diff options
Diffstat (limited to 'Eigen/src/Core/util/Macros.h')
| -rw-r--r-- | Eigen/src/Core/util/Macros.h | 334 |
1 files changed, 288 insertions, 46 deletions
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index 61d7be752..bc26043d7 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -18,31 +18,274 @@ #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_GNUC_AT_LEAST(x,y) ((__GNUC__==x && __GNUC_MINOR__>=y) || __GNUC__>x) + #define EIGEN_COMP_GNUC 1 #else - #define EIGEN_GNUC_AT_LEAST(x,y) 0 + #define EIGEN_COMP_GNUC 0 #endif - -#ifdef __GNUC__ - #define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x) + +/// \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_GNUC_AT_MOST(x,y) 0 + #define EIGEN_COMP_CLANG 0 #endif -#if EIGEN_GNUC_AT_MOST(4,3) && !defined(__clang__) - // see bug 89 - #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 0 + +/// \internal EIGEN_COMP_LLVM set to 1 if the compiler backend is llvm +#if defined(__llvm__) + #define EIGEN_COMP_LLVM 1 #else - #define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 1 + #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 -#if defined(__GNUC__) && (__GNUC__ <= 3) +/// \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 + +/// \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 +#if 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 @@ -50,7 +293,7 @@ // Only static alignment is really problematic (relies on nonstandard compiler extensions that don't // work everywhere, for example don't work on GCC/ARM), try to keep heap alignment even // when we have to disable static alignment. -#if defined(__GNUC__) && !(defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || defined(__ppc__) || defined(__ia64__)) +#if EIGEN_COMP_GNUC && !(EIGEN_ARCH_i386_OR_x86_64 || EIGEN_ARCH_PPC || EIGEN_ARCH_IA64) #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 1 #else #define EIGEN_GCC_AND_ARCH_DOESNT_WANT_STACK_ALIGNMENT 0 @@ -59,8 +302,8 @@ // 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 \ - && !defined(__SUNPRO_CC) \ - && !defined(__QNXNTO__) + && !EIGEN_COMP_SUNCC \ + && !EIGEN_OS_QNX #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 1 #else #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 @@ -88,7 +331,7 @@ // This macro can be used to prevent from macro expansion, e.g.: -// std::max EIGNE_NOT_A_MACRO(a,b) +// 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 @@ -129,7 +372,7 @@ #if (__has_feature(cxx_rvalue_references) || \ (defined(__cplusplus) && __cplusplus >= 201103L) || \ defined(__GXX_EXPERIMENTAL_CXX0X__) || \ - (defined(_MSC_VER) && _MSC_VER >= 1600)) + (EIGEN_COMP_MSVC >= 1600)) #define EIGEN_HAVE_RVALUE_REFERENCES #endif @@ -155,7 +398,7 @@ // 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 (defined _MSC_VER) || (defined __INTEL_COMPILER) +#if EIGEN_COMP_MSVC || EIGEN_COMP_ICC #define EIGEN_STRONG_INLINE __forceinline #else #define EIGEN_STRONG_INLINE inline @@ -174,15 +417,15 @@ #define EIGEN_ALWAYS_INLINE EIGEN_STRONG_INLINE #endif -#if (defined __GNUC__) +#if EIGEN_COMP_GNUC #define EIGEN_DONT_INLINE __attribute__((noinline)) -#elif (defined _MSC_VER) +#elif EIGEN_COMP_MSVC #define EIGEN_DONT_INLINE __declspec(noinline) #else #define EIGEN_DONT_INLINE #endif -#if (defined __GNUC__) +#if EIGEN_COMP_GNUC #define EIGEN_PERMISSIVE_EXPR __extension__ #else #define EIGEN_PERMISSIVE_EXPR @@ -257,9 +500,9 @@ #endif #ifndef EIGEN_NO_DEPRECATED_WARNING - #if (defined __GNUC__) + #if EIGEN_COMP_GNUC #define EIGEN_DEPRECATED __attribute__((deprecated)) - #elif (defined _MSC_VER) + #elif EIGEN_COMP_MSVC #define EIGEN_DEPRECATED __declspec(deprecated) #else #define EIGEN_DEPRECATED @@ -268,7 +511,7 @@ #define EIGEN_DEPRECATED #endif -#if (defined __GNUC__) +#if EIGEN_COMP_GNUC #define EIGEN_UNUSED __attribute__((unused)) #else #define EIGEN_UNUSED @@ -283,7 +526,7 @@ namespace Eigen { #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); #if !defined(EIGEN_ASM_COMMENT) - #if (defined __GNUC__) && ( defined(__i386__) || defined(__x86_64__) ) + #if EIGEN_COMP_GNUC && EIGEN_ARCH_i386_OR_x86_64 #define EIGEN_ASM_COMMENT(X) __asm__("#" X) #else #define EIGEN_ASM_COMMENT(X) @@ -297,11 +540,11 @@ namespace Eigen { * 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 __GNUC__) || (defined __PGI) || (defined __IBMCPP__) || (defined __ARMCC_VERSION) +#if EIGEN_COMP_GNUC || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) -#elif (defined _MSC_VER) +#elif EIGEN_COMP_MSVC #define EIGEN_ALIGN_TO_BOUNDARY(n) __declspec(align(n)) -#elif (defined __SUNPRO_CC) +#elif EIGEN_COMP_SUNCC // FIXME not sure about this one: #define EIGEN_ALIGN_TO_BOUNDARY(n) __attribute__((aligned(n))) #else @@ -349,27 +592,26 @@ namespace Eigen { // just an empty macro ! #define EIGEN_EMPTY -#if defined(_MSC_VER) && (!defined(__INTEL_COMPILER)) -#define EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) \ - using Base::operator =; -#elif defined(__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; \ - } +#if EIGEN_COMP_MSVC_STRICT + #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) +#define EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Derived) EIGEN_INHERIT_ASSIGNMENT_EQUAL_OPERATOR(Derived) /** * Just a side note. Commenting within defines works only by documenting |