GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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/*
* Copyright 2008-2012 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
#include <thrust/detail/config.h>
namespace thrust
{
namespace system
{
namespace cuda
{
namespace detail
{
template<typename T>
class extern_shared_ptr
{
// don't attempt to compile with any compiler other than nvcc
// due to use of __shared__ below
#if THRUST_DEVICE_COMPILER == THRUST_DEVICE_COMPILER_NVCC
public:
__device__
inline operator T * (void)
{
extern __shared__ int4 smem[];
return reinterpret_cast<T*>(smem);
}
__device__
inline operator const T * (void) const
{
extern __shared__ int4 smem[];
return reinterpret_cast<const T*>(smem);
}
#endif // THRUST_DEVICE_COMPILER_NVCC
}; // end extern_shared_ptr
} // end detail
} // end cuda
} // end system
} // end thrust