aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/map.cpp
blob: 9b0301ec0bedb03915a2c9e5a34001b2160e9f15 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2006-2010 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// Eigen is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.

#include "main.h"

template<typename VectorType> void map_class_vector(const VectorType& m)
{
  typedef typename VectorType::Index Index;
  typedef typename VectorType::Scalar Scalar;

  Index size = m.size();

  // test Map.h
  Scalar* array1 = ei_aligned_new<Scalar>(size);
  Scalar* array2 = ei_aligned_new<Scalar>(size);
  Scalar* array3 = new Scalar[size+1];
  Scalar* array3unaligned = size_t(array3)%16 == 0 ? array3+1 : array3;

  Map<VectorType, Aligned>(array1, size) = VectorType::Random(size);
  Map<VectorType, Aligned>(array2, size) = Map<VectorType,Aligned>(array1, size);
  Map<VectorType>(array3unaligned, size) = Map<VectorType>(array1, size);
  VectorType ma1 = Map<VectorType, Aligned>(array1, size);
  VectorType ma2 = Map<VectorType, Aligned>(array2, size);
  VectorType ma3 = Map<VectorType>(array3unaligned, size);
  VERIFY_IS_EQUAL(ma1, ma2);
  VERIFY_IS_EQUAL(ma1, ma3);
  #ifdef EIGEN_VECTORIZE
  VERIFY_RAISES_ASSERT((Map<VectorType,Aligned>(array3unaligned, size)))
  #endif

  ei_aligned_delete(array1, size);
  ei_aligned_delete(array2, size);
  delete[] array3;
}

template<typename MatrixType> void map_class_matrix(const MatrixType& m)
{
  typedef typename MatrixType::Index Index;
  typedef typename MatrixType::Scalar Scalar;

  Index rows = m.rows(), cols = m.cols(), size = rows*cols;

  // test Map.h
  Scalar* array1 = ei_aligned_new<Scalar>(size);
  for(int i = 0; i < size; i++) array1[i] = Scalar(1);
  Scalar* array2 = ei_aligned_new<Scalar>(size);
  for(int i = 0; i < size; i++) array2[i] = Scalar(1);
  Scalar* array3 = new Scalar[size+1];
  for(int i = 0; i < size+1; i++) array3[i] = Scalar(1);
  Scalar* array3unaligned = size_t(array3)%16 == 0 ? array3+1 : array3;
  Map<MatrixType, Aligned>(array1, rows, cols) = MatrixType::Ones(rows,cols);
  Map<MatrixType>(array2, rows, cols) = Map<MatrixType>(array1, rows, cols);
  Map<MatrixType>(array3unaligned, rows, cols) = Map<MatrixType>(array1, rows, cols);
  MatrixType ma1 = Map<MatrixType>(array1, rows, cols);
  MatrixType ma2 = Map<MatrixType, Aligned>(array2, rows, cols);
  VERIFY_IS_EQUAL(ma1, ma2);
  MatrixType ma3 = Map<MatrixType>(array3unaligned, rows, cols);
  VERIFY_IS_EQUAL(ma1, ma3);

  ei_aligned_delete(array1, size);
  ei_aligned_delete(array2, size);
  delete[] array3;
}

template<typename VectorType> void map_static_methods(const VectorType& m)
{
  typedef typename VectorType::Index Index;
  typedef typename VectorType::Scalar Scalar;

  Index size = m.size();

  // test Map.h
  Scalar* array1 = ei_aligned_new<Scalar>(size);
  Scalar* array2 = ei_aligned_new<Scalar>(size);
  Scalar* array3 = new Scalar[size+1];
  Scalar* array3unaligned = size_t(array3)%16 == 0 ? array3+1 : array3;

  VectorType::MapAligned(array1, size) = VectorType::Random(size);
  VectorType::Map(array2, size) = VectorType::Map(array1, size);
  VectorType::Map(array3unaligned, size) = VectorType::Map(array1, size);
  VectorType ma1 = VectorType::Map(array1, size);
  VectorType ma2 = VectorType::MapAligned(array2, size);
  VectorType ma3 = VectorType::Map(array3unaligned, size);
  VERIFY_IS_EQUAL(ma1, ma2);
  VERIFY_IS_EQUAL(ma1, ma3);

  ei_aligned_delete(array1, size);
  ei_aligned_delete(array2, size);
  delete[] array3;
}


void test_map()
{
  for(int i = 0; i < g_repeat; i++) {
    CALL_SUBTEST_1( map_class_vector(Matrix<float, 1, 1>()) );
    CALL_SUBTEST_2( map_class_vector(Vector4d()) );
    CALL_SUBTEST_3( map_class_vector(RowVector4f()) );
    CALL_SUBTEST_4( map_class_vector(VectorXcf(8)) );
    CALL_SUBTEST_5( map_class_vector(VectorXi(12)) );

    CALL_SUBTEST_1( map_class_matrix(Matrix<float, 1, 1>()) );
    CALL_SUBTEST_2( map_class_matrix(Matrix4d()) );
    CALL_SUBTEST_11( map_class_matrix(Matrix<float,3,5>()) );
    CALL_SUBTEST_4( map_class_matrix(MatrixXcf(ei_random<int>(1,10),ei_random<int>(1,10))) );
    CALL_SUBTEST_5( map_class_matrix(MatrixXi(ei_random<int>(1,10),ei_random<int>(1,10))) );

    CALL_SUBTEST_6( map_static_methods(Matrix<double, 1, 1>()) );
    CALL_SUBTEST_7( map_static_methods(Vector3f()) );
    CALL_SUBTEST_8( map_static_methods(RowVector3d()) );
    CALL_SUBTEST_9( map_static_methods(VectorXcd(8)) );
    CALL_SUBTEST_10( map_static_methods(VectorXf(12)) );
  }
}