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73 lines
2.0 KiB
73 lines
2.0 KiB
11 years ago
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/*
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* Copyright 2008-2012 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*! \file for_each.h
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* \brief Generic implementation of for_each & for_each_n.
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* It is an error to call these functions; they have no implementation.
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*/
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#pragma once
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#include <thrust/detail/config.h>
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#include <thrust/detail/execution_policy.h>
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#include <thrust/system/detail/generic/tag.h>
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#include <thrust/detail/static_assert.h>
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namespace thrust
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{
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namespace system
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{
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namespace detail
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{
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namespace generic
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{
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template<typename DerivedPolicy,
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typename InputIterator,
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typename UnaryFunction>
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InputIterator for_each(thrust::execution_policy<DerivedPolicy> &exec,
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InputIterator first,
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InputIterator last,
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UnaryFunction f)
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{
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// unimplemented
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THRUST_STATIC_ASSERT( (thrust::detail::depend_on_instantiation<InputIterator, false>::value) );
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return first;
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} // end for_each()
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template<typename DerivedPolicy,
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typename InputIterator,
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typename Size,
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typename UnaryFunction>
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InputIterator for_each_n(thrust::execution_policy<DerivedPolicy> &exec,
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InputIterator first,
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Size n,
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UnaryFunction f)
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{
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// unimplemented
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THRUST_STATIC_ASSERT( (thrust::detail::depend_on_instantiation<InputIterator, false>::value) );
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return first;
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} // end for_each_n()
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} // end namespace generic
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} // end namespace detail
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} // end namespace system
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} // end namespace thrust
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