x86: optimize CumulativeSum with SIMD Kogge-Stone prefix scan#6693

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crafcat7:feat/x86-cumulativesum

Commits on Apr 23, 2026

Commits on Apr 28, 2026

Commits on May 12, 2026

[refactor] x86/cumulativesum: separate AVX2 variant from normal forward path
crafcat7
committed

Commits on May 25, 2026

[refactor] cumulativesum: move AVX2 dispatch to kernel-helper level
crafcat7
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Commits on May 27, 2026

[fix] cumulativesum: add missing 4D support for x86
crafcat7
committed

Commits on May 28, 2026