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