1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 | /* * 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_CNK 0 #define KMP_OS_HURD 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 __bgq__) #undef KMP_OS_CNK #define KMP_OS_CNK 1 #endif #if (defined __GNU__) #undef KMP_OS_HURD #define KMP_OS_HURD 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) #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 #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 #if KMP_OS_WINDOWS #if defined(_M_AMD64) || defined(__x86_64) #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(_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 #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(__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) // 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) #error Unknown or unsupported architecture #endif #endif // KMP_PLATFORM_H |