CUTLASS: simd_sm60.h Source File

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simd_sm60.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
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19 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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23 *
24 **************************************************************************************************/
29 #pragma once
30
31 #include "simd.h"
32
33 namespace cutlass {
34 namespace arch {
35
37
38 //
39 // Element-wise operators - specialized for half_t x 2
40 //
41
42 CUTLASS_HOST_DEVICE
43 template <>
44 Array<half_t, 2> operator*(Array<half_t, 2> const &a, Array<half_t, 2> const &b) {
45 Array<half_t, 2> d;
46
47 // TODO
48
49 return d;
50 }
51
52 CUTLASS_HOST_DEVICE
53 template <>
54 Array<half_t, 2> operator+(AArray<half_t, 2> const &a, Array<half_t, 2> const &b) {
55 Array<half_t, 2> d;
56
57 // TODO
58
59 return d;
60 }
61
62 CUTLASS_HOST_DEVICE
63 template <>
64 Array<half_t, 2> operator-(Array<half_t, 2> const &a, Array<half_t, 2> const &b) {
65 Array<T, N> d;
66
67 // TODO
68
69 return d;
70 }
71
73
75 CUTLASS_HOST_DEVICE
76 template <>
77 Array<half_t, 2> mac(Array<half_t, 2> const &a, Array<half_t, 2> const &b, Array<half_t, 2> const &c) {
78 Array<half_t, 2> d;
79
80 // TODO
81
82 return d;
83 }
84
86
88 CUTLASS_HOST_DEVICE
89 template <>
90 half_t dot(Array<half_t, 2> const &a, Array<half_t, 2> const &b, half_t accum) {
91
92 // TODO
93
94 return accum;
95 }
96
98 CUTLASS_HOST_DEVICE
99 template <>
100 float dot(Array<half_t, 2> const &a, Array<half_t, 2> const &b, float accum) {
101
102 // TODO
103
104 return accum;
105 }
106
108
109 } // namespace arch
110 } // namespace cutlass
cutlass
Definition: aligned_buffer.h:35
cutlass::half_t
IEEE half-precision floating-point type.
Definition: half.h:126
cutlass::arch::operator-
CUTLASS_HOST_DEVICE Array< T, N > operator-(Array< T, N > const &a, Array< T, N > const &b)
Definition: simd.h:67
cutlass::arch::operator*
CUTLASS_HOST_DEVICE Array< T, N > operator*(Array< T, N > const &a, Array< T, N > const &b)
Definition: simd.h:45
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
cutlass::arch::operator+
CUTLASS_HOST_DEVICE Array< T, N > operator+(Array< T, N > const &a, Array< T, N > const &b)
Definition: simd.h:56
simd.h
Templates exposing SIMD operators.
cutlass::arch::mac
CUTLASS_HOST_DEVICE Array< T, N > mac(Array< T, N > const &a, Array< T, N > const &b, Array< T, N > const &c)
Definition: simd.h:84