boost/uuid/detail/config.hpp
/* * Copyright Andrey Semashev 2013. * Distributed under the Boost Software License, Version 1.0. * (See accompanying file LICENSE_1_0.txt or copy at * https://www.boost.org/LICENSE_1_0.txt) */ /*! * \file uuid/detail/config.hpp * * \brief This header defines configuration macros for Boost.UUID. */ #ifndef BOOST_UUID_DETAIL_CONFIG_HPP_INCLUDED_ #define BOOST_UUID_DETAIL_CONFIG_HPP_INCLUDED_ #include <boost/config.hpp> #ifdef BOOST_HAS_PRAGMA_ONCE #pragma once #endif #if !defined(BOOST_UUID_NO_SIMD) #if defined(__GNUC__) && defined(__SSE2__) // GCC and its pretenders go here #ifndef BOOST_UUID_USE_SSE2 #define BOOST_UUID_USE_SSE2 #endif #if defined(__SSE3__) && !defined(BOOST_UUID_USE_SSE3) #define BOOST_UUID_USE_SSE3 #endif #if defined(__SSE4_1__) && !defined(BOOST_UUID_USE_SSE41) #define BOOST_UUID_USE_SSE41 #endif #elif defined(_MSC_VER) #if (defined(_M_X64) || (defined(_M_IX86) && defined(_M_IX86_FP) && _M_IX86_FP >= 2)) && !defined(BOOST_UUID_USE_SSE2) #define BOOST_UUID_USE_SSE2 #endif #if defined(__AVX__) #if !defined(BOOST_UUID_USE_SSE41) #define BOOST_UUID_USE_SSE41 #endif #if !defined(BOOST_UUID_USE_SSE3) #define BOOST_UUID_USE_SSE3 #endif #if !defined(BOOST_UUID_USE_SSE2) #define BOOST_UUID_USE_SSE2 #endif #endif #endif // More advanced ISA extensions imply less advanced are also available #if !defined(BOOST_UUID_USE_SSE3) && defined(BOOST_UUID_USE_SSE41) #define BOOST_UUID_USE_SSE3 #endif #if !defined(BOOST_UUID_USE_SSE2) && defined(BOOST_UUID_USE_SSE3) #define BOOST_UUID_USE_SSE2 #endif #if !defined(BOOST_UUID_NO_SIMD) && !defined(BOOST_UUID_USE_SSE41) && !defined(BOOST_UUID_USE_SSE3) && !defined(BOOST_UUID_USE_SSE2) #define BOOST_UUID_NO_SIMD #endif #endif // !defined(BOOST_UUID_NO_SIMD) #endif // BOOST_UUID_DETAIL_CONFIG_HPP_INCLUDED_