| /* |
| * kmp_platform.h -- header for determining operating system and architecture |
| */ |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef KMP_PLATFORM_H |
| #define KMP_PLATFORM_H |
| |
| /* ---------------------- Operating system recognition ------------------- */ |
| |
| #define KMP_OS_LINUX 0 |
| #define KMP_OS_DRAGONFLY 0 |
| #define KMP_OS_FREEBSD 0 |
| #define KMP_OS_NETBSD 0 |
| #define KMP_OS_OPENBSD 0 |
| #define KMP_OS_DARWIN 0 |
| #define KMP_OS_WINDOWS 0 |
| #define KMP_OS_HURD 0 |
| #define KMP_OS_SOLARIS 0 |
| #define KMP_OS_WASI 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 __DragonFly__) |
| #undef KMP_OS_DRAGONFLY |
| #define KMP_OS_DRAGONFLY 1 |
| #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 __OpenBSD__) |
| #undef KMP_OS_OPENBSD |
| #define KMP_OS_OPENBSD 1 |
| #endif |
| |
| #if (defined __GNU__) |
| #undef KMP_OS_HURD |
| #define KMP_OS_HURD 1 |
| #endif |
| |
| #if (defined __sun__ && defined __svr4__) |
| #undef KMP_OS_SOLARIS |
| #define KMP_OS_SOLARIS 1 |
| #endif |
| |
| #if (defined __wasi__) || (defined __EMSCRIPTEN__) |
| #undef KMP_OS_WASI |
| #define KMP_OS_WASI 1 |
| #endif |
| |
| #if (defined _AIX) |
| #undef KMP_OS_AIX |
| #define KMP_OS_AIX 1 |
| #endif |
| |
| #if (1 != KMP_OS_LINUX + KMP_OS_DRAGONFLY + KMP_OS_FREEBSD + KMP_OS_NETBSD + \ |
| KMP_OS_OPENBSD + KMP_OS_DARWIN + KMP_OS_WINDOWS + KMP_OS_HURD + \ |
| KMP_OS_SOLARIS + KMP_OS_WASI + KMP_OS_AIX) |
| #error Unknown OS |
| #endif |
| |
| #if KMP_OS_LINUX || KMP_OS_DRAGONFLY || KMP_OS_FREEBSD || KMP_OS_NETBSD || \ |
| KMP_OS_OPENBSD || KMP_OS_DARWIN || KMP_OS_HURD || KMP_OS_SOLARIS || \ |
| KMP_OS_WASI || KMP_OS_AIX |
| #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_AARCH64_32 0 |
| #define KMP_ARCH_PPC64_ELFv1 0 |
| #define KMP_ARCH_PPC64_ELFv2 0 |
| #define KMP_ARCH_PPC64_XCOFF 0 |
| #define KMP_ARCH_PPC_XCOFF 0 |
| #define KMP_ARCH_MIPS 0 |
| #define KMP_ARCH_MIPS64 0 |
| #define KMP_ARCH_RISCV64 0 |
| #define KMP_ARCH_LOONGARCH64 0 |
| #define KMP_ARCH_VE 0 |
| #define KMP_ARCH_S390X 0 |
| |
| #if KMP_OS_WINDOWS |
| #if defined(_M_AMD64) || defined(__x86_64) |
| #undef KMP_ARCH_X86_64 |
| #define KMP_ARCH_X86_64 1 |
| #elif defined(__aarch64__) || defined(_M_ARM64) |
| #undef KMP_ARCH_AARCH64 |
| #define KMP_ARCH_AARCH64 1 |
| #elif defined(__arm__) || defined(_M_ARM) |
| #undef KMP_ARCH_ARMV7 |
| #define KMP_ARCH_ARMV7 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(_CALL_ELF) |
| #if _CALL_ELF == 2 |
| #undef KMP_ARCH_PPC64_ELFv2 |
| #define KMP_ARCH_PPC64_ELFv2 1 |
| #else |
| #undef KMP_ARCH_PPC64_ELFv1 |
| #define KMP_ARCH_PPC64_ELFv1 1 |
| #endif |
| #elif defined KMP_OS_AIX |
| #undef KMP_ARCH_PPC64_XCOFF |
| #define KMP_ARCH_PPC64_XCOFF 1 |
| #endif |
| #elif defined(__powerpc__) && defined(KMP_OS_AIX) |
| #undef KMP_ARCH_PPC_XCOFF |
| #define KMP_ARCH_PPC_XCOFF 1 |
| #undef KMP_ARCH_PPC |
| #define KMP_ARCH_PPC 1 |
| #elif defined __ARM64_ARCH_8_32__ |
| #undef KMP_ARCH_AARCH64_32 |
| #define KMP_ARCH_AARCH64_32 1 |
| #elif defined __aarch64__ |
| #undef KMP_ARCH_AARCH64 |
| #define KMP_ARCH_AARCH64 1 |
| #elif defined __mips__ |
| #if defined __mips64 |
| #undef KMP_ARCH_MIPS64 |
| #define KMP_ARCH_MIPS64 1 |
| #else |
| #undef KMP_ARCH_MIPS |
| #define KMP_ARCH_MIPS 1 |
| #endif |
| #elif defined __riscv && __riscv_xlen == 64 |
| #undef KMP_ARCH_RISCV64 |
| #define KMP_ARCH_RISCV64 1 |
| #elif defined __loongarch__ && __loongarch_grlen == 64 |
| #undef KMP_ARCH_LOONGARCH64 |
| #define KMP_ARCH_LOONGARCH64 1 |
| #elif defined __ve__ |
| #undef KMP_ARCH_VE |
| #define KMP_ARCH_VE 1 |
| #elif defined __s390x__ |
| #undef KMP_ARCH_S390X |
| #define KMP_ARCH_S390X 1 |
| #endif |
| #endif |
| |
| #if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7R__) || \ |
| defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_7VE__) |
| #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(__wasm32__) |
| #define KMP_ARCH_WASM 1 |
| #endif |
| |
| #define KMP_ARCH_PPC64 \ |
| (KMP_ARCH_PPC64_ELFv2 || KMP_ARCH_PPC64_ELFv1 || KMP_ARCH_PPC64_XCOFF) |
| |
| #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 || KMP_ARCH_MIPS || KMP_ARCH_WASM || \ |
| KMP_ARCH_PPC || KMP_ARCH_AARCH64_32) |
| |
| // Platforms which support Intel(R) Many Integrated Core Architecture |
| #define KMP_MIC_SUPPORTED \ |
| ((KMP_ARCH_X86 || KMP_ARCH_X86_64) && (KMP_OS_LINUX || KMP_OS_WINDOWS)) |
| |
| // 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 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 + \ |
| KMP_ARCH_RISCV64 + KMP_ARCH_LOONGARCH64 + KMP_ARCH_VE + \ |
| KMP_ARCH_S390X + KMP_ARCH_WASM + KMP_ARCH_PPC + \ |
| KMP_ARCH_AARCH64_32) |
| #error Unknown or unsupported architecture |
| #endif |
| |
| #endif // KMP_PLATFORM_H |
