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.
*/
#include <thrust/detail/temporary_array.h>
#include <thrust/distance.h>
#include <thrust/system/detail/generic/select_system.h>
#include <thrust/detail/type_traits.h>
namespace thrust
{
namespace detail
{
namespace temporary_array_detail
{
template<typename T> struct avoid_initialization : thrust::detail::has_trivial_copy_constructor<T> {};
template<typename T, typename TemporaryArray, typename Size>
typename thrust::detail::enable_if<
avoid_initialization<T>::value
>::type
construct_values(TemporaryArray &,
Size)
{
// avoid the overhead of initialization
} // end construct_values()
template<typename T, typename TemporaryArray, typename Size>
typename thrust::detail::disable_if<
avoid_initialization<T>::value
>::type
construct_values(TemporaryArray &a,
Size n)
{
a.default_construct_n(a.begin(), n);
} // end construct_values()
} // end temporary_array_detail
template<typename T, typename System>
temporary_array<T,System>
::temporary_array(thrust::execution_policy<System> &system, size_type n)
:super_t(n, alloc_type(temporary_allocator<T,System>(system)))
{
temporary_array_detail::construct_values<T>(*this, n);
} // end temporary_array::temporary_array()
template<typename T, typename System>
temporary_array<T,System>
::temporary_array(int, thrust::execution_policy<System> &system, size_type n)
:super_t(n, alloc_type(temporary_allocator<T,System>(system)))
{
// avoid initialization
;
} // end temporary_array::temporary_array()
template<typename T, typename System>
template<typename InputIterator>
temporary_array<T,System>
::temporary_array(thrust::execution_policy<System> &system,
InputIterator first,
size_type n)
: super_t(alloc_type(temporary_allocator<T,System>(system)))
{
super_t::allocate(n);
super_t::uninitialized_copy_n(system, first, n, super_t::begin());
} // end temporary_array::temporary_array()
template<typename T, typename System>
template<typename InputIterator, typename InputSystem>
temporary_array<T,System>
::temporary_array(thrust::execution_policy<System> &system,
thrust::execution_policy<InputSystem> &input_system,
InputIterator first,
size_type n)
: super_t(alloc_type(temporary_allocator<T,System>(system)))
{
super_t::allocate(n);
super_t::uninitialized_copy_n(input_system, first, n, super_t::begin());
} // end temporary_array::temporary_array()
template<typename T, typename System>
template<typename InputIterator>
temporary_array<T,System>
::temporary_array(thrust::execution_policy<System> &system,
InputIterator first,
InputIterator last)
: super_t(alloc_type(temporary_allocator<T,System>(system)))
{
super_t::allocate(thrust::distance(first,last));
super_t::uninitialized_copy(system, first, last, super_t::begin());
} // end temporary_array::temporary_array()
template<typename T, typename System>
template<typename InputSystem, typename InputIterator>
temporary_array<T,System>
::temporary_array(thrust::execution_policy<System> &system,
thrust::execution_policy<InputSystem> &input_system,
InputIterator first,
InputIterator last)
: super_t(alloc_type(temporary_allocator<T,System>(system)))
{
super_t::allocate(thrust::distance(first,last));
super_t::uninitialized_copy(input_system, first, last, super_t::begin());
} // end temporary_array::temporary_array()
template<typename T, typename System>
temporary_array<T,System>
::~temporary_array()
{
// note that super_t::destroy will ignore trivial destructors automatically
super_t::destroy(super_t::begin(), super_t::end());
} // end temporary_array::~temporary_array()
} // end detail
} // end thrust