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matrix_coord.h
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28 #pragma once
29
30 #include "cutlass/cutlass.h"
31 #include "cutlass/coord.h"
32
33 namespace cutlass {
34
36
39 struct MatrixCoord : public Coord<2, int> {
40
41 public:
42
45
47using Base = Coord<2, Index>;
48
49 private:
50
52static int const kRow = 0;
53
55static int const kColumn = 1;
56
57 public:
58
59//
60// Methods
61//
62
65MatrixCoord() { }
66
69MatrixCoord(Coord<2, Index> const &coord): Base(coord) { }
70
73MatrixCoord(Index row, Index column): Base(make_Coord(row, column)) { }
74
77Index const & row() const { return this->at(kRow); }
78
81Index & row() { return this->at(kRow); }
82
85Index const & column() const { return this->at(kColumn); }
86
89Index & column() { return this->at(kColumn); }
90
91//
92// Coord operators
93//
94
97MatrixCoord operator+(Base const& b) const {
98return MatrixCoord(Base::operator+(b));
99 }
100
103MatrixCoord operator-(Base const& b) const {
104return MatrixCoord(Base::operator-(b));
105 }
106
109MatrixCoord operator*(Base const& b) const {
110return MatrixCoord(Base::operator*(b));
111 }
112
115MatrixCoord operator/(Base const& b) const {
116return MatrixCoord(Base::operator/(b));
117 }
118
121MatrixCoord& operator+=(Base const& b) {
122Base::operator+=(b);
123return *this;
124 }
125
128MatrixCoord& operator-=(Base const& b) {
129Base::operator-=(b);
130return *this;
131 }
132
135MatrixCoord& operator*=(Base const& b) {
136Base::operator*=(b);
137return *this;
138 }
139
142MatrixCoord& operator/=(Base const& b) {
143Base::operator/=(b);
144return *this;
145 }
146
147 };
148
150
151 } // namespace cutlass
CUTLASS_HOST_DEVICE Index const & column() const
Returns the column of the coordinate.
Definition: matrix_coord.h:85
Definition: aligned_buffer.h:35
cutlass::MatrixCoord::operator-
CUTLASS_HOST_DEVICE MatrixCoord operator-(Base const &b) const
Element-wise subtraction.
Definition: matrix_coord.h:103
CUTLASS_HOST_DEVICE Coord & operator*=(Coord const &b)
In-place multiplication.
Definition: coord.h:222
cutlass::MatrixCoord::operator*
CUTLASS_HOST_DEVICE MatrixCoord operator*(Base const &b) const
Element-wise multiplication.
Definition: matrix_coord.h:109
A Coord is a coordinate of arbitrary rank into a tensor or matrix.
CUTLASS_HOST_DEVICE Coord< 1 > make_Coord(int _0)
Helper to make a 2-element coordinate.
Definition: coord.h:387
cutlass::MatrixCoord::operator/=
CUTLASS_HOST_DEVICE MatrixCoord & operator/=(Base const &b)
In-place division.
Definition: matrix_coord.h:142
CUTLASS_HOST_DEVICE Index const & row() const
Returns the row of the coordinate.
Definition: matrix_coord.h:77
CUTLASS_HOST_DEVICE Coord & operator-=(Coord const &b)
In-place subtraction.
Definition: coord.h:213
cutlass::MatrixCoord::operator+
CUTLASS_HOST_DEVICE MatrixCoord operator+(Base const &b) const
Element-wise addition.
Definition: matrix_coord.h:97
cutlass::MatrixCoord::MatrixCoord
CUTLASS_HOST_DEVICE MatrixCoord(Index row, Index column)
Helper to construct from a row and column.
Definition: matrix_coord.h:73
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
CUTLASS_HOST_DEVICE Coord & operator/=(Coord const &b)
In-place division.
Definition: coord.h:231
cutlass::MatrixCoord::MatrixCoord
CUTLASS_HOST_DEVICE MatrixCoord(Coord< 2, Index > const &coord)
Constructs from Coord<2>
Definition: matrix_coord.h:69
Statically-sized array specifying Coords within a tensor.
Definition: coord.h:43
int Index
Integer-valued index.
Definition: matrix_coord.h:44
cutlass::MatrixCoord::operator-=
CUTLASS_HOST_DEVICE MatrixCoord & operator-=(Base const &b)
In-place subtraction.
Definition: matrix_coord.h:128
CUTLASS_HOST_DEVICE Index & row()
Returns the row of the coordinate.
Definition: matrix_coord.h:81
CUTLASS_HOST_DEVICE Coord & operator+=(Coord const &b)
In-place addition.
Definition: coord.h:204
cutlass::MatrixCoord::operator/
CUTLASS_HOST_DEVICE MatrixCoord operator/(Base const &b) const
Element-wise division.
Definition: matrix_coord.h:115
CUTLASS_HOST_DEVICE Index & at()
Gets the index of a given Coord element.
Definition: coord.h:255
CUTLASS_HOST_DEVICE Index & column()
Returns the column of the coordinate.
Definition: matrix_coord.h:89
cutlass::MatrixCoord::operator*=
CUTLASS_HOST_DEVICE MatrixCoord & operator*=(Base const &b)
In-place multiplication.
Definition: matrix_coord.h:135
cutlass::MatrixCoord::operator+=
CUTLASS_HOST_DEVICE MatrixCoord & operator+=(Base const &b)
In-place addition.
Definition: matrix_coord.h:121
Basic include for CUTLASS.
Definition: matrix_coord.h:39
cutlass::MatrixCoord::MatrixCoord
CUTLASS_HOST_DEVICE MatrixCoord()
Default ctor.
Definition: matrix_coord.h:65
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