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Diffstat (limited to 'inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/numeric/interval/detail/alpha_rounding_control.hpp')
-rw-r--r-- | inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/numeric/interval/detail/alpha_rounding_control.hpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/numeric/interval/detail/alpha_rounding_control.hpp b/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/numeric/interval/detail/alpha_rounding_control.hpp deleted file mode 100644 index d9a6079e1..000000000 --- a/inference-engine/thirdparty/clDNN/common/boost/1.64.0/include/boost-1_64/boost/numeric/interval/detail/alpha_rounding_control.hpp +++ /dev/null @@ -1,113 +0,0 @@ -/* Boost interval/detail/alpha_rounding_control.hpp file - * - * Copyright 2005 Felix Höfling, Guillaume Melquiond - * - * 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 BOOST_NUMERIC_INTERVAL_DETAIL_ALPHA_ROUNDING_CONTROL_HPP -#define BOOST_NUMERIC_INTERVAL_DETAIL_ALPHA_ROUNDING_CONTROL_HPP - -#if !defined(alpha) && !defined(__alpha__) -#error This header only works on Alpha CPUs. -#endif - -#if defined(__GNUC__) || defined(__digital__) || defined(__DECCXX) - -#include <float.h> // write_rnd() and read_rnd() - -namespace boost { -namespace numeric { -namespace interval_lib { - -namespace detail { -#if defined(__GNUC__ ) - typedef union { - ::boost::long_long_type imode; - double dmode; - } rounding_mode_struct; - - // set bits 59-58 (DYN), - // clear all exception bits and disable overflow (51) and inexact exceptions (62) - static const rounding_mode_struct mode_upward = { 0x4C08000000000000LL }; - static const rounding_mode_struct mode_downward = { 0x4408000000000000LL }; - static const rounding_mode_struct mode_to_nearest = { 0x4808000000000000LL }; - static const rounding_mode_struct mode_toward_zero = { 0x4008000000000000LL }; - - struct alpha_rounding_control - { - typedef double rounding_mode; - - static void set_rounding_mode(const rounding_mode mode) - { __asm__ __volatile__ ("mt_fpcr %0" : : "f"(mode)); } - - static void get_rounding_mode(rounding_mode& mode) - { __asm__ __volatile__ ("mf_fpcr %0" : "=f"(mode)); } - - static void downward() { set_rounding_mode(mode_downward.dmode); } - static void upward() { set_rounding_mode(mode_upward.dmode); } - static void to_nearest() { set_rounding_mode(mode_to_nearest.dmode); } - static void toward_zero() { set_rounding_mode(mode_toward_zero.dmode); } - }; -#elif defined(__digital__) || defined(__DECCXX) - -#if defined(__DECCXX) && !(defined(__FLT_ROUNDS) && __FLT_ROUNDS == -1) -#error Dynamic rounding mode not enabled. See cxx man page for details. -#endif - - struct alpha_rounding_control - { - typedef unsigned int rounding_mode; - - static void set_rounding_mode(const rounding_mode& mode) { write_rnd(mode); } - static void get_rounding_mode(rounding_mode& mode) { mode = read_rnd(); } - - static void downward() { set_rounding_mode(FP_RND_RM); } - static void upward() { set_rounding_mode(FP_RND_RP); } - static void to_nearest() { set_rounding_mode(FP_RND_RN); } - static void toward_zero() { set_rounding_mode(FP_RND_RZ); } - }; -#endif -} // namespace detail - -extern "C" { - float rintf(float); - double rint(double); - long double rintl(long double); -} - -template<> -struct rounding_control<float>: - detail::alpha_rounding_control -{ - static float force_rounding(const float r) - { volatile float _r = r; return _r; } - static float to_int(const float& x) { return rintf(x); } -}; - -template<> -struct rounding_control<double>: - detail::alpha_rounding_control -{ - static const double & force_rounding(const double& r) { return r; } - static double to_int(const double& r) { return rint(r); } -}; - -template<> -struct rounding_control<long double>: - detail::alpha_rounding_control -{ - static const long double & force_rounding(const long double& r) { return r; } - static long double to_int(const long double& r) { return rintl(r); } -}; - -} // namespace interval_lib -} // namespace numeric -} // namespace boost - -#undef BOOST_NUMERIC_INTERVAL_NO_HARDWARE -#endif - -#endif /* BOOST_NUMERIC_INTERVAL_DETAIL_ALPHA_ROUNDING_CONTROL_HPP */ |