/[escript]/trunk/escript/src/EscriptParams.h
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Contents of /trunk/escript/src/EscriptParams.h

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Revision 3911 - (show annotations)
Thu Jun 14 01:01:03 2012 UTC (7 years, 4 months ago) by jfenwick
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Copyright changes
1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2012 by University of Queensland
5 * Earth Systems Science Computational Center (ESSCC)
6 * http://www.uq.edu.au/esscc
7 *
8 * Primary Business: Queensland, Australia
9 * Licensed under the Open Software License version 3.0
10 * http://www.opensource.org/licenses/osl-3.0.php
11 *
12 *******************************************************/
13
14 #ifndef escript_EscriptParams_H
15 #define escript_EscriptParams_H
16 #include "system_dep.h"
17 #include <boost/python/list.hpp>
18 #include "Data.h" // for the operators
19
20 namespace escript
21 {
22
23 class Data;
24 class DataLazy;
25
26 class EscriptParams
27 {
28 public:
29 ESCRIPT_DLL_API
30 EscriptParams();
31
32 ESCRIPT_DLL_API
33 int getInt(const char* name, int sentinel=0) const;
34
35 ESCRIPT_DLL_API
36 void setInt(const char* name, int value);
37
38 boost::python::list
39 listEscriptParams();
40
41 private:
42
43 // If we get more params we can replace this with a map
44 int too_many_lines;
45 int autolazy;
46 int too_many_levels;
47 // int too_many_nodes;
48 int resolve_collective;
49 int lazy_str_fmt;
50 int lapack_support;
51 int lazy_verbose;
52 int amg_disabled;
53
54 protected:
55 // This is to provide fast access for methods in Data.
56 // Its a little bit ugly, needing all those friends but I really want to
57 // limit outside access to the char* interface
58
59 int getTOO_MANY_LINES() {return too_many_lines;}
60 int getAUTOLAZY() { return autolazy;}
61 int getTOO_MANY_LEVELS() {return too_many_levels;}
62 // int getTOO_MANY_NODES() {return too_many_nodes;}
63 int getRESOLVE_COLLECTIVE() {return resolve_collective;}
64 int getLAZY_STR_FMT() {return lazy_str_fmt;}
65 int getLAZY_VERBOSE() {return lazy_verbose;}
66
67 friend class escript::Data;
68 friend class escript::DataLazy;
69 friend Data operator+(const boost::python::api::object&, const escript::Data&);
70 friend Data operator-(const boost::python::api::object&, const escript::Data&);
71 friend Data operator*(const boost::python::api::object&, const escript::Data&);
72 friend Data operator/(const boost::python::api::object&, const escript::Data&);
73 friend Data operator+(const escript::Data&, const escript::Data&);
74 friend Data operator-(const escript::Data&, const escript::Data&);
75 friend Data operator*(const escript::Data&, const escript::Data&);
76 friend Data operator/(const escript::Data&, const escript::Data&);
77 friend Data operator+(const escript::Data&, const boost::python::api::object&);
78 friend Data operator-(const escript::Data&, const boost::python::api::object&);
79 friend Data operator*(const escript::Data&, const boost::python::api::object&);
80 friend Data operator/(const escript::Data&, const boost::python::api::object&);
81 friend Data C_GeneralTensorProduct(escript::Data& arg_0, escript::Data& arg_1,
82 int axis_offset, int transpose);
83 friend Data condEval(escript::Data& mask, escript::Data& trueval, escript::Data& falseval);
84 };
85
86
87 extern EscriptParams escriptParams;
88
89 /**
90 \brief Set the value of a named parameter.
91 See listEscriptParams() (showEscriptParams() in python) for available parameters.
92 */
93 ESCRIPT_DLL_API
94 void setEscriptParamInt(const char* name, int value);
95
96 /**
97 \brief get the value of a named parameter.
98 See listEscriptParams() (showEscriptParams() in python) for available parameters.
99 */
100 ESCRIPT_DLL_API
101 int getEscriptParamInt(const char* name, int sentinel=0);
102
103 /**
104 \brief describe available paramters.
105 \return a list of tuples (parameter name, value, description)
106 */
107 ESCRIPT_DLL_API
108 inline boost::python::list listEscriptParams()
109 {
110 return escriptParams.listEscriptParams();
111 }
112
113
114
115 }
116 #endif

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