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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_ */
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