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Extend support for ak1 / bk1 WMMA (#3073)

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* Extend AK1 / BK1 support:

 - Add support for AK1 != BK1
 - Add support for AK1, BK1 > 8
 - Introduce KInner template parameter for pipelines when loading multiple tiles with one instruction

* fix clang format

[ROCm/composable_kernel commit: 1c544abf57]
This commit is contained in:
Enrico Degregori
2025-11-11 16:38:15 +01:00
committed by GitHub
parent fdccd7a3b4
commit f80e8dfaa8
24 changed files with 621 additions and 339 deletions
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10
example/01_gemm/gemm_wmma_fp8_v3.cpp
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@@ -13,7 +13,7 @@ using CDataType = ck::bhalf_t;
using ComputeTypeA = ck::f8_t;
using ComputeTypeB = ck::f8_t;
using ALayout = Row;
using ALayout = Col;
using BLayout = Col;
using CLayout = Row;
@@ -30,13 +30,13 @@ using DeviceGemmV2Instance = ck::tensor_operation::device::DeviceGemm_Wmma_CShuf
PassThrough, PassThrough, PassThrough, GemmDefault,
128,
128, 64, 64,
8, 8,
16, 16, // AK1, BK1
16, 16,
4, 2,
S<4, 32, 1>, S<0, 2, 1>, S<0, 2, 1>,
1, 4, 16, 0,
S<4, 32, 1>, S<1, 0, 2>, S<1, 0, 2>,
2, 8, 8, 0,
S<4, 32, 1>, S<1, 0, 2>, S<1, 0, 2>,
2, 8, 8, 0,
2, 16, 16, 0,
1, 1, S<1, 32, 1, 4>, 8,
ck::BlockGemmPipelineScheduler::Intrawave, ck::BlockGemmPipelineVersion::v1,
ComputeTypeA, ComputeTypeB>;