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83 lines
3.2 KiB
83 lines
3.2 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 scan.inl
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* \brief Inline file for scan.h.
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*/
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#include <thrust/detail/config.h>
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#include <thrust/detail/static_assert.h>
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#include <thrust/system/cuda/detail/detail/fast_scan.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 InputIterator,
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typename OutputIterator,
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typename AssociativeOperator>
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OutputIterator inclusive_scan(execution_policy<DerivedPolicy> &exec,
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InputIterator first,
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InputIterator last,
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OutputIterator result,
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AssociativeOperator binary_op)
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{
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// we're attempting to launch a kernel, assert we're compiling with nvcc
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// ========================================================================
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// X Note to the user: If you've found this line due to a compiler error, X
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// X you need to compile your code using nvcc, rather than g++ or cl.exe X
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// ========================================================================
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THRUST_STATIC_ASSERT( (thrust::detail::depend_on_instantiation<InputIterator, THRUST_DEVICE_COMPILER == THRUST_DEVICE_COMPILER_NVCC>::value) );
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return thrust::system::cuda::detail::detail::fast_scan::inclusive_scan(exec, first, last, result, binary_op);
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}
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template<typename DerivedPolicy,
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typename InputIterator,
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typename OutputIterator,
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typename T,
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typename AssociativeOperator>
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OutputIterator exclusive_scan(execution_policy<DerivedPolicy> &exec,
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InputIterator first,
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InputIterator last,
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OutputIterator result,
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T init,
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AssociativeOperator binary_op)
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{
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// we're attempting to launch a kernel, assert we're compiling with nvcc
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// ========================================================================
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// X Note to the user: If you've found this line due to a compiler error, X
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// X you need to compile your code using nvcc, rather than g++ or cl.exe X
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// ========================================================================
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THRUST_STATIC_ASSERT( (thrust::detail::depend_on_instantiation<InputIterator, THRUST_DEVICE_COMPILER == THRUST_DEVICE_COMPILER_NVCC>::value) );
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return thrust::system::cuda::detail::detail::fast_scan::exclusive_scan(exec, first, last, result, init, binary_op);
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}
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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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