sgemm_traits.h

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#pragma once

#include <cutlass/gemm/gemm.h>
#include <cutlass/gemm/gemm_epilogue.h>
#include <cutlass/gemm/gemm_epilogue_traits.h>
#include <cutlass/gemm/gemm_global_tile.h>
#include <cutlass/gemm/gemm_shared_tile.h>
#include <cutlass/gemm/gemm_traits.h>
#include <cutlass/gemm/thread_multiply_add.h>

namespace cutlass {
namespace gemm {


template <
    typename OutputTile_,
    typename AccumulatorsPerThread_,
    int kScalarsPerLdgA_ = 1,
    int kScalarsPerLdgB_ = 1>
struct SgemmConfig
    : public GemmConfig<
          float,
          float,
          float,
          float,
          OutputTile_,
          ThreadMultiplyAdd<AccumulatorsPerThread_, Shape<1, 4, 8>, float, float, float>,
          kScalarsPerLdgA_,
          kScalarsPerLdgA_,
          4,
          kScalarsPerLdgB_,
          kScalarsPerLdgB_,
          4,
          1,
          4,
          1,
          2> {};


template <
    MatrixLayout::Kind kLayoutA_,
    MatrixLayout::Kind kLayoutB_,
    typename OutputTile_ = Shape<8, 128, 128>,
    typename EpilogueFunctor_ = LinearScaling<float>,
    typename AccumulatorsPerThread_ = Shape<8, 8, 8>,
    int kScalarsPerLdgA_ = 1,
    int kScalarsPerLdgB_ = 1,
    typename Index_ = int,
    typename GemmConfig_ =
        SgemmConfig<OutputTile_, AccumulatorsPerThread_, kScalarsPerLdgA_, kScalarsPerLdgB_>,
    typename GemmEpilogueTraits_ =
        SimplifiedGemmEpilogueTraits<GemmConfig_, EpilogueFunctor_, Index_> >
struct SgemmTraits : public SimplifiedGemmTraits<
                         // The layout for A.
                         kLayoutA_,
                         // The layout for B.
                         kLayoutB_,
                         // The config.
                         GemmConfig_,
                         // The epilogue.
                         GemmEpilogue<GemmEpilogueTraits_>,
                         // The index.
                         Index_> {};


}  // namespace gemm
}  // namespace cutlass