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@tyb0807 tyb0807 commented Jan 2, 2026

ExtractSliceOp needs to propagate elements_per_thread information through without modification. Without this trait, the PropagateElementsPerThread pass fails with "cannot propagate elements per thread information across an operation not implementing the corresponding interface" when extract_slice is used between read/write operations.

Last bit to fix #605.

ExtractSliceOp needs to propagate elements_per_thread information
through without modification. Without this trait, the
PropagateElementsPerThread pass fails with "cannot propagate elements
per thread information across an operation not implementing the
corresponding interface" when extract_slice is used between read/write
operations.

Signed-off-by: tyb0807 <[email protected]>
@tyb0807 tyb0807 merged commit aaf1437 into iree-org:main Jan 2, 2026
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@tyb0807 tyb0807 deleted the ext_slice branch January 2, 2026 20:17
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Make elements_per_thread propagation work with matmul kernel

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