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/*
* Copyright 2008-2013 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
// reserve 0 for undefined
#define THRUST_DEVICE_SYSTEM_CUDA 1
#define THRUST_DEVICE_SYSTEM_OMP 2
#define THRUST_DEVICE_SYSTEM_TBB 3
#define THRUST_DEVICE_SYSTEM_CPP 4
#ifndef THRUST_DEVICE_SYSTEM
#define THRUST_DEVICE_SYSTEM THRUST_DEVICE_SYSTEM_CUDA
#endif // THRUST_DEVICE_SYSTEM
// XXX make the use of THRUST_DEVICE_BACKEND an error in Thrust 1.7
// XXX eliminate the following in Thrust 1.7
#define THRUST_DEVICE_BACKEND_CUDA THRUST_DEVICE_SYSTEM_CUDA
#define THRUST_DEVICE_BACKEND_OMP THRUST_DEVICE_SYSTEM_OMP
#define THRUST_DEVICE_BACKEND_TBB THRUST_DEVICE_SYSTEM_TBB
#ifdef THRUST_DEVICE_BACKEND
# if THRUST_HOST_COMPILER == THRUST_HOST_COMPILER_MSVC
# pragma message("----------------------------------------------------------------------------------")
# pragma message("| WARNING: THRUST_DEVICE_BACKEND is deprecated; use THRUST_DEVICE_SYSTEM instead |")
# pragma message("----------------------------------------------------------------------------------")
# else
# warning ----------------------------------------------------------------------------------
# warning | WARNING: THRUST_DEVICE_BACKEND is deprecated; use THRUST_DEVICE_SYSTEM instead |
# warning ----------------------------------------------------------------------------------
# endif // THRUST_HOST_COMPILER
# undef THRUST_DEVICE_SYSTEM
# define THRUST_DEVICE_SYSTEM THRUST_DEVICE_BACKEND
#endif // THRUST_DEVICE_BACKEND
#if THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_CUDA
#define __THRUST_DEVICE_SYSTEM_NAMESPACE cuda
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_OMP
#define __THRUST_DEVICE_SYSTEM_NAMESPACE omp
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_TBB
#define __THRUST_DEVICE_SYSTEM_NAMESPACE tbb
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_CPP
#define __THRUST_DEVICE_SYSTEM_NAMESPACE cpp
#endif
#define __THRUST_DEVICE_SYSTEM_ROOT thrust/system/__THRUST_DEVICE_SYSTEM_NAMESPACE
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