flash attn fwd, HIP

Recorded result

Pass, 75 of 75 shapes

Recorded 2026-09-30

Execution conditions

• Ran on HIP C++ on the ROCm HIP-CPU runtime, g++ 13.3
• Ports to AMD Instinct MI300X, CDNA3 wave64
• 75 of 75 shapes passed, edge cases and repeat runs checked
• Signed result card

Historical result; a new workload requires compatibility checking and fresh Verify.

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Evidence summary imported from the local registry on October 2, 2026. A summary is not a newly issued proof pack.