Add page_table support to cutlass blackwell#116
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cthi wants to merge 1 commit intometa-pytorch:mainfrom
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Add page_table support to cutlass blackwell#116cthi wants to merge 1 commit intometa-pytorch:mainfrom
cthi wants to merge 1 commit intometa-pytorch:mainfrom
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Summary: When using the fmha API we don't support `page_table` and the paged biases for cutlass blackwell. This diff adds support for `PagedBlockDiagonalCausalLocalPaddedKeysMask` & `PagedBlockDiagonalCausalWithOffsetPaddedKeysMask`. Limitations: - Missing support for the specialized decode kernel - Only support `page_size == 128` due to paged being implemented with TMA. Differential Revision: D91059471
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Summary: When using the fmha API we don't support page_table and the paged biases for cutlass blackwell. This diff adds support for
PagedBlockDiagonalCausalLocalPaddedKeysMask&PagedBlockDiagonalCausalWithOffsetPaddedKeysMask. Note that we are notably missing support for the decode kernel, but that's okay.Differential Revision: D91059471