CUTLASS: simd_sm61.h Source File

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simd_sm61.h
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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 "simd.h"
32
33 namespace cutlass {
34 namespace arch {
35
37
39 CUTLASS_HOST_DEVICE
40 template <>
41 int32_t dot(Array<int8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {
42
43 return accum;
44 }
45
47 CUTLASS_HOST_DEVICE
48 template <>
49 int32_t dot(Array<uint8_t, 4> const &a, Array<int8_t, 4> const &b, int32_t accum) {
50
51 return accum;
52 }
53
55 CUTLASS_HOST_DEVICE
56 template <>
57 int32_t dot(Array<int8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {
58
59 return accum;
60 }
61
63 CUTLASS_HOST_DEVICE
64 template <>
65 int32_t dot(Array<uint8_t, 4> const &a, Array<uint8_t, 4> const &b, int32_t accum) {
66
67 return accum;
68 }
69
71
73 CUTLASS_HOST_DEVICE
74 template <>
75 int32_t dot(Array<int16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {
76
77 return accum;
78 }
79
81 CUTLASS_HOST_DEVICE
82 template <>
83 int32_t dot(Array<uint16_t, 2> const &a, Array<int8_t, 2> const &b, int32_t accum) {
84
85 return accum;
86 }
87
89 CUTLASS_HOST_DEVICE
90 template <>
91 int32_t dot(Array<int16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {
92
93 return accum;
94 }
95
97 CUTLASS_HOST_DEVICE
98 template <>
99 int32_t dot(Array<uint16_t, 2> const &a, Array<uint8_t, 2> const &b, int32_t accum) {
100
101 return accum;
102 }
103
105
107 CUTLASS_HOST_DEVICE
108 template <>
109 int32_t dot(Array<int16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {
110
111 return accum;
112 }
113
115 CUTLASS_HOST_DEVICE
116 template <>
117 int32_t dot(Array<uint16_t, 2> const &a, Array<int16_t, 2> const &b, int32_t accum) {
118
119 return accum;
120 }
121
123 CUTLASS_HOST_DEVICE
124 template <>
125 int32_t dot(Array<int16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {
126
127 return accum;
128 }
129
131 CUTLASS_HOST_DEVICE
132 template <>
133 int32_t dot(Array<uint16_t, 2> const &a, Array<uint16_t, 2> const &b, int32_t accum) {
134
135 return accum;
136 }
137
139
140 } // namespace arch
141 } // namespace cutlass
cutlass
Definition: aligned_buffer.h:35
cutlass::arch::dot
CUTLASS_HOST_DEVICE Accumulator dot(Array< T, N > const &a, Array< T, N > const &b, Accumulator accum)
Definition: simd.h:101
CUTLASS_HOST_DEVICE
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
simd.h
Templates exposing SIMD operators.