/[escript]/trunk/escriptcore/src/EscriptParams.cpp
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Annotation of /trunk/escriptcore/src/EscriptParams.cpp

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Revision 3911 - (hide annotations)
Thu Jun 14 01:01:03 2012 UTC (6 years, 10 months ago) by jfenwick
Original Path: trunk/escript/src/EscriptParams.cpp
File size: 4200 byte(s)
Copyright changes
1 jfenwick 1897
2    
3     /*******************************************************
4     *
5 jfenwick 3911 * Copyright (c) 2003-2012 by University of Queensland
6 jfenwick 1897 * Earth Systems Science Computational Center (ESSCC)
7     * http://www.uq.edu.au/esscc
8     *
9     * Primary Business: Queensland, Australia
10     * Licensed under the Open Software License version 3.0
11     * http://www.opensource.org/licenses/osl-3.0.php
12     *
13     *******************************************************/
14    
15 jfenwick 2142 #include "EscriptParams.h"
16 jfenwick 1897 #include <cstring>
17 jfenwick 2142 #include <boost/python/tuple.hpp>
18 jfenwick 2769 #include <cmath> // to test if we know how to check for nan
19 jfenwick 1897
20     namespace escript
21     {
22    
23     EscriptParams escriptParams; // externed in header file
24    
25    
26     EscriptParams::EscriptParams()
27     {
28     too_many_lines=80;
29 jfenwick 2146 autolazy=0;
30 jfenwick 2501 too_many_levels=70;
31 jfenwick 2795 // too_many_nodes=15000;
32 jfenwick 2721 resolve_collective=0;
33 jfenwick 2795 lazy_str_fmt=0;
34     lazy_verbose=0;
35 jfenwick 2742
36     #ifdef USE_LAPACK
37     lapack_support=1;
38     #else
39     lapack_support=0;
40     #endif
41 jfenwick 2273 // These #defs are for performance testing only
42     // in general, I don't want people tweaking the
43     // default value using compiler options
44     // I've provided a python interface for that
45     #ifdef FAUTOLAZYON
46     autolazy=1;
47     #endif
48     #ifdef FAUTOLAZYOFF
49     autolazy=0;
50     #endif
51 jfenwick 2721
52     #ifdef FRESCOLLECTON
53     resolve_collective=1;
54     #endif
55     #ifdef FRESCOLLECTOFF
56     resolve_collective=0;
57     #endif
58    
59 jfenwick 3906
60     #ifdef ESYS_MPI
61     amg_disabled=true;
62     #else
63     amg_disabled=false;
64     #endif
65    
66    
67    
68 jfenwick 1897 }
69    
70     int
71     EscriptParams::getInt(const char* name, int sentinel) const
72     {
73     if (!strcmp(name,"TOO_MANY_LINES"))
74     {
75     return too_many_lines;
76     }
77 jfenwick 2146 if (!strcmp(name,"AUTOLAZY"))
78     {
79     return autolazy;
80     }
81 jfenwick 2472 if (!strcmp(name,"TOO_MANY_LEVELS"))
82     {
83     return too_many_levels;
84     }
85 jfenwick 2795 // if (!strcmp(name,"TOO_MANY_NODES"))
86     // {
87     // return too_many_nodes;
88     // }
89 jfenwick 2721 if (!strcmp(name,"RESOLVE_COLLECTIVE"))
90     {
91     return resolve_collective;
92     }
93 jfenwick 2795 if (!strcmp(name,"LAZY_STR_FMT"))
94 jfenwick 2737 {
95 jfenwick 2795 return lazy_str_fmt;
96 jfenwick 2737 }
97 jfenwick 2742 if (!strcmp(name,"LAPACK_SUPPORT"))
98     {
99     return lapack_support;
100     }
101 jfenwick 2769 if (!strcmp(name, "NAN_CHECK"))
102     {
103 jfenwick 2773 #ifdef isnan
104 jfenwick 2769 return 1;
105     #else
106     return 0;
107     #endif
108     }
109 jfenwick 2795 if (!strcmp(name,"LAZY_VERBOSE"))
110     {
111     return lazy_verbose;
112     }
113 jfenwick 3906 if (!strcmp(name, "DISABLE_AMG"))
114     {
115     return amg_disabled;
116     }
117 jfenwick 1897 return sentinel;
118     }
119    
120     void
121     EscriptParams::setInt(const char* name, int value)
122     {
123     if (!strcmp(name,"TOO_MANY_LINES"))
124     {
125     too_many_lines=value;
126     }
127 jfenwick 2146 if (!strcmp(name,"AUTOLAZY"))
128     {
129     autolazy=!(value==0); // set to 1 or zero
130     }
131 jfenwick 2472 if (!strcmp(name,"TOO_MANY_LEVELS"))
132     {
133     too_many_levels=value;
134     }
135 jfenwick 2795 // if (!strcmp(name,"TOO_MANY_NODES"))
136     // {
137     // too_many_nodes=value;
138     // }
139 jfenwick 2721 if (!strcmp(name,"RESOLVE_COLLECTIVE"))
140     {
141     resolve_collective=value;
142     }
143 jfenwick 2795 if (!strcmp(name,"LAZY_STR_FMT"))
144 jfenwick 2737 {
145 jfenwick 2795 lazy_str_fmt=value;
146 jfenwick 2737 }
147 jfenwick 2795 if (!strcmp(name,"LAZY_VERBOSE"))
148     {
149     lazy_verbose=value;
150     }
151 jfenwick 2742 // Note: there is no way to modifiy the LAPACK_SUPPORT variable atm
152 jfenwick 1897 }
153    
154     void
155     setEscriptParamInt(const char* name, int value)
156     {
157     escriptParams.setInt(name,value);
158     }
159    
160    
161     int
162     getEscriptParamInt(const char* name, int sentinel)
163     {
164     return escriptParams.getInt(name, sentinel);
165     }
166    
167 jfenwick 2142 boost::python::list
168 jfenwick 2721 EscriptParams::listEscriptParams()
169 jfenwick 2142 {
170     using namespace boost::python;
171     boost::python::list l;
172 jfenwick 2721 l.append(make_tuple("TOO_MANY_LINES", too_many_lines, "Maximum number of lines to output when printing data before printing a summary instead."));
173     l.append(make_tuple("AUTOLAZY", autolazy, "{0,1} Operations involving Expanded Data will create lazy results."));
174     l.append(make_tuple("RESOLVE_COLLECTIVE",resolve_collective ,"(TESTING ONLY) {0.1} Collective operations will resolve their data."));
175     l.append(make_tuple("TOO_MANY_LEVELS", too_many_levels, "(TESTING ONLY) maximum levels allowed in an expression."));
176 jfenwick 2795 // l.append(make_tuple("TOO_MANY_NODES", too_many_nodes, "(TESTING ONLY) maximum number of nodes in a expression."));
177     l.append(make_tuple("LAZY_STR_FMT", lazy_str_fmt, "{0,1,2}(TESTING ONLY) change output format for lazy expressions."));
178     l.append(make_tuple("LAZY_VERBOSE", lazy_verbose, "{0,1} Print a warning when expressions are resolved because they are too large."));
179 jfenwick 3906 l.append(make_tuple("DISABLE_AMG", amg_disabled, "{0,1} AMG is disabled."));
180 jfenwick 2142 return l;
181     }
182 jfenwick 1897
183 jfenwick 2142
184 jfenwick 2721
185    
186 jfenwick 1897 } // end namespace

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