Commit Graph

6 Commits

Author SHA1 Message Date
jefyang1
f18170064d Use new mfma instructions for FP8 on gfx950 (#2202)
* Add logic to use new mfma instructions for fp8 bf8

* Fix example_gemm_xdl_fp8_pk_i4_bpreshuffle_v3 on gfx950 and run clang format

* Update include/ck/tensor_operation/gpu/warp/xdlops_gemm.hpp

Co-authored-by: Andriy Roshchenko <107577548+andriy-ca@users.noreply.github.com>

* Fix intrin_mfma f8 calls due to merge mistake

---------

Co-authored-by: Andriy Roshchenko <107577548+andriy-ca@users.noreply.github.com>
2025-05-19 17:29:51 -07:00
Rostyslav Geyyer
aa932445ea Add a gpu gemm reference kernel (#1528)
* Add a gpu gemm reference kernel

* Switch to gpu reference in gemm examples

* Remove redundant arguments

* Update all related examples

* Update more examples

* Try less threads per block

* Try even less threads per block

* Add support for all matrix layouts

* Increase block size

* Clean up

* Remove hardcoded strides

* Clean up

* Try a column-major case

* Revert back to row-major

* Run both CPU and GPU veriffication

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2024-10-08 11:05:28 -05:00
Rostyslav Geyyer
e20f20efbf Set RNE fp8 conversion as a default (#1458)
* Set RNE fp8 conversion as a default

* Update f8 tests

* Disable failing test on gfx11

* Update bf8 tests

* Add a flag

* Fix the flag

* Raise flag for gfx10 as well

* Temp commit for tolerance testing

* Update tolerances
2024-08-21 09:09:48 -07:00
Rostyslav Geyyer
9ce18b045d Fix example_gemm_xdl_fp8 (#1183) 2024-03-01 16:42:15 -08:00
zjing14
ac9595a9f1 Fixed f8_gemm NaN (#975)
* workaround nan problem by changing output to fp16

* enable f8/bf8 gemm tests on MI200

* workaround f16 to f8 conversion

---------

Co-authored-by: Jing Zhang <jizha@amd.com>
2023-10-10 10:30:26 -05:00
Rostyslav Geyyer
bd09b5c538 Add fp8 @ bf8 gemm support and example (#933)
* Add f8 bf8 gemm example

* Add element-wise ops

* Add intrinsics

* Update reference calculation

* Add an additional type option for xdlops gemm

* Fix build process

* Add bf8 to buffer addressing

* Update blockwise op, split typeA and typeB

* Update for compatibility

* Uppdate naming to f8->fp8

* Update naming

* Format
2023-10-02 16:39:03 -05:00