/* * 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 (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) #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 #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_ELFv1 0 #define KMP_ARCH_PPC64_ELFv2 0 #define KMP_ARCH_PPC64 (KMP_ARCH_PPC64_ELFv2 || KMP_ARCH_PPC64_ELFv1) #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) && _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 __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 #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) // 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) #error Unknown or unsupported architecture #endif #endif // KMP_PLATFORM_H