Cutlass
CUDA Templates for Linear Algebra Subroutines and Solvers
core_io.h
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29 #pragma once
30 
31 #include <iosfwd>
32 #include <typeinfo>
33 
34 #include "cutlass/coord.h"
35 #include "cutlass/vector.h"
36 
37 namespace cutlass {
38 
40 
41 template <int Rank>
42 std::ostream& operator<<(std::ostream& out, Coord<Rank> const& coord) {
43  for (int i = 0; i < Rank; ++i) {
44  out << (i ? ", " : "") << coord.idx[i];
45  }
46  return out;
47 }
48 
50 
52 template <typename T>
53 struct ScalarIO {
54 
56  T value;
57 
59  ScalarIO() { }
60 
63 };
64 
66 
68 template <typename T>
69 inline std::ostream &operator<<(std::ostream &out, ScalarIO<T> const &scalar) {
70  return out << scalar.value;
71 }
72 
74 template <>
75 inline std::ostream &operator<<(std::ostream &out, ScalarIO<int8_t> const &scalar) {
76  return out << int(scalar.value);
77 }
78 
80 template <>
81 inline std::ostream &operator<<(std::ostream &out, ScalarIO<uint8_t> const &scalar) {
82  return out << unsigned(scalar.value);
83 }
84 
86 template <>
87 inline std::ostream &operator<<(
88  std::ostream &out,
90 
91  for (int i = 0; i < 32; i++) {
92  out << int(scalar.value[i]);
93  out << ((i != 31) ? ", " : "");
94  }
95  return out;
96 }
97 
99 template <>
100 inline std::ostream &operator<<(
101  std::ostream &out,
103 
104  for (int i = 0; i < 8; i++) {
105  out << int(scalar.value[i]);
106  out << ((i != 7) ? ", " : "");
107  }
108  return out;
109 }
110 
112 template <>
113 inline std::ostream &operator<<(
114  std::ostream &out,
116 
117  for (int i = 0; i < 8; i++) {
118  out << unsigned(scalar.value[i]);
119  out << ((i != 7) ? ", " : "");
120  }
121  return out;
122 }
123 
125 
126 } // namespace cutlass
Definition: convert.h:33
A Coord is a coordinate of arbitrary rank into a tensor or matrix.
ScalarIO(T value)
Constructs from a value.
Definition: core_io.h:62
ScalarIO()
Default ctor.
Definition: core_io.h:59
std::ostream & operator<<(std::ostream &out, Coord< Rank > const &coord)
Definition: core_io.h:42
Helper to enable formatted printing of CUTLASS scalar types to an ostream.
Definition: core_io.h:53
Definition: vector.h:62
T value
Value to print.
Definition: core_io.h:56
Defines a 1D vector of elements held in the registers of each thread.