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 // GCC<=4.8 has spurious shadow warnings, because `ptr` re-appears inside template instantiations
13 // workaround: put these in an anonymous namespace
14 namespace {
15 float *ptr;
16 const float *const_ptr;
17 }
18 
19 template<typename PlainObjectType,
20  bool IsDynamicSize = PlainObjectType::SizeAtCompileTime == Dynamic,
21  bool IsVector = PlainObjectType::IsVectorAtCompileTime
22 >
23 struct mapstaticmethods_impl {};
24 
25 template<typename PlainObjectType, bool IsVector>
26 struct mapstaticmethods_impl<PlainObjectType, false, IsVector>
27 {
28  static void run(const PlainObjectType& m)
29  {
30  mapstaticmethods_impl<PlainObjectType, true, IsVector>::run(m);
31 
32  int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
33 
34  PlainObjectType::Map(ptr).setZero();
35  PlainObjectType::MapAligned(ptr).setZero();
36  PlainObjectType::Map(const_ptr).sum();
37  PlainObjectType::MapAligned(const_ptr).sum();
38 
39  PlainObjectType::Map(ptr, InnerStride<>(i)).setZero();
40  PlainObjectType::MapAligned(ptr, InnerStride<>(i)).setZero();
41  PlainObjectType::Map(const_ptr, InnerStride<>(i)).sum();
42  PlainObjectType::MapAligned(const_ptr, InnerStride<>(i)).sum();
43 
44  PlainObjectType::Map(ptr, InnerStride<2>()).setZero();
45  PlainObjectType::MapAligned(ptr, InnerStride<3>()).setZero();
46  PlainObjectType::Map(const_ptr, InnerStride<4>()).sum();
47  PlainObjectType::MapAligned(const_ptr, InnerStride<5>()).sum();
48 
49  PlainObjectType::Map(ptr, OuterStride<>(i)).setZero();
50  PlainObjectType::MapAligned(ptr, OuterStride<>(i)).setZero();
51  PlainObjectType::Map(const_ptr, OuterStride<>(i)).sum();
52  PlainObjectType::MapAligned(const_ptr, OuterStride<>(i)).sum();
53 
54  PlainObjectType::Map(ptr, OuterStride<2>()).setZero();
55  PlainObjectType::MapAligned(ptr, OuterStride<3>()).setZero();
56  PlainObjectType::Map(const_ptr, OuterStride<4>()).sum();
57  PlainObjectType::MapAligned(const_ptr, OuterStride<5>()).sum();
58 
59  PlainObjectType::Map(ptr, Stride<Dynamic, Dynamic>(i,j)).setZero();
60  PlainObjectType::MapAligned(ptr, Stride<2,Dynamic>(2,i)).setZero();
61  PlainObjectType::Map(const_ptr, Stride<Dynamic,3>(i,3)).sum();
62  PlainObjectType::MapAligned(const_ptr, Stride<Dynamic, Dynamic>(i,j)).sum();
63 
64  PlainObjectType::Map(ptr, Stride<2,3>()).setZero();
65  PlainObjectType::MapAligned(ptr, Stride<3,4>()).setZero();
66  PlainObjectType::Map(const_ptr, Stride<2,4>()).sum();
67  PlainObjectType::MapAligned(const_ptr, Stride<5,3>()).sum();
68  }
69 };
70 
71 template<typename PlainObjectType>
72 struct mapstaticmethods_impl<PlainObjectType, true, false>
73 {
74  static void run(const PlainObjectType& m)
75  {
76  Index rows = m.rows(), cols = m.cols();
77 
78  int i = internal::random<int>(2,5), j = internal::random<int>(2,5);
79 
80  PlainObjectType::Map(ptr, rows, cols).setZero();
81  PlainObjectType::MapAligned(ptr, rows, cols).setZero();
82  PlainObjectType::Map(const_ptr, rows, cols).sum();
83  PlainObjectType::MapAligned(const_ptr, rows, cols).sum();
84 
85  PlainObjectType::Map(ptr, rows, cols, InnerStride<>(i)).setZero();
86  PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<>(i)).setZero();
87  PlainObjectType::Map(const_ptr, rows, cols, InnerStride<>(i)).sum();
88  PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<>(i)).sum();
89 
90  PlainObjectType::Map(ptr, rows, cols, InnerStride<2>()).setZero();
91  PlainObjectType::MapAligned(ptr, rows, cols, InnerStride<3>()).setZero();
92  PlainObjectType::Map(const_ptr, rows, cols, InnerStride<4>()).sum();
93  PlainObjectType::MapAligned(const_ptr, rows, cols, InnerStride<5>()).sum();
94 
95  PlainObjectType::Map(ptr, rows, cols, OuterStride<>(i)).setZero();
96  PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<>(i)).setZero();
97  PlainObjectType::Map(const_ptr, rows, cols, OuterStride<>(i)).sum();
98  PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<>(i)).sum();
99 
100  PlainObjectType::Map(ptr, rows, cols, OuterStride<2>()).setZero();
101  PlainObjectType::MapAligned(ptr, rows, cols, OuterStride<3>()).setZero();
102  PlainObjectType::Map(const_ptr, rows, cols, OuterStride<4>()).sum();
103  PlainObjectType::MapAligned(const_ptr, rows, cols, OuterStride<5>()).sum();
104 
105  PlainObjectType::Map(ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).setZero();
106  PlainObjectType::MapAligned(ptr, rows, cols, Stride<2,Dynamic>(2,i)).setZero();
107  PlainObjectType::Map(const_ptr, rows, cols, Stride<Dynamic,3>(i,3)).sum();
108  PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<Dynamic, Dynamic>(i,j)).sum();
109 
110  PlainObjectType::Map(ptr, rows, cols, Stride<2,3>()).setZero();
111  PlainObjectType::MapAligned(ptr, rows, cols, Stride<3,4>()).setZero();
112  PlainObjectType::Map(const_ptr, rows, cols, Stride<2,4>()).sum();
113  PlainObjectType::MapAligned(const_ptr, rows, cols, Stride<5,3>()).sum();
114  }
115 };
116 
117 template<typename PlainObjectType>
118 struct mapstaticmethods_impl<PlainObjectType, true, true>
119 {
120  static void run(const PlainObjectType& v)
121  {
122  Index size = v.size();
123 
124  int i = internal::random<int>(2,5);
125 
126  PlainObjectType::Map(ptr, size).setZero();
127  PlainObjectType::MapAligned(ptr, size).setZero();
128  PlainObjectType::Map(const_ptr, size).sum();
129  PlainObjectType::MapAligned(const_ptr, size).sum();
130 
131  PlainObjectType::Map(ptr, size, InnerStride<>(i)).setZero();
132  PlainObjectType::MapAligned(ptr, size, InnerStride<>(i)).setZero();
133  PlainObjectType::Map(const_ptr, size, InnerStride<>(i)).sum();
134  PlainObjectType::MapAligned(const_ptr, size, InnerStride<>(i)).sum();
135 
136  PlainObjectType::Map(ptr, size, InnerStride<2>()).setZero();
137  PlainObjectType::MapAligned(ptr, size, InnerStride<3>()).setZero();
138  PlainObjectType::Map(const_ptr, size, InnerStride<4>()).sum();
139  PlainObjectType::MapAligned(const_ptr, size, InnerStride<5>()).sum();
140  }
141 };
142 
143 template<typename PlainObjectType>
144 void mapstaticmethods(const PlainObjectType& m)
145 {
146  mapstaticmethods_impl<PlainObjectType>::run(m);
147  VERIFY(true); // just to avoid 'unused function' warning
148 }
149 
150 EIGEN_DECLARE_TEST(mapstaticmethods)
151 {
152  ptr = internal::aligned_new<float>(1000);
153  for(int i = 0; i < 1000; i++) ptr[i] = float(i);
154 
155  const_ptr = ptr;
156 
157  CALL_SUBTEST_1(( mapstaticmethods(Matrix<float, 1, 1>()) ));
158  CALL_SUBTEST_1(( mapstaticmethods(Vector2f()) ));
159  CALL_SUBTEST_2(( mapstaticmethods(Vector3f()) ));
160  CALL_SUBTEST_2(( mapstaticmethods(Matrix2f()) ));
161  CALL_SUBTEST_3(( mapstaticmethods(Matrix4f()) ));
162  CALL_SUBTEST_3(( mapstaticmethods(Array4f()) ));
163  CALL_SUBTEST_4(( mapstaticmethods(Array3f()) ));
164  CALL_SUBTEST_4(( mapstaticmethods(Array33f()) ));
165  CALL_SUBTEST_5(( mapstaticmethods(Array44f()) ));
166  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(1)) ));
167  CALL_SUBTEST_5(( mapstaticmethods(VectorXf(8)) ));
168  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(1,1)) ));
169  CALL_SUBTEST_6(( mapstaticmethods(MatrixXf(5,7)) ));
170  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(1)) ));
171  CALL_SUBTEST_7(( mapstaticmethods(ArrayXf(5)) ));
172  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(1,1)) ));
173  CALL_SUBTEST_8(( mapstaticmethods(ArrayXXf(8,6)) ));
174 
175  internal::aligned_delete(ptr, 1000);
176 }
177 
m
Matrix3f m
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#define CALL_SUBTEST_4(FUNC)
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int cols
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CALL_SUBTEST_3
#define CALL_SUBTEST_3(FUNC)
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#define CALL_SUBTEST_7(FUNC)
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EIGEN_DEVICE_FUNC void aligned_delete(T *ptr, std::size_t size)
Definition: Memory.h:361
mapstaticmethods_impl
Definition: mapstaticmethods.cpp:23
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Definition: Stride.h:48
mapstaticmethods_impl< PlainObjectType, true, true >::run
static void run(const PlainObjectType &v)
Definition: mapstaticmethods.cpp:120
mapstaticmethods_impl< PlainObjectType, false, IsVector >::run
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Definition: mapstaticmethods.cpp:28
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#define CALL_SUBTEST_1(FUNC)
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Convenience specialization of Stride to specify only an inner stride See class Map for some examples...
Definition: Stride.h:95
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EIGEN_DEFAULT_DENSE_INDEX_TYPE Index
The Index type as used for the API.
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Definition: mapstaticmethods.cpp:150
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#define CALL_SUBTEST_5(FUNC)
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#define VERIFY(a)
Definition: main.h:380
mapstaticmethods_impl< PlainObjectType, true, false >::run
static void run(const PlainObjectType &m)
Definition: mapstaticmethods.cpp:74
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The matrix class, also used for vectors and row-vectors.
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Convenience specialization of Stride to specify only an outer stride See class Map for some examples...
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void mapstaticmethods(const PlainObjectType &m)
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autogenerated on Tue Jul 4 2023 02:34:45