mapstaticmethods.cpp
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1 // This file is part of Eigen, a lightweight C++ template library
2 // for linear algebra.
3 //
4 // Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com>
5 //
6 // This Source Code Form is subject to the terms of the Mozilla
7 // Public License v. 2.0. If a copy of the MPL was not distributed
8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 
10 #include "main.h"
11 
12 float *ptr;
13 const float *const_ptr;
14 
15 template<typename PlainObjectType,
16  bool IsDynamicSize = PlainObjectType::SizeAtCompileTime == Dynamic,
17  bool IsVector = PlainObjectType::IsVectorAtCompileTime
18 >
19 struct mapstaticmethods_impl {};
20 
21 template<typename PlainObjectType, bool IsVector>
22 struct mapstaticmethods_impl<PlainObjectType, false, IsVector>
23 {
24  static void run(const PlainObjectType& m)
25  {
26  mapstaticmethods_impl<PlainObjectType, true, IsVector>::run(m);
27 
28  int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
29 
30  PlainObjectType::Map(ptr).setZero();
31  PlainObjectType::MapAligned(ptr).setZero();
32  PlainObjectType::Map(const_ptr).sum();
33  PlainObjectType::MapAligned(const_ptr).sum();
34 
35  PlainObjectType::Map(ptr, InnerStride<>(i)).setZero();
36  PlainObjectType::MapAligned(ptr, InnerStride<>(i)).setZero();
37  PlainObjectType::Map(const_ptr, InnerStride<>(i)).sum();
38  PlainObjectType::MapAligned(const_ptr, InnerStride<>(i)).sum();
39 
40  PlainObjectType::Map(ptr, InnerStride<2>()).setZero();
41  PlainObjectType::MapAligned(ptr, InnerStride<3>()).setZero();
42  PlainObjectType::Map(const_ptr, InnerStride<4>()).sum();
43  PlainObjectType::MapAligned(const_ptr, InnerStride<5>()).sum();
44 
45  PlainObjectType::Map(ptr, OuterStride<>(i)).setZero();
46  PlainObjectType::MapAligned(ptr, OuterStride<>(i)).setZero();
47  PlainObjectType::Map(const_ptr, OuterStride<>(i)).sum();
48  PlainObjectType::MapAligned(const_ptr, OuterStride<>(i)).sum();
49 
50  PlainObjectType::Map(ptr, OuterStride<2>()).setZero();
51  PlainObjectType::MapAligned(ptr, OuterStride<3>()).setZero();
52  PlainObjectType::Map(const_ptr, OuterStride<4>()).sum();
53  PlainObjectType::MapAligned(const_ptr, OuterStride<5>()).sum();
54 
55  PlainObjectType::Map(ptr, Stride<Dynamic, Dynamic>(i,j)).setZero();
56  PlainObjectType::MapAligned(ptr, Stride<2,Dynamic>(2,i)).setZero();
57  PlainObjectType::Map(const_ptr, Stride<Dynamic,3>(i,3)).sum();
58  PlainObjectType::MapAligned(const_ptr, Stride<Dynamic, Dynamic>(i,j)).sum();
59 
60  PlainObjectType::Map(ptr, Stride<2,3>()).setZero();
61  PlainObjectType::MapAligned(ptr, Stride<3,4>()).setZero();
62  PlainObjectType::Map(const_ptr, Stride<2,4>()).sum();
63  PlainObjectType::MapAligned(const_ptr, Stride<5,3>()).sum();
64  }
65 };
66 
67 template<typename PlainObjectType>
68 struct mapstaticmethods_impl<PlainObjectType, true, false>
69 {
70  static void run(const PlainObjectType& m)
71  {
72  Index rows = m.rows(), cols = m.cols();
73 
74  int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
75 
76  PlainObjectType::Map(ptr, rows, cols).setZero();
77  PlainObjectType::MapAligned(ptr, rows, cols).setZero();
78  PlainObjectType::Map(const_ptr, rows, cols).sum();
79  PlainObjectType::MapAligned(const_ptr, rows, cols).sum();
80 
81  PlainObjectType::Map(ptr, rows, cols, InnerStride<>(i)).setZero();
82  PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<>(i)).setZero();
83  PlainObjectType::Map(const_ptr, rows, cols, InnerStride<>(i)).sum();
84  PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<>(i)).sum();
85 
86  PlainObjectType::Map(ptr, rows, cols, InnerStride<2>()).setZero();
87  PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<3>()).setZero();
88  PlainObjectType::Map(const_ptr, rows, cols, InnerStride<4>()).sum();
89  PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<5>()).sum();
90 
91  PlainObjectType::Map(ptr, rows, cols, OuterStride<>(i)).setZero();
92  PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<>(i)).setZero();
93  PlainObjectType::Map(const_ptr, rows, cols, OuterStride<>(i)).sum();
94  PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<>(i)).sum();
95 
96  PlainObjectType::Map(ptr, rows, cols, OuterStride<2>()).setZero();
97  PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<3>()).setZero();
98  PlainObjectType::Map(const_ptr, rows, cols, OuterStride<4>()).sum();
99  PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<5>()).sum();
100 
101  PlainObjectType::Map(ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).setZero();
102  PlainObjectType::MapAligned(ptr, rows, cols, Stride<2,Dynamic>(2,i)).setZero();
103  PlainObjectType::Map(const_ptr, rows, cols, Stride<Dynamic,3>(i,3)).sum();
104  PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).sum();
105 
106  PlainObjectType::Map(ptr, rows, cols, Stride<2,3>()).setZero();
107  PlainObjectType::MapAligned(ptr, rows, cols, Stride<3,4>()).setZero();
108  PlainObjectType::Map(const_ptr, rows, cols, Stride<2,4>()).sum();
109  PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<5,3>()).sum();
110  }
111 };
112 
113 template<typename PlainObjectType>
114 struct mapstaticmethods_impl<PlainObjectType, true, true>
115 {
116  static void run(const PlainObjectType& v)
117  {
118  Index size = v.size();
119 
120  int i = internal::random<int>(2,5);
121 
122  PlainObjectType::Map(ptr, size).setZero();
123  PlainObjectType::MapAligned(ptr, size).setZero();
124  PlainObjectType::Map(const_ptr, size).sum();
125  PlainObjectType::MapAligned(const_ptr, size).sum();
126 
127  PlainObjectType::Map(ptr, size, InnerStride<>(i)).setZero();
128  PlainObjectType::MapAligned(ptr, size, InnerStride<>(i)).setZero();
129  PlainObjectType::Map(const_ptr, size, InnerStride<>(i)).sum();
130  PlainObjectType::MapAligned(const_ptr, size, InnerStride<>(i)).sum();
131 
132  PlainObjectType::Map(ptr, size, InnerStride<2>()).setZero();
133  PlainObjectType::MapAligned(ptr, size, InnerStride<3>()).setZero();
134  PlainObjectType::Map(const_ptr, size, InnerStride<4>()).sum();
135  PlainObjectType::MapAligned(const_ptr, size, InnerStride<5>()).sum();
136  }
137 };
138 
139 template<typename PlainObjectType>
140 void mapstaticmethods(const PlainObjectType& m)
141 {
142  mapstaticmethods_impl<PlainObjectType>::run(m);
143  VERIFY(true); // just to avoid 'unused function' warning
144 }
145 
146 void test_mapstaticmethods()
147 {
148  ptr = internal::aligned_new<float>(1000);
149  for(int i = 0; i < 1000; i++) ptr[i] = float(i);
150 
151  const_ptr = ptr;
152 
153  CALL_SUBTEST_1(( mapstaticmethods(Matrix<float, 1, 1>()) ));
154  CALL_SUBTEST_1(( mapstaticmethods(Vector2f()) ));
155  CALL_SUBTEST_2(( mapstaticmethods(Vector3f()) ));
156  CALL_SUBTEST_2(( mapstaticmethods(Matrix2f()) ));
157  CALL_SUBTEST_3(( mapstaticmethods(Matrix4f()) ));
158  CALL_SUBTEST_3(( mapstaticmethods(Array4f()) ));
159  CALL_SUBTEST_4(( mapstaticmethods(Array3f()) ));
160  CALL_SUBTEST_4(( mapstaticmethods(Array33f()) ));
161  CALL_SUBTEST_5(( mapstaticmethods(Array44f()) ));
162  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(1)) ));
163  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(8)) ));
164  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(1,1)) ));
165  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(5,7)) ));
166  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(1)) ));
167  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(5)) ));
168  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(1,1)) ));
169  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(8,6)) ));
170 
171  internal::aligned_delete(ptr, 1000);
172 }
173 
m
Matrix3f m
Definition: AngleAxis_mimic_euler.cpp:1
cols
int cols
Definition: Tutorial_commainit_02.cpp:1
v
ArrayXcf v
Definition: Cwise_arg.cpp:1
Eigen::internal::aligned_delete
EIGEN_DEVICE_FUNC void aligned_delete(T *ptr, std::size_t size)
Definition: Memory.h:331
const_ptr
const float * const_ptr
Definition: mapstaticmethods.cpp:13
mapstaticmethods_impl
Definition: mapstaticmethods.cpp:19
Eigen::Stride
Holds strides information for Map.
Definition: Stride.h:44
mapstaticmethods_impl< PlainObjectType, true, true >::run
static void run(const PlainObjectType &v)
Definition: mapstaticmethods.cpp:116
mapstaticmethods_impl< PlainObjectType, false, IsVector >::run
static void run(const PlainObjectType &m)
Definition: mapstaticmethods.cpp:24
test_mapstaticmethods
void test_mapstaticmethods()
Definition: mapstaticmethods.cpp:146
size
Scalar Scalar int size
Definition: benchVecAdd.cpp:17
ptr
float * ptr
Definition: mapstaticmethods.cpp:12
Eigen::InnerStride
Convenience specialization of Stride to specify only an inner stride See class Map for some examples...
Definition: Stride.h:90
Eigen::Index
EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
Definition: Meta.h:33
VERIFY
#define VERIFY(a)
Definition: main.h:325
mapstaticmethods_impl< PlainObjectType, true, false >::run
static void run(const PlainObjectType &m)
Definition: mapstaticmethods.cpp:70
rows
int rows
Definition: Tutorial_commainit_02.cpp:1
Eigen::Dynamic
const int Dynamic
Definition: Constants.h:21
Eigen::Matrix
The matrix class, also used for vectors and row-vectors.
Definition: 3rdparty/Eigen/Eigen/src/Core/Matrix.h:178
Eigen::OuterStride
Convenience specialization of Stride to specify only an outer stride See class Map for some examples...
Definition: Stride.h:101
Eigen::TensorSycl::run
void run(Expr &expr, Dev &dev)
Definition: TensorSyclRun.h:33
i
int i
Definition: BiCGSTAB_step_by_step.cpp:9
mapstaticmethods
void mapstaticmethods(const PlainObjectType &m)
Definition: mapstaticmethods.cpp:140
j
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2

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autogenerated on Sat May 8 2021 02:42:45