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128 lines
4.6 KiB
128 lines
4.6 KiB
/* |
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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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#include <thrust/detail/config.h> |
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#include <thrust/system/detail/generic/uninitialized_fill.h> |
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#include <thrust/fill.h> |
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#include <thrust/detail/internal_functional.h> |
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#include <thrust/detail/type_traits.h> |
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#include <thrust/iterator/iterator_traits.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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namespace detail |
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{ |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename T> |
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void uninitialized_fill(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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const T &x, |
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thrust::detail::true_type) // has_trivial_copy_constructor |
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{ |
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thrust::fill(exec, first, last, x); |
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} // end uninitialized_fill() |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename T> |
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void uninitialized_fill(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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const T &x, |
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thrust::detail::false_type) // has_trivial_copy_constructor |
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{ |
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typedef typename iterator_traits<ForwardIterator>::value_type ValueType; |
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thrust::for_each(exec, first, last, thrust::detail::uninitialized_fill_functor<ValueType>(x)); |
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} // end uninitialized_fill() |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename Size, |
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typename T> |
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ForwardIterator uninitialized_fill_n(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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Size n, |
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const T &x, |
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thrust::detail::true_type) // has_trivial_copy_constructor |
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{ |
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return thrust::fill_n(exec, first, n, x); |
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} // end uninitialized_fill() |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename Size, |
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typename T> |
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ForwardIterator uninitialized_fill_n(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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Size n, |
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const T &x, |
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thrust::detail::false_type) // has_trivial_copy_constructor |
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{ |
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typedef typename iterator_traits<ForwardIterator>::value_type ValueType; |
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return thrust::for_each_n(exec, first, n, thrust::detail::uninitialized_fill_functor<ValueType>(x)); |
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} // end uninitialized_fill() |
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} // end detail |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename T> |
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void uninitialized_fill(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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ForwardIterator last, |
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const T &x) |
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{ |
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typedef typename iterator_traits<ForwardIterator>::value_type ValueType; |
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typedef thrust::detail::has_trivial_copy_constructor<ValueType> ValueTypeHasTrivialCopyConstructor; |
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thrust::system::detail::generic::detail::uninitialized_fill(exec, first, last, x, |
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ValueTypeHasTrivialCopyConstructor()); |
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} // end uninitialized_fill() |
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template<typename DerivedPolicy, |
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typename ForwardIterator, |
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typename Size, |
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typename T> |
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ForwardIterator uninitialized_fill_n(thrust::execution_policy<DerivedPolicy> &exec, |
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ForwardIterator first, |
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Size n, |
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const T &x) |
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{ |
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typedef typename iterator_traits<ForwardIterator>::value_type ValueType; |
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typedef thrust::detail::has_trivial_copy_constructor<ValueType> ValueTypeHasTrivialCopyConstructor; |
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return thrust::system::detail::generic::detail::uninitialized_fill_n(exec, first, n, x, |
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ValueTypeHasTrivialCopyConstructor()); |
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} // end uninitialized_fill() |
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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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