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Add Sparse Attention Kernels on Hopper#98

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interestingLSY merged 4 commits into
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open-source-h
Sep 29, 2025
Merged

Add Sparse Attention Kernels on Hopper#98
interestingLSY merged 4 commits into
mainfrom
open-source-h

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@interestingLSY

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Add sparse attention kernels for DeepSeek-V3.2, for the Hopper architecture. This includes:

  • Sparse attention kernel for the prefill stage
  • Sparse attention kernel for the decoding stage, with FP8 KV cache and paged attention support

@interestingLSY
interestingLSY merged commit 1794455 into main Sep 29, 2025
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interestingLSY deleted the open-source-h branch September 29, 2025 10:06
@faruknane

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@interestingLSY does it support Blackwell architecture as well?

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