diff options
author | Deven Desai <deven.desai.amd@gmail.com> | 2019-03-19 16:52:38 -0400 |
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committer | Deven Desai <deven.desai.amd@gmail.com> | 2019-03-19 16:52:38 -0400 |
commit | 2dbea5510fe5cb64dbfdef9042c04a3a92b87f76 (patch) | |
tree | c187e7ec5e90a191e19466ff6084dd8f053dba7e /Eigen/src/Core/util/Macros.h | |
parent | e7e6809e6b38a5928efc0b5ca9520258e4d1fb3a (diff) | |
parent | 5c93b38c5fca514a08084e32feb8a8fb27bf3665 (diff) |
Merged eigen/eigen into default
Diffstat (limited to 'Eigen/src/Core/util/Macros.h')
-rw-r--r-- | Eigen/src/Core/util/Macros.h | 98 |
1 files changed, 80 insertions, 18 deletions
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index a7c6f50c3..ce3633388 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -129,16 +129,21 @@ #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 +/// \internal EIGEN_COMP_IBM set to xlc version if the compiler is IBM XL C++ +// XLC version +// 3.1 0x0301 +// 4.5 0x0405 +// 5.0 0x0500 +// 12.1 0x0C01 +#if defined(__IBMCPP__) || defined(__xlc__) || defined(__ibmxl__) + #define EIGEN_COMP_IBM __xlC__ #else #define EIGEN_COMP_IBM 0 #endif -/// \internal EIGEN_COMP_PGI set to 1 if the compiler is Portland Group Compiler +/// \internal EIGEN_COMP_PGI set to PGI version if the compiler is Portland Group Compiler #if defined(__PGI) - #define EIGEN_COMP_PGI 1 + #define EIGEN_COMP_PGI (__PGIC__*100+__PGIC_MINOR__) #else #define EIGEN_COMP_PGI 0 #endif @@ -347,9 +352,17 @@ #define EIGEN_OS_WIN_STRICT 0 #endif -/// \internal EIGEN_OS_SUN set to 1 if the OS is SUN +/// \internal EIGEN_OS_SUN set to __SUNPRO_C if the OS is SUN +// compiler solaris __SUNPRO_C +// version studio +// 5.7 10 0x570 +// 5.8 11 0x580 +// 5.9 12 0x590 +// 5.10 12.1 0x5100 +// 5.11 12.2 0x5110 +// 5.12 12.3 0x5120 #if (defined(sun) || defined(__sun)) && !(defined(__SVR4) || defined(__svr4__)) - #define EIGEN_OS_SUN 1 + #define EIGEN_OS_SUN __SUNPRO_C #else #define EIGEN_OS_SUN 0 #endif @@ -495,13 +508,33 @@ #define EIGEN_HAS_STATIC_ARRAY_TEMPLATE 0 #endif -#if EIGEN_MAX_CPP_VER>=11 && (defined(__cplusplus) && (__cplusplus >= 201103L) || EIGEN_COMP_MSVC >= 1900) + +// The macro EIGEN_COMP_CXXVER defines the c++ verson expected by the compiler. +// For instance, if compiling with gcc and -std=c++17, then EIGEN_COMP_CXXVER +// is defined to 17. +#if (defined(__cplusplus) && (__cplusplus > 201402L) || EIGEN_COMP_MSVC >= 1914) +#define EIGEN_COMP_CXXVER 17 +#elif (defined(__cplusplus) && (__cplusplus > 201103L) || EIGEN_COMP_MSVC >= 1910) +#define EIGEN_COMP_CXXVER 14 +#elif (defined(__cplusplus) && (__cplusplus >= 201103L) || EIGEN_COMP_MSVC >= 1900) +#define EIGEN_COMP_CXXVER 11 +#else +#define EIGEN_COMP_CXXVER 03 +#endif + + +// The macros EIGEN_HAS_CXX?? defines a rough estimate of available c++ features +// but in practice we should not rely on them but rather on the availabilty of +// individual features as defined later. +// This is why there is no EIGEN_HAS_CXX17. +// FIXME: get rid of EIGEN_HAS_CXX14 and maybe even EIGEN_HAS_CXX11. +#if EIGEN_MAX_CPP_VER>=11 && EIGEN_COMP_CXXVER>=11 #define EIGEN_HAS_CXX11 1 #else #define EIGEN_HAS_CXX11 0 #endif -#if EIGEN_MAX_CPP_VER>=14 && (defined(__cplusplus) && (__cplusplus > 201103L) || EIGEN_COMP_MSVC >= 1910) +#if EIGEN_MAX_CPP_VER>=14 && EIGEN_COMP_CXXVER>=14 #define EIGEN_HAS_CXX14 1 #else #define EIGEN_HAS_CXX14 0 @@ -546,6 +579,22 @@ #endif #endif +#ifndef EIGEN_HAS_ALIGNAS +#if EIGEN_MAX_CPP_VER>=11 && EIGEN_HAS_CXX11 && \ + ( __has_feature(cxx_alignas) \ + || EIGEN_HAS_CXX14 \ + || (EIGEN_COMP_MSVC >= 1800) \ + || (EIGEN_GNUC_AT_LEAST(4,8)) \ + || (EIGEN_COMP_CLANG>=305) \ + || (EIGEN_COMP_ICC>=1500) \ + || (EIGEN_COMP_PGI>=1500) \ + || (EIGEN_COMP_SUNCC>=0x5130)) +#define EIGEN_HAS_ALIGNAS 1 +#else +#define EIGEN_HAS_ALIGNAS 0 +#endif +#endif + // Does the compiler support type_traits? // - full support of type traits was added only to GCC 5.1.0. // - 20150626 corresponds to the last release of 4.x libstdc++ @@ -649,6 +698,23 @@ #endif #endif +// NOTE: the required Apple's clang version is very conservative +// and it could be that XCode 9 works just fine. +// NOTE: the MSVC version is based on https://en.cppreference.com/w/cpp/compiler_support +// and not tested. +#ifndef EIGEN_HAS_CXX17_OVERALIGN +#if EIGEN_MAX_CPP_VER>=17 && EIGEN_COMP_CXXVER>=17 && ( \ + (EIGEN_COMP_MSVC >= 1912) \ + || (EIGEN_GNUC_AT_LEAST(7,0)) \ + || ((!defined(__apple_build_version__)) && (EIGEN_COMP_CLANG>=500)) \ + || (( defined(__apple_build_version__)) && (__apple_build_version__>=10000000)) \ + ) +#define EIGEN_HAS_CXX17_OVERALIGN 1 +#else +#define EIGEN_HAS_CXX17_OVERALIGN 0 +#endif +#endif + #if defined(EIGEN_CUDACC) && EIGEN_HAS_CONSTEXPR // While available already with c++11, this is useful mostly starting with c++14 and relaxed constexpr rules #if defined(__NVCC__) @@ -742,10 +808,6 @@ // All functions callable from CUDA/HIP code must be qualified with __device__ #ifdef EIGEN_GPUCC - #ifndef EIGEN_DONT_VECTORIZE - #define EIGEN_DONT_VECTORIZE - #endif - #define EIGEN_DEVICE_FUNC __host__ __device__ #else #define EIGEN_DEVICE_FUNC @@ -841,7 +903,7 @@ // Suppresses 'unused variable' warnings. namespace Eigen { namespace internal { - template<typename T> EIGEN_DEVICE_FUNC void ignore_unused_variable(const T&) {} + template<typename T> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void ignore_unused_variable(const T&) {} } } #define EIGEN_UNUSED_VARIABLE(var) Eigen::internal::ignore_unused_variable(var); @@ -1035,7 +1097,7 @@ namespace Eigen { #endif #define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHERIGHT(METHOD,OPNAME) \ - template <typename T> EIGEN_DEVICE_FUNC inline \ + template <typename T> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE \ EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(const EIGEN_EXPR_BINARYOP_SCALAR_RETURN_TYPE(Derived,typename internal::promote_scalar_arg<Scalar EIGEN_COMMA T EIGEN_COMMA EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,Scalar,T)>::type,OPNAME))\ (METHOD)(const T& scalar) const { \ typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,Scalar,T)>::type PromotedT; \ @@ -1044,7 +1106,7 @@ namespace Eigen { } #define EIGEN_MAKE_SCALAR_BINARY_OP_ONTHELEFT(METHOD,OPNAME) \ - template <typename T> EIGEN_DEVICE_FUNC inline friend \ + template <typename T> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE friend \ EIGEN_MSVC10_WORKAROUND_BINARYOP_RETURN_TYPE(const EIGEN_SCALAR_BINARYOP_EXPR_RETURN_TYPE(typename internal::promote_scalar_arg<Scalar EIGEN_COMMA T EIGEN_COMMA EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,T,Scalar)>::type,Derived,OPNAME)) \ (METHOD)(const T& scalar, const StorageBaseType& matrix) { \ typedef typename internal::promote_scalar_arg<Scalar,T,EIGEN_SCALAR_BINARY_SUPPORTED(OPNAME,T,Scalar)>::type PromotedT; \ @@ -1093,9 +1155,9 @@ namespace Eigen { # define EIGEN_NOEXCEPT # define EIGEN_NOEXCEPT_IF(x) # define EIGEN_NO_THROW throw() -# if EIGEN_COMP_MSVC +# if EIGEN_COMP_MSVC || EIGEN_COMP_CXXVER>=17 // MSVC does not support exception specifications (warning C4290), - // and they are deprecated in c++11 anyway. + // and they are deprecated in c++11 anyway. This is even an error in c++17. # define EIGEN_EXCEPTION_SPEC(X) throw() # else # define EIGEN_EXCEPTION_SPEC(X) throw(X) |