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/*
* Copyright 2008-2013 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/iterator/iterator_categories.h>
#include <thrust/detail/type_traits.h>
THRUST_NAMESPACE_BEGIN
namespace detail
{
template <typename T>
struct is_host_iterator_category
: thrust::detail::or_<
thrust::detail::is_convertible<T, thrust::input_host_iterator_tag>,
thrust::detail::is_convertible<T, thrust::output_host_iterator_tag>
>
{
}; // end is_host_iterator_category
template <typename T>
struct is_device_iterator_category
: thrust::detail::or_<
thrust::detail::is_convertible<T, thrust::input_device_iterator_tag>,
thrust::detail::is_convertible<T, thrust::output_device_iterator_tag>
>
{
}; // end is_device_iterator_category
template <typename T>
struct is_iterator_category
: thrust::detail::or_<
is_host_iterator_category<T>,
is_device_iterator_category<T>
>
{
}; // end is_iterator_category
} // end detail
THRUST_NAMESPACE_END
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