| /* |
| * kmp_platform.h -- header for determining operating system and architecture |
| */ |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.txt for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef KMP_PLATFORM_H |
| #define KMP_PLATFORM_H |
| |
| /* ---------------------- Operating system recognition ------------------- */ |
| |
| #define KMP_OS_LINUX 0 |
| #define KMP_OS_FREEBSD 0 |
| #define KMP_OS_NETBSD 0 |
| #define KMP_OS_DARWIN 0 |
| #define KMP_OS_WINDOWS 0 |
| #define KMP_OS_CNK 0 |
| #define KMP_OS_UNIX 0 /* disjunction of KMP_OS_LINUX, KMP_OS_DARWIN etc. */ |
| |
| |
| #ifdef _WIN32 |
| # undef KMP_OS_WINDOWS |
| # define KMP_OS_WINDOWS 1 |
| #endif |
| |
| #if ( defined __APPLE__ && defined __MACH__ ) |
| # undef KMP_OS_DARWIN |
| # define KMP_OS_DARWIN 1 |
| #endif |
| |
| // in some ppc64 linux installations, only the second condition is met |
| #if ( defined __linux ) |
| # undef KMP_OS_LINUX |
| # define KMP_OS_LINUX 1 |
| #elif ( defined __linux__) |
| # undef KMP_OS_LINUX |
| # define KMP_OS_LINUX 1 |
| #else |
| #endif |
| |
| #if ( defined __FreeBSD__ ) |
| # undef KMP_OS_FREEBSD |
| # define KMP_OS_FREEBSD 1 |
| #endif |
| |
| #if ( defined __NetBSD__ ) |
| # undef KMP_OS_NETBSD |
| # define KMP_OS_NETBSD 1 |
| #endif |
| |
| #if ( defined __bgq__ ) |
| # undef KMP_OS_CNK |
| # define KMP_OS_CNK 1 |
| #endif |
| |
| #if (1 != KMP_OS_LINUX + KMP_OS_FREEBSD + KMP_OS_NETBSD + KMP_OS_DARWIN + KMP_OS_WINDOWS) |
| # error Unknown OS |
| #endif |
| |
| #if KMP_OS_LINUX || KMP_OS_FREEBSD || KMP_OS_NETBSD || KMP_OS_DARWIN |
| # undef KMP_OS_UNIX |
| # define KMP_OS_UNIX 1 |
| #endif |
| |
| /* ---------------------- Architecture recognition ------------------- */ |
| |
| #define KMP_ARCH_X86 0 |
| #define KMP_ARCH_X86_64 0 |
| #define KMP_ARCH_AARCH64 0 |
| #define KMP_ARCH_PPC64_BE 0 |
| #define KMP_ARCH_PPC64_LE 0 |
| #define KMP_ARCH_PPC64 (KMP_ARCH_PPC64_LE || KMP_ARCH_PPC64_BE) |
| |
| #if KMP_OS_WINDOWS |
| # if defined _M_AMD64 |
| # undef KMP_ARCH_X86_64 |
| # define KMP_ARCH_X86_64 1 |
| # else |
| # undef KMP_ARCH_X86 |
| # define KMP_ARCH_X86 1 |
| # endif |
| #endif |
| |
| #if KMP_OS_UNIX |
| # if defined __x86_64 |
| # undef KMP_ARCH_X86_64 |
| # define KMP_ARCH_X86_64 1 |
| # elif defined __i386 |
| # undef KMP_ARCH_X86 |
| # define KMP_ARCH_X86 1 |
| # elif defined __powerpc64__ |
| # if defined __LITTLE_ENDIAN__ |
| # undef KMP_ARCH_PPC64_LE |
| # define KMP_ARCH_PPC64_LE 1 |
| # else |
| # undef KMP_ARCH_PPC64_BE |
| # define KMP_ARCH_PPC64_BE 1 |
| # endif |
| # elif defined __aarch64__ |
| # undef KMP_ARCH_AARCH64 |
| # define KMP_ARCH_AARCH64 1 |
| # endif |
| #endif |
| |
| #if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7R__) || \ |
| defined(__ARM_ARCH_7A__) |
| # define KMP_ARCH_ARMV7 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV7) || defined(__ARM_ARCH_6__) || \ |
| defined(__ARM_ARCH_6J__) || defined(__ARM_ARCH_6K__) || \ |
| defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6T2__) || \ |
| defined(__ARM_ARCH_6ZK__) |
| # define KMP_ARCH_ARMV6 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV6) || defined(__ARM_ARCH_5T__) || \ |
| defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) || \ |
| defined(__ARM_ARCH_5TEJ__) |
| # define KMP_ARCH_ARMV5 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV5) || defined(__ARM_ARCH_4__) || \ |
| defined(__ARM_ARCH_4T__) |
| # define KMP_ARCH_ARMV4 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV4) || defined(__ARM_ARCH_3__) || \ |
| defined(__ARM_ARCH_3M__) |
| # define KMP_ARCH_ARMV3 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV3) || defined(__ARM_ARCH_2__) |
| # define KMP_ARCH_ARMV2 1 |
| #endif |
| |
| #if defined(KMP_ARCH_ARMV2) |
| # define KMP_ARCH_ARM 1 |
| #endif |
| |
| #if defined(__MIC__) || defined(__MIC2__) |
| # define KMP_MIC 1 |
| # if __MIC2__ || __KNC__ |
| # define KMP_MIC1 0 |
| # define KMP_MIC2 1 |
| # else |
| # define KMP_MIC1 1 |
| # define KMP_MIC2 0 |
| # endif |
| #else |
| # define KMP_MIC 0 |
| # define KMP_MIC1 0 |
| # define KMP_MIC2 0 |
| #endif |
| |
| /* Specify 32 bit architectures here */ |
| #define KMP_32_BIT_ARCH (KMP_ARCH_X86 || KMP_ARCH_ARM) |
| |
| // TODO: Fixme - This is clever, but really fugly |
| #if (1 != KMP_ARCH_X86 + KMP_ARCH_X86_64 + KMP_ARCH_ARM + KMP_ARCH_PPC64 + KMP_ARCH_AARCH64) |
| # error Unknown or unsupported architecture |
| #endif |
| |
| #endif // KMP_PLATFORM_H |
