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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_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 */ #ifndef _NPY_CPUARCH_H_ #define _NPY_CPUARCH_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(__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 */ #define NPY_CPU_PPC #elif defined(__ppc64__) #define NPY_CPU_PPC64 #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(__ARMEL__) #define NPY_CPU_ARMEL #elif defined(__arm__) && defined(__ARMEB__) #define NPY_CPU_ARMEB #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(__aarch64__) #define NPY_CPU_AARCH64 #else #error Unknown CPU, please report this to numpy maintainers with \ information about your platform (OS, CPU and compiler) #endif /* This "white-lists" the architectures that we know don't require pointer alignment. We white-list, since the memcpy version will work everywhere, whereas assignment will only work where pointer dereferencing doesn't require alignment. TODO: There may be more architectures we can white list. */ #if defined(NPY_CPU_X86) || defined(NPY_CPU_AMD64) #define NPY_COPY_PYOBJECT_PTR(dst, src) (*((PyObject **)(dst)) = *((PyObject **)(src))) #else #if NPY_SIZEOF_PY_INTPTR_T == 4 #define NPY_COPY_PYOBJECT_PTR(dst, src) \ ((char*)(dst))[0] = ((char*)(src))[0]; \ ((char*)(dst))[1] = ((char*)(src))[1]; \ ((char*)(dst))[2] = ((char*)(src))[2]; \ ((char*)(dst))[3] = ((char*)(src))[3]; #elif NPY_SIZEOF_PY_INTPTR_T == 8 #define NPY_COPY_PYOBJECT_PTR(dst, src) \ ((char*)(dst))[0] = ((char*)(src))[0]; \ ((char*)(dst))[1] = ((char*)(src))[1]; \ ((char*)(dst))[2] = ((char*)(src))[2]; \ ((char*)(dst))[3] = ((char*)(src))[3]; \ ((char*)(dst))[4] = ((char*)(src))[4]; \ ((char*)(dst))[5] = ((char*)(src))[5]; \ ((char*)(dst))[6] = ((char*)(src))[6]; \ ((char*)(dst))[7] = ((char*)(src))[7]; #else #error Unknown architecture, please report this to numpy maintainers with \ information about your platform (OS, CPU and compiler) #endif #endif #endif