| CUTLASS CUDA Templates for Linear Algebra Subroutines and Solvers

- Main Page
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

arch/mma.h
Go to the documentation of this file.
1 /***************************************************************************************************
2 * Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification, are permitted
5 * provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright notice, this list of
7 * conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright notice, this list of
9 * conditions and the following disclaimer in the documentation and/or other materials
10 * provided with the distribution.
11 * * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
12 * to endorse or promote products derived from this software without specific prior written
13 * permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
21 * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 **************************************************************************************************/
29 #pragma once
30
31 #include "cutlass/array.h"
32 #include "cutlass/numeric_types.h"
33 #include "cutlass/gemm/gemm.h"
34
36
37 namespace cutlass {
38 namespace arch {
39
41
43 struct OpMultiplyAdd;
44
46
48 struct OpMultiplyAddSaturate;
49
51
53 struct OpXorPopc;
54
56
58 struct OpClassSimt;
59
61
63 struct OpClassTensorOp;
64
67 struct OpClassWmmaTensorOp;
68
70
72 template <
74 typename Shape_,
76 int kThreads_,
78 typename ElementA,
80 typename LayoutA,
82 typename ElementB,
84 typename LayoutB,
86 typename ElementC,
88 typename LayoutC,
90 typename Operator
91 >
92 struct Mma;
93
95
97 template <
99 typename ElementA,
101 typename LayoutA,
103 typename ElementB,
105 typename LayoutB,
107 typename ElementC,
109 typename LayoutC,
111 typename Operator
112 >
113 struct Mma<gemm::GemmShape<1, 1, 1>, 1, ElementA, LayoutA, ElementB, LayoutB, ElementC, LayoutC, Operator> {
114
115 using Shape = gemm::GemmShape<1, 1, 1>;
116
117 CUTLASS_HOST_DEVICE
118 void operator()(
119 Array<ElementC, 1> &d,
120 Array<ElementA, 1> const &a,
121 Array<ElementB, 1> const &b,
122 Array<ElementC, 1> const &c
123 ) {
124
125 d[0] = a[0] * b[0] + c[0];
126 }
127 };
128
130
131 } // namespace arch
132 } // namespace cutlass
133
135
136 //
137 // Specializations for each compute capability
138 //
139
140 #include "cutlass/arch/mma_sm50.h"
141 #include "cutlass/arch/mma_sm60.h"
142 #include "cutlass/arch/mma_sm61.h"
143 #include "cutlass/arch/mma_sm70.h"
144 #include "cutlass/arch/mma_sm75.h"
mma_sm70.h
Matrix multiply.
cutlass
Definition: aligned_buffer.h:35
gemm.h
Defines common types used for all GEMM-like operators.
array.h
Statically sized array of elements that accommodates all CUTLASS-supported numeric types and is safe ...
mma_sm60.h
Matrix multiply.
mma_sm61.h
Matrix multiply.
CUTLASS_HOST_DEVICE
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
numeric_types.h
Top-level include for all CUTLASS numeric types.
cutlass::gemm::GemmShape
Shape of a matrix multiply-add operation.
Definition: include/cutlass/gemm/gemm.h:57
cutlass::arch::Mma
Matrix multiply-add operation.
Definition: arch/mma.h:92
mma_sm75.h
Matrix multiply for SM75.
mma_sm50.h
Matrix multiply.
cutlass::arch::Mma< gemm::GemmShape< 1, 1, 1 >, 1, ElementA, LayoutA, ElementB, LayoutB, ElementC, LayoutC, Operator >::operator()
CUTLASS_HOST_DEVICE void operator()(Array< ElementC, 1 > &d, Array< ElementA, 1 > const &a, Array< ElementB, 1 > const &b, Array< ElementC, 1 > const &c)
Definition: arch/mma.h:118