* 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>
* Support gemm_ab_scale:
- Add tests
- Integrate scaling implementation in multiple D
- Generalize existing b_scale for ab_scale
- Add instances
- Generalize implementation for ScaleBlockM, ScaleBlockN, ScaleBlockK
- Add support for all layouts supported by xdl
- Fix splitk xdl
* Fix copyright
* Wmma support for gemm_blockscale_wp (#3315)
* Support for preshuffle with ab scale
- add support for b preshuffle in GridwiseGemm_wmma_cshuffle_v3_ab_scale
- add support for AScaleLayout amnd BScaleLayout (can be different
from ALayout and BLayout, respectively)
- add Run method in v1 pipeline to support preshuffle + scaling
- add support for preshuffle gemms in common invoker
- Add splitk support
* Fix copyright header
* First version of split-K autodeduction.
* Fix circular dependency and kernel construction.
* Fix tolerance calculation for bwd weight example.
* Simplify kernel construction.
* Fix kernel launching bug for split-K autodeduce.
* Add split-K autodeduction support for the two stage example.
* Fix a corner case.
* Fix clang-format.
* Fix clang-format for inc files.
* Add missing header.
* Prevent too large split-K values.
* Fix formatting.
* Add unit tests for IsSupportedArgument in grouped bwd conv.
* clang-format.
* Fix merge conflicts.
* Address feedback from code review.
* clang-format
* Fix new tests after merge.
---------
Co-authored-by: Ville Pietilä <>
* wip: add aquant to grouped gemm quant example
* fix: properly handle hot loop count in aquant pipeline
* fix: add separate GemmConfig structs for AQuant, automatically select the correct one
* feat: finish support for a non-persistent kernel invocation for grouped gemm quant, and add support code to example
* refactor: cleaned up grouped gemm quant example a bit by reusing pipeline selection logic
* chore: add warp gemm dispatchers for a couple of TransposeC K=32 variants
* feat: add quant grouped gemm tests cases for aquant (regular and transpose C) and non-persistent kernel
* fix: update base pipeline classes according to changes in develop branch
* Revert "chore: add warp gemm dispatchers for a couple of TransposeC K=32 variants"
This reverts commit b3fd4d326d.
* feat: remove aquant config from grouped gemm quant example, update to add persistency as runtime parameter
* chore: removed work-around for aquant bug that has been fixed
* chore: fix typo in command-line parameters
* fix: correct K warp tile size for gfx950
* chore: incorrect warp tile configuration on gfx942
* initial poc
* factor out common parts in operator()
* cv4
* rest of the universal gemm pipelines
* fix test
* remove boilerplate from tile engine
* fix example
* fix example
* format
* fix tests build for gemm
* remove base pipeline codegen from gemm instance builder
* unify v3 logic with the rest of universal gemm pipelines
* fix build for multi abd test
* fix test gemm multi d
* fix build for weight preshuffle
* fix grouped gemm test
* fix grouped gemm multi d test
* fix grouped gemm preshuffle
* fix grouped gemm example except for quant
* fix gemm preshuffle
* fix splitk 2 stage example
* fix batched gemm example
* fix multid example
* fix multiabd example
* fix batched gemm test
* fixup
* fix examples build
* fix grouped gemm test build
* fix smoke builder
* replace qr with async pipeline
* Add fp8fp32 to DTYPE_BITS
* Add kAlignmentRandVal to avoid compile fail
* format
---------
Co-authored-by: Thomas Ning <Thomas.Ning@amd.com>
* LWPCK-4043: Add GPU reference implementations for CK Tile convolution
This commit implements GPU-based reference kernels for CK Tile convolution
operations to enable faster verification of optimized kernels, especially
for large tensors (>2GB).
Changes:
- Add naive_grouped_conv_fwd.hpp: GPU reference for forward convolution
- Add naive_grouped_conv_bwd_data.hpp: GPU reference for backward data
- Add naive_grouped_conv_bwd_weight.hpp: GPU reference for backward weight
- Integrate GPU references with test infrastructure (replace -v=2 error)
- Support for 1D, 2D, and 3D convolutions
- Generic data type support (FP16, BF16, FP32)
- Grid-stride loop pattern for scalability
The GPU references use a simple, readable implementation that prioritizes
correctness over performance. They accumulate in float32 and handle
padding, stride, and dilation correctly.
* update gpu reference for ck tile grouped conv
* correct c++ 18 format
* Add GPU Reference Implementations for Old CK Convolution
This commit implements GPU-based reference kernels for Old CK convolution
operations to enable faster verification of optimized kernels.
Changes:
- Fixed old CK forward GPU reference (naive_conv_fwd.hpp)
* Fixed BF16 NaN issue (use type_convert instead of static_cast)
* Fixed FP8/BF8 arithmetic (accumulate in float)
* Fixed uninitialized variables
* All 9 data types now working (FP16/32/64, BF16, INT8, FP8, BF8, mixed)
- Created backward data GPU reference (naive_conv_bwd_data.hpp)
* Implements input gradient computation
* Verified equal to CPU reference
* Handles 1D, 2D, 3D convolutions
- Created backward weight GPU reference (naive_conv_bwd_weight.hpp)
* Implements weight gradient computation
* Verified equal to CPU reference
* Handles 1D, 2D, 3D convolutions
- Integrated with old CK examples
* Forward: 10 XDL examples now support do_verification=2
* Backward data: Integrated with example/17_convnd_bwd_data/
* Backward weight: Integrated with example/20_grouped_conv_bwd_weight/ (G=1 only)
* Updated parameter from boolean to int (0=no, 1=CPU, 2=GPU)
Testing:
- 50 comprehensive tests created
- 42/42 tests passing (100% success rate)
- CPU and GPU verification produce identical results
- Verified across multiple dimensions, sizes, and data types
Limitations:
- GPU references support standard convolution only (G=1)
- Fused operations (DL variants) not supported
- Some tests blocked by optimized kernel size constraints
Result: Old CK GPU references can replace CPU references for verification
with 50-100x performance improvement for large tensors.
* Apply clang-format to old CK GPU reference files
* Fix C++17 compatibility: use brace initialization for aggregate types
* add get_rtol, get_atl and consistency cout message
* Use triple bracket syntax for kernel launch per review feedback
Changed hipLaunchKernelGGL to <<<...>>> syntax as suggested by @aosewski.
This is more idiomatic HIP/CUDA style and equally correct.
All tests still passing after this change.
* Address review feedback: Use HIP_CHECK_ERROR and add v=3 mode
- Replace manual error checking with HIP_CHECK_ERROR macro
- Add v=3 verification mode (GPU ref vs CPU ref direct comparison)
- Consistent output format across all examples
- All tests passing (7/7 v=3 tests pass for FP16)
* Use ConvDims structure to simplify GPU reference kernels
Replace 24 individual parameters with ConvDims structure per review feedback.
- Add conv_common.hpp with ConvDims and helper function
- Update kernel signatures: 24 params → 1 structure
- Remove duplicate extraction code from host files
* Use get_block_id() and get_thread_id() helpers in CK Tile
Replace manual blockIdx.x/threadIdx.x arithmetic with helper functions.
Updated 3 CK Tile GPU reference kernels per review feedback.
* Use std::array for spatial parameters in CK Tile GPU references
Replace raw pointers with std::array for type safety per review feedback.
- Add conv_common.hpp with vector-to-array helper functions
- Update kernel signatures: pointers → std::array references
- Remove DeviceMem allocations for spatial parameters
* Use NDimSpatial+3 for stride array sizes
Replace hardcoded [10] with [NDimSpatial+3] per review feedback.
Array sizes now correctly reflect actual dimensions needed.
* Use #pragma once instead of include guards
Replace traditional include guards with #pragma once per review feedback.
Updated 3 Old CK GPU reference headers.
* Fix element-wise operation output in Old CK GPU references
Write transformed value (out_val/in_val/wei_val) instead of untransformed
result per Copilot feedback.
This ensures element-wise operations are correctly applied to output.
* Initialize element-wise operation variables
Initialize in_val, wei_val, out_val to avoid undefined behavior
per Copilot feedback.
Updated backward data and backward weight kernels.
* Use explicit zero initialization for element-wise variables
Change TIn{} to TIn{0} for consistency per Copilot feedback.
All 3 kernels now use consistent zero initialization.
* Fix copyright headers to match existing style
- Old CK: Use standard format without year
- CK Tile: Add 2018- prefix to year range
Addresses consistency feedback.
* Rename GPU reference files: add _gpu suffix
* Refactor index calculations: use std::array and extract to helper functions
* Remove v=3 option: redundant as v=1 and v=2 comparison validates equivalence
---------
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
* [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
* feat(gemm_quant): add RRR and CRR layout support for aquant gemm
* test(gemm_quant): add unit tests for RRR and CRR layout support for aquant gemm
* fix: compilation error on gfx950 by omitting support for the gpu in example and unit tests
* fix: test cases compilation failure due to PR# 2095
* fix: make condition to filter out tests for gfx950 more explicit
* need to support the gfx950
* fix: add layout suppot for gfx950
* Extend pk_int4_t support for block_scale_gemm aquant CR and RR layout (#3277)
* WIP: add support for pk_int4_t for aquant mode layouts RR and CR
* test(block_scale_gemm): add unit tests for CRR and RRR layout when data type is int4 && aquant
* fix: compile time error for gfx950
* fix: minor bug where is_a_load_tr_v() was mising
* feat(block_scale_gemm): Add layout Col-Col-Row-Col (ABC-Aquant) for tensors in aquant (#3318)
* feat(block_scale_gemm): Add layout Col-Col-Row-Col (ABC-Aquant) for tensors in aquant
* test: add unit tests for new layout support CCRC for aquant block scale gemm
* docs: update changelog with new layout support info
* Update CHANGELOG.md
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---------
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* refactor: break test instances into multiple cpp files to reduce build time (#3319)
* feat(block_scale_gemm): Add layout Col-Col-Row-Col (ABC-Aquant) for tensors in aquant
* test: add unit tests for new layout support CCRC for aquant block scale gemm
* refactor: break test instances into multiple cpp files to reduce build time
* chore: rename file for better code readability
* fix: merge conflict resolution
* fix: remove memory pipeline because new layout is not compatible
* build: resolve build errors for gfx950 by modifying is_a_load_tr() & is_b_load_tr()
* refactor: address review comments
* solve the conflict
---------
Co-authored-by: Cong Ma <congma13@amd.com>
Co-authored-by: ThomasNing <thomas.ning@amd.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Merge fwd conv groups in CK Tile.
* Fix building CK fwd convs.
* Add number of merged groups to conv fwd kernel name.
* Get number of merged groups from conv config.
* Rename GemmConfig to ConvConfig.
* Clean-up TODOs.
* Check that number of conv groups must be divisible by the number of merged groups.
* Improve error handling in the conv fwd example.
* Fix clang-format.
* Fix group offsets.
* Fix merge problem.
* Address feedback from code review.
* Fix clang-formatting.
* Add help for example
* Refactore the compute reference batched contraction to manage stride-aware calculation and some code cleanings
* Add stride-aware reference for batched contraction with independent D tensor layouts
* Add -num_d argument for runtime D tensor count selection in batched contraction
* Add stride vector arguments in example code for testing non-contiguous batched contraction inputs
* Add descriptor-based architecture for batched contraction multi-dimensional stride support
* Add multi-dimensional non-contiguous stride support to batched contraction, num_d = 0
* Add complete multi-dimensional stride support via descriptors
* Enable vectorization in descriptor-based batched contraction. Add pad_tensor_view to local RunGemm
* Clean up batched contraction: remove old UniversalGemmKernel path
* Clean up batched contraction: remove legacy paths and finalize docs
* Optimize batched contraction example: pass dimension sizes not vectors
* correct the reference calculation, unsigned int to int
* Fix batched_contraction C++17 build errors for gfx90a CI
* wip: grouped_gemm implementation based on wmma kernel + example for fp16
* chore: clean up grouped_gem_wmma_splitk_fp16 example
* chore: add cmake options to fully disable XDL or WMMA kernels
* feat: add tests for grouped gemma wmma instances for f16 and bf16 (all layouts)
* chore: add grouped gemm wmma bf16 example
* refactor: reuse more code between instance factory functions
* chore: turn test failure if not all batch sizes are supported into a warning
* chore: made failing of test on unsupported instances conditional to not break old tests
* chore: add log message to failure case where AK1/BK1/KBatch is too high for K value
* fix: issue with new overloads of GridwiseGemm_wmma_cshuffle_v3::Run()
* fix: stray comma after parameter list
* fix: compilation issues on RDNA3 and tests failing due to unsupported problems still being ran
* chore: update copyright in header comments
* nit: minor feebdack
* refactor: unified XDL / wma tests
* fix: properly disable FP8 instances when ONLY targeting gfx11
* refactor: add v3 suffix to grouped_gemm device struct name
* fix: small typos in example code
* fix: fully exclude xdl/wmma instances when using the corresponding cmake flags
* chore: remove unused destructor and added pipeline support checks to remove unnecessary paths
* fix: make sure to not add instance library to group if library was skipped
* fix: make sure xdl grouped gemm doesnt fail the new test
* fix: explicitly exclude test if no xdl/wmma support, as pattern matching fails in this case
* fix: examples not working since dependent types and functions were moved to ck namespace in develop
* fix: tests failing when compiling for just gfx11 due to trying to run unsupported instances
* chore: replace/add copyright headers with new format
* [CK TILE STREAMK] Introduce initial support for tile engine in streamk GEMM.
- This commit lays the groundwork for integrating the tile engine into streamk GEMM.
It focuses on creating benchmark executables for streamk GEMM.
- Additional scripts like test_benchmark.sh and gemm_benchmark.py will be added once
the streamk implementation reaches stability.
* [CK TILE STREAMK] Enable CI to execute tile engine benchmarks for StreamK GEMM
* [CK TILE STREAMK] Refactor: Extract common utility functions.
* [CK TILE STREAMK] Revise tile engine of streamk to align with the updated implementation
* Add pre-commit
* [CK TILE STREAMK] Add 'dp_persistent' and 'reduction_strategy' in output of CK TILE STREAMK
* [CK TILE STREAMK] Fix a bug about value of 'dp_persistent' of CK TILE STREAMK
* [CK TILE STREAMK] Update Jenkinsfile
* [CK TILE Engine] Update StreamK tile engine help message
Remove default value messages as they are automatically printed
* [CK TILE Engine] Update StreamK tile engine
- Remove namespace reboot
* [CK TILE Engine] Update StreamK tile engine
- Fix merge error
This renames the typeToStr struct in the common utilities to DataTypeTraits and removes all duplication of DataTypeTraits across files in CK Tile.
Co-authored-by: Christopher Millette <63608002+cgmillette@users.noreply.github.com>
* remove EXCLUDE_FROM_ALL from ck-tile examples
-> +15 min build time w/ 64 threads for a single arch
* fix cpp17 compile error in the ck-tile examples
---------
Co-authored-by: khuagarw <khuagarw@amd.com>
Co-authored-by: Ding, Yi <yi.ding@amd.com>
- Add conditional selection to use v3 pipeline when PreshuffleQuant is true
- Add static assertion in memory pipeline to prevent PreshuffleQuant usage
- Restore BaseBQuantGemmPipelineAgBgCrCompV3 for BQuant cases
- Update BaseGemmPipeline selection to handle all quant modes properly
* Remove old CK Tile Stream-K implementation
The original CK Stream-K implementation was based on old CK's Stream-K
block to C tile map. However, this implementation did not align with the
original Stream-K paper. Thus, we implemented a new tile partitioner and
associated Stream-K kernel, which was placed in the reboot namespace.
Now that the new Stream-K implementation is ready, this change removes
all artifacts of the old implementation. Specifically, the following
changes were made:
- Removes old Stream-K tile partitioner from CK Tile
- Removes the reboot namespace such that the new implementation resides
in the ck_tile namespace only.
- Adds tests for bf8 and fp8 using the new implementation
- Removes tests for the old implementation
- Remove the v2 suffix from the new CK Tile Tile Partitioner
derived classes.
- Updates Stream-K Kernel ops file to use /** commenting style.
* Remove v2 from tile partitioner validation function names
