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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. | |
| */ | |
| /*! \file gather.inl | |
| * \brief Inline file for gather.h. | |
| */ | |
| namespace thrust | |
| { | |
| __thrust_exec_check_disable__ | |
| template<typename DerivedPolicy, | |
| typename InputIterator, | |
| typename RandomAccessIterator, | |
| typename OutputIterator> | |
| __host__ __device__ | |
| OutputIterator gather(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, | |
| InputIterator map_first, | |
| InputIterator map_last, | |
| RandomAccessIterator input_first, | |
| OutputIterator result) | |
| { | |
| using thrust::system::detail::generic::gather; | |
| return gather(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, input_first, result); | |
| } // end gather() | |
| __thrust_exec_check_disable__ | |
| template<typename DerivedPolicy, | |
| typename InputIterator1, | |
| typename InputIterator2, | |
| typename RandomAccessIterator, | |
| typename OutputIterator> | |
| __host__ __device__ | |
| OutputIterator gather_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, | |
| InputIterator1 map_first, | |
| InputIterator1 map_last, | |
| InputIterator2 stencil, | |
| RandomAccessIterator input_first, | |
| OutputIterator result) | |
| { | |
| using thrust::system::detail::generic::gather_if; | |
| return gather_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, stencil, input_first, result); | |
| } // end gather_if() | |
| __thrust_exec_check_disable__ | |
| template<typename DerivedPolicy, | |
| typename InputIterator1, | |
| typename InputIterator2, | |
| typename RandomAccessIterator, | |
| typename OutputIterator, | |
| typename Predicate> | |
| __host__ __device__ | |
| OutputIterator gather_if(const thrust::detail::execution_policy_base<DerivedPolicy> &exec, | |
| InputIterator1 map_first, | |
| InputIterator1 map_last, | |
| InputIterator2 stencil, | |
| RandomAccessIterator input_first, | |
| OutputIterator result, | |
| Predicate pred) | |
| { | |
| using thrust::system::detail::generic::gather_if; | |
| return gather_if(thrust::detail::derived_cast(thrust::detail::strip_const(exec)), map_first, map_last, stencil, input_first, result, pred); | |
| } // end gather_if() | |
| template<typename InputIterator, | |
| typename RandomAccessIterator, | |
| typename OutputIterator> | |
| OutputIterator gather(InputIterator map_first, | |
| InputIterator map_last, | |
| RandomAccessIterator input_first, | |
| OutputIterator result) | |
| { | |
| using thrust::system::detail::generic::select_system; | |
| typedef typename thrust::iterator_system<InputIterator>::type System1; | |
| typedef typename thrust::iterator_system<RandomAccessIterator>::type System2; | |
| typedef typename thrust::iterator_system<OutputIterator>::type System3; | |
| System1 system1; | |
| System2 system2; | |
| System3 system3; | |
| return thrust::gather(select_system(system1,system2,system3), map_first, map_last, input_first, result); | |
| } // end gather() | |
| template<typename InputIterator1, | |
| typename InputIterator2, | |
| typename RandomAccessIterator, | |
| typename OutputIterator> | |
| OutputIterator gather_if(InputIterator1 map_first, | |
| InputIterator1 map_last, | |
| InputIterator2 stencil, | |
| RandomAccessIterator input_first, | |
| OutputIterator result) | |
| { | |
| using thrust::system::detail::generic::select_system; | |
| typedef typename thrust::iterator_system<InputIterator1>::type System1; | |
| typedef typename thrust::iterator_system<InputIterator2>::type System2; | |
| typedef typename thrust::iterator_system<RandomAccessIterator>::type System3; | |
| typedef typename thrust::iterator_system<OutputIterator>::type System4; | |
| System1 system1; | |
| System2 system2; | |
| System3 system3; | |
| System4 system4; | |
| return thrust::gather_if(select_system(system1,system2,system3,system4), map_first, map_last, stencil, input_first, result); | |
| } // end gather_if() | |
| template<typename InputIterator1, | |
| typename InputIterator2, | |
| typename RandomAccessIterator, | |
| typename OutputIterator, | |
| typename Predicate> | |
| OutputIterator gather_if(InputIterator1 map_first, | |
| InputIterator1 map_last, | |
| InputIterator2 stencil, | |
| RandomAccessIterator input_first, | |
| OutputIterator result, | |
| Predicate pred) | |
| { | |
| using thrust::system::detail::generic::select_system; | |
| typedef typename thrust::iterator_system<InputIterator1>::type System1; | |
| typedef typename thrust::iterator_system<InputIterator2>::type System2; | |
| typedef typename thrust::iterator_system<RandomAccessIterator>::type System3; | |
| typedef typename thrust::iterator_system<OutputIterator>::type System4; | |
| System1 system1; | |
| System2 system2; | |
| System3 system3; | |
| System4 system4; | |
| return thrust::gather_if(select_system(system1,system2,system3,system4), map_first, map_last, stencil, input_first, result, pred); | |
| } // end gather_if() | |
| } // end namespace thrust | |