[hipDNN][SDPA] CSV-driven multi-kernel dispatch for SDPA backward (ALMIOPEN-1824)#7264

Draft

DarylHawkinsAMD wants to merge 17 commits into

users/dahawkin/sdpa-bwd-kernel-selection

Commits on May 10, 2026

[hipDNN][SDPA] Snapshot AITER bwd kernels and wire bwd codegen

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[hipDNN][SDPA] Drive bwd grid math from per-stage CSV tile sizes

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[hipDNN][SDPA] Resolve bwd kernels at runtime via CSV-driven dispatch

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Merge branch 'users/dahawkin/sdpa-bwd-kernel-selection-WIP-C' into users/dahawkin/sdpa-bwd-kernel-selection
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[hipDNN][SDPA] Satisfy clang-tidy in bwd dispatch and tests

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[hipDNN][SDPA] Add bwd integration cases for hd192 and FP16

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[hipDNN][SDPA] Gate bwd dispatch to verifiable hd128/bf16 only

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[hipDNN][SDPA] Address PR review feedback for bwd dispatch

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Commits on May 11, 2026

Commits on May 13, 2026

[hipDNN][SDPA] Restore bwd buildPlan section comments; revert init log

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