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#pragma once

#include <cute/arch/mma.hpp>

#include <cute/layout.hpp>

namespace cute
{

template <class MMAOperation, class... MMAOpArgs>
struct MMA_Traits
{
  static_assert(sizeof(MMAOperation) == 0, "MMA_Traits not implemented for this MMA_Operation.");
};

template <class D, class A, class B, class C>
struct MMA_Traits<UniversalFMA<D,A,B,C>>
{
  using ElementDVal = D;
  using ElementAVal = A;
  using ElementBVal = B;
  using ElementCVal = C;

  // Logical shape of the MMA
  using Shape_MNK = Shape<_1,_1,_1>;

  // Logical thread id (tid) -> tidx
  using ThrID   = Layout<_1>;

  // (Logical thread id (tid), Logical value id (vid)) -> coord

  // (tid,vid) -> (m,k)
  using ALayout = Layout<Shape<_1,_1>>;
  // (tid,vid) -> (n,k)
  using BLayout = Layout<Shape<_1,_1>>;
  // (tid,vid) -> (m,n)
  using CLayout = Layout<Shape<_1,_1>>;
};

} // namespace cute