diff options
Diffstat (limited to 'Eigen/src/Core/util/Macros.h')
| -rw-r--r-- | Eigen/src/Core/util/Macros.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h index a0cbd2247..e2bb147dc 100644 --- a/Eigen/src/Core/util/Macros.h +++ b/Eigen/src/Core/util/Macros.h @@ -371,10 +371,10 @@ // Does the compiler support const expressions? #ifdef __CUDACC__ // Const expressions are supported provided that c++11 is enabled and we're using either clang or nvcc 7.5 or above -#if __cplusplus > 199711L && defined(__CUDACC_VER__) && (defined(__clang__) || __CUDACC_VER__ >= 70500) +#if __cplusplus > 199711L && defined(__CUDACC_VER__) && (EIGEN_COMP_CLANG || __CUDACC_VER__ >= 70500) #define EIGEN_HAS_CONSTEXPR 1 #endif -#elif (defined(__cplusplus) && __cplusplus >= 201402L) || \ +#elif __has_feature(cxx_relaxed_constexpr) || (defined(__cplusplus) && __cplusplus >= 201402L) || \ EIGEN_GNUC_AT_LEAST(4,8) #define EIGEN_HAS_CONSTEXPR 1 #endif @@ -572,12 +572,12 @@ namespace Eigen { //------------------------------------------------------------------------------------------ // Static and dynamic alignment control -// +// // The main purpose of this section is to define EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES // as the maximal boundary in bytes on which dynamically and statically allocated data may be alignment respectively. // The values of EIGEN_MAX_ALIGN_BYTES and EIGEN_MAX_STATIC_ALIGN_BYTES can be specified by the user. If not, // a default value is automatically computed based on architecture, compiler, and OS. -// +// // This section also defines macros EIGEN_ALIGN_TO_BOUNDARY(N) and the shortcuts EIGEN_ALIGN{8,16,32,_MAX} // to be used to declare statically aligned buffers. //------------------------------------------------------------------------------------------ @@ -640,7 +640,7 @@ namespace Eigen { #ifndef EIGEN_MAX_STATIC_ALIGN_BYTES // Try to automatically guess what is the best default value for EIGEN_MAX_STATIC_ALIGN_BYTES - + // 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 @@ -667,13 +667,13 @@ namespace Eigen { #else #define EIGEN_ARCH_WANTS_STACK_ALIGNMENT 0 #endif - + #if EIGEN_ARCH_WANTS_STACK_ALIGNMENT #define EIGEN_MAX_STATIC_ALIGN_BYTES EIGEN_IDEAL_MAX_ALIGN_BYTES #else #define EIGEN_MAX_STATIC_ALIGN_BYTES 0 #endif - + #endif // If EIGEN_MAX_ALIGN_BYTES is defined, then it is considered as an upper bound for EIGEN_MAX_ALIGN_BYTES |