CUTLASS: core_io.h Source File

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core_io.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
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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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24 **************************************************************************************************/
29 #pragma once
30
31 #include <iostream>
32 #include <typeinfo>
33
34 #include "cutlass/coord.h"
35 #include "cutlass/numeric_types.h"
36
37 namespace cutlass {
38
40
41 template <int Rank>
42 inline
43 std::ostream& operator<<(std::ostream& out, Coord<Rank> const& coord) {
44 for (int i = 0; i < Rank; ++i) {
45 out << (i ? ", " : "") << coord[i];
46 }
47 return out;
48 }
49
51
52 inline
53 std::istream & operator>>(std::istream &stream, half_t &x) {
54 float tmp;
55 stream >> tmp;
56 x = static_cast<cutlass::half_t>(tmp);
57 return stream;
58 }
59
60 inline
61 std::ostream & operator<<(std::ostream &out, half_t const &x) {
62 return out << float(x);
63 }
64
66
68 template <typename T>
69 struct ScalarIO {
70
72 T value;
73
75 ScalarIO() { }
76
78 ScalarIO(T value): value(value) {}
79 };
80
82
84 template <typename T>
85 inline std::ostream &operator<<(std::ostream &out, ScalarIO<T> const &scalar) {
86 return out << scalar.value;
87 }
88
90 template <>
91 inline std::ostream &operator<<(std::ostream &out, ScalarIO<int8_t> const &scalar) {
92 return out << int(scalar.value);
93 }
94
96 template <>
97 inline std::ostream &operator<<(std::ostream &out, ScalarIO<uint8_t> const &scalar) {
98 return out << unsigned(scalar.value);
99 }
100
102
103 } // namespace cutlass
104
cutlass
Definition: aligned_buffer.h:35
coord.h
A Coord is a coordinate of arbitrary rank into a tensor or matrix.
cutlass::half_t
IEEE half-precision floating-point type.
Definition: half.h:126
cutlass::operator>>
std::istream & operator>>(std::istream &stream, half_t &x)
Definition: core_io.h:53
cutlass::ScalarIO::ScalarIO
ScalarIO(T value)
Constructs from a value.
Definition: core_io.h:78
cutlass::ScalarIO::ScalarIO
ScalarIO()
Default ctor.
Definition: core_io.h:75
cutlass::ScalarIO
Helper to enable formatted printing of CUTLASS scalar types to an ostream.
Definition: core_io.h:69
numeric_types.h
Top-level include for all CUTLASS numeric types.
cutlass::ScalarIO::value
T value
Value to print.
Definition: core_io.h:72
cutlass::operator<<
std::ostream & operator<<(std::ostream &out, complex< T > const &z)
Definition: complex.h:291