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@cblmemo cblmemo commented Jul 29, 2023

This PR fixes #15426 by:

  • Fix a bug in default mma rules;
  • Return empty result rather than abort the whole tuning process.

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tvm-bot commented Jul 29, 2023

Thanks for contributing to TVM! Please refer to the contributing guidelines https://tvm.apache.org/docs/contribute/ for useful information and tips. Please request code reviews from Reviewers by @-ing them in a comment.

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Nice work!

@vinx13 vinx13 merged commit 95a2fff into apache:main Jul 31, 2023
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XFPlus commented Dec 19, 2023

Hi, @cblmemo , I noticed this excellent work in TVM v0.14.0, but it's weird that mma intrin_groups seems not available as the target block should have been rewritten by prev wmma schedule_rule. Is this expected behavior?

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Successfully merging this pull request may close these issues.

[Bug] InternalError: Check failed: (loops.size() == 3 || !state->is_mma) is false: The MMA tensor core only supports SSR loops now

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