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

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Revision 3911 - (show annotations)
Thu Jun 14 01:01:03 2012 UTC (7 years, 5 months ago) by jfenwick
File size: 4200 byte(s)
Copyright changes
1
2
3 /*******************************************************
4 *
5 * Copyright (c) 2003-2012 by University of Queensland
6 * 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 #include "EscriptParams.h"
16 #include <cstring>
17 #include <boost/python/tuple.hpp>
18 #include <cmath> // to test if we know how to check for nan
19
20 namespace escript
21 {
22
23 EscriptParams escriptParams; // externed in header file
24
25
26 EscriptParams::EscriptParams()
27 {
28 too_many_lines=80;
29 autolazy=0;
30 too_many_levels=70;
31 // too_many_nodes=15000;
32 resolve_collective=0;
33 lazy_str_fmt=0;
34 lazy_verbose=0;
35
36 #ifdef USE_LAPACK
37 lapack_support=1;
38 #else
39 lapack_support=0;
40 #endif
41 // 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
52 #ifdef FRESCOLLECTON
53 resolve_collective=1;
54 #endif
55 #ifdef FRESCOLLECTOFF
56 resolve_collective=0;
57 #endif
58
59
60 #ifdef ESYS_MPI
61 amg_disabled=true;
62 #else
63 amg_disabled=false;
64 #endif
65
66
67
68 }
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 if (!strcmp(name,"AUTOLAZY"))
78 {
79 return autolazy;
80 }
81 if (!strcmp(name,"TOO_MANY_LEVELS"))
82 {
83 return too_many_levels;
84 }
85 // if (!strcmp(name,"TOO_MANY_NODES"))
86 // {
87 // return too_many_nodes;
88 // }
89 if (!strcmp(name,"RESOLVE_COLLECTIVE"))
90 {
91 return resolve_collective;
92 }
93 if (!strcmp(name,"LAZY_STR_FMT"))
94 {
95 return lazy_str_fmt;
96 }
97 if (!strcmp(name,"LAPACK_SUPPORT"))
98 {
99 return lapack_support;
100 }
101 if (!strcmp(name, "NAN_CHECK"))
102 {
103 #ifdef isnan
104 return 1;
105 #else
106 return 0;
107 #endif
108 }
109 if (!strcmp(name,"LAZY_VERBOSE"))
110 {
111 return lazy_verbose;
112 }
113 if (!strcmp(name, "DISABLE_AMG"))
114 {
115 return amg_disabled;
116 }
117 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 if (!strcmp(name,"AUTOLAZY"))
128 {
129 autolazy=!(value==0); // set to 1 or zero
130 }
131 if (!strcmp(name,"TOO_MANY_LEVELS"))
132 {
133 too_many_levels=value;
134 }
135 // if (!strcmp(name,"TOO_MANY_NODES"))
136 // {
137 // too_many_nodes=value;
138 // }
139 if (!strcmp(name,"RESOLVE_COLLECTIVE"))
140 {
141 resolve_collective=value;
142 }
143 if (!strcmp(name,"LAZY_STR_FMT"))
144 {
145 lazy_str_fmt=value;
146 }
147 if (!strcmp(name,"LAZY_VERBOSE"))
148 {
149 lazy_verbose=value;
150 }
151 // Note: there is no way to modifiy the LAPACK_SUPPORT variable atm
152 }
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 boost::python::list
168 EscriptParams::listEscriptParams()
169 {
170 using namespace boost::python;
171 boost::python::list l;
172 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 // 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 l.append(make_tuple("DISABLE_AMG", amg_disabled, "{0,1} AMG is disabled."));
180 return l;
181 }
182
183
184
185
186 } // end namespace

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