140 Commits

Author SHA1 Message Date
Enrico Degregori
2733e75900 [rocm-libraries] ROCm/rocm-libraries#6565 (commit d41715e)
[CK Tile] Async support pipeline V3

## Motivation

Optimize pipeline V3 for gfx950 by enabling buffer load to lds (async
pipeline)

## Technical Details

- Add `Async` bool to `Problem` struct to enable async pipeline in
existing one
- Add `static_move_ys` to load transpose. This generates offset in
assembly instructions saving registers
- Add `is_valid` to `async_get_vectorized_elements`. Before hard coded
to true. It allows to support padding
- Remove unnecessary restrictions to `is_a_load_tr` and `is_b_load_tr`
(wider use of lds load transpose on gfx950)
- Integrate async support in existing V3 pipeline (avoid pipelines
duplication)
- Create policy to support both async and default cases. This could be
used by any async pipeline (next steps)
- Define `wg_attr_num_access` separately for A and B. This allows to
optimize ds_read instruction width for cases when one matrix is
transposed and the other is not. Before in such cases, `ds_read_b64` was
used instead of `ds_read_b128`
- Add test for V3 async. Currently only supporting cases with A and B
having the same type

## Test Plan

New test `test_ck_tile_gemm_pipeline_compv3_async`

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-19 06:57:14 +00:00
Enrico Degregori
1762eaeaec [rocm-libraries] ROCm/rocm-libraries#8535 (commit a0f47eb)
[CK Tile] EightWaves pipeline int8 support

## Motivation

EightWaves pipeline currently is supporting only FP types

## Technical Details

 - Enable 16x16x64 int8 instruction for gfx950 in dispatcher
 - Enable int8 in EightWaves pipeline
 - Add tests
 - Fix bug in `warp_gemm_attribute_mfma_impl.hpp`

## Test Plan

Tests have been added for int8 GEMM using EightWaves pipeline

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-18 12:59:59 +00:00
Ville Pietilä
60b276647b [rocm-libraries] ROCm/rocm-libraries#8157 (commit b0d9d39)
[CK Tile] Rule-based configuration generation in CK
 Dispatcher codegen (#8157)
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## Motivation

The CK Tile Dispatcher code generation for CK Tile Profiler relies on
flat JSON files to list the generated configurations. This approach has
the following problems

- The JSON files are verbose
- The JSON files get easily out of sync with the CK Builder .config
files from which they were generated from.
- The JSON file based configuration make it hard to list explicitly the
rules that govern the instance generation.

## Technical Details

Replaced the JSON files with a rule based configuration. To preserve the
existing functionality, the `profiler` and the `tests` instance sets are
generated directly from the CK Builder config files. The JSON config
files are removed from source control, and the "on-the-fly" generation
guarantees that the Dispatcher codegen uses up to date configurations.

This is PR introduces six different rule sets for the CK Tile Dispatcher
code generation

1. `profiler`: matches with the old JSON set of profiler configurations.
2. `tests`: matches with the old JSON set of tests configurations.
3. `full`: full configuration set created from a rule-based config
selection
4. `full-tests`: a subset of `full` for generating configurations for
convolution integration tests.
5. `tiny`: a subset of `full-tests` to produce the minimal set of
configurations to test the Dispatcher codegen.
6. `default`: the default rules, which corresponds to the existing
heuristic rules for configuration selection. This ensures that ML based
kernel selection doesn't get broken.

The main use of the `full` rule set is to define a reasonable solution
space for the possible implicit GEMM configurations. We start from the
configurations that allowed by the device architecture. The `full` rule
set defines the relevant tile sizes for each convolution direction. From
the tile size we have a curated mapping to the number of waves over the
different GEMM axes, i.e., we describe how many waves each GEMM
dimensions corresponds to. The GEMM-K wave tile dimension can be
computed from the other parameters and does not need to be listed
explicitly.

An orthogonal axis to the tiling strategy is the vectorization strategy.
This mainly defined by the data type and hardware as in general, we want
to use the maximum possible load widths. The maximum sizes for each
convolution direction variant are defined by the implicit GEMM matrix
dimensions. For cases where have a low number of channels per
convolution group, we need smaller vector load sizes. These are captured
by the `VecStrategy` enumeration in the codegen rules.

The problem with the rule based configuration selection is that we "over
generate" configurations. The old JSON configurations compose
approximately 25% of all configuration that the `full` rule set creates.
The additional configurations are valid, but they many not provide any
performance benefits. Hence, we keep the `profiler` and `tests` rule set
for now to avoid building an excessive amount configurations by default.
The `full` rule set can be taken into use by specifying CMake
configuration flag `-D DISPATCHER_RULE_SET=full`. By default, the
`tests` rule set is used, i.e., we don't change the existing bahaviour.

## Test Plan

Added a new stage in the CI/CD pipeline that ensures the Dispatcher
codegen rules are up to date. Otherwise the functionality is covered by
the existing CI/CD tests. There are no functional changes to the
convolution kernels. Only how the different instances are generated.

## Test Result

If the CK Tile conv instances build without errors, the Dispatcher
codegen is generating valid code. If all tests in CI/CD pipeline are
passing, the Dispatcher codegen generates valid instances.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-18 01:22:50 +00:00
Aviral Goel
c43b550206 [rocm-libraries] ROCm/rocm-libraries#8202 (commit 0911fa0)
[GFX1250][CK_TILE] Add scale16 (ScaleBlockSize=16) support to
 MX GEMM TDM pipeline (#8202)

Enables `ScaleBlockSize=16` end-to-end for the FP8/BF8 MX GEMM TDM
pipeline, building on the scale16 warp-gemm layer already in develop.

- **warp gemm:** add the 32x32x128 f8f6f4 scale16 traits and alias (2x2
grid of 16x16x128 scale16 intrinsic calls with per-subtile
`SCALE_OPSEL`), and route 32x32 f8f6f4 through the dispatcher's
`IsScale16` path.
- **default policy:** select the warp gemm via the dispatcher with
`IsScale16=(ScaleBlockSize==16)` so `WarpTile=16` and `WarpTile=32` each
pick the matching scale16 path; guard WarpTile M/N to 16 or 32;
scale-tile distribution for the scale16 layout.
- **pipeline V1/V2:** thread `Problem::ScaleBlockSize` through the
scale-window setup (replacing the hardcoded 32); expose `ScaleBlockSize`
for the kernel.
- **block gemm:** extract int64 (scale16) / int32 (scale32) scales by
width.
- **kernel:** scale16 descriptor order; reject unsupported
`BlockScaleSize`.

Test coverage for this path is in the stacked follow-up PR.
2026-06-17 16:41:00 +00:00
Bartłomiej Kocot
2c363870d9 [rocm-libraries] ROCm/rocm-libraries#6744 (commit 9d056e8)
[Ck][CK Tile] Global Load/Store for Large Tensors support
 (#6744)

## Motivation

Create solution to support large tensors in the entire ck tile.

## Technical Details

- add possiblity to use global load
- int64 indexing

## Test Plan

conv fwd tests

## Test Result

passed locally

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
AICK-913
2026-06-06 10:14:17 +00:00
Enrico Degregori
1b4fbd95fd [rocm-libraries] ROCm/rocm-libraries#6089 (commit c876d18)
[CK Tile] Extend type support EightWave pipeline

## Motivation

EightWave pipeline was designed for 8 bit types. This PR extend support
for any FP type

## Technical Details

 - Generalize policy to support any FP type
- Change LDS layout to fix bank conflicts. This removes all bank
conflicts in the pipeline (checked for all supported types). Remaining
bank conflicts are related to Cshuffle epilogue.

## Test Plan

Added GEMM tests with new supported types. Note that FP6 is also
supported for MX GEMM but the PR was reverted so no tests were added for
it.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-05 23:54:40 +00:00
Yung-sheng Tu
e826b2eb7e [rocm-libraries] ROCm/rocm-libraries#6768 (commit 43ca43f)
=?UTF-8?q?[CK=20TILE]=20Unification=20Work=20=E2=80=93=20?=
 =?UTF-8?q?Add=20MFMA=20specialisations=20for=20`tf32=5Ft`=20(#6768)?=
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## Motivation

This PR adds two specialisations related to `tf32_t`.

## Technical Details

This change treats `tf32_t` as a concrete type rather than an empty
`struct`. It also adds two new specialisations for MFMA dense builtins
and resolves existing circular include issues.

## Test Plan

All the new wrappers were added to the test suite in
test_amdgcn_mma_layout.inc.

## Test Result

Test should pass.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-05 12:27:41 +00:00
Enrico Degregori
7b9245f18c [rocm-libraries] ROCm/rocm-libraries#5854 (commit 8e2d46d)
[CK Tile] Async support preshuffle GEMM

## Motivation

Add async support to existing preshuffle GEMM pipeline

## Technical Details

Notes:
the implementation avoids previous strategy of duplicating pipelines for
async support and instead add a switch `Async` to the ops Problem to
enable async pipeline. Then, integrate the async pipeline in the
existing one. This allows to avoid code duplication and facilitate the
integration of buffer load to lds in existing pipelines. In my opinion,
it should be used also for other pipelines which don't support buffer
load to lds yet and it would also be a good idea to refactor the
existing async GEMM pipelines with the same approach.

Summary:

 - integrate buffer load to lds in existing pipeline
- add optimal tensor descriptors for vmem loading and lds reading. They
are currently optimized for 16x16 wave tiles but they also work for
32x32 wave tiles. Optimizations for 32x32 wave tile requires different
lds layout and it will be done in a follow-up issue
 - Add async config to examples
 - Add test (gfx950 only)

## Test Plan

New test for gfx950 `test_ck_tile_gemm_pipeline_wp_async`

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-05 07:17:09 +00:00
Johannes Graner
b7c8fb164f [rocm-libraries] ROCm/rocm-libraries#7937 (commit abe276d)
[CK Tile] Add conv Wavelet GEMM pipeline and bwd_weight
 instances (#7937)

## Motivation

CK Tile had no pipeline competitive with old CK's wavelet on the
RetinaNet K=36 C=256 3x3 conv bwd_weight class. This adds a
wave-specialized "wavelet" GEMM pipeline so CK Tile has a competitive
kernel for spatial small-K shapes.

## Technical Details

- New wavelet GEMM pipeline (`gemm_pipeline_ag_bg_cr_wavelet.hpp`):
workgroup split into math waves (LDS read + MFMA) and load waves (DRAM
read + LDS write).
- VGPR role-split: `operator()` has two top-level mutually-exclusive
`is_math` branches so the allocator overlays both roles onto the same
physical VGPRs, cutting arch VGPR ~33-40% and raising occupancy.
Correctness depends on identical `block_sync_lds` counts on both arms
plus a matching load-wave barrier stub in the epilogue
(`cshuffle_epilogue.hpp`).
- Kernel dispatch (`grouped_convolution_backward_weight_kernel.hpp`):
`kIsWavelet` path, `LaunchBlockSize`, load-wave barrier stub.

Uplift: wavelet is the fastest CK Tile pipeline on the RetinaNet K=36
C=256 3x3 family, beating the best non-wavelet CK Tile kernel by 10-27%
(googlenet K=320 by 16-23%); the role-split roughly halves the parity
gap vs old CK on the 13x13 fp16 shape.

## Test Plan

- `ckProfiler grouped_conv_bwd_weight`, NHWGC layout, fp16/bf16,
`split_k=all`, CPU verify on RetinaNet K=36 shapes (7x7, 13x13) and a
broad 2D sweep.
- Correctness: `-v=1` across `split_k` in {-1,1,2,4,8,16,32,64}
(barrier-parity / deadlock check).
- `test_grouped_convnd_bwd_weight` over the tests `.conf` wavelet
instances.

## Test Result

- All wavelet instances CPU-verify correct across the split-K sweep; no
hangs (dual-arm barrier sequence matches).
- Wavelet wins the RetinaNet K=36 C=256 3x3 family (10-27% over best
non-wavelet CK Tile) and googlenet K=320 (16-23%); at parity-or-better
vs old CK on the majority of spatial shapes.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-06-02 08:51:17 +00:00
Andriy Roshchenko
d5c9215064 [rocm-libraries] ROCm/rocm-libraries#7359 (commit dd62f9f)
[CK_TILE][GFX1250] Enable MX GEMM FLATMM with ASYNC

## Motivation

Enables MX GEMM FLATMM pipeline on gfx1250. The pipeline uses an async
load instruction for tensor A, which complements the existing MX GEMM
FLATMM pipeline with TDM load. At this time, only FLATMM MX pipelines
are enabled on gfx1250.

## Technical Details

The existing gfx950 implementation was extended to support gfx1250
architecture. All three MX FP data types are supported across the two
ASICs.
It should be noted that while the TDM pipeline uses an emulated
32x32x128 warp-tile instruction, the present submission relies on the
built-in 16x16x128 instruction, called 4 times per warp.

## Test Plan

Existing `test/ck_tile/flatmm` tests were extended to cover new gfx1250
functionality.

To help facilitate the testing in development,
`example/ck_tile/18_flatmm/script/smoke_test_mx.sh` script was
introduced to verify various combinations of supported data types and
pipeline versions.

## Test Result

The present submission is expected to work on both gfx950 and gfx1250
hardware for all reasonable sizes and all MX FP8/FP6/FP4 data types.

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
- [x] Relies on #6978 and should only be merged after the changes are
merged to the `develop`.
2026-05-29 17:02:45 +00:00
Aviral Goel
4aecc8de5b [rocm-libraries] ROCm/rocm-libraries#7442 (commit b7d57ef)
[CK] CompV4: remove redundant barrier (+5.7% gfx942, +1% gfx950) (#7442)

## Summary

- Remove one redundant `block_sync_lds()` from the pong phase of the
CompV4 GEMM pipeline hot loop
- The pong phase had 2 barriers while ping had 1 — the second pong
barrier (after LDS writes, before global loads) was unnecessary because
the sync at the top of the next ping iteration already ensures LDS
coherence
- Removing this barrier allows global loads to overlap with LDS write
drain, restoring the latency hiding the ping-pong design was built to
provide
- Abstracting away Ping Pong phases into generic lambda avoids making
such mistake again.

## Benchmark

### gfx942 (MI300X), 86 fp16 GEMM shapes

| Metric | Value |
|---|---|
| Improved (>1%) | **80** |
| Neutral (±1%) | **4** |
| Regressed | **2** |
| Average gain | **+5.7%** |
| Best gain | +18.0% (4096x256x16384) |
| Worst regression | -2.9% (12288x3072x4096) |

### gfx950 (MI355X), 86 fp16 GEMM shapes

| Metric | Value |
|---|---|
| Improved (>1%) | **32** |
| Neutral (±1%) | **54** |
| Regressed | **0** |
| Best gain | +9.0% (4096x2048x28672) |

### Top gains by workload

| Shape (MxNxK) | Source | gfx942 BL | gfx942 Opt | gfx942 Gain | gfx950
BL | gfx950 Opt | gfx950 Gain |
|---|---|---|---|---|---|---|---|
| 4096x256x16384 | bloom_fc2 | 38.3 | 45.2 | **+18.0%** | 75.6 | 77.0 |
+1.9% |
| 4096x512x22016 | llama2_7b | 77.8 | 90.8 | **+16.7%** | 152.4 | 154.9
| +1.7% |
| 256x1536x7168 | deepseek | 14.4 | 16.7 | **+16.0%** | 27.2 | 28.0 |
+2.8% |
| 4096x1024x22016 | llama2_7b | 156.2 | 180.8 | **+15.7%** | 304.8 |
311.6 | +2.2% |
| 4096x1024x16384 | bloom_fc2 | 154.6 | 178.5 | **+15.4%** | 303.1 |
309.5 | +2.1% |
| 4096x4096x22016 | llama2_7b | 371.0 | 412.3 | **+11.1%** | 819.8 |
823.6 | +0.5% |
| 4096x2048x28672 | llama3_8b | 235.5 | 259.5 | **+10.2%** | 530.0 |
577.7 | **+9.0%** |
| 250880x256x4096 | bloom_logits | 289.0 | 335.9 | **+16.2%** | 595.5 |
599.1 | +0.6% |
| 8192x8192x8192 | square | 411.8 | 432.9 | **+5.1%** | 825.1 | 825.8 |
+0.1% |
| 7168x4096x8192 | llama70b | 362.9 | 374.7 | **+3.3%** | 775.8 | 782.5
| +0.9% |

## Hardware counter analysis (rocprof-compute, 8192x8192x8192, gfx942)

| Metric | Baseline | Optimized | Delta |
|---|---|---|---|
| s_barrier per ping+pong | 5 | 4 | **-1** |
| MFMA Utilization | 47.8% | 55.5% | **+7.7pp** |
| IPC | 0.17 | 0.21 | **+23.5%** |
| MFMA F16 % of peak | 30.6% | 33.5% | **+2.8pp** |
| VALU (instructions) | 41.67M | 41.67M | identical |
| MFMA (instructions) | 65.91M | 65.91M | identical |
| Spill/Stack Read | 8.27M | 8.27M | identical |

All instruction counts are identical — the optimization removed one
synchronization point, not any compute instructions.

## Correctness

- gfx942: GPU verification (`-v=2`) passed on 4 shapes (8192x8192x8192,
4096x4096x4096, 22016x4096x4096, 4096x512x28672)
- gfx950: GPU verification (`-v=2`) passed on all 86 shapes
2026-05-27 12:23:43 -04:00
Illia Silin
e02c566795 [rocm-libraries] ROCm/rocm-libraries#7612 (commit 5427d24)
[CK] upgrade CI to rocm7.13 as default compiler (#7612)

## Motivation

Upgrade the default docker and compiler version in CI to rocm7.13.
In order to pass all the checks I had to also clean up a lot of
non-ascii characters in the source code comments and modify a couple of
tests that were affected by a new compiler logic.

## 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: Aviral Goel <aviral.goel@amd.com>
2026-05-22 02:43:50 +00:00
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
Aviral Goel
458dd0ac4c [rocm-libraries] ROCm/rocm-libraries#7130 (commit 9e1e065)
[CK_TILE] Redesign LDS store API with pre-computed window coordinates (+15% MI355X, +6% MI300X) (#7130)

## Summary

- Redesign the LDS store API to separate window creation from memory
transfer
- Add `MakeDistributedLdsStoreWindow` factory, `LocalStore` (fast path),
and `LocalStoreWithCoordRecompute` (slow path) to the pipeline base
class
- Convert CompV3 as the reference implementation
- Document the slow/fast path distinction across core tensor headers

## Motivation

`LocalPrefill` hides a performance cliff: when given a bare
`tile_window_with_static_lengths`, it silently reconstructs
`tile_window_with_static_distribution` on every call — paying
significant VALU overhead (~96 for typical configurations) for XOR
coordinate computation. The cost is invisible at the call site.

The new API makes the cost explicit via three verbs:

| Verb | Method | Cost | When to use |
|------|--------|------|-------------|
| **Create** | `MakeDistributedLdsStoreWindow(bare, dstr)` | VALU (once)
| Before hot loop, when VGPR budget allows |
| **Store (fast)** | `LocalStore(precomputed_window, tensor)` | 0 VALU
for coords | Pre-computed window available |
| **Store (on-the-fly)** | `LocalStoreWithCoordRecompute(bare, tensor)`
| VALU per call | VGPR budget tight, or one-shot stores |

Both `LocalStore` and `LocalStoreWithCoordRecompute` enforce correct
window types via `static_assert`. `LocalPrefill` is retained for
backward compatibility (69 call sites across 6 pipeline files).

## Performance

### 86 Shapes, CompV3_2 (128×128 tile), fp16, RCR layout

**gfx942 (MI300X): 86/86 improved, 0 regressions. Average gain: +6.2%**
**gfx950 (MI355X): 85/86 improved, 1 neutral, 0 regressions. Average
gain: ~+15%**

<img width="2777" height="1178" alt="pr7130_perf_chart"
src="https://github.com/user-attachments/assets/b2f5c406-eb20-469d-8da6-dd608c28fbcc"
/>

| Shape (MxNxK) | Source | gfx942 | gfx950 |
|---|---|---|---|
| 22016x256x4096 | llama2_7b_fc1 | +5.3% | +11.4% |
| 22016x512x4096 | llama2_7b_pfill | +5.9% | +10.9% |
| 4096x512x22016 | llama2_7b_pfill | +7.6% | +28.5% |
| 22016x1024x4096 | llama2_7b_pfill | +6.1% | +10.1% |
| 4096x1024x22016 | llama2_7b_pfill | +7.4% | +17.2% |
| 22016x4096x4096 | llama2_7b_pfill | +5.2% | +9.3% |
| 4096x4096x22016 | llama2_7b_pfill | +6.0% | +9.3% |
| 4096x4096x4096 | llama2_7b_pfill | +5.7% | +10.6% |
| 28672x256x4096 | llama3_8b_fc1 | +5.4% | +12.2% |
| 28672x512x4096 | llama3_8b_pfill | +4.9% | +6.4% |
| 4096x512x28672 | llama3_8b_pfill | +7.4% | +1.5% |
| 28672x2048x4096 | llama3_8b_pfill | +4.9% | +8.6% |
| 4096x2048x28672 | llama3_8b_pfill | +6.4% | +8.4% |
| 28672x8192x4096 | llama3_8b_pfill | +5.4% | +8.0% |
| 7168x1024x8192 | llama70b_pfill | +6.6% | +10.8% |
| 8192x1024x7168 | llama70b_pfill | +6.4% | +11.4% |
| 7168x4096x8192 | llama70b_pfill | +6.2% | +9.6% |
| 16384x256x4096 | bloom_fc1 | +6.4% | +20.3% |
| 16384x512x4096 | bloom_fc1 | +5.8% | +8.5% |
| 16384x1024x4096 | bloom_fc1 | +6.0% | +10.9% |
| 16384x2048x4096 | bloom_fc1 | +5.3% | +10.1% |
| 16384x3072x4096 | bloom_fc1 | +5.5% | +8.8% |
| 16384x4096x4096 | bloom_fc1 | +5.7% | +8.8% |
| 4096x256x16384 | bloom_fc2 | +7.8% | +33.6% |
| 4096x512x16384 | bloom_fc2 | +7.5% | +31.6% |
| 4096x1024x16384 | bloom_fc2 | +7.1% | +17.1% |
| 4096x2048x16384 | bloom_fc2 | +6.9% | +11.0% |
| 4096x3072x16384 | bloom_fc2 | +6.8% | +11.0% |
| 4096x4096x16384 | bloom_fc2 | +6.7% | +10.3% |
| 12288x256x4096 | bloom_inproj | +6.7% | +22.0% |
| 12288x512x4096 | bloom_inproj | +6.2% | +9.8% |
| 12288x1024x4096 | bloom_inproj | +5.9% | +12.4% |
| 12288x2048x4096 | bloom_inproj | +5.8% | +10.1% |
| 12288x3072x4096 | bloom_inproj | +5.4% | +10.1% |
| 12288x4096x4096 | bloom_inproj | +5.7% | +9.1% |
| 250880x256x4096 | bloom_logits | +2.6% | +0.5% |
| 4096x256x4096 | bloom_outproj | +7.1% | +28.4% |
| 4096x512x4096 | bloom_outproj | +6.8% | +27.4% |
| 4096x1024x4096 | bloom_outproj | +6.5% | +21.3% |
| 4096x2048x4096 | bloom_outproj | +5.9% | +13.1% |
| 4096x3072x4096 | bloom_outproj | +5.9% | +12.0% |
| 16x1536x7168 | deepseek | +7.7% | +34.7% |
| 32x1536x7168 | deepseek | +7.7% | +34.9% |
| 64x1536x7168 | deepseek | +7.6% | +31.3% |
| 128x1536x7168 | deepseek | +7.6% | +25.8% |
| 256x1536x7168 | deepseek | +7.7% | +27.9% |
| 512x1536x7168 | deepseek | +7.6% | +29.1% |
| 1024x1536x7168 | deepseek | +7.3% | +28.8% |
| 2048x1536x7168 | deepseek | +6.9% | +20.5% |
| 4096x1536x7168 | deepseek | +6.3% | +11.0% |
| 8192x1536x7168 | deepseek | +6.2% | +11.3% |
| 16384x1536x7168 | deepseek | +6.0% | +9.1% |
| 20480x1536x7168 | deepseek | +4.8% | +9.3% |
| 16x3072x1536 | deepseek | +6.3% | +25.1% |
| 32x3072x1536 | deepseek | +6.4% | +25.3% |
| 64x3072x1536 | deepseek | +6.4% | +24.8% |
| 1024x1024x1024 | square | +5.5% | +18.7% |
| 2048x2048x2048 | square | +6.0% | +19.2% |
| 3584x3584x3584 | square | +5.3% | +11.2% |
| 5120x5120x5120 | square | +6.1% | +10.0% |
| 6144x6144x6144 | square | +5.5% | +9.8% |
| 8192x8192x8192 | square | +6.0% | +8.2% |
| 1024x4608x1024 | midsize | +4.6% | +4.6% |
| 512x18432x512 | midsize | +1.9% | +10.1% |
| 4096x18432x4096 | midsize | +5.8% | +8.8% |
| 320x8192x320 | stablediff | +4.0% | +11.3% |
| 640x2048x640 | stablediff | +4.5% | +14.0% |
| 320x8192x1280 | stablediff | +5.6% | +20.1% |
| 1x1280x8192 | skinny_m1 | +7.7% | +35.3% |
| 1x8192x1024 | skinny_m1 | +6.0% | +20.3% |
| 1x7168x8192 | skinny_m1 | +7.7% | +36.6% |
| 1x8192x3584 | skinny_m1 | +7.3% | +27.9% |
| 1x13312x6656 | skinny_m1 | +7.6% | +30.3% |
| 1x13312x16384 | skinny_m1 | +7.8% | +4.2% |
| 1x16384x6656 | skinny_m1 | +7.5% | +28.7% |
| 1x16384x16384 | skinny_m1 | +7.7% | +2.3% |
| 16x4096x4096 | skinny_m16 | +7.4% | +31.9% |
| 16x22016x4096 | skinny_m16 | +7.5% | +26.5% |
| 16x28672x4096 | skinny_m16 | +7.0% | +15.1% |
| 16384x1280x8192 | skinny_m16 | +5.6% | +8.7% |
| 16384x8192x1024 | skinny_m16 | +4.5% | +8.8% |
| 2048x4096x2048 | mixed | +4.7% | +9.0% |
| 4096x2048x8192 | mixed | +6.8% | +11.0% |
| 8192x4096x4096 | mixed | +5.2% | +10.0% |
| 1x4096x4096 | mixed | +7.4% | +32.4% |
| 1024x1024x4096 | mixed | +7.1% | +27.4% |

### ISA Hot Loop Diff (LBB1_32, per K-iteration, gfx942)

| Metric | Baseline | Optimized | Delta |
|--------|----------|-----------|-------|
| Total VALU | 621 | 500 | **-121** |
| VGPR / SGPR | 512 / 96 | 512 / 96 | unchanged |

### Hardware Counters — Instruction Mix (gfx950, rocprofiler-compute)

Profiled on MI350X, shape 4096×256×16384 (bloom_fc2). Instruction counts
are deterministic hardware counters.

| Metric | Baseline | Optimized | Δ |
|--------|----------|-----------|---|
| **VALU instructions/kernel** | 4,642,473 | 987,958 | **−78.7%** |
| **INT32 VALU** | 2,592,786 | 541,129 | **−79.1%** |
| Instructions / wavefront | 39,178 | 24,400 | −37.7% |
| VGPRs (avg) | 98 | 90 | −8% |
| **MFMA instructions** | 2,059,702 | 2,059,702 | **0%** |
| **LDS instructions** | 1,564,891 | 1,564,891 | **0%** |
| **VMEM instructions** | 520,996 | 520,996 | **0%** |

MFMA as fraction of total instructions: **30.7% → 67.5%**. Eliminating
~3.65M redundant INT32 VALU instructions (XOR coordinate recomputation
per K-iteration) leaves the scheduler more headroom for MFMA dispatch,
directly explaining the benchmark gains.
2026-05-19 20:22:37 -04:00
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
Illia Silin
717f2efef7 [rocm-libraries] ROCm/rocm-libraries#6978 (commit e58096d)
[CK] add composable kernel support on gfx1250 (#6978)

## Motivation

Add composable kernel support on gfx1250.

## 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: Qun Lin <qlin@amd.com>
Co-authored-by: jialuo12_amdeng <jia.luo@amd.com>
Co-authored-by: Andriy Roshchenko <andriy.roshchenko@amd.com>
Co-authored-by: hsivasun_amdeng <haresh.sivasuntharampillai@amd.com>
2026-05-15 06:46:51 -07:00
Sami Remes
de3fa71992 [rocm-libraries] ROCm/rocm-libraries#6611 (commit 5375c0f)
[CK_TILE] Preserve input strides in EightWaves async-load descriptor (#6611)

`MakeAsyncLoadADramWindow` in
`GemmPipelineAgBgCrCompAsyncEightWavesPolicy` was rebuilding the 6D view
descriptor with `make_naive_tensor_descriptor_packed`, which synthesizes
strides from lengths and assumes a dense layout. When the input view's
leading-dim stride is larger than its inner length (non-packed memory
layout), the resulting tile window stepped through memory at the wrong
stride.

Compose the unmerge transforms on top of the input view's existing
descriptor instead, so the actual runtime strides are preserved and the
correct `element_space_size` is inherited for bounds checking.

## Test Plan

Added an unit test showing the problem.

## Test Result

The new test fails before fixes and passes after.

## Submission Checklist

- [ ] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-04-22 12:52:02 +02:00
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
Bartłomiej Kocot
e92c207845 [rocm-libraries] ROCm/rocm-libraries#5470 (commit fe3405d)
[CK][CK Tile] Fix dram step for KM/KN layouts in V1 pipeline (#5470)

## Motivation

Fix v1 pipeline for KM/KN layouts by passing correct step for dram tile
window.

## Technical Details

- Fix dram step for KM/KN layouts in V1 pipeline
- Disable instances which use more threads than warp size in continous
dim (not supported in ck tile yet)
- Use 1x1 specialization for explicit gemm
- Use two stage for vectorsize =1 and sizeof(datatype) ==2
- remove not needed check sinze GetVectorSizeA/B check if vector size is
fixed

## Test Plan

test_grouped_convnd_bwd_weight_tile

## Test Result

passed locally

## Submission Checklist

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

AICK-966
2026-03-19 11:59:44 +00:00
assistant-librarian[bot]
544a3182c1 [rocm-libraries] ROCm/rocm-libraries#4302 (commit e62bd8a)
[CK_TILE] add tf32 support (#4302)

## Proposed changes

TF32 is added in CK on gfx942 and gfx950. This PR is to initiate tf32 in
CK_TILE on gfx942 and gfx950.

## Checklist

Please put an 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.

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [ ] 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.
- [ ] I have added inline documentation which enables the maintainers
with understanding the motivation
- [ ] 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  on all changed files
- [ ] Any dependent changes have been merged

## Discussion

---
🔁 Imported from
[ROCm/composable_kernel#3538](https://github.com/ROCm/composable_kernel/pull/3538)
🧑‍💻 Originally authored by @yingluAMD

---------

Co-authored-by: yingluAMD <Yingmao.Lu@amd.com>
Co-authored-by: assistant-librarian[bot] <assistant-librarian[bot]@users.noreply.github.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-03-19 10:17:20 +01:00
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
Enrico Degregori
7005afd86e [rocm-libraries] ROCm/rocm-libraries#4964 (commit 3271d9a)
[CK Tile] Eight Waves pipeline GEMM (#4964)

## Motivation

Eight waves pipeline was added for ABQuant. The goal of this PR is to
enable it also for GEMM

## Technical Details

Summary:
 - Block:
- Create block struct for GEMM using eight warps specific distribution
encodings
   - Use this block struct in ABQuant for encodings
 - Pipeline:
- Create impl pipeline for eight waves which can be used by GEMM and
ABQuant as base (and for AQuant and BQuant in the future)
- Create eight waves pipeline for GEMM (this can not be easily
integrated in the existing async pipeline)
 - Pipeline policy:
- Extract GEMM specific parts in the ABQuant policy to define GEMM
policy (then ABQuant use it as base and add Quant specific methods)
- Minor: naming was inconsistent between warp/wave, everything is now
referred to as eight waves

So overall we have:
- block struct directly used by GEMM -> ABQuant derived struct to
implement operator
- Impl base pipeline with general implementation -> GEMM and ABQuant
pipelines use it to avoid code duplication but still define their own
pipelines
- pipeline policy struct directly used by GEMM -> ABQuant derived policy
struct for Quant specific parts

## Test Plan

Added new tests for GEMM pipeline:
`test_ck_tile_gemm_pipeline_comp_async_eight_waves` (only gfx950
supports it).

Note: K padding test is disabled for this pipeline because it's not
implemented yet

## Submission Checklist

- [x] Look over the contributing guidelines at
https://github.com/ROCm/ROCm/blob/develop/CONTRIBUTING.md#pull-requests.
2026-03-16 09:30:54 +01:00
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
Bartłomiej Kocot
e262252c4c [rocm-libraries] ROCm/rocm-libraries#5115 (commit a21861e)
[CK][CK Tile] Add grouped conv backward weight tile test and fix tr load in BASE_V1 pipeline (#5115)

## Motivation

Test grouped conv backward weight from ck tile and fix incorrect values.

## Technical Details

- Add test for CI
- Add daily tests
- Fix transpose load in BASE_V1 pipeline

## Test Plan

test_grouped_convnd_backward_weight_tile

## Test Result

in progress

## Submission Checklist

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

AICK-783
2026-03-10 03:03:04 +00:00
Ville Pietilä
68b0f420ba [rocm-libraries] ROCm/rocm-libraries#4797 (commit 1a30400)
[CK_TILE] Add CK Tile bwd weight profiler (#4797)

## Motivation

To compare old CK and CK Tile, we need to extend the current CK profiler
to support running also CK Tile instance with the same API. In order to
have the same instance coverage in CK Tile compared to the old CK, I've
added code generation from old CK configurations to CK Tile instances
using the CK Builder.

## Technical Details

- The codegen python script for CK Tile fwd convs is extended to support
also bwd weight and bwd data.
- The generated instances are added to the CMake build (target
`device_grouped_conv_bwd_weight_tile_instance`s).
- A new profiler op (`grouped_conv_bwd_weight_tile`) has been added to
the CK Profiler.

---------

Co-authored-by: Ville Pietilä <>
Co-authored-by: Bartlomiej Kocot <barkocot@amd.com>
2026-03-04 21:49:42 +00:00
assistant-librarian[bot]
481ca26b93 [rocm-libraries] ROCm/rocm-libraries#4294 (commit 6601702)
Cleanup and refactoring related to tile loading (#4294)

## Proposed changes

Cleanup and refactoring done while implementing mixed precision for
fp16/bf16 x fp8

Key changes:

- Renamed load_interleaved_pk_type.hpp to load_and_convert_tile.hpp and
refactored the API to use consistent naming conventions
- Updated load_tile_transpose functions to use output parameters instead
of return values for consistency
- Removed unused variable declarations and simplified type deduction
logic
- Define load_tile_with_elementwise to use tuple types explicitly for
clarity

## 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.

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [ ] 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
- [ ] 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
- [ ] Any dependent changes have been merged

## Discussion

If this is a relatively large or complex change, feel free to start a
discussion by explaining why you chose the solution you did and what
alternatives you considered

---
🔁 Imported from
[ROCm/composable_kernel#3505](https://github.com/ROCm/composable_kernel/pull/3505)
🧑‍💻 Originally authored by @SamiAario-AMD

---------

Co-authored-by: Sami Aario <samaario@amd.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-03-02 12:20:55 +00:00
assistant-librarian[bot]
023ba6848e [rocm-libraries] ROCm/rocm-libraries#4267 (commit 3c5d95e)
[CK_TILE] Extend support of mix precision microscaling BQuant (#4267)

## Proposed changes

Supported types combinations using BQuant=e8m0:
 - A=bf16
 - B=bf16,bf8,fp4

Summary:
- remove usage of `pk_fp4_raw_t`: consistent with other implementations
and avoid taking into account of the packed size explicitly. In general,
the raw type should not be used because CK Tile internally takes care of
the PackedSize, so using the raw type adds unnecessary complexity to the
implementation
- handle microscaling by checking for `e8m0` type for BQuant (previous
implementation was inconsistent)
 - add support for scaling instructions in `DequantPack8`
 - mx pipeline:
   - extend existing pipeline to support different B types
- add support to scale and cast before writing to LDS or after reading
from LDS (this can be defined in the `Problem` by the user)
 - block gemm:
   - mx pipeline is now using block gemm BQuant
- block gemm BQuant can now load from LDS and apply scale and then call
block gemm universal operator. This adds new functionalities and remove
code duplication
 - warp gemm:
- add case to support 128bit ds_read/write for both A and B when A=16bit
and B=8bit
- add examples and tests: note that some tests for bf16/fp4 already
existed but were removed during previous tests refactoring. I added them
again and other relevant tests for new types combinations

## 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.

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [ ] 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.
- [ ] I have added inline documentation which enables the maintainers
with understanding the motivation
- [ ] 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
- [ ] I have run `clang-format` on all changed files
- [ ] Any dependent changes have been merged

## Discussion

If this is a relatively large or complex change, feel free to start a
discussion by explaining why you chose the solution you did and what
alternatives you considered

---
🔁 Imported from
[ROCm/composable_kernel#3689](https://github.com/ROCm/composable_kernel/pull/3689)
🧑‍💻 Originally authored by @EnricoDeg

---------

Co-authored-by: Enrico Degregori <enrico@streamhpc.com>
Co-authored-by: systems-assistant[bot] <systems-assistant[bot]@users.noreply.github.com>
Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
Co-authored-by: Enrico Degregori <73224202+EnricoDeg@users.noreply.github.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-02-24 09:55:50 -08:00
Bartłomiej Kocot
2dd2f114b3 [rocm-libraries] ROCm/rocm-libraries#4407 (commit adde219)
[CK][CK TILE] Add has hot loop check for pipeline v1

## 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 13:43:01 +00:00
Cong Ma
d06f35027a [rocm-libraries] ROCm/rocm-libraries#4354 (commit d41f08a)
[CK TILE] fix numerical errors of preshuffle_b

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>
2026-02-11 07:05:46 +00:00
Bartłomiej Kocot
27e0a34e0f [rocm-libraries] ROCm/rocm-libraries#4406 (commit 61f9f90)
[CK] CK Tile grouped convolution direct load

## 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 21:09:42 +00:00
kensclin
5b3e527c88 [rocm-libraries] ROCm/rocm-libraries#4280 (commit b7de1e1)
[CK_TILE] Add blockscale GEMM support for EightWarps on
 gfx950 (#4280)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

## Proposed changes

gemm blockscale eightwarps support

## 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.

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [ ] 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.
- [ ] I have added inline documentation which enables the maintainers
with understanding the motivation
- [ ] 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

## Discussion

If this is a relatively large or complex change, feel free to start a
discussion by explaining why you chose the solution you did and what
alternatives you considered
2026-02-09 03:55:52 +00:00
jakpiase
731afe535a [rocm-libraries] ROCm/rocm-libraries#4357 (commit ff3e982)
[CK_TILE] Add support and tests for V6 pipeline in conv fwd
 (#4357)

Added support for conv v6 pipeline in ck tile's convolution forward
kernel. CK Tile v6 pipeline is the equivalent to old ck's V5 pipeline
and should be faster than other pipelines for some cases. This PR also
adds tests inside profiler that's currently inside experimental
directory, so now we should be able to detect regressions easier.
2026-02-08 19:57:53 +00:00
Jan Patrick Lehr
069500464d [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>
2026-02-02 09:39:48 -08:00
Erwin Terpstra
6a6177a246 [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>
2026-01-30 04:40:50 -07:00
Yi DING
8e3d84aba3 [CK_TILE] ABQuant New Preshuffle (#3638)
* Refactor

* Gemm quant improvement

* Change preshuffle

* Fix

* Fix grouped gemm ut

* Fix

---------

Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
2026-01-27 23:46:49 -08:00
Bartłomiej Kocot
44f481a45c [CK TILE] Fix basic gemm pipelines (#3611)
* [CK TILE] Fix basic pipelines

* fixes
2026-01-22 08:11:18 -06:00
Bartłomiej Kocot
0727e85e52 [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
2026-01-19 22:29:01 -07:00
Thomas Ning
00c46785a8 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>
2026-01-13 09:21:29 -08:00
Aviral Goel
5aaa031350 WIP: extract MakeALdsDescriptor() from child to parent class for code readability (#3392)
Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
2026-01-12 09:51:58 -08:00
Aviral Goel
e809861d49 refactor: remove Default scheduler implementation as it not used anymore (#3542)
* refactor: remove Default scheduler implementation as it not used anymore

* refactor: remove dead code from gemm universal kernel

* chore: add descriptive comments about amd intrinsic hardware sync instructions

* fix: label existing memory pipeline for aquant as intrawave
2026-01-12 09:51:06 -08:00
joyeamd
b78563b3d3 Merge some updates for ck_tile headers (#3342)
* fix some issues from internal branch

* update cshuffle_epilogue

* update cshuffle_epilogue

* update cshuffle

* update warp_gemm
2026-01-05 23:39:00 -08:00
joyeamd
2b563ad048 Joye/revise wp pipeline (#3493)
* [CK_TILE] unify double and single lds implementation (#108)

Unify LDS buffer management API for single and double buffering modes

This change consolidates the Local Data Store (LDS) buffer management by:

Merging single and double LDS buffer APIs into a unified interface
Implementing ping-pong address calculation in pipeline when double LDS is enabled
Computing pong buffer addresses dynamically using base address offsets

---------

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

* update wp_pipeline

* fix a c++17 issue

* update for ci errors

* fix ci issues

* include a header to fix ci errors

* fix some rebase issues

* update with rebase

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-01-05 13:49:26 -08:00
John Afaganis
ec23be0b9d Update unsigned long literals and format specifiers to work correctly in Windows (#3483)
Previously, the code used unsigned long for literals and format specifiers to represent 64-bit unsigned values. While this worked on Linux, it caused compatibility issues on Windows.
The C++ standard does not guarantee that long is 64 bits. On LP64 systems (e.g., Linux), long maps to 64-bit values, but on LLP64 systems (e.g., Windows), long maps to 32-bit values. This discrepancy led to incorrect behavior when assuming unsigned long was always 64-bit.
This commit updates all relevant literals and format specifiers to explicitly use 64-bit unsigned types, ensuring consistent behavior across platforms.
2026-01-02 22:16:41 -07:00
linqunAMD
6d7299ff78 [ck_tile] remove duplicate functions in ck_tile (#3311)
* [ck_tile] remove duplicated shuffle_b and shuffle_b_permuteN

* [ck_tile] move get_k_warp to gemm_shape

* resolve code rebase error
2025-12-15 07:13:00 -08:00
linqunAMD
fc7bf0ab1c [CK_TILE] Port hw independent changes from internal repo to develop branch (#3301)
* [CK_TILE] Port hw independent changes from internal repo to develop branch

It includes PR#96, #114, #120, #121.

* correct rebase error
2025-12-12 09:28:37 -08:00
eliotwang
715671e419 Bf16*fp4 gemm (#2801)
* support bf16*mxfp4 gemm

* rebase bf16*fp4 example to develop branch

* Clean up commented debug code in GEMM kernel

* rename example folder

* support bf16*mxfp4 gemm

* rebase bf16*fp4 example to develop branch

* Clean up commented debug code in GEMM kernel

* rename example folder

* rebase to new develop

* fix clang format

* update code according to reviewer's comment

* Update README.md

* update code according to reviewer's comment

* update code according to reviewer's comment

* Update CMakeLists.txt

* Update README.md

* Update CMakeLists.txt

* Delete files

* Delete files

* Add unit tests

* Update test_gemm_quant_base.hpp

* merge bf16*fp4 example to develop branch

* fix clang format

* fix clang format

* Update CMakeLists.txt

* fix ci test

* fix clang format

* resolve conflicts

---------

Co-authored-by: eliotwang <charyang@smci355-ccs-aus-m10-29.cs-aus.dcgpu>
Co-authored-by: ShaoChunLee <Shao-Chun.Lee@amd.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
Co-authored-by: illsilin_amdeng <Illia.Silin@amd.com>
Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
2025-12-11 07:20:29 -08:00
Zzz9990
1aa93ef551 [CK_TILE MOE] add NT & preshuffle permute to cktile MOE (#3377)
* update coherence
---------

Co-authored-by: Zzz9990 <Zzz9990>
2025-12-10 10:03:28 +08:00
Bartłomiej Kocot
04612c30ce [CK_BUILDER] Ck Tile Grouped convolution factory (#3352)
* [BUILDER] Ck Tile Grouped convolution factory

* Part 2

* Fixes after rebase

* Remove leftovers
2025-12-08 10:32:56 +01:00
Cong Ma
ed080f5a56 Congma/ck tile/aquant mem pipeline (#3346)
* [CK TILE GEMM QUANT] Fix the bug in HotLoopTail of memory pipeline
2025-12-05 09:35:27 -07:00