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2a504a6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | /*
* 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.
*/
/*! \file host_device.h
* \brief Defines __host__ and __device__
*/
#pragma once
// Internal config header that is only included through thrust/detail/config/config.h
#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
# pragma GCC system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
# pragma clang system_header
#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
# pragma system_header
#endif // no system header
// since nvcc defines __host__ and __device__ for us,
// and only nvcc knows what to do with __host__ and __device__,
// define them to be the empty string for other compilers
#if THRUST_DEVICE_COMPILER != THRUST_DEVICE_COMPILER_NVCC
// since __host__ & __device__ might have already be defined, only
// #define them if not defined already
// XXX this will break if the client does #include <host_defines.h> later
#ifndef __host__
#define __host__
#endif // __host__
#ifndef __device__
#define __device__
#endif // __device__
#endif
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