mirror of https://github.com/GOSTSec/ccminer
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.8 KiB
60 lines
1.8 KiB
11 years ago
|
/*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <thrust/detail/config.h>
|
||
|
|
#include <thrust/detail/allocator/temporary_allocator.h>
|
||
|
|
#include <thrust/detail/temporary_buffer.h>
|
||
|
|
#include <thrust/system/detail/bad_alloc.h>
|
||
|
|
|
||
|
|
namespace thrust
|
||
|
|
{
|
||
|
|
namespace detail
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
template<typename T, typename System>
|
||
|
|
typename temporary_allocator<T,System>::pointer
|
||
|
|
temporary_allocator<T,System>
|
||
|
|
::allocate(typename temporary_allocator<T,System>::size_type cnt)
|
||
|
|
{
|
||
|
|
pointer_and_size result = thrust::get_temporary_buffer<T>(system(), cnt);
|
||
|
|
|
||
|
|
// handle failure
|
||
|
|
if(result.second < cnt)
|
||
|
|
{
|
||
|
|
// deallocate and throw
|
||
|
|
// note that we pass cnt to deallocate, not a value derived from result.second
|
||
|
|
deallocate(result.first, cnt);
|
||
|
|
|
||
|
|
throw thrust::system::detail::bad_alloc("temporary_buffer::allocate: get_temporary_buffer failed");
|
||
|
|
} // end if
|
||
|
|
|
||
|
|
return result.first;
|
||
|
|
} // end temporary_allocator::allocate()
|
||
|
|
|
||
|
|
|
||
|
|
template<typename T, typename System>
|
||
|
|
void temporary_allocator<T,System>
|
||
|
|
::deallocate(typename temporary_allocator<T,System>::pointer p, typename temporary_allocator<T,System>::size_type n)
|
||
|
|
{
|
||
|
|
return thrust::return_temporary_buffer(system(), p);
|
||
|
|
} // end temporary_allocator
|
||
|
|
|
||
|
|
|
||
|
|
} // end detail
|
||
|
|
} // end thrust
|
||
|
|
|