// This file is part of Eigen, a lightweight C++ template library // for linear algebra. // // Copyright (C) 2008 Gael Guennebaud // Copyright (C) 2007-2011 Benoit Jacob // // 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_CORE_H #define EIGEN_CORE_H // first thing Eigen does: stop the compiler from committing suicide #include "src/Core/util/DisableStupidWarnings.h" // Handle NVCC/CUDA #ifdef __CUDACC__ // Do not try asserts on CUDA! #ifndef EIGEN_NO_DEBUG #define EIGEN_NO_DEBUG #endif #ifdef EIGEN_INTERNAL_DEBUGGING #undef EIGEN_INTERNAL_DEBUGGING #endif // Do not try to vectorize on CUDA! #define EIGEN_DONT_VECTORIZE // All functions callable from CUDA code must be qualified with __device__ #define EIGEN_DEVICE_FUNC __host__ __device__ #else #define EIGEN_DEVICE_FUNC #endif #if defined(__CUDA_ARCH__) #define EIGEN_USING_STD_MATH(FUNC) using ::FUNC; #else #define EIGEN_USING_STD_MATH(FUNC) using std::FUNC; #endif // then include this file where all our macros are defined. It's really important to do it first because // it's where we do all the alignment settings (platform detection and honoring the user's will if he // defined e.g. EIGEN_DONT_ALIGN) so it needs to be done before we do anything with vectorization. #include "src/Core/util/Macros.h" // Disable the ipa-cp-clone optimization flag with MinGW 6.x or newer (enabled by default with -O3) // See http://eigen.tuxfamily.org/bz/show_bug.cgi?id=556 for details. #if defined(__MINGW32__) && EIGEN_GNUC_AT_LEAST(4,6) #pragma GCC optimize ("-fno-ipa-cp-clone") #endif #include // this include file manages BLAS and MKL related macros // and inclusion of their respective header files #include "src/Core/util/MKL_support.h" // if alignment is disabled, then disable vectorization. Note: EIGEN_ALIGN is the proper check, it takes into // account both the user's will (EIGEN_DONT_ALIGN) and our own platform checks #if !EIGEN_ALIGN #ifndef EIGEN_DONT_VECTORIZE #define EIGEN_DONT_VECTORIZE #endif #endif #ifdef _MSC_VER #include // for _aligned_malloc -- need it regardless of whether vectorization is enabled #if (_MSC_VER >= 1500) // 2008 or later // Remember that usage of defined() in a #define is undefined by the standard. // a user reported that in 64-bit mode, MSVC doesn't care to define _M_IX86_FP. #if (defined(_M_IX86_FP) && (_M_IX86_FP >= 2)) || defined(_M_X64) #define EIGEN_SSE2_ON_MSVC_2008_OR_LATER #endif #endif #else // Remember that usage of defined() in a #define is undefined by the standard #if (defined __SSE2__) && ( (!defined __GNUC__) || (defined __INTEL_COMPILER) || EIGEN_GNUC_AT_LEAST(4,2) ) #define EIGEN_SSE2_ON_NON_MSVC_BUT_NOT_OLD_GCC #endif #endif #ifndef EIGEN_DONT_VECTORIZE #if defined (EIGEN_SSE2_ON_NON_MSVC_BUT_NOT_OLD_GCC) || defined(EIGEN_SSE2_ON_MSVC_2008_OR_LATER) // Defines symbols for compile-time detection of which instructions are // used. // EIGEN_VECTORIZE_YY is defined if and only if the instruction set YY is used #define EIGEN_VECTORIZE #define EIGEN_VECTORIZE_SSE #define EIGEN_VECTORIZE_SSE2 // Detect sse3/ssse3/sse4: // gcc and icc defines __SSE3__, ... // there is no way to know about this on msvc. You can define EIGEN_VECTORIZE_SSE* if you // want to force the use of those instructions with msvc. #ifdef __SSE3__ #define EIGEN_VECTORIZE_SSE3 #endif #ifdef __SSSE3__ #define EIGEN_VECTORIZE_SSSE3 #endif #ifdef __SSE4_1__ #define EIGEN_VECTORIZE_SSE4_1 #endif #ifdef __SSE4_2__ #define EIGEN_VECTORIZE_SSE4_2 #endif // include files // This extern "C" works around a MINGW-w64 compilation issue // https://sourceforge.net/tracker/index.php?func=detail&aid=3018394&group_id=202880&atid=983354 // In essence, intrin.h is included by windows.h and also declares intrinsics (just as emmintrin.h etc. below do). // However, intrin.h uses an extern "C" declaration, and g++ thus complains of duplicate declarations // with conflicting linkage. The linkage for intrinsics doesn't matter, but at that stage the compiler doesn't know; // so, to avoid compile errors when windows.h is included after Eigen/Core, ensure intrinsics are extern "C" here too. // notice that since these are C headers, the extern "C" is theoretically needed anyways. extern "C" { // In theory we should only include immintrin.h and not the other *mmintrin.h header files directly. // Doing so triggers some issues with ICC. However old gcc versions seems to not have this file, thus: #ifdef __INTEL_COMPILER #include #else #include #include #ifdef EIGEN_VECTORIZE_SSE3 #include #endif #ifdef EIGEN_VECTORIZE_SSSE3 #include #endif #ifdef EIGEN_VECTORIZE_SSE4_1 #include #endif #ifdef EIGEN_VECTORIZE_SSE4_2 #include #endif #endif } // end extern "C" #elif defined __ALTIVEC__ #define EIGEN_VECTORIZE #define EIGEN_VECTORIZE_ALTIVEC #include // We need to #undef all these ugly tokens defined in // => use __vector instead of vector #undef bool #undef vector #undef pixel #elif defined __ARM_NEON__ #define EIGEN_VECTORIZE #define EIGEN_VECTORIZE_NEON #include #endif #endif #if (defined _OPENMP) && (!defined EIGEN_DONT_PARALLELIZE) #define EIGEN_HAS_OPENMP #endif #ifdef EIGEN_HAS_OPENMP #include #endif // MSVC for windows mobile does not have the errno.h file #if !(defined(_MSC_VER) && defined(_WIN32_WCE)) && !defined(__ARMCC_VERSION) #define EIGEN_HAS_ERRNO #endif #ifdef EIGEN_HAS_ERRNO #include #endif #include #include #include #include #include #include #include #include #include #include // for CHAR_BIT // for min/max: #include // for outputting debug info #ifdef EIGEN_DEBUG_ASSIGN #include #endif // required for __cpuid, needs to be included after cmath #if defined(_MSC_VER) && (defined(_M_IX86)||defined(_M_X64)) #include #endif #if (defined(_CPPUNWIND) || defined(__EXCEPTIONS)) && !defined(__CUDA_ARCH__) #define EIGEN_EXCEPTIONS #endif #ifdef EIGEN_EXCEPTIONS #include #endif /** \brief Namespace containing all symbols from the %Eigen library. */ namespace Eigen { inline static const char *SimdInstructionSetsInUse(void) { #if defined(EIGEN_VECTORIZE_SSE4_2) return "SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2"; #elif defined(EIGEN_VECTORIZE_SSE4_1) return "SSE, SSE2, SSE3, SSSE3, SSE4.1"; #elif defined(EIGEN_VECTORIZE_SSSE3) return "SSE, SSE2, SSE3, SSSE3"; #elif defined(EIGEN_VECTORIZE_SSE3) return "SSE, SSE2, SSE3"; #elif defined(EIGEN_VECTORIZE_SSE2) return "SSE, SSE2"; #elif defined(EIGEN_VECTORIZE_ALTIVEC) return "AltiVec"; #elif defined(EIGEN_VECTORIZE_NEON) return "ARM NEON"; #else return "None"; #endif } } // end namespace Eigen #define STAGE10_FULL_EIGEN2_API 10 #define STAGE20_RESOLVE_API_CONFLICTS 20 #define STAGE30_FULL_EIGEN3_API 30 #define STAGE40_FULL_EIGEN3_STRICTNESS 40 #define STAGE99_NO_EIGEN2_SUPPORT 99 #if defined EIGEN2_SUPPORT_STAGE40_FULL_EIGEN3_STRICTNESS #define EIGEN2_SUPPORT #define EIGEN2_SUPPORT_STAGE STAGE40_FULL_EIGEN3_STRICTNESS #elif defined EIGEN2_SUPPORT_STAGE30_FULL_EIGEN3_API #define EIGEN2_SUPPORT #define EIGEN2_SUPPORT_STAGE STAGE30_FULL_EIGEN3_API #elif defined EIGEN2_SUPPORT_STAGE20_RESOLVE_API_CONFLICTS #define EIGEN2_SUPPORT #define EIGEN2_SUPPORT_STAGE STAGE20_RESOLVE_API_CONFLICTS #elif defined EIGEN2_SUPPORT_STAGE10_FULL_EIGEN2_API #define EIGEN2_SUPPORT #define EIGEN2_SUPPORT_STAGE STAGE10_FULL_EIGEN2_API #elif defined EIGEN2_SUPPORT // default to stage 3, that's what it's always meant #define EIGEN2_SUPPORT_STAGE30_FULL_EIGEN3_API #define EIGEN2_SUPPORT_STAGE STAGE30_FULL_EIGEN3_API #else #define EIGEN2_SUPPORT_STAGE STAGE99_NO_EIGEN2_SUPPORT #endif #ifdef EIGEN2_SUPPORT #undef minor #endif // we use size_t frequently and we'll never remember to prepend it with std:: everytime just to // ensure QNX/QCC support using std::size_t; // gcc 4.6.0 wants std:: for ptrdiff_t using std::ptrdiff_t; /** \defgroup Core_Module Core module * This is the main module of Eigen providing dense matrix and vector support * (both fixed and dynamic size) with all the features corresponding to a BLAS library * and much more... * * \code * #include * \endcode */ #include "src/Core/util/Constants.h" #include "src/Core/util/ForwardDeclarations.h" #include "src/Core/util/Meta.h" #include "src/Core/util/StaticAssert.h" #include "src/Core/util/XprHelper.h" #include "src/Core/util/Memory.h" #include "src/Core/NumTraits.h" #include "src/Core/MathFunctions.h" #include "src/Core/GenericPacketMath.h" #if defined EIGEN_VECTORIZE_SSE #include "src/Core/arch/SSE/PacketMath.h" #include "src/Core/arch/SSE/MathFunctions.h" #include "src/Core/arch/SSE/Complex.h" #elif defined EIGEN_VECTORIZE_ALTIVEC #include "src/Core/arch/AltiVec/PacketMath.h" #include "src/Core/arch/AltiVec/Complex.h" #elif defined EIGEN_VECTORIZE_NEON #include "src/Core/arch/NEON/PacketMath.h" #include "src/Core/arch/NEON/Complex.h" #endif #include "src/Core/arch/Default/Settings.h" #include "src/Core/functors/BinaryFunctors.h" #include "src/Core/functors/UnaryFunctors.h" #include "src/Core/functors/NullaryFunctors.h" #include "src/Core/functors/StlFunctors.h" #include "src/Core/DenseCoeffsBase.h" #include "src/Core/DenseBase.h" #include "src/Core/MatrixBase.h" #include "src/Core/EigenBase.h" #ifndef EIGEN_PARSED_BY_DOXYGEN // work around Doxygen bug triggered by Assign.h r814874 // at least confirmed with Doxygen 1.5.5 and 1.5.6 #include "src/Core/Assign.h" #endif #include "src/Core/ArrayBase.h" #include "src/Core/util/BlasUtil.h" #include "src/Core/DenseStorage.h" #include "src/Core/NestByValue.h" #include "src/Core/ForceAlignedAccess.h" #include "src/Core/ReturnByValue.h" #include "src/Core/NoAlias.h" #include "src/Core/PlainObjectBase.h" #include "src/Core/Matrix.h" #include "src/Core/Array.h" #include "src/Core/CwiseBinaryOp.h" #include "src/Core/CwiseUnaryOp.h" #include "src/Core/CwiseNullaryOp.h" #include "src/Core/CwiseUnaryView.h" #include "src/Core/SelfCwiseBinaryOp.h" #include "src/Core/Dot.h" #include "src/Core/StableNorm.h" #include "src/Core/MapBase.h" #include "src/Core/Stride.h" #include "src/Core/Map.h" #include "src/Core/Block.h" #include "src/Core/VectorBlock.h" #include "src/Core/Ref.h" #include "src/Core/Transpose.h" #include "src/Core/DiagonalMatrix.h" #include "src/Core/Diagonal.h" #include "src/Core/DiagonalProduct.h" #include "src/Core/PermutationMatrix.h" #include "src/Core/Transpositions.h" #include "src/Core/Redux.h" #include "src/Core/Visitor.h" #include "src/Core/Fuzzy.h" #include "src/Core/IO.h" #include "src/Core/Swap.h" #include "src/Core/CommaInitializer.h" #include "src/Core/Flagged.h" #include "src/Core/ProductBase.h" #include "src/Core/GeneralProduct.h" #include "src/Core/TriangularMatrix.h" #include "src/Core/SelfAdjointView.h" #include "src/Core/products/GeneralBlockPanelKernel.h" #include "src/Core/products/Parallelizer.h" #include "src/Core/products/CoeffBasedProduct.h" #include "src/Core/products/GeneralMatrixVector.h" #include "src/Core/products/GeneralMatrixMatrix.h" #include "src/Core/SolveTriangular.h" #include "src/Core/products/GeneralMatrixMatrixTriangular.h" #include "src/Core/products/SelfadjointMatrixVector.h" #include "src/Core/products/SelfadjointMatrixMatrix.h" #include "src/Core/products/SelfadjointProduct.h" #include "src/Core/products/SelfadjointRank2Update.h" #include "src/Core/products/TriangularMatrixVector.h" #include "src/Core/products/TriangularMatrixMatrix.h" #include "src/Core/products/TriangularSolverMatrix.h" #include "src/Core/products/TriangularSolverVector.h" #include "src/Core/BandMatrix.h" #include "src/Core/CoreIterators.h" #include "src/Core/BooleanRedux.h" #include "src/Core/Select.h" #include "src/Core/VectorwiseOp.h" #include "src/Core/Random.h" #include "src/Core/Replicate.h" #include "src/Core/Reverse.h" #include "src/Core/ArrayWrapper.h" #ifdef EIGEN_ENABLE_EVALUATORS #include "src/Core/functors/AssignmentFunctors.h" #include "src/Core/Product.h" #include "src/Core/CoreEvaluators.h" #include "src/Core/AssignEvaluator.h" #include "src/Core/ProductEvaluators.h" #endif #ifdef EIGEN_USE_BLAS #include "src/Core/products/GeneralMatrixMatrix_MKL.h" #include "src/Core/products/GeneralMatrixVector_MKL.h" #include "src/Core/products/GeneralMatrixMatrixTriangular_MKL.h" #include "src/Core/products/SelfadjointMatrixMatrix_MKL.h" #include "src/Core/products/SelfadjointMatrixVector_MKL.h" #include "src/Core/products/TriangularMatrixMatrix_MKL.h" #include "src/Core/products/TriangularMatrixVector_MKL.h" #include "src/Core/products/TriangularSolverMatrix_MKL.h" #endif // EIGEN_USE_BLAS #ifdef EIGEN_USE_MKL_VML #include "src/Core/Assign_MKL.h" #endif #include "src/Core/GlobalFunctions.h" #include "src/Core/util/ReenableStupidWarnings.h" #ifdef EIGEN2_SUPPORT #include "Eigen2Support" #endif #endif // EIGEN_CORE_H