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 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright *       notice, this list of conditions and the following disclaimer.
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 *       documentation and/or other materials provided with the distribution.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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#pragma once

#include <thrust/detail/config.h>

#ifndef BEGIN_NS_THRUST
#define BEGIN_NS_THRUST namespace thrust {
#endif

#define THRUST_UNUSED_VAR(expr) do { (void)(expr); } while (0)

#if defined(__CUDACC__)
#  if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__>= 350 && defined(__CUDACC_RDC__))
#    define __THRUST_HAS_CUDART__ 1
#    define THRUST_RUNTIME_FUNCTION __host__ __device__ __forceinline__
#  else
#    define __THRUST_HAS_CUDART__ 0
#    define THRUST_RUNTIME_FUNCTION __host__ __forceinline__
#  endif
#else
#  define __THRUST_HAS_CUDART__ 0
#  define THRUST_RUNTIME_FUNCTION __host__ __forceinline__
#endif

#ifdef __CUDA_ARCH__
#define THRUST_DEVICE_CODE
#endif

#ifdef THRUST_AGENT_ENTRY_NOINLINE
#define THRUST_AGENT_ENTRY_INLINE_ATTR __noinline__
#else
#define THRUST_AGENT_ENTRY_INLINE_ATTR __forceinline__
#endif

#define THRUST_DEVICE_FUNCTION __device__ __forceinline__
#define THRUST_HOST_FUNCTION __host__     __forceinline__
#define THRUST_FUNCTION __host__ __device__ __forceinline__
#if 0
#define THRUST_ARGS(...) __VA_ARGS__
#define THRUST_STRIP_PARENS(X) X
#define THRUST_AGENT_ENTRY(ARGS) THRUST_FUNCTION static void entry(THRUST_STRIP_PARENS(THRUST_ARGS ARGS))
#else
#define THRUST_AGENT_ENTRY(...) THRUST_AGENT_ENTRY_INLINE_ATTR __device__ static void entry(__VA_ARGS__)
#endif

#ifdef THRUST_DEBUG_SYNC
#define THRUST_DEBUG_SYNC_FLAG true
#define DEBUG
#else
#define THRUST_DEBUG_SYNC_FLAG false
#endif

#define THRUST_CUB_NS_PREFIX namespace thrust {   namespace cuda_cub {
#define THRUST_CUB_NS_POSTFIX }  }


#ifndef END_NS_THRUST
#define END_NS_THRUST }
#endif