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Diffstat (limited to 'runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseRef.h')
| -rw-r--r-- | runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseRef.h | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseRef.h b/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseRef.h deleted file mode 100644 index d91f38f97..000000000 --- a/runtimes/nn/depend/external/eigen/Eigen/src/SparseCore/SparseRef.h +++ /dev/null @@ -1,397 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2015 Gael Guennebaud <gael.guennebaud@inria.fr> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#ifndef EIGEN_SPARSE_REF_H -#define EIGEN_SPARSE_REF_H - -namespace Eigen { - -enum { - StandardCompressedFormat = 2 /**< used by Ref<SparseMatrix> to specify whether the input storage must be in standard compressed form */ -}; - -namespace internal { - -template<typename Derived> class SparseRefBase; - -template<typename MatScalar, int MatOptions, typename MatIndex, int _Options, typename _StrideType> -struct traits<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > - : public traits<SparseMatrix<MatScalar,MatOptions,MatIndex> > -{ - typedef SparseMatrix<MatScalar,MatOptions,MatIndex> PlainObjectType; - enum { - Options = _Options, - Flags = traits<PlainObjectType>::Flags | CompressedAccessBit | NestByRefBit - }; - - template<typename Derived> struct match { - enum { - StorageOrderMatch = PlainObjectType::IsVectorAtCompileTime || Derived::IsVectorAtCompileTime || ((PlainObjectType::Flags&RowMajorBit)==(Derived::Flags&RowMajorBit)), - MatchAtCompileTime = (Derived::Flags&CompressedAccessBit) && StorageOrderMatch - }; - typedef typename internal::conditional<MatchAtCompileTime,internal::true_type,internal::false_type>::type type; - }; - -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int _Options, typename _StrideType> -struct traits<Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > - : public traits<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > -{ - enum { - Flags = (traits<SparseMatrix<MatScalar,MatOptions,MatIndex> >::Flags | CompressedAccessBit | NestByRefBit) & ~LvalueBit - }; -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int _Options, typename _StrideType> -struct traits<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > - : public traits<SparseVector<MatScalar,MatOptions,MatIndex> > -{ - typedef SparseVector<MatScalar,MatOptions,MatIndex> PlainObjectType; - enum { - Options = _Options, - Flags = traits<PlainObjectType>::Flags | CompressedAccessBit | NestByRefBit - }; - - template<typename Derived> struct match { - enum { - MatchAtCompileTime = (Derived::Flags&CompressedAccessBit) && Derived::IsVectorAtCompileTime - }; - typedef typename internal::conditional<MatchAtCompileTime,internal::true_type,internal::false_type>::type type; - }; - -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int _Options, typename _StrideType> -struct traits<Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > - : public traits<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, _Options, _StrideType> > -{ - enum { - Flags = (traits<SparseVector<MatScalar,MatOptions,MatIndex> >::Flags | CompressedAccessBit | NestByRefBit) & ~LvalueBit - }; -}; - -template<typename Derived> -struct traits<SparseRefBase<Derived> > : public traits<Derived> {}; - -template<typename Derived> class SparseRefBase - : public SparseMapBase<Derived> -{ -public: - - typedef SparseMapBase<Derived> Base; - EIGEN_SPARSE_PUBLIC_INTERFACE(SparseRefBase) - - SparseRefBase() - : Base(RowsAtCompileTime==Dynamic?0:RowsAtCompileTime,ColsAtCompileTime==Dynamic?0:ColsAtCompileTime, 0, 0, 0, 0, 0) - {} - -protected: - - template<typename Expression> - void construct(Expression& expr) - { - if(expr.outerIndexPtr()==0) - ::new (static_cast<Base*>(this)) Base(expr.size(), expr.nonZeros(), expr.innerIndexPtr(), expr.valuePtr()); - else - ::new (static_cast<Base*>(this)) Base(expr.rows(), expr.cols(), expr.nonZeros(), expr.outerIndexPtr(), expr.innerIndexPtr(), expr.valuePtr(), expr.innerNonZeroPtr()); - } -}; - -} // namespace internal - - -/** - * \ingroup SparseCore_Module - * - * \brief A sparse matrix expression referencing an existing sparse expression - * - * \tparam SparseMatrixType the equivalent sparse matrix type of the referenced data, it must be a template instance of class SparseMatrix. - * \tparam Options specifies whether the a standard compressed format is required \c Options is \c #StandardCompressedFormat, or \c 0. - * The default is \c 0. - * - * \sa class Ref - */ -#ifndef EIGEN_PARSED_BY_DOXYGEN -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -class Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType > - : public internal::SparseRefBase<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType > > -#else -template<typename SparseMatrixType, int Options> -class Ref<SparseMatrixType, Options> - : public SparseMapBase<Derived,WriteAccessors> // yes, that's weird to use Derived here, but that works! -#endif -{ - typedef SparseMatrix<MatScalar,MatOptions,MatIndex> PlainObjectType; - typedef internal::traits<Ref> Traits; - template<int OtherOptions> - inline Ref(const SparseMatrix<MatScalar,OtherOptions,MatIndex>& expr); - template<int OtherOptions> - inline Ref(const MappedSparseMatrix<MatScalar,OtherOptions,MatIndex>& expr); - public: - - typedef internal::SparseRefBase<Ref> Base; - EIGEN_SPARSE_PUBLIC_INTERFACE(Ref) - - - #ifndef EIGEN_PARSED_BY_DOXYGEN - template<int OtherOptions> - inline Ref(SparseMatrix<MatScalar,OtherOptions,MatIndex>& expr) - { - EIGEN_STATIC_ASSERT(bool(Traits::template match<SparseMatrix<MatScalar,OtherOptions,MatIndex> >::MatchAtCompileTime), STORAGE_LAYOUT_DOES_NOT_MATCH); - eigen_assert( ((Options & int(StandardCompressedFormat))==0) || (expr.isCompressed()) ); - Base::construct(expr.derived()); - } - - template<int OtherOptions> - inline Ref(MappedSparseMatrix<MatScalar,OtherOptions,MatIndex>& expr) - { - EIGEN_STATIC_ASSERT(bool(Traits::template match<SparseMatrix<MatScalar,OtherOptions,MatIndex> >::MatchAtCompileTime), STORAGE_LAYOUT_DOES_NOT_MATCH); - eigen_assert( ((Options & int(StandardCompressedFormat))==0) || (expr.isCompressed()) ); - Base::construct(expr.derived()); - } - - template<typename Derived> - inline Ref(const SparseCompressedBase<Derived>& expr) - #else - /** Implicit constructor from any sparse expression (2D matrix or 1D vector) */ - template<typename Derived> - inline Ref(SparseCompressedBase<Derived>& expr) - #endif - { - EIGEN_STATIC_ASSERT(bool(internal::is_lvalue<Derived>::value), THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY); - EIGEN_STATIC_ASSERT(bool(Traits::template match<Derived>::MatchAtCompileTime), STORAGE_LAYOUT_DOES_NOT_MATCH); - eigen_assert( ((Options & int(StandardCompressedFormat))==0) || (expr.isCompressed()) ); - Base::construct(expr.const_cast_derived()); - } -}; - -// this is the const ref version -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> - : public internal::SparseRefBase<Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > -{ - typedef SparseMatrix<MatScalar,MatOptions,MatIndex> TPlainObjectType; - typedef internal::traits<Ref> Traits; - public: - - typedef internal::SparseRefBase<Ref> Base; - EIGEN_SPARSE_PUBLIC_INTERFACE(Ref) - - template<typename Derived> - 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), 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) : 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> - void construct(const Expression& expr,internal::true_type) - { - if((Options & int(StandardCompressedFormat)) && (!expr.isCompressed())) - { - TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(m_object_bytes); - ::new (obj) TPlainObjectType(expr); - m_hasCopy = true; - Base::construct(*obj); - } - else - { - Base::construct(expr); - } - } - - template<typename Expression> - void construct(const Expression& expr, internal::false_type) - { - 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; -}; - - - -/** - * \ingroup SparseCore_Module - * - * \brief A sparse vector expression referencing an existing sparse vector expression - * - * \tparam SparseVectorType the equivalent sparse vector type of the referenced data, it must be a template instance of class SparseVector. - * - * \sa class Ref - */ -#ifndef EIGEN_PARSED_BY_DOXYGEN -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -class Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType > - : public internal::SparseRefBase<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType > > -#else -template<typename SparseVectorType> -class Ref<SparseVectorType> - : public SparseMapBase<Derived,WriteAccessors> -#endif -{ - typedef SparseVector<MatScalar,MatOptions,MatIndex> PlainObjectType; - typedef internal::traits<Ref> Traits; - template<int OtherOptions> - inline Ref(const SparseVector<MatScalar,OtherOptions,MatIndex>& expr); - public: - - typedef internal::SparseRefBase<Ref> Base; - EIGEN_SPARSE_PUBLIC_INTERFACE(Ref) - - #ifndef EIGEN_PARSED_BY_DOXYGEN - template<int OtherOptions> - inline Ref(SparseVector<MatScalar,OtherOptions,MatIndex>& expr) - { - EIGEN_STATIC_ASSERT(bool(Traits::template match<SparseVector<MatScalar,OtherOptions,MatIndex> >::MatchAtCompileTime), STORAGE_LAYOUT_DOES_NOT_MATCH); - Base::construct(expr.derived()); - } - - template<typename Derived> - inline Ref(const SparseCompressedBase<Derived>& expr) - #else - /** Implicit constructor from any 1D sparse vector expression */ - template<typename Derived> - inline Ref(SparseCompressedBase<Derived>& expr) - #endif - { - EIGEN_STATIC_ASSERT(bool(internal::is_lvalue<Derived>::value), THIS_EXPRESSION_IS_NOT_A_LVALUE__IT_IS_READ_ONLY); - EIGEN_STATIC_ASSERT(bool(Traits::template match<Derived>::MatchAtCompileTime), STORAGE_LAYOUT_DOES_NOT_MATCH); - Base::construct(expr.const_cast_derived()); - } -}; - -// this is the const ref version -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -class Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> - : public internal::SparseRefBase<Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > -{ - typedef SparseVector<MatScalar,MatOptions,MatIndex> TPlainObjectType; - typedef internal::traits<Ref> Traits; - public: - - typedef internal::SparseRefBase<Ref> Base; - EIGEN_SPARSE_PUBLIC_INTERFACE(Ref) - - template<typename Derived> - 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), 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) : 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> - void construct(const Expression& expr,internal::true_type) - { - Base::construct(expr); - } - - template<typename Expression> - void construct(const Expression& expr, internal::false_type) - { - 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 { - -// FIXME shall we introduce a general evaluatior_ref that we can specialize for any sparse object once, and thus remove this copy-pasta thing... - -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -struct evaluator<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > - : evaluator<SparseCompressedBase<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > -{ - typedef evaluator<SparseCompressedBase<Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > Base; - typedef Ref<SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> XprType; - evaluator() : Base() {} - explicit evaluator(const XprType &mat) : Base(mat) {} -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -struct evaluator<Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > - : evaluator<SparseCompressedBase<Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > -{ - typedef evaluator<SparseCompressedBase<Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > Base; - typedef Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType> XprType; - evaluator() : Base() {} - explicit evaluator(const XprType &mat) : Base(mat) {} -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -struct evaluator<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > - : evaluator<SparseCompressedBase<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > -{ - typedef evaluator<SparseCompressedBase<Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > Base; - typedef Ref<SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> XprType; - evaluator() : Base() {} - explicit evaluator(const XprType &mat) : Base(mat) {} -}; - -template<typename MatScalar, int MatOptions, typename MatIndex, int Options, typename StrideType> -struct evaluator<Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > - : evaluator<SparseCompressedBase<Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > -{ - typedef evaluator<SparseCompressedBase<Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> > > Base; - typedef Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType> XprType; - evaluator() : Base() {} - explicit evaluator(const XprType &mat) : Base(mat) {} -}; - -} - -} // end namespace Eigen - -#endif // EIGEN_SPARSE_REF_H |