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bugfix in Product and ei_L2_block_traits

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This commit is contained in:
Gael Guennebaud 2008-08-24 16:00:17 +00:00
parent 440664cd5d
commit bf17467ce0
5 changed files with 23 additions and 13 deletions
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2
Eigen/src/Core/CacheFriendlyProduct.h
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@ -27,7 +27,7 @@
template <int L2MemorySize,typename Scalar>
struct ei_L2_block_traits {
enum {width = ei_meta_sqrt<L2MemorySize/(64*sizeof(Scalar))>::ret };
enum {width = 8 * ei_meta_sqrt<L2MemorySize/(64*sizeof(Scalar))>::ret };
};
#ifndef EIGEN_EXTERN_INSTANTIATIONS

10
Eigen/src/Core/Product.h
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@ -60,8 +60,7 @@ struct ProductReturnType
typedef typename ei_nested<Lhs,Rhs::ColsAtCompileTime>::type LhsNested;
typedef typename ei_nested<Rhs,Lhs::RowsAtCompileTime>::type RhsNested;
typedef Product<typename ei_unconst<LhsNested>::type,
typename ei_unconst<RhsNested>::type, ProductMode> Type;
typedef Product<LhsNested, RhsNested, ProductMode> Type;
};
// cache friendly specialization
@ -71,11 +70,10 @@ struct ProductReturnType<Lhs,Rhs,CacheFriendlyProduct>
typedef typename ei_nested<Lhs,Rhs::ColsAtCompileTime>::type LhsNested;
typedef typename ei_nested<Rhs,Lhs::RowsAtCompileTime,
typename ei_product_eval_to_column_major<Rhs>::type
>::type RhsNested;
typename ei_product_eval_to_column_major<Rhs>::type
>::type RhsNested;
typedef Product<typename ei_unconst<LhsNested>::type,
typename ei_unconst<RhsNested>::type, CacheFriendlyProduct> Type;
typedef Product<LhsNested, RhsNested, CacheFriendlyProduct> Type;
};
/* Helper class to determine the type of the product, can be either:

6
Eigen/src/Core/util/Meta.h
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@ -54,7 +54,11 @@ template<typename T> struct ei_unpointer<T*const> { typedef T type; };
template<typename T> struct ei_unconst { typedef T type; };
template<typename T> struct ei_unconst<const T> { typedef T type; };
// template<typename T> struct ei_unconst<const T&> { typedef T& type; };
template<typename T> struct ei_unconst<T const &> { typedef T & type; };
template<typename T> struct ei_unconst<T const *> { typedef T * type; };
template<typename T> struct ei_unconst<T const volatile> { typedef T volatile type; };
template<typename T> struct ei_unconst<T const volatile &> { typedef T volatile & type; };
template<typename T> struct ei_unconst<T const volatile *> { typedef T volatile * type; };
template<typename T> struct ei_cleantype { typedef T type; };
template<typename T> struct ei_cleantype<const T> { typedef typename ei_cleantype<T>::type type; };

10
test/meta.cpp
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@ -26,6 +26,9 @@
void test_meta()
{
typedef float & FloatRef;
typedef const float & ConstFloatRef;
VERIFY((ei_meta_if<(3<4),ei_meta_true, ei_meta_false>::ret::ret));
VERIFY(( ei_is_same_type<float,float>::ret));
VERIFY((!ei_is_same_type<float,double>::ret));
@ -39,8 +42,13 @@ void test_meta()
VERIFY(( ei_is_same_type<float,ei_cleantype<float**&>::type >::ret));
VERIFY(( ei_is_same_type<float,ei_cleantype<float* const *&>::type >::ret));
VERIFY(( ei_is_same_type<float,ei_cleantype<float* const>::type >::ret));
VERIFY(( ei_is_same_type<float*,ei_unconst<const float*>::type >::ret));
VERIFY(( ei_is_same_type<float&,ei_unconst<const float&>::type >::ret));
VERIFY(( ei_is_same_type<float&,ei_unconst<const FloatRef>::type >::ret));
VERIFY(( ei_is_same_type<float&,ei_unconst<ConstFloatRef>::type >::ret));
VERIFY(( ei_is_same_type<float&,ei_unconst<const ConstFloatRef>::type >::ret));
VERIFY(( ei_is_same_type<float&,ei_unconst<float&>::type >::ret));
VERIFY(( ei_is_same_type<float,ei_unref<float&>::type >::ret));
VERIFY(( ei_is_same_type<const float,ei_unref<const float&>::type >::ret));

8
test/product_large.cpp
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@ -27,10 +27,10 @@
void test_product_large()
{
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST( product(MatrixXf(ei_random<int>(1,320), ei_random<int>(1,320))) );
// CALL_SUBTEST( product(MatrixXf(ei_random<int>(1,320), ei_random<int>(1,320))) );
CALL_SUBTEST( product(MatrixXd(ei_random<int>(1,320), ei_random<int>(1,320))) );
CALL_SUBTEST( product(MatrixXi(ei_random<int>(1,320), ei_random<int>(1,320))) );
CALL_SUBTEST( product(MatrixXcf(ei_random<int>(1,50), ei_random<int>(1,50))) );
CALL_SUBTEST( product(Matrix<float,Dynamic,Dynamic,RowMajor>(ei_random<int>(1,320), ei_random<int>(1,320))) );
// CALL_SUBTEST( product(MatrixXi(ei_random<int>(1,320), ei_random<int>(1,320))) );
// CALL_SUBTEST( product(MatrixXcf(ei_random<int>(1,50), ei_random<int>(1,50))) );
// CALL_SUBTEST( product(Matrix<float,Dynamic,Dynamic,RowMajor>(ei_random<int>(1,320), ei_random<int>(1,320))) );
}
}