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Contents of /trunk/paso/src/Common.h

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Revision 1716 - (show annotations)
Thu Aug 21 05:03:49 2008 UTC (11 years ago) by gross
File MIME type: text/plain
File size: 7386 byte(s)
getListOfTags method added to FunctionSpace class
1
2 /* $Id$ */
3
4 /*******************************************************
5 *
6 * Copyright 2003-2007 by ACceSS MNRF
7 * Copyright 2007 by University of Queensland
8 *
9 * http://esscc.uq.edu.au
10 * Primary Business: Queensland, Australia
11 * Licensed under the Open Software License version 3.0
12 * http://www.opensource.org/licenses/osl-3.0.php
13 *
14 *******************************************************/
15
16 #ifndef INC_PASO_COMMON
17 #define INC_PASO_COMMON
18
19 /**************************************************************/
20
21 /* Finley finite element solver: common include file */
22
23 /**************************************************************/
24
25 /* Copyrights by ACcESS Australia, 2003 */
26 /* Version: $Id$ */
27
28 /**************************************************************/
29
30 /* some system values */
31 /* FIXME: This is not satisfactory. */
32 /* _ECC, __INTEL_COMPILER, and other */
33 /* intel compiler pre-defines need to be handled */
34 /* (__ICL, __ICC come to mind) */
35 #if ( defined __INTEL_COMPILER )
36 #include <mathimf.h>
37 #else
38 #include <math.h>
39 #endif
40
41 #if (defined __OPENMP)
42 #include <omp.h>
43 #endif
44
45 #include <float.h>
46 #include <stdio.h>
47 #include <limits.h>
48 #include <stdlib.h>
49 #include <string.h>
50
51 #define LenString_MAX FILENAME_MAX*2
52 #define LenErrorMsg_MAX LenString_MAX
53
54 /* on some arcitectures it could be a good idea to use long rather than int */
55 /* this has not really been tested */
56
57 typedef int dim_t;
58 typedef int index_t;
59 typedef int bool_t;
60 typedef int type_t;
61 typedef int err_t;
62
63 #define INDEX_T_MAX INT_MAX
64 #define INDEX_T_MIN -INT_MAX
65 #define EPSILON DBL_EPSILON
66 #define LARGE_POSITIVE_FLOAT DBL_MAX
67
68 /**************************************************************/
69
70 /* some useful functions: */
71
72 #define FALSE 0
73 #define TRUE 1
74 #define UNKNOWN -1
75 #define DBLE(_x_) (double)(_x_)
76 #define INDEX1(_X1_) (_X1_)
77 #define INDEX2(_X1_,_X2_,_N1_) ((_X1_)+(_N1_)*(_X2_))
78 #define INDEX3(_X1_,_X2_,_X3_,_N1_,_N2_) ((_X1_)+(_N1_)*INDEX2(_X2_,_X3_,_N2_))
79 #define INDEX4(_X1_,_X2_,_X3_,_X4_,_N1_,_N2_,_N3_) ((_X1_)+(_N1_)*INDEX3(_X2_,_X3_,_X4_,_N2_,_N3_))
80 #define INDEX5(_X1_,_X2_,_X3_,_X4_,_X5_,_N1_,_N2_,_N3_,_N4_) ((_X1_)+(_N1_)*INDEX4(_X2_,_X3_,_X4_,_X5_,_N2_,_N3_,_N4_))
81 #define INDEX6(_X1_,_X2_,_X3_,_X4_,_X5_,_X6_,_N1_,_N2_,_N3_,_N4_,_N5_) ((_X1_)+(_N1_)*INDEX5(_X2_,_X3_,_X4_,_X5_,_X6_,_N2_,_N3_,_N4_,_N5_))
82
83 #define MAX(_arg1_,_arg2_) ((_arg1_)>(_arg2_) ? (_arg1_) : (_arg2_))
84 #define MAX3(_arg1_,_arg2_,_arg3_) MAX(_arg1_,MAX(_arg2_,_arg3_))
85 #define MIN(_arg1_,_arg2_) ((_arg1_)>(_arg2_) ? (_arg2_) : (_arg1_))
86 #define MIN3(_arg1_,_arg2_,_arg3_) MIN(_arg1_,MIN(_arg2_,_arg3_))
87 #define ABS(_arg_) MAX((_arg_),-(_arg_))
88 #define SIGN(_arg_) ((_arg_)>0 ? 1 : ((_arg_)<0 ? -1 : 0 ))
89 #define SWAP(_a0_,_a1_,_type_) { \
90 _type_ s; \
91 s=(_a0_); \
92 _a0_= (_a1_); \
93 _a1_=s; \
94 }
95 /**************************************************************/
96 /* memory allocation: */
97 /* Wise to not use PASO_MALLOC/FREE/REALLOC and */
98 /* PASO_THREAD... directly. These are only for tailoring */
99 /* the main macros that follow */
100 /**************************************************************/
101
102 #if defined(_WIN32) /* Use python for memory management on windows. */
103
104 #include <python.h>
105
106 #define PASO_MALLOC PyMem_Malloc
107 #define PASO_FREE PyMem_Free
108 #define PASO_REALLOC PyMem_Realloc
109
110 #else
111
112 #include <stdlib.h>
113
114 #define PASO_MALLOC malloc
115 #define PASO_FREE free
116 #define PASO_REALLOC realloc
117
118 #endif
119
120
121 /* FIXME: This is not satisfactory. */
122 /* _ECC, __INTEL_COMPILER, and other */
123 /* intel compiler pre-defines need to be handled */
124 /* (__ICL, __ICC come to mind) */
125 /* Also, _WIN32 may take this branch one day... */
126 /* SO KEEP ALL THREAD_MEMALLOC/FREEs CONFINED TO THE PASO LIBRARY. */
127
128 #if defined(__ECC) && defined(_OPENMP) /* ECC version of intel compiler with openmp. */
129 #include <omp.h>
130 #define PASO_THREAD_MALLOC kmp_malloc
131 #define PASO_THREAD_FREE kmp_free
132 #else
133 #define PASO_THREAD_MALLOC PASO_MALLOC
134 #define PASO_THREAD_FREE PASO_FREE
135 #endif
136
137 /******************The main macros ************************************/
138
139 #define MEMALLOC(_LENGTH_,_TYPE_) \
140 (_TYPE_*) PASO_MALLOC(((size_t)(_LENGTH_))*sizeof(_TYPE_))
141
142 /* do {} while(0) - an old trick for bracketing a macro that */
143 /* makes sure a semi-colon does no harm. */
144
145 #define MEMFREE(_PTR_) \
146 do \
147 { \
148 if ((void *)(_PTR_) != NULL ) { PASO_FREE(_PTR_); (_PTR_) = NULL; } \
149 } while(0)
150
151 #define MEMREALLOC(_POINTER_,_LENGTH_,_TYPE_) \
152 do \
153 { \
154 if( (_POINTER_)!=NULL ) \
155 { \
156 _POINTER_ = (_TYPE_*)PASO_REALLOC((void*)(_POINTER_), \
157 ((size_t)(_LENGTH_))*sizeof(_TYPE_) ); \
158 } \
159 else \
160 { \
161 _POINTER_ = (_TYPE_*)PASO_MALLOC( ((size_t)(_LENGTH_))*sizeof(_TYPE_) ); \
162 } \
163 } while(0)
164
165 #define TMPMEMALLOC MEMALLOC
166 #define TMPMEMFREE MEMFREE
167
168 #define THREAD_MEMALLOC(_LENGTH_,_TYPE_) \
169 (_TYPE_*) PASO_THREAD_MALLOC/**/(((size_t)(_LENGTH_))*sizeof(_TYPE_))
170
171 #define THREAD_MEMFREE(_PTR_) \
172 do \
173 { \
174 if ((void *)(_PTR_) != NULL ) { PASO_THREAD_FREE(_PTR_); (_PTR_) = NULL; } \
175 } while(0)
176
177
178 /*
179 This was useful for seeing what memory is being allocated if you get an "Out of memory" error
180 if used again, bracket with do {} while(0)
181 #define TMPMEMALLOC(_LENGTH_,_TYPE_) (printf("TMPMEMALLOC at %s %d #bytes=%d*%d=%d\n", __FILE__, __LINE__, _LENGTH_, sizeof(_TYPE_), ((size_t)(_LENGTH_) * sizeof(_TYPE_))) , (_TYPE_*) malloc(((size_t)(_LENGTH_))*sizeof(_TYPE_)))
182
183 This was useful for seeing where memory is being freed if you get an "glibc detected...free" error
184 if used again, bracket with do {} while(0)
185 #define TMPMEMFREE(_PTR_) if ((void *)(_PTR_) != NULL ) { printf("TMPMEMFREE AAA %s %d\n", __FILE__, __LINE__); free(_PTR_); (_PTR_) = NULL; printf("TMPMEMFREE BBB %s %d\n", __FILE__, __LINE__); }
186 */
187
188 #endif /* #ifndef INC_PASO_COMMON */

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