1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
/*
* ADIOS is freely available under the terms of the BSD license described
* in the COPYING file in the top level directory of this source distribution.
*
* Copyright (c) 2008 - 2009. UT-BATTELLE, LLC. All rights reserved.
*/
/* ADIOS C Example: write/read string array and other array attributes
*
* How to run: ./array_attributes
* Output: adios_global_no_xml.bp
* ADIOS config file: None
*
*/
/* This example will write/read string array attributes. */
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <string.h>
#include "public/adios.h"
#include "public/adios_types.h"
#include "public/adios_read.h"
#ifdef DMALLOC
#include "dmalloc.h"
#endif
char filename [] = "array_attribute.bp";
const int someints[5] = {5,4,3,2,1};
const double somedoubles[5] = {5.55555, 4.4444, 3.333, 2.22, 1.1};
char single_string[] = "A single string attribute";
char *three_strings[] = {"X","Yy","ZzZ"};
char *patchnames[] = {"arms", "deflector-bottom", "deflector-edge", "deflector-top",
"nozzle-inner", "nozzle-outer", "outer", "inlet", "outer-top",
"procBoundary0to1", "procBoundary0to2", "procBoundary0to5",
"procBoundary0to6", "procBoundary0to7", "procBoundary0to8",
"procBoundary0to13", "procBoundary0to14", "procBoundary0to185",
"procBoundary0to68", "procBoundary0to71", "procBoundary0to72"};
char* patchtypes[] = {"wall", "wall", "wall", "wall", "wall", "wall",
"patch", "patch", "patch", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor"};
char* U[] = {"fixedValue", "fixedValue", "fixedValue", "fixedValue",
"fixedValue", "fixedValue", "pressureInletOutletVelocity",
"flowRateInletVelocity", "pressureInletOutletVelocity",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor"};
char U_class[] = "volVectorField";
char* alphawater[] = {"zeroGradient", "zeroGradient", "zeroGradient",
"zeroGradient", "zeroGradient", "zeroGradient", "inletOutlet",
"fixedValue", "inletOutlet", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor"};
char alphawater_class[] = "volScalarField";
char* alphaPhi[] = {"calculated", "calculated", "calculated", "calculated",
"calculated", "calculated", "calculated", "calculated", "calculated",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor"};
char alphaPhi_class[] = "surfaceScalarField";
char* k[] = {"fixedValue", "fixedValue", "fixedValue", "fixedValue",
"fixedValue", "fixedValue", "inletOutlet", "fixedValue", "inletOutlet",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor"};
char k_class[] = "volScalarField";
char* nut[] = {"zeroGradient", "zeroGradient", "zeroGradient", "zeroGradient",
"zeroGradient", "zeroGradient", "zeroGradient", "zeroGradient",
"zeroGradient", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor"};
char nut_class[] = "volScalarField";
char* p[] = {"calculated", "calculated", "calculated", "calculated",
"calculated", "calculated", "calculated", "calculated", "calculated",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor"};
char p_class[] = "volScalarField";
char* p_rgh[] = {"fixedFluxPressure", "fixedFluxPressure", "fixedFluxPressure",
"fixedFluxPressure", "fixedFluxPressure", "fixedFluxPressure",
"totalPressure", "fixedFluxPressure", "totalPressure", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor", "processor"};
char p_rgh_class[] = "volScalarField";
char* phi[] = {"calculated", "calculated", "calculated", "calculated",
"calculated", "calculated", "calculated", "calculated", "calculated",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor", "processor", "processor", "processor",
"processor", "processor"};
char phi_class[] = "surfaceScalarField";
MPI_Comm comm;
int rank, size;
int write_attrs();
int read_attrs();
int main (int argc, char ** argv)
{
int ret;
comm = MPI_COMM_WORLD;
MPI_Init (&argc, &argv);
MPI_Comm_rank (comm, &rank);
MPI_Comm_size (comm, &size);
adios_init_noxml (comm);
adios_read_init_method(ADIOS_READ_METHOD_BP, comm, "");
adios_set_max_buffer_size (10);
ret = write_attrs();
if (!ret)
ret = read_attrs();
MPI_Barrier (comm);
adios_finalize (rank);
adios_read_finalize_method(ADIOS_READ_METHOD_BP);
MPI_Finalize ();
return ret;
}
int write_attrs()
{
int64_t m_adios_group;
int64_t m_adios_file;
uint64_t adios_groupsize, adios_totalsize;
double var = 3.14159;
adios_declare_group (&m_adios_group, "attrs", "", adios_stat_default);
adios_select_method (m_adios_group, "POSIX", "", "");
adios_define_var (m_adios_group, "v","", adios_double, "", "", "");
// add some attributes
adios_define_attribute_byvalue (m_adios_group,
"single_string","", adios_string, 1, single_string);
adios_define_attribute_byvalue (m_adios_group,
"three_strings","", adios_string_array, 3, three_strings);
adios_define_attribute_byvalue (m_adios_group,
"single_int", "", adios_integer, 1, &someints);
adios_define_attribute_byvalue (m_adios_group,
"single_double","", adios_double, 1, &somedoubles);
adios_define_attribute_byvalue (m_adios_group,
"five_ints", "", adios_integer, 5, &someints);
adios_define_attribute_byvalue (m_adios_group,
"five_double", "", adios_double, 5, &somedoubles);
adios_define_attribute_byvalue (m_adios_group, "region0/patch-names","", adios_string_array, 21, patchnames);
adios_define_attribute_byvalue (m_adios_group, "region0/patch-types","", adios_string_array, 21, patchtypes);
adios_define_attribute_byvalue (m_adios_group, "region0/field/U/patch-types","", adios_string_array, 21, U);
adios_define_attribute_byvalue (m_adios_group, "region0/field/U/class","", adios_string, 1, U_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/alpha.water/patch-types","", adios_string_array, 21, alphawater);
adios_define_attribute_byvalue (m_adios_group, "region0/field/alpha.water/class","", adios_string, 1, alphawater_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/alphaPhi/patch-types","", adios_string_array, 21, alphaPhi);
adios_define_attribute_byvalue (m_adios_group, "region0/field/alphaPhi/class","", adios_string, 1, alphaPhi_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/k/patch-types","", adios_string_array, 21, k);
adios_define_attribute_byvalue (m_adios_group, "region0/field/k/class","", adios_string, 1, k_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/nut/patch-types","", adios_string_array, 21, nut);
adios_define_attribute_byvalue (m_adios_group, "region0/field/nut/class","", adios_string, 1, nut_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/p/patch-types","", adios_string_array, 21, p);
adios_define_attribute_byvalue (m_adios_group, "region0/field/p/class","", adios_string, 1, p_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/p_rgh/patch-types","", adios_string_array, 21, p_rgh);
adios_define_attribute_byvalue (m_adios_group, "region0/field/p_rgh/class","", adios_string, 1, p_rgh_class);
adios_define_attribute_byvalue (m_adios_group, "region0/field/phi/patch-types","", adios_string_array, 21, phi);
adios_define_attribute_byvalue (m_adios_group, "region0/field/phi/class","", adios_string, 1, phi_class);
adios_open (&m_adios_file, "attrs", filename, "w", comm);
adios_groupsize = adios_type_size(adios_double, NULL);
adios_group_size (m_adios_file, adios_groupsize, &adios_totalsize);
adios_write (m_adios_file, "v", &var);
adios_close (m_adios_file);
MPI_Barrier (comm);
return 0;
}
void print_attr (enum ADIOS_DATATYPES attr_type, int attr_size, const void * data)
{
int type_size = adios_type_size (attr_type, data);
int nelems = attr_size / type_size;
int k;
const char *p = (const char*)data;
for (k=0; k<nelems; k++)
{
if (k>0) printf(", ");
switch (attr_type)
{
case adios_integer:
printf ("%d", *(const int *)p);
break;
case adios_double:
printf ("%e", *(const double *)p);
break;
case adios_string:
printf ("\"%s\"", (const char *)p);
break;
case adios_string_array:
printf ("\"%s\"", *(const char **)p);
break;
default:
printf ("??????\n");
}
p=p+type_size;
}
printf("\n");
}
int check_attr (ADIOS_FILE *f, const char *aname, const void* orig)
{
enum ADIOS_DATATYPES attr_type;
int attr_size, i;
void * data = NULL;
int ret = adios_get_attr(f, aname, &attr_type, &attr_size, &data);
if (ret != err_no_error)
{
printf ("Error getting attribute %s: %s\n", aname, adios_errmsg());
return adios_errno;
}
int type_size = adios_type_size (attr_type, data);
int nelems = attr_size / type_size;
for (i = 0; i < nelems; ++i) {
int different;
if (attr_type == adios_string_array) {
different = strcmp( *((char**)data+i), *((const char**)orig+i) );
} else {
different = (memcmp((char*)data+i*type_size, (const char*)orig+i*type_size, type_size));
}
if (different)
{
printf ("Attribute %s element %d does not match "
"the original written value on %d bytes:\n\t",
aname, i, type_size);
print_attr(attr_type, attr_size, data);
printf (" != \n\t");
print_attr(attr_type, attr_size, orig);
switch (attr_type)
{
case adios_integer:
printf ("%d != %d\n", *(int *)data, *(const int *)orig);
break;
case adios_double:
printf ("%g != %g\n", *(double *)data, *(const double *)orig);
break;
case adios_string:
printf ("\"%s\" != \"%s\"\n", (char *)data, (const char *)orig);
break;
case adios_string_array:
printf ("\"%s\" != \"%s\"\n", *(char **)data, *(const char **)orig);
break;
default:
printf ("??????\n");
}
return -999;
}
}
free (data);
return err_no_error;
}
int read_attrs()
{
int ret = 0;
ADIOS_FILE * f = adios_read_open (filename, ADIOS_READ_METHOD_BP,
comm, ADIOS_LOCKMODE_NONE, 0.0);
if (f == NULL)
{
printf ("%s\n", adios_errmsg());
ret = adios_errno;
goto finish;
}
if (!rank)
{
printf("Found %d attributes\n", f->nattrs);
/*
// Print all attributes
int j;
enum ADIOS_DATATYPES attr_type;
int attr_size;
void * data = NULL;
for (j=0; j < f->nattrs; j++)
{
adios_get_attr_byid (f, j, &attr_type, &attr_size, &data);
printf ("attr: %s %s = ", adios_type_to_string(attr_type), f->attr_namelist[j]);
print_attr (f, attr_type, attr_size, data);
free (data);
data = 0;
}
*/
ret = check_attr(f, "single_string", single_string);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "single_int", someints);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "single_double", somedoubles);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "five_ints", someints);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "five_double", somedoubles);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "three_strings", three_strings);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "region0/patch-names", patchnames);
if (ret != err_no_error)
goto finish;
ret = check_attr(f, "region0/field/p_rgh/patch-types", p_rgh);
if (ret != err_no_error)
goto finish;
}
finish:
MPI_Barrier (comm);
adios_read_close (f);
return 0;
}
|
