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

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Revision 2742 - (show annotations)
Thu Nov 12 06:03:37 2009 UTC (10 years ago) by jfenwick
File MIME type: text/plain
File size: 3413 byte(s)
Merging changes from the lapack branch.

The inverse() operation has been moved into c++. [No lazy support for this operation yet.]
Optional Lapack support has been added for matrices larger than 3x3. 
service0 is set to use mkl_lapack.



1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2009 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 print_lazy_tree;
50 int lapack_support;
51
52 protected:
53 // This is to provide fast access for methods in Data.
54 // Its a little bit ugly, needing all those friends but I really want to
55 // limit outside access to the char* interface
56
57 int getTOO_MANY_LINES() {return too_many_lines;}
58 int getAUTOLAZY() { return autolazy;}
59 int getTOO_MANY_LEVELS() {return too_many_levels;}
60 int getTOO_MANY_NODES() {return too_many_nodes;}
61 int getRESOLVE_COLLECTIVE() {return resolve_collective;}
62 int getPRINT_LAZY_TREE() {return print_lazy_tree;}
63
64 friend class escript::Data;
65 friend class escript::DataLazy;
66 friend Data operator+(const boost::python::api::object&, const escript::Data&);
67 friend Data operator-(const boost::python::api::object&, const escript::Data&);
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 escript::Data&, const escript::Data&);
71 friend Data operator-(const escript::Data&, 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 boost::python::api::object&);
75 friend Data operator-(const escript::Data&, const boost::python::api::object&);
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 C_GeneralTensorProduct(escript::Data& arg_0, escript::Data& arg_1,
79 int axis_offset, int transpose);
80 };
81
82
83 extern EscriptParams escriptParams;
84
85 /**
86 \brief Set the value of a named parameter.
87 See listEscriptParams() (showEscriptParams() in python) for available parameters.
88 */
89 ESCRIPT_DLL_API
90 void setEscriptParamInt(const char* name, int value);
91
92 /**
93 \brief get the value of a named parameter.
94 See listEscriptParams() (showEscriptParams() in python) for available parameters.
95 */
96 ESCRIPT_DLL_API
97 int getEscriptParamInt(const char* name, int sentinel=0);
98
99 /**
100 \brief describe available paramters.
101 \return a list of tuples (parameter name, value, description)
102 */
103 ESCRIPT_DLL_API
104 inline boost::python::list listEscriptParams()
105 {
106 return escriptParams.listEscriptParams();
107 }
108
109
110
111 }
112 #endif

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