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.
148 lines
4.5 KiB
148 lines
4.5 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/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 |
|
|
|
|