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71 lines
1.8 KiB
71 lines
1.8 KiB
/* |
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* Copyright 2008-2012 NVIDIA Corporation |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#pragma once |
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#include <thrust/detail/config.h> |
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#include <thrust/system/cuda/detail/execution_policy.h> |
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#include <thrust/detail/raw_pointer_cast.h> |
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#include <thrust/system/cuda/detail/guarded_cuda_runtime_api.h> |
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#include <thrust/system/system_error.h> |
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#include <thrust/system/cuda/error.h> |
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#include <thrust/system/detail/bad_alloc.h> |
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namespace thrust |
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{ |
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namespace system |
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{ |
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namespace cuda |
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{ |
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namespace detail |
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{ |
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// note that malloc returns a raw pointer to avoid |
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// depending on the heavyweight thrust/system/cuda/memory.h header |
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template<typename DerivedPolicy> |
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void *malloc(execution_policy<DerivedPolicy> &, std::size_t n) |
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{ |
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void *result = 0; |
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cudaError_t error = cudaMalloc(reinterpret_cast<void**>(&result), n); |
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if(error) |
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{ |
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throw thrust::system::detail::bad_alloc(thrust::cuda_category().message(error).c_str()); |
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} // end if |
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return result; |
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} // end malloc() |
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template<typename DerivedPolicy, typename Pointer> |
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void free(execution_policy<DerivedPolicy> &, Pointer ptr) |
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{ |
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cudaError_t error = cudaFree(thrust::raw_pointer_cast(ptr)); |
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if(error) |
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{ |
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throw thrust::system_error(error, thrust::cuda_category()); |
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} // end error |
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} // end free() |
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} // end detail |
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} // end cuda |
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} // end system |
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} // end thrust |
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