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This commit is contained in:
Angelos Mantzaflaris 2016-12-07 00:43:55 +01:00
commit 24fa7a01bd
11 changed files with 70 additions and 97 deletions
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30
CMakeLists.txt
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@ -507,7 +507,6 @@ set ( EIGEN_VERSION_MINOR ${EIGEN_MAJOR_VERSION} )
set ( EIGEN_VERSION_PATCH ${EIGEN_MINOR_VERSION} )
set ( EIGEN_DEFINITIONS "")
set ( EIGEN_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INCLUDE_INSTALL_DIR}" )
set ( EIGEN_INCLUDE_DIRS ${EIGEN_INCLUDE_DIR} )
set ( EIGEN_ROOT_DIR ${CMAKE_INSTALL_PREFIX} )
# Interface libraries require at least CMake 3.0
@ -531,6 +530,7 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
configure_package_config_file (
${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake
PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR
INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR}
NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components
)
@ -560,10 +560,30 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
DESTINATION ${CMAKEPACKAGE_INSTALL_DIR})
else (NOT CMAKE_VERSION VERSION_LESS 3.0)
# Fallback to legacy Eigen3Config.cmake without the imported target
configure_file ( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake
@ONLY ESCAPE_QUOTES
)
# If CMakePackageConfigHelpers module is available (CMake >= 2.8.8)
# create a relocatable Config file, otherwise leave the hardcoded paths
include(CMakePackageConfigHelpers OPTIONAL RESULT_VARIABLE CPCH_PATH)
if(CPCH_PATH)
configure_package_config_file (
${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake
PATH_VARS EIGEN_INCLUDE_DIR EIGEN_ROOT_DIR
INSTALL_DESTINATION ${CMAKEPACKAGE_INSTALL_DIR}
NO_CHECK_REQUIRED_COMPONENTS_MACRO # Eigen does not provide components
)
else()
# The PACKAGE_* variables are defined by the configure_package_config_file
# but without it we define them manually to the hardcoded paths
set(PACKAGE_INIT "")
set(PACKAGE_EIGEN_INCLUDE_DIR ${EIGEN_INCLUDE_DIR})
set(PACKAGE_EIGEN_ROOT_DIR ${EIGEN_ROOT_DIR})
configure_file ( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Eigen3ConfigLegacy.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake
@ONLY ESCAPE_QUOTES
)
endif()
install ( FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/UseEigen3.cmake
${CMAKE_CURRENT_BINARY_DIR}/Eigen3Config.cmake

9
Eigen/src/Core/AssignEvaluator.h
View File

@ -407,7 +407,7 @@ struct dense_assignment_loop<Kernel, LinearVectorizedTraversal, NoUnrolling>
: int(Kernel::AssignmentTraits::DstAlignment),
srcAlignment = Kernel::AssignmentTraits::JointAlignment
};
const Index alignedStart = dstIsAligned ? 0 : internal::first_aligned<requestedAlignment>(&kernel.dstEvaluator().coeffRef(0), size);
const Index alignedStart = dstIsAligned ? 0 : internal::first_aligned<requestedAlignment>(kernel.dstDataPtr(), size);
const Index alignedEnd = alignedStart + ((size-alignedStart)/packetSize)*packetSize;
unaligned_dense_assignment_loop<dstIsAligned!=0>::run(kernel, 0, alignedStart);
@ -527,7 +527,7 @@ struct dense_assignment_loop<Kernel, SliceVectorizedTraversal, NoUnrolling>
dstAlignment = alignable ? int(requestedAlignment)
: int(Kernel::AssignmentTraits::DstAlignment)
};
const Scalar *dst_ptr = &kernel.dstEvaluator().coeffRef(0,0);
const Scalar *dst_ptr = kernel.dstDataPtr();
if((!bool(dstIsAligned)) && (UIntPtr(dst_ptr) % sizeof(Scalar))>0)
{
// the pointer is not aligend-on scalar, so alignment is not possible
@ -683,6 +683,11 @@ public:
: int(DstEvaluatorType::Flags)&RowMajorBit ? inner
: outer;
}
EIGEN_DEVICE_FUNC const Scalar* dstDataPtr() const
{
return m_dstExpr.data();
}
protected:
DstEvaluatorType& m_dst;

3
Eigen/src/SparseCore/SparseBlock.h
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@ -432,7 +432,6 @@ public:
protected:
// friend class internal::GenericSparseBlockInnerIteratorImpl<XprType,BlockRows,BlockCols,InnerPanel>;
friend class ReverseInnerIterator;
friend struct internal::unary_evaluator<Block<XprType,BlockRows,BlockCols,InnerPanel>, internal::IteratorBased, Scalar >;
Index nonZeros() const { return Dynamic; }
@ -468,8 +467,6 @@ struct unary_evaluator<Block<ArgType,BlockRows,BlockCols,InnerPanel>, IteratorBa
typedef typename XprType::StorageIndex StorageIndex;
typedef typename XprType::Scalar Scalar;
class ReverseInnerIterator;
enum {
IsRowMajor = XprType::IsRowMajor,

1
Eigen/src/SparseCore/SparseCompressedBase.h
View File

@ -273,7 +273,6 @@ struct evaluator<SparseCompressedBase<Derived> >
{
typedef typename Derived::Scalar Scalar;
typedef typename Derived::InnerIterator InnerIterator;
typedef typename Derived::ReverseInnerIterator ReverseInnerIterator;
enum {
CoeffReadCost = NumTraits<Scalar>::ReadCost,

6
Eigen/src/SparseCore/SparseCwiseBinaryOp.h
View File

@ -68,7 +68,6 @@ protected:
typedef typename XprType::StorageIndex StorageIndex;
public:
class ReverseInnerIterator;
class InnerIterator
{
public:
@ -161,7 +160,6 @@ protected:
typedef typename XprType::StorageIndex StorageIndex;
public:
class ReverseInnerIterator;
class InnerIterator
{
enum { IsRowMajor = (int(Rhs::Flags)&RowMajorBit)==RowMajorBit };
@ -249,7 +247,6 @@ protected:
typedef typename XprType::StorageIndex StorageIndex;
public:
class ReverseInnerIterator;
class InnerIterator
{
enum { IsRowMajor = (int(Lhs::Flags)&RowMajorBit)==RowMajorBit };
@ -402,7 +399,6 @@ protected:
typedef typename traits<XprType>::Scalar Scalar;
public:
class ReverseInnerIterator;
class InnerIterator
{
public:
@ -487,7 +483,6 @@ protected:
typedef typename traits<XprType>::Scalar Scalar;
public:
class ReverseInnerIterator;
class InnerIterator
{
enum { IsRowMajor = (int(RhsArg::Flags)&RowMajorBit)==RowMajorBit };
@ -561,7 +556,6 @@ protected:
typedef typename traits<XprType>::Scalar Scalar;
public:
class ReverseInnerIterator;
class InnerIterator
{
enum { IsRowMajor = (int(LhsArg::Flags)&RowMajorBit)==RowMajorBit };

54
Eigen/src/SparseCore/SparseCwiseUnaryOp.h
View File

@ -22,7 +22,6 @@ struct unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>
typedef CwiseUnaryOp<UnaryOp, ArgType> XprType;
class InnerIterator;
class ReverseInnerIterator;
enum {
CoeffReadCost = evaluator<ArgType>::CoeffReadCost + functor_traits<UnaryOp>::Cost,
@ -41,7 +40,6 @@ struct unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
// typedef typename evaluator<ArgType>::ReverseInnerIterator EvalReverseIterator;
const UnaryOp m_functor;
evaluator<ArgType> m_argImpl;
@ -70,33 +68,6 @@ class unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::InnerIterat
Scalar& valueRef();
};
// template<typename UnaryOp, typename ArgType>
// class unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::ReverseInnerIterator
// : public unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::EvalReverseIterator
// {
// typedef typename XprType::Scalar Scalar;
// typedef typename unary_evaluator<CwiseUnaryOp<UnaryOp,ArgType>, IteratorBased>::EvalReverseIterator Base;
// public:
//
// EIGEN_STRONG_INLINE ReverseInnerIterator(const XprType& unaryOp, typename XprType::Index outer)
// : Base(unaryOp.derived().nestedExpression(),outer), m_functor(unaryOp.derived().functor())
// {}
//
// EIGEN_STRONG_INLINE ReverseInnerIterator& operator--()
// { Base::operator--(); return *this; }
//
// EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
//
// protected:
// const UnaryOp m_functor;
// private:
// Scalar& valueRef();
// };
template<typename ViewOp, typename ArgType>
struct unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>
: public evaluator_base<CwiseUnaryView<ViewOp,ArgType> >
@ -105,7 +76,6 @@ struct unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>
typedef CwiseUnaryView<ViewOp, ArgType> XprType;
class InnerIterator;
class ReverseInnerIterator;
enum {
CoeffReadCost = evaluator<ArgType>::CoeffReadCost + functor_traits<ViewOp>::Cost,
@ -120,7 +90,6 @@ struct unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>
protected:
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
// typedef typename evaluator<ArgType>::ReverseInnerIterator EvalReverseIterator;
const ViewOp m_functor;
evaluator<ArgType> m_argImpl;
@ -148,29 +117,6 @@ class unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::InnerItera
const ViewOp m_functor;
};
// template<typename ViewOp, typename ArgType>
// class unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::ReverseInnerIterator
// : public unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::EvalReverseIterator
// {
// typedef typename XprType::Scalar Scalar;
// typedef typename unary_evaluator<CwiseUnaryView<ViewOp,ArgType>, IteratorBased>::EvalReverseIterator Base;
// public:
//
// EIGEN_STRONG_INLINE ReverseInnerIterator(const XprType& unaryOp, typename XprType::Index outer)
// : Base(unaryOp.derived().nestedExpression(),outer), m_functor(unaryOp.derived().functor())
// {}
//
// EIGEN_STRONG_INLINE ReverseInnerIterator& operator--()
// { Base::operator--(); return *this; }
//
// EIGEN_STRONG_INLINE Scalar value() const { return m_functor(Base::value()); }
// EIGEN_STRONG_INLINE Scalar& valueRef() { return m_functor(Base::valueRef()); }
//
// protected:
// const ViewOp m_functor;
// };
} // end namespace internal
template<typename Derived>

31
Eigen/src/SparseCore/SparseRef.h
View File

@ -185,20 +185,27 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
EIGEN_SPARSE_PUBLIC_INTERFACE(Ref)
template<typename Derived>
inline Ref(const SparseMatrixBase<Derived>& expr)
inline Ref(const SparseMatrixBase<Derived>& expr) : m_hasCopy(false)
{
construct(expr.derived(), typename Traits::template match<Derived>::type());
}
inline Ref(const Ref& other) : Base(other) {
inline Ref(const Ref& other) : Base(other), m_hasCopy(false) {
// copy constructor shall not copy the m_object, to avoid unnecessary malloc and copy
}
template<typename OtherRef>
inline Ref(const RefBase<OtherRef>& other) {
inline Ref(const RefBase<OtherRef>& other) : m_hasCopy(false) {
construct(other.derived(), typename Traits::template match<OtherRef>::type());
}
~Ref() {
if(m_hasCopy) {
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes);
obj->~TPlainObjectType();
}
}
protected:
template<typename Expression>
@ -208,6 +215,7 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes);
::new (obj) TPlainObjectType(expr);
m_hasCopy = true;
Base::construct(*obj);
}
else
@ -221,11 +229,13 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes);
::new (obj) TPlainObjectType(expr);
m_hasCopy = true;
Base::construct(*obj);
}
protected:
char m_object_bytes[sizeof(TPlainObjectType)];
bool m_hasCopy;
};
@ -293,20 +303,27 @@ class Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType
EIGEN_SPARSE_PUBLIC_INTERFACE(Ref)
template<typename Derived>
inline Ref(const SparseMatrixBase<Derived>& expr)
inline Ref(const SparseMatrixBase<Derived>& expr) : m_hasCopy(false)
{
construct(expr.derived(), typename Traits::template match<Derived>::type());
}
inline Ref(const Ref& other) : Base(other) {
inline Ref(const Ref& other) : Base(other), m_hasCopy(false) {
// copy constructor shall not copy the m_object, to avoid unnecessary malloc and copy
}
template<typename OtherRef>
inline Ref(const RefBase<OtherRef>& other) {
inline Ref(const RefBase<OtherRef>& other) : m_hasCopy(false) {
construct(other.derived(), typename Traits::template match<OtherRef>::type());
}
~Ref() {
if(m_hasCopy) {
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes);
obj->~TPlainObjectType();
}
}
protected:
template<typename Expression>
@ -320,11 +337,13 @@ class Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes);
::new (obj) TPlainObjectType(expr);
m_hasCopy = true;
Base::construct(*obj);
}
protected:
char m_object_bytes[sizeof(TPlainObjectType)];
bool m_hasCopy;
};
namespace internal {

12
Eigen/src/SparseCore/SparseTranspose.h
View File

@ -56,7 +56,6 @@ struct unary_evaluator<Transpose<ArgType>, IteratorBased>
: public evaluator_base<Transpose<ArgType> >
{
typedef typename evaluator<ArgType>::InnerIterator EvalIterator;
typedef typename evaluator<ArgType>::ReverseInnerIterator EvalReverseIterator;
public:
typedef Transpose<ArgType> XprType;
@ -75,17 +74,6 @@ struct unary_evaluator<Transpose<ArgType>, IteratorBased>
Index col() const { return EvalIterator::row(); }
};
class ReverseInnerIterator : public EvalReverseIterator
{
public:
EIGEN_STRONG_INLINE ReverseInnerIterator(const unary_evaluator& unaryOp, Index outer)
: EvalReverseIterator(unaryOp.m_argImpl,outer)
{}
Index row() const { return EvalReverseIterator::col(); }
Index col() const { return EvalReverseIterator::row(); }
};
enum {
CoeffReadCost = evaluator<ArgType>::CoeffReadCost,
Flags = XprType::Flags

6
cmake/Eigen3Config.cmake.in
View File

@ -11,9 +11,9 @@ set (EIGEN3_FOUND 1)
set (EIGEN3_USE_FILE "${CMAKE_CURRENT_LIST_DIR}/UseEigen3.cmake")
set (EIGEN3_DEFINITIONS "@EIGEN_DEFINITIONS@")
set (EIGEN3_INCLUDE_DIR "@EIGEN_INCLUDE_DIR@")
set (EIGEN3_INCLUDE_DIRS "@EIGEN_INCLUDE_DIRS@")
set (EIGEN3_ROOT_DIR "@EIGEN_ROOT_DIR@")
set (EIGEN3_INCLUDE_DIR "@PACKAGE_EIGEN_INCLUDE_DIR@")
set (EIGEN3_INCLUDE_DIRS "@PACKAGE_EIGEN_INCLUDE_DIR@")
set (EIGEN3_ROOT_DIR "@PACKAGE_EIGEN_ROOT_DIR@")
set (EIGEN3_VERSION_STRING "@EIGEN_VERSION_STRING@")
set (EIGEN3_VERSION_MAJOR "@EIGEN_VERSION_MAJOR@")

8
cmake/Eigen3ConfigLegacy.cmake.in
View File

@ -14,13 +14,15 @@
# EIGEN3_VERSION_MINOR - The minor version of Eigen
# EIGEN3_VERSION_PATCH - The patch version of Eigen
@PACKAGE_INIT@
set ( EIGEN3_FOUND 1 )
set ( EIGEN3_USE_FILE "${CMAKE_CURRENT_LIST_DIR}/UseEigen3.cmake" )
set ( EIGEN3_DEFINITIONS "@EIGEN_DEFINITIONS@" )
set ( EIGEN3_INCLUDE_DIR "@EIGEN_INCLUDE_DIR@" )
set ( EIGEN3_INCLUDE_DIRS "@EIGEN_INCLUDE_DIRS@" )
set ( EIGEN3_ROOT_DIR "@EIGEN_ROOT_DIR@" )
set ( EIGEN3_INCLUDE_DIR "@PACKAGE_EIGEN_INCLUDE_DIR@" )
set ( EIGEN3_INCLUDE_DIRS "@PACKAGE_EIGEN_INCLUDE_DIR@" )
set ( EIGEN3_ROOT_DIR "@PACKAGE_EIGEN_ROOT_DIR@" )
set ( EIGEN3_VERSION_STRING "@EIGEN_VERSION_STRING@" )
set ( EIGEN3_VERSION_MAJOR "@EIGEN_VERSION_MAJOR@" )

7
doc/TopicCMakeGuide.dox
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@ -32,6 +32,11 @@ which requires at least version 3.3 of %Eigen. Here, `path-to-example-directory`
is the path to the directory that contains both `CMakeLists.txt` and
`example.cpp`.
If you have multiple installed version of %Eigen, you can pick your favorite one by setting the \c Eigen3_DIR cmake's variable to the respective path containing the \c Eigen3*.cmake files. For instance:
\code
cmake path-to-example-directory -DEigen3_DIR=$HOME/mypackages/share/eigen3/cmake/
\endcode
If the `REQUIRED` option is omitted when locating %Eigen using
`find_package`, one can check whether the package was found as follows:
\code{.cmake}
@ -45,5 +50,3 @@ endif (TARGET Eigen3::Eigen)
*/
}
// vim: set ft=cpp.doxygen