mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-11-21 03:11:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

extend mapstride unit test to test unaligned configurations

Browse Source
This commit is contained in:
Gael Guennebaud 2011-02-18 14:41:40 +01:00
parent abce49ea21
commit 69cecc45e5
1 changed files with 41 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
test/mapstride.cpp
View File

@ -24,7 +24,7 @@
#include "main.h"
template<typename VectorType> void map_class_vector(const VectorType& m)
template<int Alignment,typename VectorType> void map_class_vector(const VectorType& m)
{
typedef typename VectorType::Index Index;
typedef typename VectorType::Scalar Scalar;
@ -35,10 +35,13 @@ template<typename VectorType> void map_class_vector(const VectorType& m)
Index arraysize = 3*size;
Scalar* array = internal::aligned_new<Scalar>(arraysize);
Scalar* a_array = internal::aligned_new<Scalar>(arraysize+1);
Scalar* array = a_array;
if(Alignment!=Aligned)
array = (Scalar*)(ptrdiff_t(a_array) + (internal::packet_traits<Scalar>::AlignedOnScalar?sizeof(Scalar):sizeof(typename NumTraits<Scalar>::Real)));
{
Map<VectorType, Aligned, InnerStride<3> > map(array, size);
Map<VectorType, Alignment, InnerStride<3> > map(array, size);
map = v;
for(int i = 0; i < size; ++i)
{
@ -57,10 +60,10 @@ template<typename VectorType> void map_class_vector(const VectorType& m)
}
}
internal::aligned_delete(array, arraysize);
internal::aligned_delete(a_array, arraysize+1);
}
template<typename MatrixType> void map_class_matrix(const MatrixType& _m)
template<int Alignment,typename MatrixType> void map_class_matrix(const MatrixType& _m)
{
typedef typename MatrixType::Index Index;
typedef typename MatrixType::Scalar Scalar;
@ -71,11 +74,14 @@ template<typename MatrixType> void map_class_matrix(const MatrixType& _m)
Index arraysize = 2*(rows+4)*(cols+4);
Scalar* array = internal::aligned_new<Scalar>(arraysize);
Scalar* a_array = internal::aligned_new<Scalar>(arraysize+1);
Scalar* array = a_array;
if(Alignment!=Aligned)
array = (Scalar*)(ptrdiff_t(a_array) + (internal::packet_traits<Scalar>::AlignedOnScalar?sizeof(Scalar):sizeof(typename NumTraits<Scalar>::Real)));
// test no inner stride and some dynamic outer stride
{
Map<MatrixType, Aligned, OuterStride<Dynamic> > map(array, rows, cols, OuterStride<Dynamic>(m.innerSize()+1));
Map<MatrixType, Alignment, OuterStride<Dynamic> > map(array, rows, cols, OuterStride<Dynamic>(m.innerSize()+1));
map = m;
VERIFY(map.outerStride() == map.innerSize()+1);
for(int i = 0; i < m.outerSize(); ++i)
@ -93,7 +99,7 @@ template<typename MatrixType> void map_class_matrix(const MatrixType& _m)
InnerSize = MatrixType::InnerSizeAtCompileTime,
OuterStrideAtCompileTime = InnerSize==Dynamic ? Dynamic : InnerSize+4
};
Map<MatrixType, Aligned, OuterStride<OuterStrideAtCompileTime> >
Map<MatrixType, Alignment, OuterStride<OuterStrideAtCompileTime> >
map(array, rows, cols, OuterStride<OuterStrideAtCompileTime>(m.innerSize()+4));
map = m;
VERIFY(map.outerStride() == map.innerSize()+4);
@ -107,7 +113,7 @@ template<typename MatrixType> void map_class_matrix(const MatrixType& _m)
// test both inner stride and outer stride
{
Map<MatrixType, Aligned, Stride<Dynamic,Dynamic> > map(array, rows, cols, Stride<Dynamic,Dynamic>(2*m.innerSize()+1, 2));
Map<MatrixType, Alignment, Stride<Dynamic,Dynamic> > map(array, rows, cols, Stride<Dynamic,Dynamic>(2*m.innerSize()+1, 2));
map = m;
VERIFY(map.outerStride() == 2*map.innerSize()+1);
VERIFY(map.innerStride() == 2);
@ -119,23 +125,37 @@ template<typename MatrixType> void map_class_matrix(const MatrixType& _m)
}
}
internal::aligned_delete(array, arraysize);
internal::aligned_delete(a_array, arraysize+1);
}
void test_mapstride()
{
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)) );
EIGEN_UNUSED int maxn = 30;
CALL_SUBTEST_1( map_class_vector<Aligned>(Matrix<float, 1, 1>()) );
CALL_SUBTEST_1( map_class_vector<Unaligned>(Matrix<float, 1, 1>()) );
CALL_SUBTEST_2( map_class_vector<Aligned>(Vector4d()) );
CALL_SUBTEST_2( map_class_vector<Unaligned>(Vector4d()) );
CALL_SUBTEST_3( map_class_vector<Aligned>(RowVector4f()) );
CALL_SUBTEST_3( map_class_vector<Unaligned>(RowVector4f()) );
CALL_SUBTEST_4( map_class_vector<Aligned>(VectorXcf(internal::random<int>(1,maxn))) );
CALL_SUBTEST_4( map_class_vector<Unaligned>(VectorXcf(internal::random<int>(1,maxn))) );
CALL_SUBTEST_5( map_class_vector<Aligned>(VectorXi(internal::random<int>(1,maxn))) );
CALL_SUBTEST_5( map_class_vector<Unaligned>(VectorXi(internal::random<int>(1,maxn))) );
CALL_SUBTEST_1( map_class_matrix(Matrix<float, 1, 1>()) );
CALL_SUBTEST_2( map_class_matrix(Matrix4d()) );
CALL_SUBTEST_3( map_class_matrix(Matrix<float,3,5>()) );
CALL_SUBTEST_3( map_class_matrix(Matrix<float,4,8>()) );
CALL_SUBTEST_4( map_class_matrix(MatrixXcf(internal::random<int>(1,10),internal::random<int>(1,10))) );
CALL_SUBTEST_5( map_class_matrix(MatrixXi(5,5)));//internal::random<int>(1,10),internal::random<int>(1,10))) );
CALL_SUBTEST_1( map_class_matrix<Aligned>(Matrix<float, 1, 1>()) );
CALL_SUBTEST_1( map_class_matrix<Unaligned>(Matrix<float, 1, 1>()) );
CALL_SUBTEST_2( map_class_matrix<Aligned>(Matrix4d()) );
CALL_SUBTEST_2( map_class_matrix<Unaligned>(Matrix4d()) );
CALL_SUBTEST_3( map_class_matrix<Aligned>(Matrix<float,3,5>()) );
CALL_SUBTEST_3( map_class_matrix<Unaligned>(Matrix<float,3,5>()) );
CALL_SUBTEST_3( map_class_matrix<Aligned>(Matrix<float,4,8>()) );
CALL_SUBTEST_3( map_class_matrix<Unaligned>(Matrix<float,4,8>()) );
CALL_SUBTEST_4( map_class_matrix<Aligned>(MatrixXcf(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
CALL_SUBTEST_4( map_class_matrix<Unaligned>(MatrixXcf(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
CALL_SUBTEST_5( map_class_matrix<Aligned>(MatrixXi(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
CALL_SUBTEST_5( map_class_matrix<Unaligned>(MatrixXi(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
CALL_SUBTEST_6( map_class_matrix<Aligned>(MatrixXcd(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
CALL_SUBTEST_6( map_class_matrix<Unaligned>(MatrixXcd(internal::random<int>(1,maxn),internal::random<int>(1,maxn))) );
}
}