composable_kernel

mirror of https://github.com/ROCm/composable_kernel.git synced 2026-05-14 10:09:41 +00:00

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ltqin 14254656f0 Fp8 block scale quantization for fmha fwd (#3330 )

* add block scale parameters to kernel

* add block scale to kernel

* add smoke test

* format

* Revert "format"

This reverts commit 356c3c9706.

* only format my code

* format py

* fix auto not allowd in function prototype

* change instance tttt to ttff

* fix structured binding issue

* change s_acc elementwise op

* async pipeline add block scale

* add quantation P using shift exp2

* precompute (m - shift) once per row

* change blk scale seqstrt ptr name

* fix some name

* fix for  deduction guide

* fix some comments

* add P scale to qr_ksvs_pipeline

* add comment to idx_identity

* change the method of calculating descale block index

* unify naming style: use block_scale_ as name prefix

* unify naming style

* update the CHANGELOG.md

* Add FP8 block scale quantization support for FMHA forward kernel

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Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>

[ROCm/composable_kernel commit: dd0b4294af]

2026-01-21 20:58:26 -08:00

bfloat16.hpp

chore(copyright): update copyright header for include directory (#3293 )

2025-11-26 11:00:05 -07:00

e8m0.hpp

chore(copyright): update copyright header for include directory (#3293 )

2025-11-26 11:00:05 -07:00

float8.hpp

chore(copyright): update copyright header for include directory (#3293 )

2025-11-26 11:00:05 -07:00

half.hpp

chore(copyright): update copyright header for include directory (#3293 )