cutlass/include/cutlass/gemm/gemm.h
ANIKET SHIVAM 90d3b0fb18
CUTLASS 3.2.1 (#1113)
* Updates for 3.2.1 release.

* Minor fix in gemm op profiler for raster order.

* Add scheduler mapping for raster order in the kernels.
2023-09-26 17:24:26 -04:00

134 lines
4.5 KiB
C++

/***************************************************************************************************
* Copyright (c) 2017 - 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
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/*! \file
\brief Defines common types used for all GEMM-like operators.
*/
#pragma once
#include "cutlass/cutlass.h"
#include "cutlass/coord.h"
#include "cutlass/gemm_coord.h"
#include "cutlass/layout/matrix.h"
#include "cutlass/gemm/gemm_enumerated_types.h"
#include "cute/layout.hpp"
#include "cutlass/detail/layout.hpp"
/////////////////////////////////////////////////////////////////////////////////////////////////
namespace cutlass {
namespace gemm {
////////////////////////////////////////////////////////////////////////////////////////////////////
using cutlass::detail::TagToStrideA;
using cutlass::detail::TagToStrideB;
using cutlass::detail::TagToStrideC;
using cutlass::detail::TagToStrideA_t;
using cutlass::detail::TagToStrideB_t;
using cutlass::detail::TagToStrideC_t;
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace detail {
using cutlass::detail::StrideToLayoutTagA;
using cutlass::detail::StrideToLayoutTagB;
using cutlass::detail::StrideToLayoutTagC;
using cutlass::detail::StrideToLayoutTagA_t;
using cutlass::detail::StrideToLayoutTagB_t;
using cutlass::detail::StrideToLayoutTagC_t;
template<int ModeIndex, class Stride>
constexpr bool
is_major(Stride = {}) {
return ::cutlass::detail::is_major<ModeIndex, Stride>();
}
template<class Stride>
constexpr bool
is_mn_major() {
return is_major<0,Stride>();
}
template<class Stride>
constexpr
bool
is_k_major() {
return is_major<1,Stride>();
}
template<class LayoutA>
constexpr bool
is_mn_major_A() {
return is_mn_major<TagToStrideA_t<LayoutA>>();
}
template<class LayoutB>
constexpr bool
is_mn_major_B() {
return is_mn_major<TagToStrideB_t<LayoutB>>();
}
template<class LayoutA>
constexpr bool
is_k_major_A() {
return is_k_major<TagToStrideA_t<LayoutA>>();
}
template<class LayoutB>
constexpr bool
is_k_major_B() {
return is_k_major<TagToStrideB_t<LayoutB>>();
}
///////////////////////////////////////////////////////////////////////////////
// The following two metafunctions are used to detect whether a `kernel::Gemm` or `kernel::GemmUniversal`
// is implementing the CUTLASS 3.x API or not, by checking if the problem shape type is aliased within or not.
template <class GemmKernel, class = void>
struct IsCutlass3GemmKernel : cute::false_type { };
template <typename GemmKernel>
struct IsCutlass3GemmKernel<GemmKernel, cute::void_t<typename GemmKernel::ProblemShape>>
: cute::true_type { };
///////////////////////////////////////////////////////////////////////////////
} // namespace detail
///////////////////////////////////////////////////////////////////////////////
} // namespace gemm
} // namespace cutlass
////////////////////////////////////////////////////////////////////////////////////////////////////