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Support transposed C tile in Aquant (#2679)

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The performance of Aquant has increased after enabling transposed C.

Do not need to exchange AQ elements among lanes after enabling
transposed C as one thread only holds data from one row.
This commit is contained in:
Cong Ma
2025-08-28 14:28:09 -06:00
committed by GitHub
parent 0758883fa4
commit 428090f749
10 changed files with 276 additions and 154 deletions
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8
include/ck_tile/ops/gemm/warp/warp_gemm.hpp
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@@ -262,9 +262,17 @@ using WarpGemmMfma_f32_32x32x32_bf8_bf8 = WarpGemmImpl<WarpGemmAttributeMfmaIter
using WarpGemmMfma_f32_16x16x32_fp8_fp8 = WarpGemmImpl<
WarpGemmAttributeMfma<WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x32_fp8_fp8_CTransposed =
WarpGemmImpl<WarpGemmAttributeMfmaTransposedCDistribution<
WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x32_bf8_bf8 = WarpGemmImpl<
WarpGemmAttributeMfma<WarpGemmAttributeMfmaImpl_f32_16x16x32_bf8_bf8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x32_bf8_bf8_CTransposed =
WarpGemmImpl<WarpGemmAttributeMfmaTransposedCDistribution<
WarpGemmAttributeMfmaImpl_f32_16x16x32_bf8_bf8<WGAttrCtlEnum::Default_>>>;
using WarpGemmMfma_f32_16x16x64_fp8_fp8 = WarpGemmImpl<WarpGemmAttributeMfmaIterateK<
WarpGemmAttributeMfmaImpl_f32_16x16x32_fp8_fp8<WGAttrCtlEnum::Default_>,
2>>;