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Add validation to detect row phase mismatch between reads and gathers in gather_to_shared_swizzling and gracefully skip unsupported cases. Add F32_32x32x16_F16 MMA test for CDNA4 which fails if this validation is not present.

@harsh-nod harsh-nod requested a review from Hardcode84 January 9, 2026 18:14
@harsh-nod harsh-nod force-pushed the swizzle_fix branch 3 times, most recently from ef381fd to a7224f5 Compare January 9, 2026 22:49
Add validation to detect row phase mismatch between reads and gathers
in gather_to_shared_swizzling and gracefully skip unsupported cases.
Add F32_32x32x16_F16 MMA test for CDNA4 which fails if this
validation is not present.

Signed-off-by: harsh-nod <menonharsh@gmail.com>
@harsh-nod harsh-nod merged commit 74441e3 into iree-org:main Jan 10, 2026
20 of 22 checks passed
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2 participants