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setup_arch.h
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/* Copyright (C) 2013 Povilas Kanapickas <[email protected]>
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef LIBSIMDPP_SIMD_SETUP_ARCH_H
#define LIBSIMDPP_SIMD_SETUP_ARCH_H
#include <simdpp/detail/preprocessor.h>
#include <simdpp/detail/preprocessor/stringize.hpp>
// Set up macros for current architecture. Note that this file may be included
// multiple times, more information on the caveats are within the file.
#include <simdpp/detail/preprocess_single_arch.h>
// Set up main feature macros
#if SIMDPP_ARCH_PP_USE_NULL
#define SIMDPP_USE_NULL 1
#else
#define SIMDPP_USE_NULL 0
#endif
#if SIMDPP_ARCH_PP_USE_SSE2
#define SIMDPP_USE_SSE2 1
#else
#define SIMDPP_USE_SSE2 0
#endif
#if SIMDPP_ARCH_PP_USE_SSE3
#define SIMDPP_USE_SSE3 1
#else
#define SIMDPP_USE_SSE3 0
#endif
#if SIMDPP_ARCH_PP_USE_SSSE3
#define SIMDPP_USE_SSSE3 1
#else
#define SIMDPP_USE_SSSE3 0
#endif
#if SIMDPP_ARCH_PP_USE_SSE4_1
#define SIMDPP_USE_SSE4_1 1
#else
#define SIMDPP_USE_SSE4_1 0
#endif
#if SIMDPP_ARCH_PP_USE_X86_POPCNT_INSN
#define SIMDPP_USE_X86_POPCNT_INSN 1
#else
#define SIMDPP_USE_X86_POPCNT_INSN 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX
#define SIMDPP_USE_AVX 1
#else
#define SIMDPP_USE_AVX 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX2
#define SIMDPP_USE_AVX2 1
#else
#define SIMDPP_USE_AVX2 0
#endif
#if SIMDPP_ARCH_PP_USE_FMA3
#define SIMDPP_USE_FMA3 1
#else
#define SIMDPP_USE_FMA3 0
#endif
#if SIMDPP_ARCH_PP_USE_FMA4
#define SIMDPP_USE_FMA4 1
#else
#define SIMDPP_USE_FMA4 0
#endif
#if SIMDPP_ARCH_PP_USE_XOP
#define SIMDPP_USE_XOP 1
#else
#define SIMDPP_USE_XOP 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX512F
#define SIMDPP_USE_AVX512F 1
#else
#define SIMDPP_USE_AVX512F 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX512BW
#define SIMDPP_USE_AVX512BW 1
#else
#define SIMDPP_USE_AVX512BW 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX512DQ
#define SIMDPP_USE_AVX512DQ 1
#else
#define SIMDPP_USE_AVX512DQ 0
#endif
#if SIMDPP_ARCH_PP_USE_AVX512VL
#define SIMDPP_USE_AVX512VL 1
#else
#define SIMDPP_USE_AVX512VL 0
#endif
#if SIMDPP_ARCH_PP_USE_NEON
#define SIMDPP_USE_NEON 1
#else
#define SIMDPP_USE_NEON 0
#endif
#if SIMDPP_ARCH_PP_USE_NEON_FLT_SP
#define SIMDPP_USE_NEON_FLT_SP 1
#else
#define SIMDPP_USE_NEON_FLT_SP 0
#endif
#if SIMDPP_ARCH_PP_USE_ALTIVEC
#define SIMDPP_USE_ALTIVEC 1
#else
#define SIMDPP_USE_ALTIVEC 0
#endif
#if SIMDPP_ARCH_PP_USE_VSX_206
#define SIMDPP_USE_VSX_206 1
#else
#define SIMDPP_USE_VSX_206 0
#endif
#if SIMDPP_ARCH_PP_USE_VSX_207
#define SIMDPP_USE_VSX_207 1
#else
#define SIMDPP_USE_VSX_207 0
#endif
#if SIMDPP_ARCH_PP_USE_MSA
#define SIMDPP_USE_MSA 1
#else
#define SIMDPP_USE_MSA 0
#endif
// Generate SIMDPP_ARCH_NAMESPACE. It's a human-readable identifier depending
// on the enabled instruction sets
#if SIMDPP_ARCH_PP_NS_USE_NULL
#define SIMDPP_NS_ID_NULL SIMDPP_INSN_ID_NULL
#else
#define SIMDPP_NS_ID_NULL
#endif
#if SIMDPP_ARCH_PP_NS_USE_SSE2
#define SIMDPP_NS_ID_SSE2 SIMDPP_INSN_ID_SSE2
#else
#define SIMDPP_NS_ID_SSE2
#endif
#if SIMDPP_ARCH_PP_NS_USE_SSE3
#define SIMDPP_NS_ID_SSE3 SIMDPP_INSN_ID_SSE3
#else
#define SIMDPP_NS_ID_SSE3
#endif
#if SIMDPP_ARCH_PP_NS_USE_SSSE3
#define SIMDPP_NS_ID_SSSE3 SIMDPP_INSN_ID_SSSE3
#else
#define SIMDPP_NS_ID_SSSE3
#endif
#if SIMDPP_ARCH_PP_NS_USE_SSE4_1
#define SIMDPP_NS_ID_SSE4_1 SIMDPP_INSN_ID_SSE4_1
#else
#define SIMDPP_NS_ID_SSE4_1
#endif
#if SIMDPP_ARCH_PP_NS_USE_POPCNT_INSN
#define SIMDPP_NS_ID_POPCNT_INSN SIMDPP_INSN_ID_POPCNT_INSN
#else
#define SIMDPP_NS_ID_POPCNT_INSN
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX
#define SIMDPP_NS_ID_AVX SIMDPP_INSN_ID_AVX
#else
#define SIMDPP_NS_ID_AVX
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX2
#define SIMDPP_NS_ID_AVX2 SIMDPP_INSN_ID_AVX2
#else
#define SIMDPP_NS_ID_AVX2
#endif
#if SIMDPP_ARCH_PP_NS_USE_FMA3
#define SIMDPP_NS_ID_FMA3 SIMDPP_INSN_ID_FMA3
#else
#define SIMDPP_NS_ID_FMA3
#endif
#if SIMDPP_ARCH_PP_NS_USE_FMA4
#define SIMDPP_NS_ID_FMA4 SIMDPP_INSN_ID_FMA4
#else
#define SIMDPP_NS_ID_FMA4
#endif
#if SIMDPP_ARCH_PP_NS_USE_XOP
#define SIMDPP_NS_ID_XOP SIMDPP_INSN_ID_XOP
#else
#define SIMDPP_NS_ID_XOP
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX512F
#define SIMDPP_NS_ID_AVX512F SIMDPP_INSN_ID_AVX512F
#else
#define SIMDPP_NS_ID_AVX512F
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX512BW
#define SIMDPP_NS_ID_AVX512BW SIMDPP_INSN_ID_AVX512BW
#else
#define SIMDPP_NS_ID_AVX512BW
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX512DQ
#define SIMDPP_NS_ID_AVX512DQ SIMDPP_INSN_ID_AVX512DQ
#else
#define SIMDPP_NS_ID_AVX512DQ
#endif
#if SIMDPP_ARCH_PP_NS_USE_AVX512VL
#define SIMDPP_NS_ID_AVX512VL SIMDPP_INSN_ID_AVX512VL
#else
#define SIMDPP_NS_ID_AVX512VL
#endif
#if SIMDPP_ARCH_PP_NS_USE_NEON
#define SIMDPP_NS_ID_NEON SIMDPP_INSN_ID_NEON
#else
#define SIMDPP_NS_ID_NEON
#endif
#if SIMDPP_ARCH_PP_NS_USE_NEON_FLT_SP
#define SIMDPP_NS_ID_NEON_FLT_SP SIMDPP_INSN_ID_NEON_FLT_SP
#else
#define SIMDPP_NS_ID_NEON_FLT_SP
#endif
#if SIMDPP_ARCH_PP_NS_USE_ALTIVEC
#define SIMDPP_NS_ID_ALTIVEC SIMDPP_INSN_ID_ALTIVEC
#else
#define SIMDPP_NS_ID_ALTIVEC
#endif
#if SIMDPP_ARCH_PP_NS_USE_VSX_206
#define SIMDPP_NS_ID_VSX_206 SIMDPP_INSN_ID_VSX_206
#else
#define SIMDPP_NS_ID_VSX_206
#endif
#if SIMDPP_ARCH_PP_NS_USE_VSX_207
#define SIMDPP_NS_ID_VSX_207 SIMDPP_INSN_ID_VSX_207
#else
#define SIMDPP_NS_ID_VSX_207
#endif
#if SIMDPP_ARCH_PP_NS_USE_MSA
#define SIMDPP_NS_ID_MSA SIMDPP_INSN_ID_MSA
#else
#define SIMDPP_NS_ID_MSA
#endif
#define SIMDPP_ARCH_NAMESPACE SIMDPP_PP_PASTE22(arch, \
SIMDPP_NS_ID_NULL, \
SIMDPP_NS_ID_SSE2, \
SIMDPP_NS_ID_SSE3, \
SIMDPP_NS_ID_SSSE3, \
SIMDPP_NS_ID_SSE4_1, \
SIMDPP_NS_ID_POPCNT_INSN, \
SIMDPP_NS_ID_AVX, \
SIMDPP_NS_ID_AVX2, \
SIMDPP_NS_ID_AVX512F, \
SIMDPP_NS_ID_AVX512BW, \
SIMDPP_NS_ID_AVX512DQ, \
SIMDPP_NS_ID_AVX512VL, \
SIMDPP_NS_ID_FMA3, \
SIMDPP_NS_ID_FMA4, \
SIMDPP_NS_ID_XOP, \
SIMDPP_NS_ID_NEON, \
SIMDPP_NS_ID_NEON_FLT_SP, \
SIMDPP_NS_ID_MSA, \
SIMDPP_NS_ID_ALTIVEC, \
SIMDPP_NS_ID_VSX_206, \
SIMDPP_NS_ID_VSX_207)
#define SIMDPP_ARCH_PP_THIS_COMPILE_ARCH_NAMESPACE SIMDPP_ARCH_NAMESPACE
#define SIMDPP_ARCH_PP_THIS_COMPILE_ARCH_FOR_DISPATCH 0
#include <simdpp/dispatch/preprocess_single_compile_arch.h>
#undef SIMDPP_ARCH_PP_THIS_COMPILE_ARCH_FOR_DISPATCH
#undef SIMDPP_ARCH_PP_THIS_COMPILE_ARCH_NAMESPACE
// Include headers relevant for the enabled instruction sets.
#if SIMDPP_USE_SSE2
#include <xmmintrin.h>
#include <emmintrin.h>
#endif
#if SIMDPP_USE_SSE3
#include <pmmintrin.h>
#endif
#if SIMDPP_USE_SSSE3
#include <tmmintrin.h>
#endif
#if SIMDPP_USE_SSE4_1
#include <smmintrin.h>
#endif
#if SIMDPP_USE_AVX
#if __GNUC__ && !defined(__clang__)
// GCC intrinsics headers produce a warning that cannot be silenced another way
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105593
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wuninitialized"
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
#include <immintrin.h>
#if __GNUC__ && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
#endif
#if SIMDPP_USE_AVX2
#include <immintrin.h>
#endif
#if SIMDPP_USE_FMA3
#include <immintrin.h>
#endif
#if SIMDPP_USE_FMA4
#include <x86intrin.h>
#if SIMDPP_USE_FMA3
#error "X86_FMA3 and X86_FMA4 can't be used together"
#endif
#endif
#if SIMDPP_USE_XOP
#include <x86intrin.h>
#endif
#if SIMDPP_USE_AVX512F || SIMDPP_USE_AVX512BW
#include <immintrin.h>
#endif
#if SIMDPP_USE_NEON || SIMDPP_USE_NEON_FLT_SP
#include <arm_neon.h>
#endif
#if SIMDPP_USE_ALTIVEC
#include <altivec.h>
#undef vector
#undef pixel
#undef bool
#endif
#if SIMDPP_USE_MSA
#include <msa.h>
#endif
// helper macros
#if __amd64__ || __x86_64__ || _M_AMD64 || __aarch64__ || __powerpc64__
#define SIMDPP_64_BITS 1
#define SIMDPP_32_BITS 0
#else
#define SIMDPP_32_BITS 1
#define SIMDPP_64_BITS 0
#endif
#if SIMDPP_USE_NEON && SIMDPP_64_BITS
#undef SIMDPP_USE_NEON_FLT_SP
#define SIMDPP_USE_NEON_FLT_SP 1
#endif
#if SIMDPP_USE_ALTIVEC
#ifndef __BYTE_ORDER__
#error "Could not determine byte order"
#elif __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define SIMDPP_LITTLE_ENDIAN 1
#define SIMDPP_BIG_ENDIAN 0
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define SIMDPP_LITTLE_ENDIAN 0
#define SIMDPP_BIG_ENDIAN 1
#else
#error "Could not determine byte order"
#endif
#endif
#define SIMDPP_USE_NEON32 (SIMDPP_USE_NEON && SIMDPP_32_BITS)
#define SIMDPP_USE_NEON64 (SIMDPP_USE_NEON && SIMDPP_64_BITS)
#define SIMDPP_USE_NEON32_FLT_SP (SIMDPP_USE_NEON_FLT_SP && SIMDPP_32_BITS)
#define SIMDPP_USE_NEON_NO_FLT_SP (SIMDPP_USE_NEON && !SIMDPP_USE_NEON_FLT_SP)
#if __i386__ || __i386 || _M_IX86 || __amd64__ || __x64_64__ || _M_AMD64 || _M_X64
#define SIMDPP_X86 1
#elif _M_ARM || __arm__ || __aarch64__
#define SIMDPP_ARM 1
#elif __powerpc__ || __powerpc64__
#define SIMDPP_PPC 1
#elif __mips__
#define SIMDPP_MIPS 1
#endif
/** @def SIMDPP_ARCH_NAME
Usable in contexts where a string is required
*/
#define SIMDPP_ARCH_NAME SIMDPP_PP_STRINGIZE(SIMDPP_ARCH_NAMESPACE)
// misc macros
#if __GNUC__
#define SIMDPP_INL __attribute__((__always_inline__)) inline
#elif _MSC_VER
#define SIMDPP_INL __forceinline
#else
#define SIMDPP_INL inline
#endif
#if defined(__GNUC__) || defined(__clang__)
#define SIMDPP_DEPRECATED(msg) __attribute__ ((deprecated(msg)))
#else
#define SIMDPP_DEPRECATED(msg)
#endif
#if __GNUC__
#define SIMDPP_ALIGN(X) __attribute__((__aligned__(X)))
#elif _MSC_VER
#define SIMDPP_ALIGN(X) __declspec(align(X))
#else
#error "Unsupported compiler"
#endif
#define SIMDPP_LIBRARY_VERSION_CXX11 1
#define SIMDPP_LIBRARY_VERSION_CXX98 0
#include <simdpp/detail/workarounds.h>
#include <simdpp/deprecations.h>
// #define SIMDPP_EXPR_DEBUG 1
// FIXME: unused (workarounds for AMD CPUs)
// #define SIMDPP_USE_AMD
#endif