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59 lines
1.7 KiB
59 lines
1.7 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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/*! \file reduce_by_key.h |
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* \brief CUDA implementation of reduce_by_key |
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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/system/cuda/detail/execution_policy.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 cuda |
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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 InputIterator1, |
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typename InputIterator2, |
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typename OutputIterator1, |
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typename OutputIterator2, |
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typename BinaryPredicate, |
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typename BinaryFunction> |
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thrust::pair<OutputIterator1,OutputIterator2> |
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reduce_by_key(execution_policy<DerivedPolicy> &exec, |
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InputIterator1 keys_first, |
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InputIterator1 keys_last, |
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InputIterator2 values_first, |
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OutputIterator1 keys_output, |
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OutputIterator2 values_output, |
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BinaryPredicate binary_pred, |
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BinaryFunction binary_op); |
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} // end namespace detail |
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} // end namespace cuda |
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} // end namespace system |
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} // end namespace thrust |
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#include <thrust/system/cuda/detail/reduce_by_key.inl> |
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