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device_double_functions.hpp
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device_double_functions.hpp
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/*
* Copyright 1993-2017 NVIDIA Corporation. All rights reserved.
*
* NOTICE TO LICENSEE:
*
* This source code and/or documentation ("Licensed Deliverables") are
* subject to NVIDIA intellectual property rights under U.S. and
* international Copyright laws.
*
* These Licensed Deliverables contained herein is PROPRIETARY and
* CONFIDENTIAL to NVIDIA and is being provided under the terms and
* conditions of a form of NVIDIA software license agreement by and
* between NVIDIA and Licensee ("License Agreement") or electronically
* accepted by Licensee. Notwithstanding any terms or conditions to
* the contrary in the License Agreement, reproduction or disclosure
* of the Licensed Deliverables to any third party without the express
* written consent of NVIDIA is prohibited.
*
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
* SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
* PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
* NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
* DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
* NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
* NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
* LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
* SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THESE LICENSED DELIVERABLES.
*
* U.S. Government End Users. These Licensed Deliverables are a
* "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
* 1995), consisting of "commercial computer software" and "commercial
* computer software documentation" as such terms are used in 48
* C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
* only as a commercial end item. Consistent with 48 C.F.R.12.212 and
* 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
* U.S. Government End Users acquire the Licensed Deliverables with
* only those rights set forth herein.
*
* Any use of the Licensed Deliverables in individual and commercial
* software must include, in the user documentation and internal
* comments to the code, the above Disclaimer and U.S. Government End
* Users Notice.
*/
#if !defined(__CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS__)
#if defined(_MSC_VER)
#pragma message("crt/device_double_functions.hpp is an internal header file and must not be used directly. Please use cuda_runtime_api.h or cuda_runtime.h instead.")
#else
#warning "crt/device_double_functions.hpp is an internal header file and must not be used directly. Please use cuda_runtime_api.h or cuda_runtime.h instead."
#endif
#define __CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS__
#define __UNDEF_CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS_DEVICE_DOUBLE_FUNCTIONS_HPP__
#endif
#if !defined(__DEVICE_DOUBLE_FUNCTIONS_HPP__)
#define __DEVICE_DOUBLE_FUNCTIONS_HPP__
/*******************************************************************************
* *
* *
* *
*******************************************************************************/
#if defined(__cplusplus) && defined(__CUDACC__)
/*******************************************************************************
* *
* *
* *
*******************************************************************************/
#if defined(__CUDACC_RTC__)
#define __DEVICE_DOUBLE_FUNCTIONS_DECL__ __device__
#else
#define __DEVICE_DOUBLE_FUNCTIONS_DECL__ static __inline__ __device__
#endif /* __CUDACC_RTC__ */
#include "builtin_types.h"
#include "device_types.h"
#include "host_defines.h"
/*******************************************************************************
* *
* *
* *
*******************************************************************************/
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double fma(double a, double b, double c, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __fma_rz(a, b, c) :
mode == cudaRoundPosInf ? __fma_ru(a, b, c) :
mode == cudaRoundMinInf ? __fma_rd(a, b, c) :
__fma_rn(a, b, c);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double dmul(double a, double b, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __dmul_rz(a, b) :
mode == cudaRoundPosInf ? __dmul_ru(a, b) :
mode == cudaRoundMinInf ? __dmul_rd(a, b) :
__dmul_rn(a, b);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double dadd(double a, double b, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __dadd_rz(a, b) :
mode == cudaRoundPosInf ? __dadd_ru(a, b) :
mode == cudaRoundMinInf ? __dadd_rd(a, b) :
__dadd_rn(a, b);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double dsub(double a, double b, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __dsub_rz(a, b) :
mode == cudaRoundPosInf ? __dsub_ru(a, b) :
mode == cudaRoundMinInf ? __dsub_rd(a, b) :
__dsub_rn(a, b);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ int double2int(double a, enum cudaRoundMode mode)
{
return mode == cudaRoundNearest ? __double2int_rn(a) :
mode == cudaRoundPosInf ? __double2int_ru(a) :
mode == cudaRoundMinInf ? __double2int_rd(a) :
__double2int_rz(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ unsigned int double2uint(double a, enum cudaRoundMode mode)
{
return mode == cudaRoundNearest ? __double2uint_rn(a) :
mode == cudaRoundPosInf ? __double2uint_ru(a) :
mode == cudaRoundMinInf ? __double2uint_rd(a) :
__double2uint_rz(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ long long int double2ll(double a, enum cudaRoundMode mode)
{
return mode == cudaRoundNearest ? __double2ll_rn(a) :
mode == cudaRoundPosInf ? __double2ll_ru(a) :
mode == cudaRoundMinInf ? __double2ll_rd(a) :
__double2ll_rz(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ unsigned long long int double2ull(double a, enum cudaRoundMode mode)
{
return mode == cudaRoundNearest ? __double2ull_rn(a) :
mode == cudaRoundPosInf ? __double2ull_ru(a) :
mode == cudaRoundMinInf ? __double2ull_rd(a) :
__double2ull_rz(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double ll2double(long long int a, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __ll2double_rz(a) :
mode == cudaRoundPosInf ? __ll2double_ru(a) :
mode == cudaRoundMinInf ? __ll2double_rd(a) :
__ll2double_rn(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double ull2double(unsigned long long int a, enum cudaRoundMode mode)
{
return mode == cudaRoundZero ? __ull2double_rz(a) :
mode == cudaRoundPosInf ? __ull2double_ru(a) :
mode == cudaRoundMinInf ? __ull2double_rd(a) :
__ull2double_rn(a);
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double int2double(int a, enum cudaRoundMode mode)
{
return (double)a;
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double uint2double(unsigned int a, enum cudaRoundMode mode)
{
return (double)a;
}
__DEVICE_DOUBLE_FUNCTIONS_DECL__ double float2double(float a, enum cudaRoundMode mode)
{
return (double)a;
}
#undef __DEVICE_DOUBLE_FUNCTIONS_DECL__
#endif /* __cplusplus && __CUDACC__ */
#endif /* !__DEVICE_DOUBLE_FUNCTIONS_HPP__ */
#if defined(__UNDEF_CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS_DEVICE_DOUBLE_FUNCTIONS_HPP__)
#undef __CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS__
#undef __UNDEF_CUDA_INCLUDE_COMPILER_INTERNAL_HEADERS_DEVICE_DOUBLE_FUNCTIONS_HPP__
#endif