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>
#include <thrust/system/cuda/detail/execution_policy.h>
#include <thrust/detail/raw_pointer_cast.h>
#include <thrust/system/cuda/detail/guarded_cuda_runtime_api.h>
#include <thrust/system/system_error.h>
#include <thrust/system/cuda/error.h>
#include <thrust/system/detail/bad_alloc.h>
namespace thrust
{
namespace system
{
namespace cuda
{
namespace detail
{
// note that malloc returns a raw pointer to avoid
// depending on the heavyweight thrust/system/cuda/memory.h header
template<typename DerivedPolicy>
void *malloc(execution_policy<DerivedPolicy> &, std::size_t n)
{
void *result = 0;
cudaError_t error = cudaMalloc(reinterpret_cast<void**>(&result), n);
if(error)
{
throw thrust::system::detail::bad_alloc(thrust::cuda_category().message(error).c_str());
} // end if
return result;
} // end malloc()
template<typename DerivedPolicy, typename Pointer>
void free(execution_policy<DerivedPolicy> &, Pointer ptr)
{
cudaError_t error = cudaFree(thrust::raw_pointer_cast(ptr));
if(error)
{
throw thrust::system_error(error, thrust::cuda_category());
} // end error
} // end free()
} // end detail
} // end cuda
} // end system
} // end thrust