GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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.
 
 
 
 
 
 

105 lines
2.7 KiB

/*
* 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/allocator_traits.h>
#include <thrust/detail/type_traits.h>
#include <thrust/detail/type_traits/pointer_traits.h>
#include <thrust/for_each.h>
#include <thrust/uninitialized_fill.h>
namespace thrust
{
namespace detail
{
namespace allocator_traits_detail
{
template<typename Allocator>
struct construct1_via_allocator
{
Allocator &a;
construct1_via_allocator(Allocator &a)
: a(a)
{}
template<typename T>
inline __host__ __device__
void operator()(T &x)
{
allocator_traits<Allocator>::construct(a, &x);
}
};
template<typename Allocator, typename T>
struct needs_default_construct_via_allocator
: has_member_construct1<
Allocator,
T
>
{};
// we know that std::allocator::construct's only effect is to call T's
// default constructor, so we needn't use it for default construction
template<typename U, typename T>
struct needs_default_construct_via_allocator<std::allocator<U>, T>
: thrust::detail::false_type
{};
template<typename Allocator, typename Pointer, typename Size>
typename enable_if<
needs_default_construct_via_allocator<
Allocator,
typename pointer_element<Pointer>::type
>::value
>::type
default_construct_range(Allocator &a, Pointer p, Size n)
{
thrust::for_each_n(allocator_system<Allocator>::get(a), p, n, construct1_via_allocator<Allocator>(a));
}
template<typename Allocator, typename Pointer, typename Size>
typename disable_if<
needs_default_construct_via_allocator<
Allocator,
typename pointer_element<Pointer>::type
>::value
>::type
default_construct_range(Allocator &a, Pointer p, Size n)
{
thrust::uninitialized_fill_n(allocator_system<Allocator>::get(a), p, n, typename pointer_element<Pointer>::type());
}
} // end allocator_traits_detail
template<typename Allocator, typename Pointer, typename Size>
void default_construct_range(Allocator &a, Pointer p, Size n)
{
return allocator_traits_detail::default_construct_range(a,p,n);
}
} // end detail
} // end thrust