| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr> |
| // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> |
| // |
| // 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_MACROS_H |
| #define EIGEN_MACROS_H |
| |
| #define EIGEN_WORLD_VERSION 3 |
| #define EIGEN_MAJOR_VERSION 2 |
| #define EIGEN_MINOR_VERSION 90 |
| |
| #define EIGEN_VERSION_AT_LEAST(x,y,z) (EIGEN_WORLD_VERSION>x || (EIGEN_WORLD_VERSION>=x && \ |
| (EIGEN_MAJOR_VERSION>y || (EIGEN_MAJOR_VERSION>=y && \ |
| EIGEN_MINOR_VERSION>=z)))) |
| |
| // Compiler identification, EIGEN_COMP_* |
| /// \internal EIGEN_COMP_GNUC set to 1 for all compilers compatible with GCC |
| #ifdef __GNUC__ |
| #define EIGEN_COMP_GNUC 1 |
| #else |
| #define EIGEN_COMP_GNUC 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_CLANG set to 1 if the compiler is clang (alias for __clang__) |
| #if defined(__clang__) |
| #define EIGEN_COMP_CLANG 1 |
| #else |
| #define EIGEN_COMP_CLANG 0 |
| #endif |
| |
| |
| /// \internal EIGEN_COMP_LLVM set to 1 if the compiler backend is llvm |
| #if defined(__llvm__) |
| #define EIGEN_COMP_LLVM 1 |
| #else |
| #define EIGEN_COMP_LLVM 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_ICC set to __INTEL_COMPILER if the compiler is Intel compiler, 0 otherwise |
| #if defined(__INTEL_COMPILER) |
| #define EIGEN_COMP_ICC __INTEL_COMPILER |
| #else |
| #define EIGEN_COMP_ICC 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_MINGW set to 1 if the compiler is mingw |
| #if defined(__MINGW32__) |
| #define EIGEN_COMP_MINGW 1 |
| #else |
| #define EIGEN_COMP_MINGW 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_SUNCC set to 1 if the compiler is Solaris Studio |
| #if defined(__SUNPRO_CC) |
| #define EIGEN_COMP_SUNCC 1 |
| #else |
| #define EIGEN_COMP_SUNCC 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_MSVC set to _MSC_VER if the compiler is Microsoft Visual C++, 0 otherwise. |
| #if defined(_MSC_VER) |
| #define EIGEN_COMP_MSVC _MSC_VER |
| #else |
| #define EIGEN_COMP_MSVC 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_MSVC_STRICT set to 1 if the compiler is really Microsoft Visual C++ and not ,e.g., ICC |
| #if EIGEN_COMP_MSVC && !(EIGEN_COMP_ICC) |
| #define EIGEN_COMP_MSVC_STRICT 1 |
| #else |
| #define EIGEN_COMP_MSVC_STRICT 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_IBM set to 1 if the compiler is IBM XL C++ |
| #if defined(__IBMCPP__) || defined(__xlc__) |
| #define EIGEN_COMP_IBM 1 |
| #else |
| #define EIGEN_COMP_IBM 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_PGI set to 1 if the compiler is Portland Group Compiler |
| #if defined(__PGI) |
| #define EIGEN_COMP_PGI 1 |
| #else |
| #define EIGEN_COMP_PGI 0 |
| #endif |
| |
| /// \internal EIGEN_COMP_ARM set to 1 if the compiler is ARM Compiler |
| #if defined(__CC_ARM) || defined(__ARMCC_VERSION) |
| #define EIGEN_COMP_ARM 1 |
| #else |
| #define EIGEN_COMP_ARM 0 |
| #endif |
| |
| |
| /// \internal EIGEN_GNUC_STRICT set to 1 if the compiler is really GCC and not a compatible compiler (e.g., ICC, clang, mingw, etc.) |
| #if EIGEN_COMP_GNUC && !(EIGEN_COMP_CLANG || EIGEN_COMP_CLANG || EIGEN_COMP_MINGW || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM ) |
| #define EIGEN_COMP_GNUC_STRICT 1 |
| #else |
| #define EIGEN_COMP_GNUC_STRICT 0 |
| #endif |
| |
| |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__==x && __GNUC_MINOR__>=y) || __GNUC__>x) |
| #define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x) |
| #define EIGEN_GNUC_AT(x,y) ( __GNUC__==x && __GNUC_MINOR__==y ) |
| #else |
| #define EIGEN_GNUC_AT_LEAST(x,y) 0 |
| #define EIGEN_GNUC_AT_MOST(x,y) 0 |
| #define EIGEN_GNUC_AT(x,y) 0 |
| #endif |
| |
| // FIXME: could probably be removed as we do not support gcc 3.x anymore |
| #if EIGEN_COMP_GNUC && (__GNUC__ <= 3) |
| #define EIGEN_GCC3_OR_OLDER 1 |
| #else |
| #define EIGEN_GCC3_OR_OLDER 0 |
| #endif |
| |
| |
| // Architecture identification, EIGEN_ARCH_* |
| |
| #if defined(__x86_64__) || defined(_M_X64) || defined(__amd64) |
| #define EIGEN_ARCH_x86_64 1 |
| #else |
| #define EIGEN_ARCH_x86_64 0 |
| #endif |
| |
| #if defined(__i386__) || defined(_M_IX86) || defined(_X86_) || defined(__i386) |
| #define EIGEN_ARCH_i386 1 |
| #else |
| #define EIGEN_ARCH_i386 0 |
| #endif |
| |
| #if EIGEN_ARCH_x86_64 || EIGEN_ARCH_i386 |
| #define EIGEN_ARCH_i386_OR_x86_64 1 |
| #else |
| #define EIGEN_ARCH_i386_OR_x86_64 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_ARM set to 1 if the architecture is ARM |
| #if defined(__arm__) |
| #define EIGEN_ARCH_ARM 1 |
| #else |
| #define EIGEN_ARCH_ARM 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_ARM64 set to 1 if the architecture is ARM64 |
| #if defined(__aarch64__) |
| #define EIGEN_ARCH_ARM64 1 |
| #else |
| #define EIGEN_ARCH_ARM64 0 |
| #endif |
| |
| #if EIGEN_ARCH_ARM || EIGEN_ARCH_ARM64 |
| #define EIGEN_ARCH_ARM_OR_ARM64 1 |
| #else |
| #define EIGEN_ARCH_ARM_OR_ARM64 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_MIPS set to 1 if the architecture is MIPS |
| #if defined(__mips__) || defined(__mips) |
| #define EIGEN_ARCH_MIPS 1 |
| #else |
| #define EIGEN_ARCH_MIPS 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_SPARC set to 1 if the architecture is SPARC |
| #if defined(__sparc__) || defined(__sparc) |
| #define EIGEN_ARCH_SPARC 1 |
| #else |
| #define EIGEN_ARCH_SPARC 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_IA64 set to 1 if the architecture is Intel Itanium |
| #if defined(__ia64__) |
| #define EIGEN_ARCH_IA64 1 |
| #else |
| #define EIGEN_ARCH_IA64 0 |
| #endif |
| |
| /// \internal EIGEN_ARCH_PPC set to 1 if the architecture is PowerPC |
| #if defined(__powerpc__) || defined(__ppc__) || defined(_M_PPC) |
| #define EIGEN_ARCH_PPC 1 |
| #else |
| #define EIGEN_ARCH_PPC 0 |
| #endif |
| |
| |
| |
| // Operating system identification, EIGEN_OS_* |
| |
| /// \internal EIGEN_OS_UNIX set to 1 if the OS is a unix variant |
| #if defined(__unix__) || defined(__unix) |
| #define EIGEN_OS_UNIX 1 |
| #else |
| #define EIGEN_OS_UNIX 0 |
| #endif |
| |
| /// \internal EIGEN_OS_LINUX set to 1 if the OS is based on Linux kernel |
| #if defined(__linux__) |
| #define EIGEN_OS_LINUX 1 |
| #else |
| #define EIGEN_OS_LINUX 0 |
| #endif |
| |
| /// \internal EIGEN_OS_ANDROID set to 1 if the OS is Android |
| // note: ANDROID is defined when using ndk_build, __ANDROID__ is defined when using a standalone toolchain. |
| #if defined(__ANDROID__) || defined(ANDROID) |
| #define EIGEN_OS_ANDROID 1 |
| #else |
| #define EIGEN_OS_ANDROID 0 |
| #endif |
| |
| /// \internal EIGEN_OS_GNULINUX set to 1 if the OS is GNU Linux and not Linux-based OS (e.g., not android) |
| #if defined(__gnu_linux__) && !(EIGEN_OS_ANDROID) |
| #define EIGEN_OS_GNULINUX 1 |
| #else |
| #define EIGEN_OS_GNULINUX 0 |
| #endif |
| |
| /// \internal EIGEN_OS_BSD set to 1 if the OS is a BSD variant |
| #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) |
| #define EIGEN_OS_BSD 1 |
| #else |
| #define EIGEN_OS_BSD 0 |
| #endif |
| |
| /// \internal EIGEN_OS_MAC set to 1 if the OS is MacOS |
| #if defined(__APPLE__) |
| #define EIGEN_OS_MAC 1 |
| #else |
| #define EIGEN_OS_MAC 0 |
| #endif |
| |
| /// \internal EIGEN_OS_QNX set to 1 if the OS is QNX |
| #if defined(__QNX__) |
| #define EIGEN_OS_QNX 1 |
| #else |
| #define EIGEN_OS_QNX 0 |
| #endif |
| |
| /// \internal EIGEN_OS_WIN set to 1 if the OS is Windows based |
| #if defined(_WIN32) |
| #define EIGEN_OS_WIN 1 |
| #else |
| #define EIGEN_OS_WIN 0 |
| #endif |
| |
| /// \internal EIGEN_OS_WIN64 set to 1 if the OS is Windows 64bits |
| #if defined(_WIN64) |
| #define EIGEN_OS_WIN64 1 |
| #else |
| #define EIGEN_OS_WIN64 0 |
| #endif |
| |
| /// \internal EIGEN_OS_WINCE set to 1 if the OS is Windows CE |
| #if defined(_WIN32_WCE) |
| #define EIGEN_OS_WINCE 1 |
| #else |
| #define EIGEN_OS_WINCE 0 |
| #endif |
| |
| /// \internal EIGEN_OS_CYGWIN set to 1 if the OS is Windows/Cygwin |
| #if defined(__CYGWIN__) |
| #define EIGEN_OS_CYGWIN 1 |
| #else |
| #define EIGEN_OS_CYGWIN 0 |
| #endif |
| |
| /// \internal EIGEN_OS_WIN_STRICT set to 1 if the OS is really Windows and not some variants |
| #if EIGEN_OS_WIN && !( EIGEN_OS_WINCE || EIGEN_OS_CYGWIN ) |
| #define EIGEN_OS_WIN_STRICT 1 |
| #else |
| #define EIGEN_OS_WIN_STRICT 0 |
| #endif |
| |
| |
| |
| |
| #if EIGEN_GNUC_AT_MOST(4,3) && !EIGEN_COMP_CLANG |
| // see bug 89 |
| #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 0 |
| #else |
| #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 1 |
| #endif |
| |
| // 16 byte alignment is only useful for vectorization. Since it affects the ABI, we need to enable |
| // 16 byte alignment on all platforms where vectorization might be enabled. In theory we could always |
| // enable alignment, but it can be a cause of problems on some platforms, so we just disable it in |
| // certain common platform (compiler+architecture combinations) to avoid these problems. |
| // Only static alignment is really problematic (relies on nonstandard compiler extensions), |
| // try to keep heap alignment even when we have to disable static alignment. |
| #if EIGEN_COMP_GNUC && !(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64) |
| #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 |
| #elif EIGEN_ARCH_ARM_OR_ARM64 && EIGEN_COMP_GNUC_STRICT && EIGEN_GNUC_AT_MOST(4, 6) |
| // Old versions of GCC on ARM, at least 4.4, were once seen to have buggy static alignment support. |
| // Not sure which version fixed it, hopefully it doesn't affect 4.7, which is still somewhat in use. |
| // 4.8 and newer seem definitely unaffected. |
| #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 |
| #else |
| #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0 |
| #endif |
| |
| // static alignment is completely disabled with GCC 3, Sun Studio, and QCC/QNX |
| #if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT \ |
| && !EIGEN_GCC3_OR_OLDER \ |
| && !EIGEN_COMP_SUNCC \ |
| && !EIGEN_OS_QNX |
| #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 1 |
| #else |
| #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 |
| #endif |
| |
| // Defined the boundary (in bytes) on which the data needs to be aligned. Note |
| // that unless EIGEN_ALIGN is defined and not equal to 0, the data may not be |
| // aligned at all regardless of the value of this #define. |
| #define EIGEN_ALIGN_BYTES 16 |
| |
| #ifdef EIGEN_DONT_ALIGN |
| #ifndef EIGEN_DONT_ALIGN_STATICALLY |
| #define EIGEN_DONT_ALIGN_STATICALLY |
| #endif |
| #define EIGEN_ALIGN 0 |
| #elif !defined(EIGEN_DONT_VECTORIZE) |
| #if defined(__AVX512F__) |
| #undef EIGEN_ALIGN_BYTES |
| #define EIGEN_ALIGN_BYTES 64 |
| #elif defined(__AVX__) |
| #undef EIGEN_ALIGN_BYTES |
| #define EIGEN_ALIGN_BYTES 32 |
| #endif |
| #define EIGEN_ALIGN 1 |
| #else |
| #define EIGEN_ALIGN 0 |
| #endif |
| |
| #define EIGEN_MAX_ALIGN_BYTES EIGEN_ALIGN_BYTES |
| |
| |
| // This macro can be used to prevent from macro expansion, e.g.: |
| // std::max EIGEN_NOT_A_MACRO(a,b) |
| #define EIGEN_NOT_A_MACRO |
| |
| // EIGEN_ALIGN_STATICALLY is the true test whether we want to align arrays on the stack or not. It takes into account both the user choice to explicitly disable |
| // alignment (EIGEN_DONT_ALIGN_STATICALLY) and the architecture config (EIGEN_ARCH_WANTS_STACK_ALIGNMENT). Henceforth, only EIGEN_ALIGN_STATICALLY should be used. |
| #if EIGEN_ARCH_WANTS_STACK_ALIGNMENT && !defined(EIGEN_DONT_ALIGN_STATICALLY) |
| #define EIGEN_ALIGN_STATICALLY 1 |
| #else |
| #define EIGEN_ALIGN_STATICALLY 0 |
| #ifndef EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT |
| #define EIGEN_DISABLE_UNALIGNED_ARRAY_ASSERT |
| #endif |
| #endif |
| |
| #ifdef EIGEN_DEFAULT_TO_ROW_MAJOR |
| #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Eigen::RowMajor |
| #else |
| #define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER_OPTION Eigen::ColMajor |
| #endif |
| |
| #ifndef EIGEN_DEFAULT_DENSE_INDEX_TYPE |
| #define EIGEN_DEFAULT_DENSE_INDEX_TYPE std::ptrdiff_t |
| #endif |
| |
| // Cross compiler wrapper around LLVM's __has_builtin |
| #ifdef __has_builtin |
| # define EIGEN_HAS_BUILTIN(x) __has_builtin(x) |
| #else |
| # define EIGEN_HAS_BUILTIN(x) 0 |
| #endif |
| |
| // A Clang feature extension to determine compiler features. |
| // We use it to determine 'cxx_rvalue_references' |
| #ifndef __has_feature |
| # define __has_feature(x) 0 |
| #endif |
| |
| // Do we support r-value references? |
| #if (__has_feature(cxx_rvalue_references) || \ |
| (defined(__cplusplus) && __cplusplus >= 201103L) || \ |
| (defined(_MSC_VER) && _MSC_VER >= 1600)) |
| #define EIGEN_HAVE_RVALUE_REFERENCES |
| #endif |
| |
| // Does the compiler support C99? |
| #if (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)) \ |
| || (defined(__GNUC__) && defined(_GLIBCXX_USE_C99)) \ |
| || (defined(_LIBCPP_VERSION) && !defined(_MSC_VER)) |
| #define EIGEN_HAS_C99_MATH 1 |
| #endif |
| |
| // Does the compiler support variadic templates? |
| #if __cplusplus > 199711L |
| #define EIGEN_HAS_VARIADIC_TEMPLATES 1 |
| #endif |
| |
| // Does the compiler support const expressions? |
| #if __cplusplus > 199711L && !defined(__NVCC__) && !defined(GOOGLE_LIBCXX) && !defined(__APPLE__) |
| #define EIGEN_HAS_CONSTEXPR 1 |
| #endif |
| |
| /** Allows to disable some optimizations which might affect the accuracy of the result. |
| * Such optimization are enabled by default, and set EIGEN_FAST_MATH to 0 to disable them. |
| * They currently include: |
| * - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled. |
| */ |
| #ifndef EIGEN_FAST_MATH |
| #define EIGEN_FAST_MATH 1 |
| #endif |
| |
| #define EIGEN_DEBUG_VAR(x) std::cerr << #x << " = " << x << std::endl; |
| |
| // concatenate two tokens |
| #define EIGEN_CAT2(a,b) a ## b |
| #define EIGEN_CAT(a,b) EIGEN_CAT2(a,b) |
| |
| // convert a token to a string |
| #define EIGEN_MAKESTRING2(a) #a |
| #define EIGEN_MAKESTRING(a) EIGEN_MAKESTRING2(a) |
| |
| // EIGEN_STRONG_INLINE is a stronger version of the inline, using __forceinline on MSVC, |
| // but it still doesn't use GCC's always_inline. This is useful in (common) situations where MSVC needs forceinline |
| // but GCC is still doing fine with just inline. |
| #if EIGEN_COMP_MSVC || EIGEN_COMP_ICC |
| #define EIGEN_STRONG_INLINE __forceinline |
| #else |
| #define EIGEN_STRONG_INLINE inline |
| #endif |
| |
| // EIGEN_ALWAYS_INLINE is the stronget, it has the effect of making the function inline and adding every possible |
| // attribute to maximize inlining. This should only be used when really necessary: in particular, |
| // it uses __attribute__((always_inline)) on GCC, which most of the time is useless and can severely harm compile times. |
| // FIXME with the always_inline attribute, |
| // gcc 3.4.x reports the following compilation error: |
| // Eval.h:91: sorry, unimplemented: inlining failed in call to 'const Eigen::Eval<Derived> Eigen::MatrixBase<Scalar, Derived>::eval() const' |
| // : function body not available |
| #if EIGEN_GNUC_AT_LEAST(4,0) |
| #define EIGEN_ALWAYS_INLINE __attribute__((always_inline)) inline |
| #else |
| #define EIGEN_ALWAYS_INLINE EIGEN_STRONG_INLINE |
| #endif |
| |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_DONT_INLINE __attribute__((noinline)) |
| #elif EIGEN_COMP_MSVC |
| #define EIGEN_DONT_INLINE __declspec(noinline) |
| #else |
| #define EIGEN_DONT_INLINE |
| #endif |
| |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_PERMISSIVE_EXPR __extension__ |
| #else |
| #define EIGEN_PERMISSIVE_EXPR |
| #endif |
| |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_LIKELY(x) __builtin_expect((x), 1) |
| #define EIGEN_UNLIKELY(x) __builtin_expect((x), 0) |
| #else |
| #define EIGEN_LIKELY(x) (x) |
| #define EIGEN_UNLIKELY(x) (x) |
| #endif |
| |
| // this macro allows to get rid of linking errors about multiply defined functions. |
| // - static is not very good because it prevents definitions from different object files to be merged. |
| // So static causes the resulting linked executable to be bloated with multiple copies of the same function. |
| // - inline is not perfect either as it unwantedly hints the compiler toward inlining the function. |
| #define EIGEN_DECLARE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS |
| #define EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS inline |
| |
| #ifdef NDEBUG |
| # ifndef EIGEN_NO_DEBUG |
| # define EIGEN_NO_DEBUG |
| # endif |
| #endif |
| |
| #if !defined(EIGEN_NO_CHECK) || (!defined(EIGEN_NO_DEBUG) && !EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO) |
| // Custom assertion code that works regardless of the compilation mode. |
| #include <cstdlib> // for abort |
| #include <iostream> // for std::cerr |
| using ::std::cout; |
| using ::std::cin; |
| using ::std::cerr; |
| using ::std::ios; |
| using ::std::endl; |
| using ::std::iostream; |
| using ::std::ios_base; |
| using ::std::ostream; |
| using ::std::istream; |
| |
| namespace Eigen { |
| namespace internal { |
| // trivial function copying a bool. Must be EIGEN_DONT_INLINE, so we implement it after including Eigen headers. |
| // see bug 89. |
| namespace { |
| EIGEN_DONT_INLINE bool copy_bool(bool b) { return b; } |
| } |
| inline void assert_fail(const char *condition, const char *function, const char *file, int line) |
| { |
| copy_bool(true); // dummy call to avoid warnings about unused functions. |
| std::cerr << "assertion failed: " << condition << " in function " << function << " at " << file << ":" << line << std::endl; |
| abort(); |
| } |
| } |
| } |
| #define eigen_internal_check(x) \ |
| do { \ |
| if(!Eigen::internal::copy_bool(x)) \ |
| Eigen::internal::assert_fail(EIGEN_MAKESTRING(x), __PRETTY_FUNCTION__, "", 0); \ |
| } while(false) |
| #endif |
| |
| #ifdef EIGEN_NO_CHECK |
| #define eigen_check(x) |
| #else |
| #define eigen_check(x) eigen_internal_check(x) |
| #endif |
| |
| // eigen_plain_assert is where we implement the workaround for the assert() bug in GCC <= 4.3, see bug 89 |
| #ifdef EIGEN_NO_DEBUG |
| #define eigen_plain_assert(x) |
| #else |
| #if EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO |
| namespace Eigen { |
| namespace internal { |
| inline bool copy_bool(bool b) { return b; } |
| } |
| } |
| #define eigen_plain_assert(x) assert(x) |
| #else |
| // work around bug 89 |
| #define eigen_plain_assert(x) eigen_internal_check(x) |
| #endif |
| #endif |
| |
| // eigen_assert can be overridden |
| #ifndef eigen_assert |
| #define eigen_assert(x) eigen_plain_assert(x) |
| #endif |
| |
| #ifdef EIGEN_INTERNAL_DEBUGGING |
| #define eigen_internal_assert(x) eigen_assert(x) |
| #else |
| #define eigen_internal_assert(x) |
| #endif |
| |
| #ifdef EIGEN_NO_DEBUG |
| #define EIGEN_ONLY_USED_FOR_DEBUG(x) (void)x |
| #else |
| #define EIGEN_ONLY_USED_FOR_DEBUG(x) |
| #endif |
| |
| #ifndef EIGEN_NO_DEPRECATED_WARNING |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_DEPRECATED __attribute__((deprecated)) |
| #elif (defined _MSC_VER) |
| #define EIGEN_DEPRECATED __declspec(deprecated) |
| #else |
| #define EIGEN_DEPRECATED |
| #endif |
| #else |
| #define EIGEN_DEPRECATED |
| #endif |
| |
| #if EIGEN_COMP_GNUC |
| #define EIGEN_UNUSED __attribute__((unused)) |
| #else |
| #define EIGEN_UNUSED |
| #endif |
| |
| // Suppresses 'unused variable' warnings. |
| namespace Eigen { |
| namespace internal { |
| template<typename T> void ignore_unused_variable(const T&) {} |
| } |
| } |
| #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); |
| |
| #if !defined(EIGEN_ASM_COMMENT) |
| #if EIGEN_COMP_GNUC && (EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_ARM_OR_ARM64) |
| #define EIGEN_ASM_COMMENT(X) asm("#" X) |
| #else |
| #define EIGEN_ASM_COMMENT(X) |
| #endif |
| #endif |
| |
| /* EIGEN_ALIGN_TO_BOUNDARY(n) forces data to be n-byte aligned. This is used to satisfy SIMD requirements. |
| * However, we do that EVEN if vectorization (EIGEN_VECTORIZE) is disabled, |
| * so that vectorization doesn't affect binary compatibility. |
| * |
| * If we made alignment depend on whether or not EIGEN_VECTORIZE is defined, it would be impossible to link |
| * vectorized and non-vectorized code. |
| */ |
| #if (defined __CUDACC__) |
| #define EIGEN_ALIGN_TO_BOUNDARY(n) __align__(n) |
| #elif EIGEN_COMP_GNUC || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM |
| #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) |
| #elif EIGEN_COMP_MSVC |
| #define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n)) |
| #elif EIGEN_COMP_SUNCC |
| // FIXME not sure about this one: |
| #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) |
| #else |
| #error Please tell me what is the equivalent of __attribute__((aligned(n))) for your compiler |
| #endif |
| |
| #define EIGEN_ALIGN16 EIGEN_ALIGN_TO_BOUNDARY(16) |
| #define EIGEN_ALIGN32 EIGEN_ALIGN_TO_BOUNDARY(32) |
| #define EIGEN_ALIGN64 EIGEN_ALIGN_TO_BOUNDARY(64) |
| #define EIGEN_ALIGN_DEFAULT EIGEN_ALIGN_TO_BOUNDARY(EIGEN_ALIGN_BYTES) |
| #define EIGEN_ALIGN_MAX EIGEN_ALIGN_DEFAULT |
| |
| #if EIGEN_ALIGN_STATICALLY |
| #define EIGEN_USER_ALIGN_TO_BOUNDARY(n) EIGEN_ALIGN_TO_BOUNDARY(n) |
| #define EIGEN_USER_ALIGN16 EIGEN_ALIGN16 |
| #define EIGEN_USER_ALIGN32 EIGEN_ALIGN32 |
| #define EIGEN_USER_ALIGN_DEFAULT EIGEN_ALIGN_DEFAULT |
| #else |
| #define EIGEN_USER_ALIGN_TO_BOUNDARY(n) |
| #define EIGEN_USER_ALIGN16 |
| #define EIGEN_USER_ALIGN32 |
| #define EIGEN_USER_ALIGN_DEFAULT |
| #endif |
| |
| #ifdef EIGEN_DONT_USE_RESTRICT_KEYWORD |
| #define EIGEN_RESTRICT |
| #endif |
| #ifndef EIGEN_RESTRICT |
| #define EIGEN_RESTRICT __restrict |
| #endif |
| |
| #ifndef EIGEN_STACK_ALLOCATION_LIMIT |
| #if defined(__AVX512F__) |
| // When compiled with avx512f option, stack allocation limit 20000 is too small |
| // and causes static assert. |
| #define EIGEN_STACK_ALLOCATION_LIMIT 131072 |
| #else |
| #define EIGEN_STACK_ALLOCATION_LIMIT 20000 |
| #endif |
| #endif |
| |
| #ifndef EIGEN_DEFAULT_IO_FORMAT |
| #ifdef EIGEN_MAKING_DOCS |
| // format used in Eigen's documentation |
| // needed to define it here as escaping characters in CMake add_definition's |
| // argument seems very problematic. |
| #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat(3, 0, " ", "\n", "", "") |
| #else |
| #define EIGEN_DEFAULT_IO_FORMAT Eigen::IOFormat() |
| #endif |
| #endif |
| |
| // just an empty macro ! |
| #define EIGEN_EMPTY |
| |
| #if EIGEN_COMP_MSVC_STRICT && EIGEN_COMP_MSVC < 1800 // for older MSVC versions using the base operator is sufficient (cf Bug 1000) |
| #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| using Base::operator =; |
| #elif EIGEN_COMP_CLANG // workaround clang bug (see http://forum.kde.org/viewtopic.php?f=74&t=102653) |
| #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| using Base::operator =; \ |
| EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) { Base::operator=(other); return *this; } \ |
| template <typename OtherDerived> \ |
| EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const DenseBase<OtherDerived>& other) { Base::operator=(other.derived()); return *this; } |
| #else |
| #define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ |
| using Base::operator =; \ |
| EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Derived& operator=(const Derived& other) \ |
| { \ |
| Base::operator=(other); \ |
| return *this; \ |
| } |
| #endif |
| |
| #define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) |
| |
| /** |
| * Just a side note. Commenting within defines works only by documenting |
| * behind the object (via '!<'). Comments cannot be multi-line and thus |
| * we have these extra long lines. What is confusing doxygen over here is |
| * that we use '\' and basically have a bunch of typedefs with their |
| * documentation in a single line. |
| **/ |
| |
| #define EIGEN_GENERIC_PUBLIC_INTERFACE(Derived) \ |
| typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ |
| typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; /*!< \brief The underlying numeric type for composed scalar types. \details In cases where Scalar is e.g. std::complex<T>, T were corresponding to RealScalar. */ \ |
| typedef typename Base::CoeffReturnType CoeffReturnType; /*!< \brief The return type for coefficient access. \details Depending on whether the object allows direct coefficient access (e.g. for a MatrixXd), this type is either 'const Scalar&' or simply 'Scalar' for objects that do not allow direct coefficient access. */ \ |
| typedef typename Eigen::internal::nested<Derived>::type Nested; \ |
| typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ |
| typedef typename Eigen::internal::traits<Derived>::Index Index; \ |
| enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ |
| ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ |
| Flags = Eigen::internal::traits<Derived>::Flags, \ |
| CoeffReadCost = Eigen::internal::traits<Derived>::CoeffReadCost, \ |
| SizeAtCompileTime = Base::SizeAtCompileTime, \ |
| MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ |
| IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; |
| |
| |
| #define EIGEN_DENSE_PUBLIC_INTERFACE(Derived) \ |
| typedef typename Eigen::internal::traits<Derived>::Scalar Scalar; /*!< \brief Numeric type, e.g. float, double, int or std::complex<float>. */ \ |
| typedef typename Eigen::NumTraits<Scalar>::Real RealScalar; /*!< \brief The underlying numeric type for composed scalar types. \details In cases where Scalar is e.g. std::complex<T>, T were corresponding to RealScalar. */ \ |
| typedef typename Base::PacketScalar PacketScalar; \ |
| typedef typename Base::CoeffReturnType CoeffReturnType; /*!< \brief The return type for coefficient access. \details Depending on whether the object allows direct coefficient access (e.g. for a MatrixXd), this type is either 'const Scalar&' or simply 'Scalar' for objects that do not allow direct coefficient access. */ \ |
| typedef typename Eigen::internal::nested<Derived>::type Nested; \ |
| typedef typename Eigen::internal::traits<Derived>::StorageKind StorageKind; \ |
| typedef typename Eigen::internal::traits<Derived>::Index Index; \ |
| enum { RowsAtCompileTime = Eigen::internal::traits<Derived>::RowsAtCompileTime, \ |
| ColsAtCompileTime = Eigen::internal::traits<Derived>::ColsAtCompileTime, \ |
| MaxRowsAtCompileTime = Eigen::internal::traits<Derived>::MaxRowsAtCompileTime, \ |
| MaxColsAtCompileTime = Eigen::internal::traits<Derived>::MaxColsAtCompileTime, \ |
| Flags = Eigen::internal::traits<Derived>::Flags, \ |
| CoeffReadCost = Eigen::internal::traits<Derived>::CoeffReadCost, \ |
| SizeAtCompileTime = Base::SizeAtCompileTime, \ |
| MaxSizeAtCompileTime = Base::MaxSizeAtCompileTime, \ |
| IsVectorAtCompileTime = Base::IsVectorAtCompileTime }; \ |
| using Base::derived; \ |
| using Base::const_cast_derived; |
| |
| |
| #define EIGEN_PLAIN_ENUM_MIN(a,b) (((int)a <= (int)b) ? (int)a : (int)b) |
| #define EIGEN_PLAIN_ENUM_MAX(a,b) (((int)a >= (int)b) ? (int)a : (int)b) |
| |
| // EIGEN_SIZE_MIN_PREFER_DYNAMIC gives the min between compile-time sizes. 0 has absolute priority, followed by 1, |
| // followed by Dynamic, followed by other finite values. The reason for giving Dynamic the priority over |
| // finite values is that min(3, Dynamic) should be Dynamic, since that could be anything between 0 and 3. |
| #define EIGEN_SIZE_MIN_PREFER_DYNAMIC(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ |
| : ((int)a == 1 || (int)b == 1) ? 1 \ |
| : ((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ |
| : ((int)a <= (int)b) ? (int)a : (int)b) |
| |
| // EIGEN_SIZE_MIN_PREFER_FIXED is a variant of EIGEN_SIZE_MIN_PREFER_DYNAMIC comparing MaxSizes. The difference is that finite values |
| // now have priority over Dynamic, so that min(3, Dynamic) gives 3. Indeed, whatever the actual value is |
| // (between 0 and 3), it is not more than 3. |
| #define EIGEN_SIZE_MIN_PREFER_FIXED(a,b) (((int)a == 0 || (int)b == 0) ? 0 \ |
| : ((int)a == 1 || (int)b == 1) ? 1 \ |
| : ((int)a == Dynamic && (int)b == Dynamic) ? Dynamic \ |
| : ((int)a == Dynamic) ? (int)b \ |
| : ((int)b == Dynamic) ? (int)a \ |
| : ((int)a <= (int)b) ? (int)a : (int)b) |
| |
| // see EIGEN_SIZE_MIN_PREFER_DYNAMIC. No need for a separate variant for MaxSizes here. |
| #define EIGEN_SIZE_MAX(a,b) (((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \ |
| : ((int)a >= (int)b) ? (int)a : (int)b) |
| |
| #define EIGEN_LOGICAL_XOR(a,b) (((a) || (b)) && !((a) && (b))) |
| |
| #define EIGEN_IMPLIES(a,b) (!(a) || (b)) |
| |
| #define EIGEN_MAKE_CWISE_BINARY_OP(METHOD,FUNCTOR) \ |
| template<typename OtherDerived> \ |
| EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseBinaryOp<FUNCTOR<Scalar>, const Derived, const OtherDerived> \ |
| (METHOD)(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const \ |
| { \ |
| return CwiseBinaryOp<FUNCTOR<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); \ |
| } |
| |
| // the expression type of a cwise product |
| #define EIGEN_CWISE_PRODUCT_RETURN_TYPE(LHS,RHS) \ |
| CwiseBinaryOp< \ |
| internal::scalar_product_op< \ |
| typename internal::traits<LHS>::Scalar, \ |
| typename internal::traits<RHS>::Scalar \ |
| >, \ |
| const LHS, \ |
| const RHS \ |
| > |
| |
| // Expression to disable exact quality warnings on floats with gcc |
| #if EIGEN_COMP_GNUC && __cplusplus > 199711L && !defined(__CUDACC__) |
| #define EIGEN_DISABLE_FLOAT_EQUALITY_WARNING \ |
| _Pragma("GCC diagnostic push") \ |
| _Pragma("GCC diagnostic ignored \"-Wfloat-equal\"") |
| #define EIGEN_ENABLE_FLOAT_EQUALITY_WARNING _Pragma("GCC diagnostic pop") |
| #else |
| #define EIGEN_DISABLE_FLOAT_EQUALITY_WARNING |
| #define EIGEN_ENABLE_FLOAT_EQUALITY_WARNING |
| #endif |
| |
| #endif // EIGEN_MACROS_H |