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npy_cpu.h
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/* * This set (target) cpu specific macros: * - Possible values: * NPY_CPU_X86 * NPY_CPU_AMD64 * NPY_CPU_PPC * NPY_CPU_PPC64 * NPY_CPU_PPC64LE * NPY_CPU_SPARC * NPY_CPU_S390 * NPY_CPU_IA64 * NPY_CPU_HPPA * NPY_CPU_ALPHA * NPY_CPU_ARMEL * NPY_CPU_ARMEB * NPY_CPU_SH_LE * NPY_CPU_SH_BE * NPY_CPU_ARCEL * NPY_CPU_ARCEB * NPY_CPU_RISCV64 * NPY_CPU_LOONGARCH * NPY_CPU_WASM */ #ifndef NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_ #define NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_ #include "numpyconfig.h" #if defined( __i386__ ) || defined(i386) || defined(_M_IX86) /* * __i386__ is defined by gcc and Intel compiler on Linux, * _M_IX86 by VS compiler, * i386 by Sun compilers on opensolaris at least */ #define NPY_CPU_X86 #elif defined(__x86_64__) || defined(__amd64__) || defined(__x86_64) || defined(_M_AMD64) /* * both __x86_64__ and __amd64__ are defined by gcc * __x86_64 defined by sun compiler on opensolaris at least * _M_AMD64 defined by MS compiler */ #define NPY_CPU_AMD64 #elif defined(__powerpc64__) && defined(__LITTLE_ENDIAN__) #define NPY_CPU_PPC64LE #elif defined(__powerpc64__) && defined(__BIG_ENDIAN__) #define NPY_CPU_PPC64 #elif defined(__ppc__) || defined(__powerpc__) || defined(_ARCH_PPC) /* * __ppc__ is defined by gcc, I remember having seen __powerpc__ once, * but can't find it ATM * _ARCH_PPC is used by at least gcc on AIX * As __powerpc__ and _ARCH_PPC are also defined by PPC64 check * for those specifically first before defaulting to ppc */ #define NPY_CPU_PPC #elif defined(__sparc__) || defined(__sparc) /* __sparc__ is defined by gcc and Forte (e.g. Sun) compilers */ #define NPY_CPU_SPARC #elif defined(__s390__) #define NPY_CPU_S390 #elif defined(__ia64) #define NPY_CPU_IA64 #elif defined(__hppa) #define NPY_CPU_HPPA #elif defined(__alpha__) #define NPY_CPU_ALPHA #elif defined(__arm__) || defined(__aarch64__) || defined(_M_ARM64) /* _M_ARM64 is defined in MSVC for ARM64 compilation on Windows */ #if defined(__ARMEB__) || defined(__AARCH64EB__) #if defined(__ARM_32BIT_STATE) #define NPY_CPU_ARMEB_AARCH32 #elif defined(__ARM_64BIT_STATE) #define NPY_CPU_ARMEB_AARCH64 #else #define NPY_CPU_ARMEB #endif #elif defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) #if defined(__ARM_32BIT_STATE) #define NPY_CPU_ARMEL_AARCH32 #elif defined(__ARM_64BIT_STATE) || defined(_M_ARM64) || defined(__AARCH64EL__) #define NPY_CPU_ARMEL_AARCH64 #else #define NPY_CPU_ARMEL #endif #else # error Unknown ARM CPU, please report this to numpy maintainers with \ information about your platform (OS, CPU and compiler) #endif #elif defined(__sh__) && defined(__LITTLE_ENDIAN__) #define NPY_CPU_SH_LE #elif defined(__sh__) && defined(__BIG_ENDIAN__) #define NPY_CPU_SH_BE #elif defined(__MIPSEL__) #define NPY_CPU_MIPSEL #elif defined(__MIPSEB__) #define NPY_CPU_MIPSEB #elif defined(__or1k__) #define NPY_CPU_OR1K #elif defined(__mc68000__) #define NPY_CPU_M68K #elif defined(__arc__) && defined(__LITTLE_ENDIAN__) #define NPY_CPU_ARCEL #elif defined(__arc__) && defined(__BIG_ENDIAN__) #define NPY_CPU_ARCEB #elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64 #define NPY_CPU_RISCV64 #elif defined(__loongarch__) #define NPY_CPU_LOONGARCH #elif defined(__EMSCRIPTEN__) /* __EMSCRIPTEN__ is defined by emscripten: an LLVM-to-Web compiler */ #define NPY_CPU_WASM #else #error Unknown CPU, please report this to numpy maintainers with \ information about your platform (OS, CPU and compiler) #endif /* * Except for the following architectures, memory access is limited to the natural * alignment of data types otherwise it may lead to bus error or performance regression. * For more details about unaligned access, see https://www.kernel.org/doc/Documentation/unaligned-memory-access.txt. */ #if defined(NPY_CPU_X86) || defined(NPY_CPU_AMD64) || defined(__aarch64__) || defined(__powerpc64__) #define NPY_ALIGNMENT_REQUIRED 0 #endif #ifndef NPY_ALIGNMENT_REQUIRED #define NPY_ALIGNMENT_REQUIRED 1 #endif #endif /* NUMPY_CORE_INCLUDE_NUMPY_NPY_CPU_H_ */