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.
72 lines
2.6 KiB
72 lines
2.6 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.
|
||
|
*/
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include <thrust/detail/config.h>
|
||
|
#include <thrust/detail/execution_policy.h>
|
||
|
#include <thrust/pair.h>
|
||
|
#include <thrust/detail/pointer.h>
|
||
|
#include <thrust/detail/raw_pointer_cast.h>
|
||
|
#include <thrust/system/detail/generic/temporary_buffer.h>
|
||
|
#include <thrust/system/detail/adl/temporary_buffer.h>
|
||
|
|
||
|
namespace thrust
|
||
|
{
|
||
|
namespace detail
|
||
|
{
|
||
|
namespace get_temporary_buffer_detail
|
||
|
{
|
||
|
|
||
|
|
||
|
template<typename T, typename DerivedPolicy, typename Pair>
|
||
|
thrust::pair<thrust::pointer<T,DerivedPolicy>, typename thrust::pointer<T,DerivedPolicy>::difference_type>
|
||
|
down_cast_pair(Pair p)
|
||
|
{
|
||
|
// XXX should use a hypothetical thrust::static_pointer_cast here
|
||
|
thrust::pointer<T,DerivedPolicy> ptr = thrust::pointer<T,DerivedPolicy>(static_cast<T*>(thrust::raw_pointer_cast(p.first)));
|
||
|
|
||
|
typedef thrust::pair<thrust::pointer<T,DerivedPolicy>, typename thrust::pointer<T,DerivedPolicy>::difference_type> result_type;
|
||
|
return result_type(ptr, p.second);
|
||
|
} // end down_cast_pair()
|
||
|
|
||
|
|
||
|
} // end get_temporary_buffer_detail
|
||
|
} // end detail
|
||
|
|
||
|
|
||
|
template<typename T, typename DerivedPolicy>
|
||
|
thrust::pair<thrust::pointer<T,DerivedPolicy>, typename thrust::pointer<T,DerivedPolicy>::difference_type>
|
||
|
get_temporary_buffer(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, typename thrust::pointer<T,DerivedPolicy>::difference_type n)
|
||
|
{
|
||
|
using thrust::system::detail::generic::get_temporary_buffer;
|
||
|
|
||
|
return thrust::detail::get_temporary_buffer_detail::down_cast_pair<T,DerivedPolicy>(get_temporary_buffer<T>(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), n));
|
||
|
} // end get_temporary_buffer()
|
||
|
|
||
|
|
||
|
template<typename DerivedPolicy, typename Pointer>
|
||
|
void return_temporary_buffer(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, Pointer p)
|
||
|
{
|
||
|
using thrust::system::detail::generic::return_temporary_buffer;
|
||
|
|
||
|
return return_temporary_buffer(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), p);
|
||
|
} // end return_temporary_buffer()
|
||
|
|
||
|
|
||
|
} // end thrust
|
||
|
|