CUTLASS: wmma_ptx.h Source File

| CUTLASS CUDA Templates for Linear Algebra Subroutines and Solvers

- Main Page
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

wmma_ptx.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 **************************************************************************************************/
28 #pragma once
29
30 #include "cutlass/arch/wmma.h"
31
32 namespace cutlass {
33 namespace arch {
34
40
44 template <
45 typename Shape_,
46 typename Element_,
47 typename Layout_,
48 MemoryKind Memory = MemoryKind::kShared
49 >
50 struct PtxWmmaLoadA;
52
53 template <
54 typename Shape_,
55 typename Element_,
56 typename Layout_,
57 MemoryKind Memory = MemoryKind::kShared
58 >
59 struct PtxWmmaLoadB;
61
62 template <
63 typename Shape_,
64 typename Element_,
65 typename Layout_,
66 MemoryKind Memory = MemoryKind::kShared
67 >
68 struct PtxWmmaLoadC;
70
71
75 template <
76 typename Shape_,
77 typename ElementA_,
78 typename LayoutA_,
79 typename ElementB_,
80 typename LayoutB_,
81 typename ElementC_,
82 typename LayoutC_,
83 typename Operator = cutlass::arch::OpMultiplyAdd
84 >
85 struct PtxWmma;
87
91 template <
92 typename Shape_,
93 typename Element_,
94 typename Layout_,
95 MemoryKind Memory = MemoryKind::kShared
96 >
97 struct PtxWmmaStoreD;
99
101
102 } // namespace arch
103 } // namespace cutlass
104
cutlass
Definition: aligned_buffer.h:35
cutlass::arch::PtxWmmaLoadB
Definition: wmma_ptx.h:59
cutlass::arch::PtxWmmaLoadC
Definition: wmma_ptx.h:68
cutlass::arch::PtxWmma
WMMA Matrix multiply-add operation.
Definition: wmma_ptx.h:85
cutlass::arch::PtxWmmaStoreD
WMMA store for matrix D.
Definition: wmma_ptx.h:97
cutlass::arch::PtxWmmaLoadA
WMMA PTX string load for A, B, and C matrices.
Definition: wmma_ptx.h:50
wmma.h
Templates exposing architecture support for warp matrix multiply-add (WMMA) operations.