lot of things better |
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pr here to add the tag: pytorch/pytorch#164149 separately, i'm trying to get landed a pr that adds tags for reductions: pytorch/pytorch#153342 |
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Taken from #3 and #29. Decomposing softmax_backward leads to prims.fma, which doesn't have a sharding rule and we end up having a Replicate showing up as only possible sharding