GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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/*
* 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/iterator/detail/normal_iterator.h>
#include <thrust/detail/execution_policy.h>
#include <thrust/detail/allocator/allocator_traits.h>
namespace thrust
{
namespace detail
{
// XXX parameter T is redundant with parameter Alloc
template<typename T, typename Alloc>
class contiguous_storage
{
private:
typedef thrust::detail::allocator_traits<Alloc> alloc_traits;
public:
typedef Alloc allocator_type;
typedef T value_type;
typedef typename alloc_traits::pointer pointer;
typedef typename alloc_traits::const_pointer const_pointer;
typedef typename alloc_traits::size_type size_type;
typedef typename alloc_traits::difference_type difference_type;
// XXX we should bring reference & const_reference into allocator_traits
// at the moment, it's unclear how -- we have nothing analogous to
// rebind_pointer for references
// we either need to add reference_traits or extend the existing
// pointer_traits to support wrapped references
typedef typename Alloc::reference reference;
typedef typename Alloc::const_reference const_reference;
typedef thrust::detail::normal_iterator<pointer> iterator;
typedef thrust::detail::normal_iterator<const_pointer> const_iterator;
explicit contiguous_storage(const allocator_type &alloc = allocator_type());
explicit contiguous_storage(size_type n, const allocator_type &alloc = allocator_type());
~contiguous_storage(void);
size_type size(void) const;
size_type max_size(void) const;
iterator begin(void);
const_iterator begin(void) const;
iterator end(void);
const_iterator end(void) const;
reference operator[](size_type n);
const_reference operator[](size_type n) const;
allocator_type get_allocator(void) const;
// note that allocate does *not* automatically call deallocate
void allocate(size_type n);
void deallocate(void);
void swap(contiguous_storage &x);
void default_construct_n(iterator first, size_type n);
void uninitialized_fill_n(iterator first, size_type n, const value_type &value);
template<typename InputIterator>
iterator uninitialized_copy(InputIterator first, InputIterator last, iterator result);
template<typename System, typename InputIterator>
iterator uninitialized_copy(thrust::execution_policy<System> &from_system,
InputIterator first,
InputIterator last,
iterator result);
template<typename InputIterator, typename Size>
iterator uninitialized_copy_n(InputIterator first, Size n, iterator result);
template<typename System, typename InputIterator, typename Size>
iterator uninitialized_copy_n(thrust::execution_policy<System> &from_system,
InputIterator first,
Size n,
iterator result);
void destroy(iterator first, iterator last);
private:
// XXX we could inherit from this to take advantage of empty base class optimization
allocator_type m_allocator;
iterator m_begin;
size_type m_size;
// disallow assignment
contiguous_storage &operator=(const contiguous_storage &x);
}; // end contiguous_storage
} // end detail
template<typename T, typename Alloc> void swap(detail::contiguous_storage<T,Alloc> &lhs, detail::contiguous_storage<T,Alloc> &rhs);
} // end thrust
#include <thrust/detail/contiguous_storage.inl>