Commit Graph

608 Commits

Author SHA1 Message Date
Christopher Millette
d0b17aab8b [CK] Optimize multi-dimensional static for loop decomposition (#4447)
## Motivation
Recursive template implementations might initially seem attractive to
minimize necessary coding.

Unfortunately, this style is often affects readability and requires
significant resources from the compiler to generate instantiation
chains. In "high-traffic" code (e.g., used in many places + compilation
units), this generally does not scale well and can bloat the overall
compile times to unnecessary lengths.

The aim of this PR is to take some of most high-traffic utility code and
try our best to eliminate recursive templates in favor of fold
expansions and constexpr function helpers.

In local tests with clang build analyzer,
device_grouped_conv2d_fwd_xdl_ngchw_gkcyx_ngkhw_f16_16x16_instance.cpp
showed high hit-rates on slow template instantiations in static_for,
dimensional static_for (static_ford), which are subsequently affected by
implementation of the Sequence class and associated transforms.

Example:
**** Templates that took longest to instantiate:
70111 ms: ck::detail::applier<int, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
12, 1... (372 times, avg 188 ms) // **70 seconds!**

The above is part of the implementation of static_for which uses
Sequence classes..


## Technical Details

### Summary of Optimization Techniques

| Technique | Used In | Benefit |
 |-----------|---------|---------| 
| __Constexpr for-loop computation__ | sequence_reverse_inclusive_scan,
sequence_map_inverse | Moves O(N) work from template instantiation to
constexpr evaluation |
| __Pack expansion with indexing__ | sequence_reverse, Sequence::Modify
| Single template instantiation instead of recursive |
| __Flat iteration + decomposition__ | ford, static_ford | O(1) template
depth instead of O(N^D) |
| __Pre-computed strides__ | index_decomposer | Enables O(1)
linear-to-multi-index conversion |

### Impact on Compile Time

These optimizations reduce template instantiation depth from O(N) or
O(N^D) to O(1), which:

1. Reduces compiler memory usage
2. Reduces compile time exponentially for deep instantiation chains
3. Enables larger iteration spaces without hitting template depth limits


## Test Plan

* Existing tests for Sequence are re-used to affirm correctness
* Unit tests for ford and static_ford are added (dimensional looping)
* 8 new regression tests specifically verify the fixes for the PR
feedback:

  - `NonTrivialOrder3D_201` - Tests Orders<2,0,1> for static_ford
  - `NonTrivialOrder3D_201_Runtime` - Tests Orders<2,0,1> for ford
- `ConsistencyWithNonTrivialOrder_201` - Verifies static_ford and ford
consistency
  - `NonTrivialOrder3D_120` - Tests Orders<1,2,0> for static_ford
  - `NonTrivialOrder3D_120_Runtime` - Tests Orders<1,2,0> for ford
  - `NonTrivialOrder4D` - Tests 4D with Orders<3,1,0,2> for static_ford
  - `NonTrivialOrder4D_Runtime` - Tests 4D with Orders<3,1,0,2> for ford
- `AsymmetricDimensionsWithOrder` - Tests asymmetric dimensions with
non-trivial ordering


## Test Result
### Compile Time Comparison: `8b72bc8` (base) → `477e0686` (optimized)

#### Commits in Range (8 commits)

1. `fd4ca17f48` - Optimize sequence_reverse_inclusive_scan and
sequence_reverse
2. `7a7e3fdeef` - Optimize sequence_map_inverse
3. `92855c9913` - Optimize ford and static_ford calls to eliminate
nested template recursion
4. `88a564032b` - Add unit tests for ford and static_ford
5. `1a0fb22217` - Fix clang-format
6. `8a0d26bddf` - Increase template recursion depth to 1024
7. `dc53bb6e20` - Address copilot feedback and add regression tests
8. `477e06861d` - Increase bracket depth to 1024

#### Build Timing Results

| File | Base (8b72bc8759d9 | HEAD(a0438bd398) | Improvement | 
|------|------|------|-------------| 
| grouped_conv2d_fwd (f16) -j1 | 313.31s | 272.93s | __12.9% faster__ | 
| grouped_conv1d_fwd (bf16) -j1 | 79.33s | 68.61s | __13.5% faster__ | 
| grouped_conv1d_bwd_weight (f16) -j1| 15.77s | 14.31s | __9.2% faster__
|
| device_grouped_conv2d_fwd_instance -j64 | s | s | __% faster__ |


#### Key Optimizations

1. __sequence_reverse_inclusive_scan/sequence_reverse__: O(N) → O(1)
template depth
2. __sequence_map_inverse__: O(N) → O(1) template depth
3. __ford/static_ford__: O(N^D) → O(1) template depth using flat
iteration with index decomposition
4. __Copilot feedback fixes__: Corrected New2Old mapping for non-trivial
orderings


## Submission Checklist

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

---------

Co-authored-by: Max Podkorytov <4273004+tenpercent@users.noreply.github.com>
2026-02-11 22:12:31 +00:00
Bartłomiej Kocot
4bf06885af [CK][CK TILE] Add has hot loop check for pipeline v1 (#4407)
## Motivation

Add has hot loop check for pipeline v1 (v1 basic and v1 basic async).
Enable more tests which have been fixed by this change.

## Technical Details

Hot loop has been executed without num loop check.

## Test Plan

test_grouped_convnd_fwd_tile

## Test Result

Passed

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
AICK-651
AICK-663
2026-02-11 13:41:59 +00:00
Cong Ma
15635d4b11 [CK TILE] fix numerical errors of preshuffle_b (#4354)
This pull request introduces several improvements and fixes related to
quantized grouped GEMM (General Matrix Multiply) pipelines and their
supporting utilities.

# The numerical issue

## Steps to reproduce
```bash
Run 
./bin/tile_example_gemm_weight_preshuffle -prec=fp8
./bin/tile_example_gemm_weight_preshuffle -prec=int4
```

# Solution
The main changes address type correctness, improve data layout and
shuffling logic, and expand test coverage to better validate different
GEMM configurations.

**Key changes include:**

### Data layout and shuffling logic

* Refactored the logic in `shuffle_b_permuteN` to use `constexpr`
variables for `KLane` and `ItemsPerAccess`, simplifying tile view
construction and correcting the permutation order for improved
efficiency and correctness (`tensor_shuffle_utils.hpp`).
* Fixed the calculation of `KLaneBytes` in weight preshuffle pipeline
policies to account for internal data type conversion (e.g., from
`pk_int4_t` to `fp8`), ensuring accurate memory access and alignment in
quantized GEMM policies (`wp_pipeline_agmem_bgmem_creg_base_policy.hpp`,
`gemm_wp_abquant_pipeline_ag_bg_cr_base_policy.hpp`).
[[1]](diffhunk://#diff-93f16cd76e6e24404777e682a5ac8e039913ddd6a438c7efd61fdda42276e4efL274-R275)
[[2]](diffhunk://#diff-9c3d0fc3c014feed435bfd93ba1f8f9fb3e054dcc322deada3addf70bee5a58cL100-R105)

### Test infrastructure enhancements

* Unit tests did not catch this issue since there were no tests for fp8.
Added new configuration structs (`config_mn_16x16`, `config_mn_32x32`)
to support additional GEMM tile shapes and updated tests to run with
these configurations for broader coverage
(`test_gemm_pipeline_util.hpp`).
[[1]](diffhunk://#diff-5a5962b2c4aa7f6a87d1d6201ad383135e30df13b42654e997d870d57420d5b8R86-R103)
[[2]](diffhunk://#diff-5a5962b2c4aa7f6a87d1d6201ad383135e30df13b42654e997d870d57420d5b8L255-R269)

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-02-10 23:04:44 -08:00
assistant-librarian[bot]
f6bb48458d [CK_TILE]: PreshuffleB + PreshuffleBQuant for ABQuant pipeline (#4268)
## Proposed changes

Implement BQuantPreshuffle option for the ABQuant PreshuffleB pipeline.

## Checklist

Please put an `x` into the boxes that apply. You can also fill these out
after creating the PR. If you're not sure, please don't hesitate to ask.

- [X] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [X] I have added the test to REGRESSION_TESTS list defined at the top
of CMakeLists.txt in tests/CMakeLists.txt, **IF** the test takes more
than 30 seconds to run.
- [X] I have added inline documentation which enables the maintainers
with understanding the motivation
- [X] I have removed the stale documentation which is no longer relevant
after this pull request
- [ ] (If this change is user-facing) I have added release notes which
provide the end users with a brief summary of the improvement from this
pull request
- [X] I have run `clang-format` on all changed files
- [X] Any dependent changes have been merged



---
🔁 Imported from
[ROCm/composable_kernel#3687](https://github.com/ROCm/composable_kernel/pull/3687)
🧑‍💻 Originally authored by @ErwinTerpstra

---------

Co-authored-by: Erwin Terpstra <erwin.terpstra@streamhpc.com>
Co-authored-by: systems-assistant[bot] <systems-assistant[bot]@users.noreply.github.com>
2026-02-10 06:57:55 -07:00
Bartłomiej Kocot
23b32f1ff8 [CK] CK Tile grouped convolution direct load (#4406)
## Motivation

CK Tile grouped convolution forward direct load support.

## Technical Details

Basic pipeline for direct load and new instances for forward for v1 and
v4 pipelines.

## Test Plan

test_grouped_convnd_fwd_tile

## Test Result

CI pending

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
AICK-130
2026-02-09 22:08:57 +01:00
Aviral Goel
01d37b171d Increase tolerance for FP16 GEMM tests to handle non-deterministic ro… (#4335)
…unding

Three tests were failing intermittently with small errors (0.01-1.5%)
due to non-deterministic FP16 accumulation order from GPU thread
scheduling:
- test_ck_tile_batched_gemm
- test_ck_tile_grouped_gemm_preshuffle
- test_ck_tile_grouped_gemm_multi_d

These tests use kbatch=1 (no split-K), so errors are from
order-dependent rounding, not atomics. Increased tolerances from 1e-3 to
2e-3 (0.2%) to account for FP16 precision limits while still catching
real bugs.


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

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-02-06 16:14:28 -08:00
Enrico Degregori
f18a97a1f2 [CK] Workaround blockscale wp test failure (#4372)
## Motivation

Workaround to fix blockscale wp test failure for pipeline v3

## 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.
2026-02-06 16:09:08 -08:00
Illia Silin
aef327296e Revert "Implement device grouped gemm fixed nk multi abd for rdna4 (#3619)" (#3705)
This reverts commit 372a284890dc19cfd3c241c3e9a6076d35e843a5.

[ROCm/composable_kernel commit: 569640dc70]
2026-02-03 09:52:14 -08:00
Emily Martins
4add4af76e [CK_TILE] Stream-K Tile Engine Test Config File Generation (#3662)
* Stream-K smoke test config file generation

This change converts the stream-k smoke tests to use tile engine. Since
the m, n, and k values dependent on the CU count of a device, the
configs are generated during the Configuration Phase.

* Compute GEMM reference on GPU

* Remove redundant Stream-K tests

Removing redundant tests that are now run via tile engine.

* Fix relative and absolute tolerance calculation

This change updates the Stream-K tile engine interface to ensure that
num_wgs_per_tile is propaged and passed into the compare_results
function to calculate the rel and abs tolerance. Before, split-k was
used, which is incorrect for Stream-K since the split-k value is
always 1.

* Cleanup imports, types, and other misc items

This commit makes the following changes:
- Uses Typing module for nested type hints
- Uses quotes around cu_count_arg argument in generate_configs.cmake in
  if statements
- Adds explicit include for tuple in test_gemm_streamk_simple.cpp
- Adds a type for the tiles argument in argparser to check argument
  validity

* Use CU count as return value for better parsing

* Add reduction tests for bf16, fp8, and bf8

[ROCm/composable_kernel commit: 8cbd09c84a]
2026-02-03 09:12:15 -07:00
Aviral Goel
b948026e16 feat: add split_k support for block scale gemm bquant mode. (#3653)
* WIP: add splitk to bquant

* feat: add support for bf8i4 and fp8i4 by calculating correct stride for packed data types

* chore: remove temporary test script

* fix: incorrect tile window length for splitted bq tensor window

* chore: improve comments

* test: add unit tests to cover bquant splitk functionality

* fix: conflict resolution by renaming variables

[ROCm/composable_kernel commit: 3e77721755]
2026-02-02 14:41:53 -08:00
Zoltán Lakatos
839a37780c Implement device grouped gemm fixed nk multi abd for rdna4 (#3619)
* device struct implementation

* added xdl grouped multi abd fixed nk testing

* wmma implementation fixed

* avoid unnecessary device mem allocation and code cleanups

* cleanup instances definitions

* wmma examples added

* code cleanups

* fix clang format

* typo and compilation fixes related to reference gemm

* fix compilation error due to std::remove_cvref_t

* added missing hip_check_error includes

* correction to example instances

* review commentes addressed

* removed split-k from testing

* code formatting

---------

Co-authored-by: Zoltán Lakatos <zoltan.lakatos@streamhpc.com>
Co-authored-by: illsilin_amdeng <Illia.Silin@amd.com>

[ROCm/composable_kernel commit: 301eb5cf08]
2026-02-02 13:58:11 -08:00
Jan Patrick Lehr
470f031e58 [Compiler] Addressing new compiler warnings (#3640)
* [Compiler] Addressing new compiler warnings

Clang enables new lifetime warnings in production and we see build
errors due to this with the staging compiler.

The attributes added in this PR are suggested by the compiler. However,
I'm not very familiar with the code base, so the changes may be
incorrect.

* Update some more instances

* Adds file-level ignores via clang diagnostic pragma

The number of instances was large, so I decided to use file-level scope
to disable the warning via pragma clang diagnostic ignored.

It also showed this warning coming from the gtest dependency. For that,
I did add the respective command line flag to the CMake variables. I
don't know if this is acceptable or not.

* This adds the remaining instances

For a build on gfx90a.

* fix clang format

* Adding couple more instances from gfx1200 build

* Fixed another few instances

---------

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
Co-authored-by: illsilin_amdeng <Illia.Silin@amd.com>

[ROCm/composable_kernel commit: 069500464d]
2026-02-02 09:39:48 -08:00
ZheWang
c006b10452 Mx fp6 flatmm (#3601)
* add fp6 data-type and support sync/async dwordx3 load/store

* clang-format

* pre-commit

* 1st commit

* default mnk pass ut

* fix a distrubution

* fix

* fix bdram distr

* update

* pass ut

* improve perf

* update

* clean code

* resolve copilot comment

* reslove comment

* clang-format

---------

Co-authored-by: ZheWang <zhewan@amd.com>

[ROCm/composable_kernel commit: e6bcd192d4]
2026-02-02 16:04:40 +08:00
Kiefer van Teutem
65c2e81817 Adding remaining conv, dynamic_op, and scaleadd_scaleadd_relu flavors for grouped conv fwd (#3529)
* Adding remaining flavors for grouped conv fwd

As titled. Following variants are added:
- grouped_conv2d_fwd_dynamic_op
- grouped_conv3d_fwd_dynamic_op
- grouped_conv3d_fwd_bilinear
- grouped_conv3d_fwd_convscale
- grouped_conv3d_fwd_convinvscale
- grouped_conv3d_fwd_convscale_add
- grouped_conv3d_fwd_convscale_relu
- grouped_conv3d_fwd_scale
- grouped_conv3d_fwd_combconvscale
- grouped_conv3d_fwd_scaleadd_scaleadd_relu

* Fix incomplete parsing of types from source names in add_instance_library() cmakelists function so we don't build f8 on RDNA3.

* Do not build f8 / bf8 only flavor tests on RDNA3

* Make sure we have proper generic instances for all instance lists related to the post-ces extra flavors, with scalarPerVector = 1. Then disable all but one generic instance per instance list to reduce compile time.

* Post rebase fix: Template parameters for Grouped Conv Fwd Device Impl got tweaked upstream.

* adding int8 and fp16 overloads to the elementwise operations

* fixed copilot nits

* Addressing review comments:

- removed unnecessary examples for dynamic op
- removed unnecessary conv specalizations for all the flavors
- removed spurious bilinear and scale source files

* clang-format

* reduced no of tests

---------

Co-authored-by: Wojciech Laskowski <wojciech.laskowski@streamhpc.com>

[ROCm/composable_kernel commit: 2377a62837]
2026-01-30 17:02:14 +01:00
Erwin Terpstra
09d443a7ad [CK_Tile] Support for a4w4 (fp4) in block scale gemm AB quant (#3603)
* chore: split block scale example instances in more separate files to speed up compile times

* wip: fp4 scaffolding for abquant

* feat: add fp4 decoding-while-loading to abquant pipeline

* feat: add support for fp4 CPU verification in abquant

* chore: add time tracking to reference calculation

* feat: add a4w4 test for blockscale gemm

* feat: optimize reference calculation by preconverting values to AccType

* feat: add fp4 to fp8 look-up table

* fix: reference to wrong ComputeDataType field in QuantProblem

* feat: type utilities for determining MFMA compute types

* feat: packed fp4 for abquant weight preshuffle

* feat: add separate tests for a4w4 base case, padding and preshuffleB

* fix: fp4 conversion on gfx950 attempting to use non-supported method

* fix: test case was using quant group sizes which don't work on gfx950 due to larger mfma tile size

* chore: add fp4 preshuffleb mode to block scale example

* chore: sanity check for packed types being 1 byte

* chore: clarify tensor dimension indices with constants

* chore: replace traits check with specialized check for packed types

* style: some minor refactoring and cleanup

* fix: correct conversion table for FNUZ fp8

* chore: add fp4 instances to main abquant instances again

* chore: use same initialization branch for int4 and fp4

* chore: add missing initialization for fp4 in block scale gemm example

---------

Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>

[ROCm/composable_kernel commit: 6a6177a246]
2026-01-30 04:40:50 -07:00
Johannes Graner
1998be34bf [Conv] Enable bwd weight splitk autodeduction with cap (#3656)
* Enable bwd weight splitk autodeduction with cap

* Fix error threshold calculations

* Add missing logic to wmma multiple d kernel

* Fix threshold calculation

* Update test with new applicability

[ROCm/composable_kernel commit: fabac7e2c3]
2026-01-29 17:40:28 +00:00
Khushbu Agarwal
68b475ad92 [CK_Tile] Adding support for preshuffleQuant in AB quant Block Scale Gemm (#3629)
* initial commit

* preshuffleQuant support for ABQuant

* fix mxfp4 to use correct QuantGroupSize

* addressing review comments and seperated Preshufflequant for A and B

* updated grouped gemm example for updated traits definition

* fix for CI failure

* updated grouped_gemm_abquant test for updated traits definition

* updated grouped_gemm_abquant test for updated traits definition

[ROCm/composable_kernel commit: 9b168082b7]
2026-01-28 19:45:09 -08:00
Robin Voetter
97d6e59580 [CK_BUILDER] Integrate CKB validation with CK verification (#3649)
* ck-builder: tensor copy function

This function copies one tensor to another, so that the memory
layout can be changed between them.

* ck-builder: fix ck::bhalf literals

These types don't work properly.

* ck-builder: abstract compare_elements in gpu_verification.hpp and make builder use it

This reduces the amount of duplicated code a bit.

* ck-builder: add flat tensor iterator

This "iterator" type pretends to be a pointer, useful for passing
tensors to functions expecting pointer-like types.

* ck-builder: integrate validation with ck gpu verification

By templating the gpu_verify function over iterators, we can use
the new FlatTensorIterator to adapt the function to multi-
dimensional tensors without changing either implementation
too much.

* ck-builder: add check_by_accumulations

This changes the gpu_verification.hpp code to also accept "iterator"
types for the relevant gpu_verify and gpu_reduce_max functions.

* ck: fix test_gpu_verification GenerateRandomData for bhalf

is_integer_it<bhalf_t> yields true, but it is not actually
an integer.

* ck: make gpu_verification kernels be proper persistent kernels

Previously these were using a hardcoded value for the grid size. This
commit changes that so that the grid size is automatically derived
from the kernel's occupancy and the number of multiprocessors on
the GPU.

* ck: clean up gpu_verification.hpp using block_reduce

This implements a small generic block reduce function, and rewrites
the rest of gpu_verification.hpp using that function to clean it up
a bit.

* ck-builder: doc typos

* ck-builder: update testing readme with validation interface.

* ck-builder: rebase fixes + review comments

* ck-builder: fix device integer generation with float types

Passing bfloat here causes a nans due to type_convert performing
a bitcast.

* ck: another bhalf_t bug

CK expects that int-generation with ck::bhalf_t yields bhalf integers,
not unsigned integers. This makes the logic of FillUniformRandInteger
compatible with GeneratorTensor_2<InDataType>, however idiotic that
may be.

[ROCm/composable_kernel commit: 42048bdb7d]
2026-01-28 17:41:02 +01:00
damien-lejeune
373d8dd63d [CK Tile] multi reduce improvements (#3607)
* WIP: refactoring

* Swap operation/data nested loops order

* Improve memory coalescing

* Add comments

* Enforce same identity element for the reduce operations

* Re-add compile time constant

* Comment + re-add __builtin_amdgcn_readfirstlane(0) to the loop init

---------

Co-authored-by: Damien Lejeune <damien.lejeune@amd.com>

[ROCm/composable_kernel commit: 91e32f305f]
2026-01-27 12:56:09 -08:00
Bartłomiej Kocot
ab6bbbfee1 [CK TILE] Enable CK TILE Conv Fwd tests in CI and fix check_err (#3624)
* [CK TILE] Enable CK TILE Conv Fwd tests in CI and fix check_err

* Update test_grouped_convnd_fwd_tile.cpp

* Update test_grouped_convnd_fwd_tile.cpp

* Update conv_tuning_params.hpp

* clang format fix

* Update CMakeLists.txt

[ROCm/composable_kernel commit: 3d67e6c492]
2026-01-27 11:04:11 +02:00
Johannes Graner
eb72f85509 [CK tests] Extend conv GPU reference (#3539)
* test_convnd_fwd

* test_convnd_bwd_data

* test_conv_bwd_data_scale

* test_grouped_convnd_fwd_clamp

* test_grouped_convnd_fwd_scale

* multiple A/B tensors and D tensor for fwd GPU ref

* test_grouped_convnd_fwd_scaleadd_ab

* test_grouped_convnd_fwd_bias_clamp

* test_grouped_convnd_fwd_bilinear

* test_grouped_convnd_fwd_gk_bias_clamp

* Extend GPU reference to enable batchnorm epilogue

* test_grouped_convnd_fwd{,_gk}_bias_bnorm_clamp

* test_grouped_conv_bwd_data_bilinear

* test_grouped_convnd_bwd_weight_bilinear

* Add missing template instantiation

* Perform operations in float in reference

* Slightly increase tolerance for batchnorm profiler

* Revert "Slightly increase tolerance for batchnorm profiler"

This reverts commit a3b2475229.

* Revert "test_grouped_convnd_fwd{,_gk}_bias_bnorm_clamp"

This reverts commit 6da4576060.

* Revert "Extend GPU reference to enable batchnorm epilogue"

This reverts commit e2f75fa10e.

* Clarify variable names

* Refactor elementwise ops into helper functions

* Make helpers C++17-compatible

[ROCm/composable_kernel commit: c190d8d61f]
2026-01-27 09:49:42 +01:00
Robin Voetter
a7b7eae2a1 [CK_BUILDER] conv bwd weight testing (#3618)
* ck-builder: restructure testing conv

In order to prepare for bwd of conv testing, this commit moves some
files and types around so that we can reuse ckt::Args for both forward
and backwards convolution.

* ck-builder: decouple fwd_ck.hpp and fwd_reference.hpp from fwd.hpp

This will allow us to more easily include fwd.hpp from backwards
definitions, which is required for initializing bwd values.

* ck-builder: fix layout of test_ckb_conv_bwd_weight_xdl_cshuffle_v3

Turns out that the supplied layout isn't actually supported...

* ck-builder: ck and reference conv integration for bwd weight

* ck-builder: ck bwd weight execution test

* ck-builder: ckt::run support for ck-tile bwd weight

* ck-builder: ck tile bwd weight execution test

* ck-builder: extra debug printing in MatchesReference

* ck-builder: make ckt::run return RunResult

This type is more convenient than std::tuple, as it will allow us to
use google test matchers with this in the future.

* ck-builder: RunResult matcher

Using EXPECT_THAT(..., SuccessfulRun()) will generate a check and a nice error
message about how and why running an algorithm failed.

* ck-builder: doc fixes

* ck-builder: add missing headers

[ROCm/composable_kernel commit: cc75948d1c]
2026-01-26 23:50:15 +01:00
Enrico Degregori
f2c7d07666 Padding support for wave transfer (#3537)
* Add padding support with transpose

Also move check before writing storing is_src_valid during reading

* Add/modify instances to use wave transfer for gemm universal

Condition is changed so now the vectorsize of vmem reading and lds
writing must be equal to 8 in order to use the wave transfer

* Fix clang format

* Modify example

* Fix bwd data

* Add restriction for wave transfer with padding and transpose

Add test case which shows this limitation

* Fix validity checks 8 bit types

* Add validity check gemm_bias_add_reduce

* Add validity check grouped gemm tile loop

* Fix validity checks new flavours

* Minor fixes

* Fix clang format

[ROCm/composable_kernel commit: 2e49b6b2f7]
2026-01-26 12:57:09 -08:00
Aviral Goel
a26adffadf feat: Add Interwave scheduler for aquant memory pipeline (#3540)
* WIP: host level interwave pipeline compiles

* WIP: interwave implementation computes correct GEMM result when no aquant

* WIP: quantization works for subset of problem shapes

* WIP: quantization works for subset of problem shapes

* WIP: interwave memory pipeline passes local test

* feat: Add interwave pipeline implementation for memory pipline in aquant

* test: add unit test for aquant memory pipeline

* WIP: host level interwave pipeline compiles

* WIP: interwave implementation computes correct GEMM result when no aquant

* WIP: quantization works for subset of problem shapes

* WIP: quantization works for subset of problem shapes

* WIP: interwave memory pipeline passes local test

* feat: Add interwave pipeline implementation for memory pipline in aquant

* fix: compilation error on gfx950

* chore: remove debug statements from the code

* test: resolve merge conflict

* test: remove non rcr unit tests from test suite

[ROCm/composable_kernel commit: b8751e505d]
2026-01-26 11:27:42 -08:00
SamiAario-AMD
e01c295551 Re enable f8 x bf8 tests on compv3 and compv4 (#3605)
* Re-enable f8 x bf8 tests on CompV3 as they now pass

* On CompV4, fp8 x bf8 tests now pass with K_BlockSize I32

* Add a changelog entry

---------

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>

[ROCm/composable_kernel commit: 834642202c]
2026-01-26 10:23:26 -08:00
Max Podkorytov
bebf8c3720 Optimize sequence metaprogramming utilities to reduce template instantiation depth (#3585)
This change significantly improves compile-time performance by reducing template
instantiation depth for sequence generation and merging operations:

Optimizations:
- sequence_gen: Reduce instantiation depth from O(log N) to O(1) by using
  __make_integer_seq to generate indices in a single step, then applying the
  functor via pack expansion
- uniform_sequence_gen: Similarly optimized to O(1) depth using __make_integer_seq
  with a helper that applies a constant value via pack expansion
- sequence_merge: Reduce depth from O(N) to O(log N) using binary tree reduction
  strategy. Added direct concatenation specializations for 1-4 sequences to
  avoid recursion in common cases, falling back to binary tree merging for 5+
  sequences

Documentation:
- Added extensive inline comments explaining why sequence_merge cannot achieve
  O(1) depth like sequence_gen (requires computing cumulative sequence lengths
  from heterogeneous inputs, inherently requiring recursion)
- Documented the binary tree reduction approach and why it's superior to fold
  expressions for this use case

Testing:
- Added comprehensive unit tests for uniform_sequence_gen with different values,
  sizes, and edge cases
- Added tests for sequence_gen with custom functors (double, square, identity,
  constant) to verify the new implementation works with arbitrary functors
- Added tests for sequence_merge with 4, 5, and many sequences to verify both
  the direct concatenation path and binary tree reduction path
- Added tests for empty sequence edge cases

[ROCm/composable_kernel commit: de59c0716c]
2026-01-26 10:08:55 -08:00
Emily Martins
b6f1e99074 [CK_TILE] Fix alignment in Stream-K workspace buffer (#3625)
* Fix alignment issue in Stream-K workspace buffer

In CK Tile Stream-K, the workspace buffer is used to hold flags and
partials, where the first i bytes holds the flags and the remaining
bytes hold partials. This change adds padding to the flags prefix of the
workspace buffer to ensure the number of bytes is 128B-aligned. Without
this alignment, since workgroups do not skip cache when reading from
partials, they may read stale partials data in cache, leading to
incorrect results. The added padding avoids the stale data reading.

This change also re-enables the test_ck_tile_streamk_reduction tests.

* Compute reference GEMM on GPU for test verification to decrease testing time

[ROCm/composable_kernel commit: f5c2f09036]
2026-01-23 16:14:22 -07:00
arai713
bfa37887fb Addition of Stream-K tests using Tile Engine (#3514)
* Addition of Stream-K tests using Tile Engine

This change adds an implementation for generating Stream-K tests using Tile Engine.
This will generate various test executables for different combinations based on the
config files. This addition has simple tests running for bf16 and fp16, with both
atomic and reduction strategies and compv3 pipeline. The tests rely on the implementation
of Stream-K in Tile Engine.

* integrating addition of tree reduction and editing the README

* temporarily removing parallel and tree reduction from configs while bugs regarding them are being resolved

[ROCm/composable_kernel commit: b9bb1db5d9]
2026-01-22 12:53:52 -08:00
ApoorvaKalyani
ec0f5c82ca Grouped conv_fwd_bias_bnorm_clamp instances and tests (#3525)
* Added bias_bnorm_clamp instances.

* fwd_bias_bnorm_clamp comp instances

* fwd_bias_bnorm_mem_inter and mem_intra instances

* fwd_bias_bnorm_merged_group_instances

* fwd_bias_bnorm_clamp_conv3d_bf16 and f16 instances

* Device level changes for fwd_bias_bnorm_clamp

* Added the test to the regression test list.

* Removed the part 2 and 2x instances

* Removed the irrelevant checks in wmma

* Refactored the instances to adapt to new device implementation

* Updated the reference and include files

* enabling tests

* Added missing profiler

* Added missing instance entry , deleted by mistake

* Reduce bias bnorm clamp instances to only a single generic one.

* Clean up cmakelists file

* clang-format

* Change bias bnorm clamp tests to use monotone initialization values to avoid tiny off-integer gemm results on RDNA3 from blowing up.

* Renaming some instance lists and add functions to be more standardized.

* Commented out non default instances.

---------

Co-authored-by: kiefer <kiefer.van.teutem@streamhpc.com>

[ROCm/composable_kernel commit: 8daf6ea302]
2026-01-22 09:53:59 +01:00
Erwin Terpstra
b079841b10 Implement batched gemm add relu gemm add for rdna4 (#3391)
* wip: test suite for batched gemm multiple d gemm multiple d, working on gridwise implenentation

* wip: many fixes in implementation of batched gemm gemm multiple d

* wip: batched gemm gemm multiple d gridwise op compiling, not working yet

* fix: incorrect d0 grid indexing in batched gemm gemm multipled

* feat: add instances for batched gemm add relu gemm add

* chore: configure instance with low vector transfer size for odd sizes

* chore: add some more validation to device batched gemm gemm multiple d, and removed template parameter that didn't really make sense

* fix: upate device_batched_gemm_gemm_wmma to work with new gridwise changes

* fix: disable odd size tests on XDL archs

* chore: removed temporary logging

* chore: update some references to C tensor to E tensor

* Tentative fix for example template params

* Tentative fix for non-multi-D batched gemm gemm device impl.

* Tentative fix for xdl example template params

* Tentative fix for profiler build on gfx90a

* chore: improve device batched gemm gemm multi D comment to include all ops and dimensions

* chore: explicitly call ck::make_tuple to prevent issues when std::make_tuple would apply

* fix: make the gemm1 data types match what happens in the device op

* feat: add d0s/d1s datatypes and layouts to the device op type string

* chore: change element-wise op so addition happens in fp32

* chore: add static asserts for gemm0/gemm1 calculated wave sizes

* chore: also updated other element-wise ops to use fp32 calculations

* chore: log number of supported instances

* chore: update instance comment

* chore: disable kernel timing in example by default

* fix: gemm1 wave size calculation

* fix: make sure batched gemm multiple d gemm multiple d profiler performs correct type conversions

* chore: remove increased tolerance in batched gemm gemm multiple d example

* chore: add comment explaining that verification fails for certain input values

* chore: clarify instance comment

---------

Co-authored-by: kiefer <kiefer.van.teutem@streamhpc.com>

[ROCm/composable_kernel commit: d5ae81b292]
2026-01-20 13:06:59 -08:00
Max Podkorytov
8b842250da Add persistent async input scheduler for GEMM kernels (#3520)
Add signal-based synchronization for persistent GEMM kernels where
input data becomes available incrementally. Uses modulo wraparound
(like PyTorch's AsyncMM) for chunk index calculation:
  chunk_idx = ((tile_idx + tile_idx_pivot) / tiles_per_chunk) % num_chunks

Key components:
- PersistentAsyncInputScheduler struct with tiles_per_chunk_m,
  chunk_signals, tile_idx_pivot_m, and num_chunks fields
- wait_eq_wave method using __builtin_amdgcn_s_sleep for power efficiency
- IsSupportedArgument validation for scheduler parameters
- Example demonstrating async input scheduling with simulated producer
- GTest unit tests covering all layout combinations

[ROCm/composable_kernel commit: 91b4102a59]
2026-01-20 10:37:09 -08:00
Estevan Vedovelli
8e5475654b Add support to fp16 + compute fp16 and bf16 + compute bf16 contractions (#3598)
* Add support to fp16 + compute fp16 and bf16 + compute bf16 contractions

Enables hipTensor to access the WMMA HW functionalities
for these combinations of datatype on gfx11 and gfx12.

* Fix change to contraction scale tests

* Fix clang-format

[ROCm/composable_kernel commit: 7d8bca7ddc]
2026-01-20 09:39:57 -08:00
Wojciech Laskowski
6ad65bc855 WMMA support for batched_gemm_reduce (#3332)
Summary:
- added new device impl of Batched GEMM Reduce for WMMA
- added instance library
- added WMMA impl to the Batched GEMM Reduce tests

[ROCm/composable_kernel commit: b09121f860]
2026-01-20 10:50:46 +01:00
Bartłomiej Kocot
85c5741492 [CK_BUILDER] Add grouped conv fwd ck tile profiler (#3518)
* [BULDER] Add grouped conv fwd ck tile profiler

* [CK TILE] Fix grouped conv kernels splitk and double lds

* Updates

* Fixes

* Move to ckProfiler

* Fixes

* fix

* fix

* Change instances to empty list by default

* fix

* fix

* Update grouped_convolution_signatures.hpp

* Update grouped_convolution_forward_tile_algs.hpp

* [CK TILE] Add grouped convolution forward tests (#3556)

* [CK TILE] Add grouped convolution forward tests

* fix jenkins

* fixes

* comments fixes

* unit test

* unit test fix

* Move instances outside builder

* fix includes

* clang format fix

* readme fix

* fix includes

* fixes

[ROCm/composable_kernel commit: 0727e85e52]
2026-01-19 22:29:01 -07:00
Erwin Terpstra
9c660bfbe3 Implement batched gemm bias permute for RDNA4 (#3534)
* feat: test setup for batched contraction (aka batched gemm multiple d e permute)

* wip: device struct for WMMA batched contraction multiple d based on new gridwise op

* feat: working batched contraction on RDNA, non-naive tensor descriptors for gridwise_gemm_wmma_cshuffle_v3, test setup for odd cases

* fix: failure to resolve template parameters when calling new function overload

* fix: passing reference type as parameter instead of underlying types

* fix: merge error caused duplicate definitions

* fix: make sure constness of template and parameters types match

* fix: don't compile batched contraction test on unsupported architectures

* feat: add example for new wmma implementation, and consolidate example code between platforms

* style: return inline instead of with branch

* chore: add extra assert on vector memory access sizes

* chore: clean up some unused variables

* fix: correct tail number calculation, added small cases and extra instances to the test

* fix: properly support wave transfer by generating correct grid descriptors dependent on the transfer method

[ROCm/composable_kernel commit: fe40a5d139]
2026-01-17 08:30:27 +01:00
Yung-sheng Tu
97f2fa2912 Implement device_gemm_universal_preshuffle_instance for RDNA4 (#3429)
* add device_gemm_wmma_cshuffle_v3_b_preshuffle.hpp

* add examples

* add instances to test

* remove duplicate code between examples

[ROCm/composable_kernel commit: 6df2d70143]
2026-01-15 07:19:31 -08:00
Emily Martins
8661ee5a16 Disable CK Tile Stream-K reduction tests (#3559)
The test_ck_tile_streamk_reduction test suite seems to have transient
failures; hence, we are disabling these tests for now. We will re-enable
them once the bug is resolved.

[ROCm/composable_kernel commit: 7f912909ca]
2026-01-14 14:02:21 -07:00
Khushbu Agarwal
7da4e47a5f [CK_Tile] Support for group size 128 for Preshuffle quant for 2d block scale gemm (#3462)
* formatted

* formatted

* formatting

* formatting

* formatting

* [CK TILE GEMM] Refactor block_scale_gemm examples

- Split cpp file to reduce building time
- Support multiple GemmConfig

* [CK TILE GEMM] Refactor block_scale_gemm examples

- Update Readme

* enable prefill shapes

* [CK TILE GEMM] Refactor block_scale_gemm examples

- Add support for rowcol and tensor GEMM operations

* [CK TILE GEMM] Refactor block_scale_gemm examples

- Update README

* adding preshuffle quant as new parameter and its associated new files

* remove debugging statements

* adding test

* enable preshuffle quant with permuteN

* updating readme and correcponding gemmconfigs

* updating cmake file

* fixing CI failures for grouped quant gemm

* debugging permuteN

* debugging

* debugging PermuteN

* initial commit

* resolving merge conflicts

* adding test cases

* initial commit with prints

* debugging

* fine-grained working

* debugging medium grained

* fixing the tile window

* formatting

* enabling prefill shapes

* working prefill shapes

* formatted

* clean up

* code cleanup

* bug fix after merging with develop

* G128 working for both prefill and decode shapes for preshufflequant

* clean up after merging with develop

* fixing group 64 for decode shapes

* non preshufflequant working for group size 128

* enable preshuffleb and preshufflequant with variour group sizes

* reduce build time by splitting example into diff datatype files

* Adding tests for preshuffleQuant

* address review comment

* fix for gfx1201

* compile time fix for gfx1201

* clang formatted

---------

Co-authored-by: Cong Ma <congma13@amd.com>
Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
Co-authored-by: Agarwal <khuagarw@ctr2-alola-login-03.amd.com>

[ROCm/composable_kernel commit: 118afa455c]
2026-01-14 10:00:19 -08:00
Ville Pietilä
2eb573a0e2 Build CK on Windows (#3458)
* CMakeLists.txt hack for Windows.

* Add Windows build instructions.

* Fix  type issue with variadic min function.

* Use std::common_type to fix the variadic min/max functions.

* Enable CPU guard compilation on Windows.

* Suppress warnings related to std::getenv on Windows platform.

* Git ignore the output directory on Windows platform.

* Powershell script for running tests and generating reports.

* Improve test logging.

* Disable non-conv tests.

* Fix Debug build on Windows.

* More debug build changes.

* Update Windows build instructions.

* Enable all tests.

* Test fixes.

* Suppress not found linker options warning.

* Update unsigned long literals and format specifiers to work correctly in Windows

* Fix conv 3D bwd weight bilinear tests on Windows.

* Revert changes on .gitignore.

* Clean-up CMake project file for Windows builds.

* clang-format

* Fix definition of CMAKE_PREFIX_PATH on both Linux and Windows platforms.

* Fix building examples on Windows.

* Update Readme.

* Remove the suppression of the deprecated warnings.

* Remove Windows specific min/max implementations from CK Tile math core.

* Remove unnecessary no-op on Windows.

---------

Co-authored-by: User <user@example.com>
Co-authored-by: Ville Pietilä <none>
Co-authored-by: John Afaganis <john.afaganis@amd.com>
Co-authored-by: Ville Pietilä <>

[ROCm/composable_kernel commit: 1fc5a3f3ac]
2026-01-14 07:31:45 -08:00
Johannes Graner
b313b8eaea [CK] Refactor GPU verification kernel to gather error stats on GPU (#3551)
* Refactor GPU verification kernel to gather erorr stats on GPU

* Check if result is all zero

* non-negative error count doesn't need custom Atomics

* Remove unnecessary AtomicMaxFloat function

* Simpler warp reduction, remove passed flag

* Move verification header to include

* Fix header path in test

* Fix block reduction loop

[ROCm/composable_kernel commit: f173642087]
2026-01-14 16:04:50 +01:00
Linjun-AMD
75ea587550 [CK_TILE][FMHA] Enable gpt-oss sink (#3490)
* Enable gptoss sink

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update include/ck_tile/ops/fmha/pipeline/block_fmha_fwd_splitkv_pipeline_qr_ks_vs.hpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update include/ck_tile/ops/fmha/pipeline/block_fmha_fwd_splitkv_pipeline_qr_ks_vs.hpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* add gptoss sink test

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* update CHANGELOG.md

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* fix test args error

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update test_fmha_fwd.cpp

* update sink test

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Revert "update sink test"

This reverts commit 970b4f1686.

* update sink test

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* update valid sink_v in splitkv pipeline

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update block_fmha_batch_prefill_pipeline_qr_ks_vs_async.hpp

* Update example_fmha_fwd.cpp

* fix lse error

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* fix clangformat error

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* fix aiter scale error

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update block_fmha_pipeline_qr_ks_vs.hpp

* div scale_s for sink_value

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update fmha_fwd_runner.hpp

* update sink_value with bias

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update block_fmha_batch_prefill_pipeline_qr_ks_vs_async.hpp

* Fix typo in dropout parameter in fmha_batch_prefill_kernel

* Update block_fmha_batch_prefill_pipeline_qr_ks_vs_async.hpp

* Update example_fmha_fwd.cpp

* Update include/ck_tile/ops/fmha/pipeline/block_fmha_pipeline_qr_ks_vs_async_trload.hpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update include/ck_tile/ops/fmha/pipeline/block_fmha_fwd_splitkv_pipeline_nwarp_sshuffle_qr_ks_vs.hpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* optimized some code

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* fix splitkv error

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* update sink reference

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>

* Update fmha_fwd_runner.hpp

* Update smoke_test_fwd_sink.sh

---------

Signed-off-by: Linjun-AMD <Jun.Lin@amd.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>

[ROCm/composable_kernel commit: 717ed0b59f]
2026-01-14 21:32:06 +08:00
Thomas Ning
0c8c232a0a Shuffle fix for gfx950 (#3491)
* solve compiler issue

* solve the gfx950 mfma shuffle regression

* refactor jenkinsfile to handle arch name better

* [CK TILE] set divisor to count of thread along k dimension

* fix the compiler error

* solve degradation

* Finish the multiplies fix

* fix the scales

* solve compilation error

* solve the composes

* solve the error of tile sweeper

* fix the test and example

* fix for gfx950

---------

Co-authored-by: Max Podkorytov <4273004+tenpercent@users.noreply.github.com>
Co-authored-by: illsilin_amdeng <Illia.Silin@amd.com>
Co-authored-by: Cong Ma <congma13@amd.com>

[ROCm/composable_kernel commit: 00c46785a8]
2026-01-13 09:21:29 -08:00
Erwin Terpstra
d69aeffd0d Implement grouped gemm tile loop for RDNA4 (#3304)
* feat: grouped gemm tile loop support for RDNA4

* fix: removed extra parameter from grouped gemm example instance

* fix: FP8 check incorrectly enabling FP8 on RDNA3

[ROCm/composable_kernel commit: eb041079a3]
2026-01-13 07:14:23 +01:00
Johannes Graner
c89e55681e [CK profiler] Perform verification on GPU when using GPU reference (#3482)
* Simple verification kernel for ckProfiler

* Verification kernel unit tests

* Explicit synchronization

* Address review comments

[ROCm/composable_kernel commit: 18c2ff6019]
2026-01-12 12:12:41 +01:00
damien-lejeune
693548d8b2 Dlejeune/ck tile 2d multiple reductions (#3147)
* WIP

* Add Unit tests for the Multi Reduction Kernel

* clang format

* Rename multiblock to threadwise

* Multiblock WIP

* Fix multi reduce multi block unit tests

* Multi Reduce Tile Engine: WIP

* refactoring + try addressing precision error

* Fix multiops examples

* Cleanup

* Clean up tile engine's reduce op

* Update changelog

* Fix remod/clang

* Fix dates

* Fix documentation & missing file

* Fix comments

* Use the update_tile api in the multi-block kernel

* Unify threadwise/multiblock into a single kernel + default multiblock output to float in tests

* Add TileParitioner

* Cleanup

* Add warning when no data to process, in the example

* Refactoring Reduce kernel Tile Partioner + cleanup

* Move the tile partioner to its own file

* Add missing includes

* Fix copyright header with update_amd_copyright_headers.py

* Fix change of interface in Reduce2dProblem

---------

Co-authored-by: Damien Lejeune <damien.lejeune@amd.com>
Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>

[ROCm/composable_kernel commit: 4216d43da8]
2026-01-09 11:16:37 +01:00
Enrico Degregori
6eab5bea54 Wmma support for gemm_bias_add_reduce (#3316)
* Add tests for gemm_bias_add_reduce

* Initial working implementation

* Generalize implementation of reduce epilogue

* Add tests for all layouts

* Add instances

* Fix test archs

* Fix xdl bug

* Remove library/profiler duplications

* Fix num_byted error profiler

* Fix typos

* Fix copyright

[ROCm/composable_kernel commit: aad4cf0985]
2026-01-07 10:27:16 -08:00
Erwin Terpstra
d074af36c9 Implement grouped gemm fastgelu for RDNA4 (#3303)
* Implement grouped gemm fastgelu for RDNA4

* chore: some cleanup and minor inconsistencies in grouped gemm profiler

* chore: clarified logic and reporting of supported instance warnings

[ROCm/composable_kernel commit: f9c6ba0403]
2026-01-07 10:20:44 -08:00
Johannes Graner
2273f06ad6 [CI, CK examples] Disable time_kernel for CI tests and examples (#3464)
* Disable kernel timing in tests

* default time_kernel = false in old CK examples

[ROCm/composable_kernel commit: 0a474aa62f]
2026-01-07 16:30:57 +01:00
kyle-256
27de2f8fc8 [CKTILE] Support A/B Quantization in Blockscale Grouped Gemm (#3452)
* update grouped_gemm blockwise kernel

* update config

* update kernel

* update examples

* remove test code for now

* sync test files with origin/develop

* update example

* fix code lint

* fix code-lint

* update test code

* run clang format

* run pre-commit

* update api

[ROCm/composable_kernel commit: 76696ace44]
2026-01-06 12:36:04 -08:00
kensclin
c30f18927f [CK_TILE] add preshuffleB mode for ABQuant GEMM (#3495)
* [CK_TILE] add preshuffleB mode for ABQuant GEMM

* fix precommit error

* use template method call for cvt_scale_to_fp32

* fix precommit error

* add test code

* fix precommit error

* switch abquant  gemmconfig to default

* Add changelog.md

* fix precommit error

* fix conflict

[ROCm/composable_kernel commit: 2309c86054]
2026-01-06 12:35:01 -08:00