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64 lines
1.9 KiB
64 lines
1.9 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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#include <thrust/detail/config.h> |
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#include <thrust/detail/allocator/malloc_allocator.h> |
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#include <thrust/system/detail/generic/select_system.h> |
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#include <thrust/system/detail/bad_alloc.h> |
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#include <thrust/detail/raw_pointer_cast.h> |
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#include <thrust/detail/malloc_and_free.h> |
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namespace thrust |
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{ |
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namespace detail |
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{ |
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template<typename T, typename System, typename Pointer> |
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typename malloc_allocator<T,System,Pointer>::pointer |
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malloc_allocator<T,System,Pointer> |
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::allocate(typename malloc_allocator<T,System,Pointer>::size_type cnt) |
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{ |
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using thrust::system::detail::generic::select_system; |
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// XXX should use a hypothetical thrust::static_pointer_cast here |
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System system; |
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pointer result = thrust::malloc<T>(select_system(system), cnt); |
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if(result.get() == 0) |
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{ |
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throw thrust::system::detail::bad_alloc("malloc_allocator::allocate: malloc failed"); |
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} // end if |
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return result; |
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} // end malloc_allocator::allocate() |
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template<typename T, typename System, typename Pointer> |
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void malloc_allocator<T,System,Pointer> |
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::deallocate(typename malloc_allocator<T,System,Pointer>::pointer p, typename malloc_allocator<T,System,Pointer>::size_type n) |
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{ |
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using thrust::system::detail::generic::select_system; |
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System system; |
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thrust::free(select_system(system), p); |
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} // end malloc_allocator |
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} // end detail |
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} // end thrust |
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