cutlass/include/cute/atom/mma_traits_sm90.hpp

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#pragma once

#include <cute/arch/mma_sm90.hpp>
#include <cute/atom/mma_traits.hpp>

#include <cute/layout.hpp>

namespace cute {

///////////////////////////////////////////////////////////////////////////////
//////////////////////// fp64 = fp64 * fp64 + fp64 ////////////////////////////
///////////////////////////////////////////////////////////////////////////////

template <>
struct MMA_Traits<SM90_16x8x4_F64F64F64F64_TN>
{
  using ElementDVal = double;
  using ElementAVal = double;
  using ElementBVal = double;
  using ElementCVal = double;

  using Shape_MNK = Shape<_16,_8,_4>;
  using ThrID =  Layout<_32>;
  using ALayout = Layout<Shape <Shape < _4,_8>,_2>,
                         Stride<Stride<_16,_1>,_8>>;
  using BLayout = Layout<Shape <Shape < _4,_8>,_1>,
                         Stride<Stride< _8,_1>,_0>>;
  using CLayout = Layout<Shape <Shape < _4,_8>,Shape < _2,_2>>,
                         Stride<Stride<_32,_1>,Stride<_16,_8>>>;
};

template <>
struct MMA_Traits<SM90_16x8x8_F64F64F64F64_TN>
{
  using ElementDVal = double;
  using ElementAVal = double;
  using ElementBVal = double;
  using ElementCVal = double;

  using Shape_MNK = Shape<_16,_8,_8>;
  using ThrID   = Layout<_32>;
  using ALayout = Layout<Shape <Shape < _4,_8>,Shape <_2, _2>>,
                         Stride<Stride<_16,_1>,Stride<_8,_64>>>;
  using BLayout = Layout<Shape <Shape < _4,_8>, _2>,
                         Stride<Stride< _8,_1>,_32>>;
  using CLayout = Layout<Shape <Shape < _4,_8>,Shape < _2,_2>>,
                         Stride<Stride<_32,_1>,Stride<_16,_8>>>;
};

template <>
struct MMA_Traits<SM90_16x8x16_F64F64F64F64_TN>
{
  using ElementDVal = double;
  using ElementAVal = double;
  using ElementBVal = double;
  using ElementCVal = double;

  using Shape_MNK = Shape<_16,_8,_16>;
  using ThrID   = Layout<_32>;
  using ALayout = Layout<Shape <Shape < _4,_8>,Shape <_2, _4>>,
                         Stride<Stride<_16,_1>,Stride<_8,_64>>>;
  using BLayout = Layout<Shape <Shape < _4,_8>, _4>,
                         Stride<Stride< _8,_1>,_32>>;
  using CLayout = Layout<Shape <Shape < _4,_8>,Shape < _2,_2>>,
                         Stride<Stride<_32,_1>,Stride<_16,_8>>>;
};

///////////////////////////////////////////////////////////////////////////////////
//////////////////////// cfp64 = cfp64 * cfp64 + cfp64 ////////////////////////////
///////////////////////////////////////////////////////////////////////////////////

template <>
struct MMA_Traits<SM90_16x8x4_C64C64C64C64_TN>
     : MMA_Traits<SM90_16x8x4_F64F64F64F64_TN> 
{
  using ElementDVal = complex<double>;
  using ElementAVal = complex<double>;
  using ElementBVal = complex<double>;
  using ElementCVal = complex<double>;
};

template <>
struct MMA_Traits<SM90_16x8x8_C64C64C64C64_TN>
     : MMA_Traits<SM90_16x8x8_F64F64F64F64_TN> 
{
  using ElementDVal = complex<double>;
  using ElementAVal = complex<double>;
  using ElementBVal = complex<double>;
  using ElementCVal = complex<double>;
};

template <>
struct MMA_Traits<SM90_16x8x16_C64C64C64C64_TN>
     : MMA_Traits<SM90_16x8x16_F64F64F64F64_TN> 
{
  using ElementDVal = complex<double>;
  using ElementAVal = complex<double>;
  using ElementBVal = complex<double>;
  using ElementCVal = complex<double>;
};

} // end namespace cute