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/*
* Copyright 2008-2018 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/type_traits.h>
#if THRUST_CPP_DIALECT >= 2011
#include <thrust/detail/execute_with_dependencies.h>
#endif
THRUST_NAMESPACE_BEGIN
namespace detail
{
template <typename Allocator, template <typename> class BaseSystem>
struct execute_with_allocator
: BaseSystem<execute_with_allocator<Allocator, BaseSystem> >
{
private:
typedef BaseSystem<execute_with_allocator<Allocator, BaseSystem> > super_t;
Allocator alloc;
public:
__host__ __device__
execute_with_allocator(super_t const& super, Allocator alloc_)
: super_t(super), alloc(alloc_)
{}
__thrust_exec_check_disable__
__host__ __device__
execute_with_allocator(Allocator alloc_)
: alloc(alloc_)
{}
typename remove_reference<Allocator>::type& get_allocator() { return alloc; }
#if THRUST_CPP_DIALECT >= 2011
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
after(Dependencies&& ...dependencies) const
{
return { alloc, capture_as_dependency(THRUST_FWD(dependencies))... };
}
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
after(std::tuple<Dependencies...>& dependencies) const
{
return { alloc, capture_as_dependency(dependencies) };
}
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
after(std::tuple<Dependencies...>&& dependencies) const
{
return { alloc, capture_as_dependency(std::move(dependencies)) };
}
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
rebind_after(Dependencies&& ...dependencies) const
{
return { alloc, capture_as_dependency(THRUST_FWD(dependencies))... };
}
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
rebind_after(std::tuple<Dependencies...>& dependencies) const
{
return { alloc, capture_as_dependency(dependencies) };
}
template<typename ...Dependencies>
__host__
execute_with_allocator_and_dependencies<Allocator, BaseSystem, Dependencies...>
rebind_after(std::tuple<Dependencies...>&& dependencies) const
{
return { alloc, capture_as_dependency(std::move(dependencies)) };
}
#endif
};
} // namespace detail
THRUST_NAMESPACE_END
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