Commit Graph

7 Commits

Author SHA1 Message Date
JP-Fernando
74bc86240b [rocm-libraries] ROCm/rocm-libraries#5647 (commit 490437a)
[CK Tile] Add gemm universal preshuffle to MX GEMM  (#5647)

## Motivation

Add gemm universal preshuffle support to existing MX GEMM pipeline.

The straightforward way to do this is to port the `mx_flatmm` pipeline
to the existing `gemm_mx` framework.

## Technical Details

The `mx_flatmm` pipeline was not deleted, to allow for
back-compatibility.

## Test Plan

Add `preshuffle` option to example: `tile_example_mx_gemm`.

Add new configurations with enabled preshuffle to the existing
`test/ck_tile/gemm_mx` tests.

## Test Result

Example and tests were successful on `gf950` architecture in the `Alola`
cluster.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

---------

Co-authored-by: Fernando Jiménez <fernando.jimenez@streamhpc.com>
2026-05-22 16:07:53 +02:00
JP-Fernando
e7798e9560 [rocm-libraries] ROCm/rocm-libraries#7112 (commit a6e5eac)
Add asynchronous XOR shuffle support to the Async GEMM pipeline and the MX GEMM pipeline (#7112)

## Motivation

The goal of this work is to apply XOR shuffle (swizzle) to the current
`comp_async` GEMM pipeline and the `gemm_mx` pipeline.
XOR swizzling has been helpful to avoid LDS bank conflicts, as data are
redistributed across LDS banks, such that simultaneous threads accessing
different rows land on different LDS banks.

## Technical Details

A similar approach to the work in the existing eight-waves pipeline was
followed.
Currently, XOR swizzle support is available for FP8 and BF8 types.
FP4 support is also available for MX GEMM.
Should the types not match, or should the async vector width be of an
unsupported size, then the pipeline falls through to the previously
existing ('unswizzled') path.

## Test Plan

Execute `test_ck_tile_gemm_pipeline_comp_async` for the Async GEMM
pipeline.
Execute `test_ck_tile_mx_gemm_fp8` and `test_ck_tile_mx_gemm_fp4` for
the MX GEMM pipeline.

## Test Result

The tests passed successfully in the `Alola` cluster with MI350
hardware.

## Submission Checklist

- [X] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

---------

Co-authored-by: Fernando Jiménez <fernando.jimenez@streamhpc.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-05-21 09:36:41 +02:00
Enrico Degregori
9565ca21ec [rocm-libraries] ROCm/rocm-libraries#5552 (commit 369c7a2)
[CK Tile] Eight Waves pipeline for MX GEMM (#5552)

## Motivation

Integrate Eight Waves pipeline in MX GEMM

## Technical Details

 - EightWaves pipeline:
- Add pipeline, policy and block gemm (internally using existing
implementation used by GEMM and ABQuant)
   - Extend support of EightWaves policy for FP4 (packed types)
 - Async pipeline:
- Fix pipeline with packed scales (requires MRepeat and NRepeat to be
contiguous)
- block gemm specific for MX GEMM is defined because distribution
encodings have changed
 - CShuffle:
- Add new functionality to support MRepeat and NRepeat contiguous
(defined by `TilesPacked`)
 - Examples:
- Refactor examples to easily switch different configurations (similar
to GEMM universal)
- Scales values generated consistently with other microscale
implementations in CK Tile
   - Add configuration for EightWaves pipeline
 - Tests:
   - Unify existing FP8 and FP4 tests
   - Add tests for EightWaves pipeline
- Scales values generated consistently with other microscale
implementations in CK Tile

Note: FP6 support for MX GEMM was added later and the support for the
Eight Waves pipeline will be done in following PR

## Test Plan

Add new pipeline to tests: `test_ck_tile_mx_gemm_async` for both FP4 and
FP8

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-05-19 11:53:19 -07:00
Linjun-AMD
7469320248 [rocm-libraries] ROCm/rocm-libraries#5849 (commit d9b89b2)
[CK_TILE ]Revert "[CK_TILE] Enable MXFP6 for MX GEMM op (#5095)" (#5849)

This reverts commit 7e55766ddf7e9e20791b0e4e2d7b4026cf16b637.

## Motivation

<!-- Explain the purpose of this PR and the goals it aims to achieve.
-->

## Technical Details

<!-- Explain the changes along with any relevant GitHub links. -->

## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-03-27 20:36:39 +00:00
Sami Remes
8f0ede3ea2 [rocm-libraries] ROCm/rocm-libraries#5095 (commit 7e55766)
[CK_TILE] Enable MXFP6 for MX GEMM op (#5095)

## Motivation

Add support for MXFP6 in the MX GEMM op in CK-Tile.

Depends on https://github.com/ROCm/rocm-libraries/pull/4594

## Technical Details

<!-- Explain the changes along with any relevant GitHub links. -->

## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-03-19 18:07:47 -07:00
Thomas Ning
1ab29bf22f [rocm-libraries] ROCm/rocm-libraries#5323 (commit 5454e9e)
CK Tile MX GEMM Packing Improvement (#5323)

## Motivation

Reduce the scale loading size and also has better utilization of MFMA
scale selection.

## Technical Details

Add up the packing of mx scales.

## Test Plan

Use the existing test cases.

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

---------

Co-authored-by: Sami Remes <samremes@amd.com>
Co-authored-by: Enrico Degregori <enrico@streamhpc.com>
2026-03-17 11:57:32 -07:00
Sami Remes
c1525b3f30 [rocm-libraries] ROCm/rocm-libraries#4594 (commit 1fce4cb)
[CK_TILE] MX GEMM non-preshuffled RCR layout (#4594)

## Motivation

Implements a GEMM with MX scaling for fp4 and fp8 in non-preshuffled
layouts using async pipeline.

## Technical Details

<!-- Explain the changes along with any relevant GitHub links. -->

## Test Plan

<!-- Explain any relevant testing done to verify this PR. -->

## Test Result

<!-- Briefly summarize test outcomes. -->

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.

---------

Co-authored-by: ThomasNing <thomas.ning@amd.com>
2026-03-10 20:12:05 +00:00