cutlass/include/cute/atom/mma_traits.hpp
Vijay Thakkar 277bd6e537
CUTLASS 3.0.0 (#786)
* CUTLASS 3.0.0
2023-01-23 20:55:28 -05:00

71 lines
2.6 KiB
C++

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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