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178 lines
7.3 KiB
178 lines
7.3 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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#pragma once
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#include <thrust/tuple.h>
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namespace thrust
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{
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namespace detail
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{
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template<typename Tuple,
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template<typename> class UnaryMetaFunction,
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unsigned int sz = thrust::tuple_size<Tuple>::value>
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struct tuple_meta_transform;
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,0>
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{
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typedef null_type type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,1>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,2>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,3>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,4>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,5>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,6>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<5,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,7>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<5,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<6,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,8>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<5,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<6,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<7,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,9>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<5,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<6,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<7,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<8,Tuple>::type>::type
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> type;
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};
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template<typename Tuple,
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template<typename> class UnaryMetaFunction>
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struct tuple_meta_transform<Tuple,UnaryMetaFunction,10>
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{
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typedef thrust::tuple<
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typename UnaryMetaFunction<typename thrust::tuple_element<0,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<1,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<2,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<3,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<4,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<5,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<6,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<7,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<8,Tuple>::type>::type,
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typename UnaryMetaFunction<typename thrust::tuple_element<9,Tuple>::type>::type
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> type;
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};
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} // end detail
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} // end thrust
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