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

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Revision 2881 - (show annotations)
Thu Jan 28 02:03:15 2010 UTC (9 years, 6 months ago) by jfenwick
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File size: 3476 byte(s)
Don't panic.
Updating copyright stamps

1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2010 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
53 protected:
54 // This is to provide fast access for methods in Data.
55 // Its a little bit ugly, needing all those friends but I really want to
56 // limit outside access to the char* interface
57
58 int getTOO_MANY_LINES() {return too_many_lines;}
59 int getAUTOLAZY() { return autolazy;}
60 int getTOO_MANY_LEVELS() {return too_many_levels;}
61 // int getTOO_MANY_NODES() {return too_many_nodes;}
62 int getRESOLVE_COLLECTIVE() {return resolve_collective;}
63 int getLAZY_STR_FMT() {return lazy_str_fmt;}
64 int getLAZY_VERBOSE() {return lazy_verbose;}
65
66 friend class escript::Data;
67 friend class escript::DataLazy;
68 friend Data operator+(const boost::python::api::object&, const escript::Data&);
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 escript::Data&, 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 boost::python::api::object&);
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 C_GeneralTensorProduct(escript::Data& arg_0, escript::Data& arg_1,
81 int axis_offset, int transpose);
82 };
83
84
85 extern EscriptParams escriptParams;
86
87 /**
88 \brief Set the value of a named parameter.
89 See listEscriptParams() (showEscriptParams() in python) for available parameters.
90 */
91 ESCRIPT_DLL_API
92 void setEscriptParamInt(const char* name, int value);
93
94 /**
95 \brief get the value of a named parameter.
96 See listEscriptParams() (showEscriptParams() in python) for available parameters.
97 */
98 ESCRIPT_DLL_API
99 int getEscriptParamInt(const char* name, int sentinel=0);
100
101 /**
102 \brief describe available paramters.
103 \return a list of tuples (parameter name, value, description)
104 */
105 ESCRIPT_DLL_API
106 inline boost::python::list listEscriptParams()
107 {
108 return escriptParams.listEscriptParams();
109 }
110
111
112
113 }
114 #endif

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