Files
composable_kernel/example/01_gemm
Anton Gorenko 52b4860a30 WMMA GEMM universal pipeline v1, mixed precision and paddings, examples (#2230)
* Fixed cmake errors related to  gemm_bilinear. Previously, if the above flags are set, cmake build fails: GPU_TARGETS="gfx1100;gfx1201" -D DTYPES="fp16;bf16;fp8"

* Fixed cmake build errors related to test_fp8

* Updates to support mixed precision

* Adding support for RRR, F8xF16xF16 gemm_universal_wmma - wip

* Added support for F8xF16xF16 to gemm_wmma_universal

* Added support for F16xF8xF16 to gemm_wmma_universal

* Added support for BF16xI4xBF16 to gemm_wmma_universal

* Added support for F16xI4xF16 to gemm_wmma_universal

* Fixed IsSupportedArgument to check ComputeTypeA, ComputeTypeB instead of ADataType, BDataType

* Added missing test class for FP16_KM_NK

* Pre-commit hooks fixes

* Added padding instances for f16xf16xf16

* Fixed cmake errors related to  gemm_bilinear. Previously, if the above flags are set, cmake build fails: GPU_TARGETS="gfx1100;gfx1201" -D DTYPES="fp16;bf16;fp8"

* Fixed cmake build errors related to test_fp8

* Ammending changes for adding support for padding instances for f16xf16xf16

* Fixes for padding instances for f16xf16xf16

* Added padding instances for bf16xbf16, f8xf8

* Added packed instances for bf16xi4xbf16

* Added padding instances for f8xf16xf16

* Added padding instances for f16xf8xf16, f16xi4xf16

* Fixed typos for bf16xbf16xbf16 padding instances

* Fixed typos for padded instances

* Added tests for fp16, KM_KN and KM_NK

* Padding not supported for when BDataType is pk_i4_t. Added fix for correct check and removed padding instances.

* Fixed typos

* Updated the set of tests for FP16

* Updated the set of tests for FP16

* Fix typo

* Moved f16xi4 test under the correct data layout group

* example for gemm_universal_bf16

* Adding examples for gemm_wmma instances

* Added the  missing parameters

* Fixed review comments and added executable to cmakeLists

* Fixing clang format

* Fixing build erros

* Fixed compilation failure.

* Modified some code as per gemm_universal_examples

* Fixed the gemm specialization error

* Fixed the build errors.

* Fix strides of a/b_thread_desc

The descriptors are larger than needed (even though the compiler don't alloc registers for unused values).

* Load in M/NRepeat dims with thread copy's slice instead of a loop

* Clone BlockwiseGemmXdlops_pipeline_v1 for WMMA implementation

* Implement Intrawave and Interwave variants of pipeline v1

* Add instances for Interwave and Intrawave v1

* Add instances with ABlockLdsExtraM and BBlockLdsExtraN = 0

* Remove instances that are too slow (mostly because of register spilling)

* Add a workaround for fp8/bf8->f32 packed conversion issue

* Add instances for Interwave and Intrawave v1

* Enable profiling of mixed precision with f8 and int4 on WMMA

* Fix segfault in profiler when B is pk_i4_t

b_device_buf's size in bytes is larger than b_k_n_permute so b_device_buf.ToDevice reads out-of-bounds.

* Remove instances that are too slow (mostly because of register spilling)

* Add missing add_device_gemm_wmma_universal_f8_f8_bf16 declarations

* Add test case for bf16_i4

* Add missing Regular tests

* Add test_gemm_universal_xdl/wmma_fp16 to REGRESSION_TESTS

They take more than 30 seconds

* Fix a bug that fp16_i4 validation passes only with PermuteB

A permutation required by conversion from pk_i4_t to half_t does not
depend on PermuteB, they can be used independently.

* Use PermuteB with f16_i4 in most instances (as xdl)

Some instances use PermuteB = false for checking correctness.
See also the previous commit.

* Fix cache flushing for pk_i4

* Add mixed precision examples

* Disable all tests and instances with f8 on gfx11

Even though f8_f16 and f16_f8 don't require f8 WMMA instructions,
gfx11 still lacks hardware instructions for fast f8->f32 conversion.

* Add FP16 KM_NK and KM_KN test suites for XDL

These tests were added to common .inc for better testing of WMMA instances

* Fix int8 DTYPES check for gemm_bilinear

---------

Co-authored-by: Anca Hamuraru <anca@streamhpc.com>
Co-authored-by: Apoorva Kalyani <apoorva@streamhpc.com>
2025-06-04 12:22:33 +06:00
..
2025-01-02 10:30:04 -08:00
2025-02-07 15:05:05 -07:00

Instructions for example_gemm_xdl

Run example_gemm_xdl

#arg1: verification (0=no, 1=yes)
#arg2: initialization (0=no init, 1=integer value, 2=decimal value)
#arg3: run kernel # of times (>1)
./bin/example_gemm_xdl 0 1 5

Instructions for example_gemm_xdl_fp16_streamk_v3

Run example_gemm_xdl_fp16_streamk_v3

arg1: verification (0=no, 1=yes)
arg2: initialization (0=no init, 1=integer value, 2=decimal value)
arg3: time kernel (0=no, 1=yes)
arg4 to 9: M (256x), N(128x), K(32x), StrideA, StrideB, StrideC
arg10: stream-k select (-1: default config, 0: all DP, 1: 1-tile SK, 2: 2-tile SK)
arg11: Grid_size(-1 for max occupancy)
bin/example_gemm_xdl_fp16_streamk_v3 1 2 1 3840 4096 4096 4096 4096 4096 1 -1
a_m_k: dim 2, lengths {3840, 4096}, strides {4096, 1}
b_k_n: dim 2, lengths {4096, 4096}, strides {4096, 1}
c_m_n: dim 2, lengths {3840, 4096}, strides {4096, 1}
problem {M:3840, N:4096, K:4096, SA:4096, SB:4096, SC:4096, MP:4032, NP:4096, KRead:4096, KP:4096, AK0:512, BK0:2048, MBlock: 18, NBlock: 16, Stream-K Selection:1, Grid size:-1}
Perf: 0.292022 ms, 441.23 TFlops, 330.348 GB/s, DeviceGemmXdlUniversal<MNPadding, RRR> BlkSize: 256, BlkTile: 224x256x64, WaveTile: 16x16, WaveMap: 7x8, VmemReadVec: 8x8, BlkGemmPipelineScheduler: Intrawave, BlkGemmPipelineVersion: v3, BlkGemmPipelinePrefetchStages: 2