1/*
2 *  Copyright 2008-2013 NVIDIA Corporation
3 *
4 *  Licensed under the Apache License, Version 2.0 (the "License");
5 *  you may not use this file except in compliance with the License.
6 *  You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *  Unless required by applicable law or agreed to in writing, software
11 *  distributed under the License is distributed on an "AS IS" BASIS,
12 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 *  See the License for the specific language governing permissions and
14 *  limitations under the License.
15 */
16
17// Portions of this code are derived from
18//
19// Manjunath Kudlur's Carbon library
20//
21// and
22//
23// Based on Boost.Phoenix v1.2
24// Copyright (c) 2001-2002 Joel de Guzman
25
26#include <thrust/detail/config.h>
27#include <thrust/detail/functional/composite.h>
28#include <thrust/detail/functional/operators/assignment_operator.h>
29#include <thrust/functional.h>
30
31namespace thrust
32{
33
34namespace detail
35{
36namespace functional
37{
38
39template<typename Eval>
40  __host__ __device__
41  actor<Eval>
42    ::actor(void)
43      : eval_type()
44{}
45
46template<typename Eval>
47  __host__ __device__
48  actor<Eval>
49    ::actor(const Eval &base)
50      : eval_type(base)
51{}
52
53template<typename Eval>
54  __host__ __device__
55  typename apply_actor<
56    typename actor<Eval>::eval_type,
57    typename thrust::null_type
58  >::type
59    actor<Eval>
60      ::operator()(void) const
61{
62  return eval_type::eval(thrust::null_type());
63} // end basic_environment::operator()
64
65template<typename Eval>
66  template<typename T0>
67    __host__ __device__
68    typename apply_actor<
69      typename actor<Eval>::eval_type,
70      typename thrust::tuple<T0&>
71    >::type
72      actor<Eval>
73        ::operator()(T0 &_0) const
74{
75  return eval_type::eval(thrust::tie(_0));
76} // end basic_environment::operator()
77
78template<typename Eval>
79  template<typename T0, typename T1>
80    __host__ __device__
81    typename apply_actor<
82      typename actor<Eval>::eval_type,
83      typename thrust::tuple<T0&,T1&>
84    >::type
85      actor<Eval>
86        ::operator()(T0 &_0, T1 &_1) const
87{
88  return eval_type::eval(thrust::tie(_0,_1));
89} // end basic_environment::operator()
90
91template<typename Eval>
92  template<typename T0, typename T1, typename T2>
93    __host__ __device__
94    typename apply_actor<
95      typename actor<Eval>::eval_type,
96      typename thrust::tuple<T0&,T1&,T2&>
97    >::type
98      actor<Eval>
99        ::operator()(T0 &_0, T1 &_1, T2 &_2) const
100{
101  return eval_type::eval(thrust::tie(_0,_1,_2));
102} // end basic_environment::operator()
103
104template<typename Eval>
105  template<typename T0, typename T1, typename T2, typename T3>
106    __host__ __device__
107    typename apply_actor<
108      typename actor<Eval>::eval_type,
109      typename thrust::tuple<T0&,T1&,T2&,T3&>
110    >::type
111      actor<Eval>
112        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3) const
113{
114  return eval_type::eval(thrust::tie(_0,_1,_2,_3));
115} // end basic_environment::operator()
116
117template<typename Eval>
118  template<typename T0, typename T1, typename T2, typename T3, typename T4>
119    __host__ __device__
120    typename apply_actor<
121      typename actor<Eval>::eval_type,
122      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&>
123    >::type
124      actor<Eval>
125        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4) const
126{
127  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4));
128} // end basic_environment::operator()
129
130template<typename Eval>
131  template<typename T0, typename T1, typename T2, typename T3, typename T4, typename T5>
132    __host__ __device__
133    typename apply_actor<
134      typename actor<Eval>::eval_type,
135      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&,T5&>
136    >::type
137      actor<Eval>
138        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4, T5 &_5) const
139{
140  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4,_5));
141} // end basic_environment::operator()
142
143template<typename Eval>
144  template<typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
145    __host__ __device__
146    typename apply_actor<
147      typename actor<Eval>::eval_type,
148      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&,T5&,T6&>
149    >::type
150      actor<Eval>
151        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4, T5 &_5, T6 &_6) const
152{
153  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4,_5,_6));
154} // end basic_environment::operator()
155
156template<typename Eval>
157  template<typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
158    __host__ __device__
159    typename apply_actor<
160      typename actor<Eval>::eval_type,
161      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&,T5&,T6&,T7&>
162    >::type
163      actor<Eval>
164        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4, T5 &_5, T6 &_6, T7 &_7) const
165{
166  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4,_5,_6,_7));
167} // end basic_environment::operator()
168
169template<typename Eval>
170  template<typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
171    __host__ __device__
172    typename apply_actor<
173      typename actor<Eval>::eval_type,
174      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&,T5&,T6&,T7&,T8&>
175    >::type
176      actor<Eval>
177        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4, T5 &_5, T6 &_6, T7 &_7, T8 &_8) const
178{
179  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4,_5,_6,_7,_8));
180} // end basic_environment::operator()
181
182template<typename Eval>
183  template<typename T0, typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
184    __host__ __device__
185    typename apply_actor<
186      typename actor<Eval>::eval_type,
187      typename thrust::tuple<T0&,T1&,T2&,T3&,T4&,T5&,T6&,T7&,T8&,T9&>
188    >::type
189      actor<Eval>
190        ::operator()(T0 &_0, T1 &_1, T2 &_2, T3 &_3, T4 &_4, T5 &_5, T6 &_6, T7 &_7, T8 &_8, T9 &_9) const
191{
192  return eval_type::eval(thrust::tie(_0,_1,_2,_3,_4,_5,_6,_7,_8,_9));
193} // end basic_environment::operator()
194
195template<typename Eval>
196  template<typename T>
197    __host__ __device__
198    typename assign_result<Eval,T>::type
199      actor<Eval>
200        ::operator=(const T& _1) const
201{
202  return do_assign(*this,_1);
203} // end actor::operator=()
204
205} // end functional
206} // end detail
207} // end thrust
208