12 |
|
#include "simError.h" |
13 |
|
|
14 |
|
#ifdef IS_MPI |
15 |
+ |
#include <mpi.h> |
16 |
|
#include "mpiSimulation.hpp" |
17 |
+ |
#define TAKE_THIS_TAG_CHAR 0 |
18 |
+ |
#define TAKE_THIS_TAG_INT 1 |
19 |
|
|
20 |
< |
#define TAKE_THIS_TAG 0 |
20 |
> |
namespace initFile{ |
21 |
> |
void nodeZeroError( void ); |
22 |
> |
void anonymousNodeDie( void ); |
23 |
> |
} |
24 |
> |
|
25 |
> |
using namespace initFile; |
26 |
> |
|
27 |
|
#endif // is_mpi |
28 |
|
|
29 |
< |
InitializeFromFile :: InitializeFromFile( char *in_name ){ |
29 |
> |
InitializeFromFile::InitializeFromFile( char *in_name ){ |
30 |
> |
|
31 |
> |
std::cerr << "Hello from Initialize from file.\n"; |
32 |
> |
|
33 |
|
#ifdef IS_MPI |
34 |
|
if (worldRank == 0) { |
35 |
|
#endif |
51 |
|
return; |
52 |
|
} |
53 |
|
|
54 |
< |
InitializeFromFile :: ~InitializeFromFile( ){ |
54 |
> |
InitializeFromFile::~InitializeFromFile( ){ |
55 |
|
#ifdef IS_MPI |
56 |
|
if (worldRank == 0) { |
57 |
|
#endif |
72 |
|
} |
73 |
|
|
74 |
|
|
75 |
< |
void InitializeFromFile :: read_xyz( SimInfo* the_entry_plug ){ |
75 |
> |
void InitializeFromFile :: readInit( SimInfo* the_simnfo ){ |
76 |
|
|
77 |
< |
int i; // loop counter |
77 |
> |
int i, j, done, which_node, which_atom; // loop counter |
78 |
|
|
79 |
|
const int BUFFERSIZE = 2000; // size of the read buffer |
80 |
|
int n_atoms; // the number of atoms |
86 |
|
char *eof_test; // ptr to see when we reach the end of the file |
87 |
|
char *parseErr; |
88 |
|
int procIndex; |
89 |
+ |
double currTime; |
90 |
+ |
double boxMat[9]; |
91 |
+ |
double theBoxMat3[3][3]; |
92 |
|
|
93 |
< |
entry_plug = the_entry_plug; |
93 |
> |
simnfo = the_simnfo; |
94 |
|
|
95 |
|
|
96 |
|
#ifndef IS_MPI |
105 |
|
|
106 |
|
n_atoms = atoi( read_buffer ); |
107 |
|
|
108 |
< |
Atom **atoms = entry_plug->atoms; |
108 |
> |
Atom **atoms = simnfo->atoms; |
109 |
|
DirectionalAtom* dAtom; |
110 |
|
|
111 |
< |
if( n_atoms != entry_plug->n_atoms ){ |
111 |
> |
if( n_atoms != simnfo->n_atoms ){ |
112 |
|
sprintf( painCave.errMsg, |
113 |
|
"Initialize from File error. %s n_atoms, %d, " |
114 |
|
"does not match the BASS file's n_atoms, %d.\n", |
115 |
< |
c_in_name, n_atoms, entry_plug->n_atoms ); |
115 |
> |
c_in_name, n_atoms, simnfo->n_atoms ); |
116 |
|
painCave.isFatal = 1; |
117 |
|
simError(); |
118 |
|
} |
119 |
|
|
120 |
< |
//read and toss the comment line |
120 |
> |
//read the box mat from the comment line |
121 |
|
|
122 |
|
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
123 |
|
if(eof_test == NULL){ |
127 |
|
simError(); |
128 |
|
} |
129 |
|
|
130 |
+ |
parseErr = parseBoxLine( read_buffer, boxMat, currTime ); |
131 |
+ |
if( parseErr != NULL ){ |
132 |
+ |
strcpy( painCave.errMsg, parseErr ); |
133 |
+ |
painCave.isFatal = 1; |
134 |
+ |
simError(); |
135 |
+ |
} |
136 |
+ |
|
137 |
+ |
for(i=0;i<3;i++) |
138 |
+ |
for(j=0;j<3;j++) theBoxMat3[i][j] = boxMat[3*j+i]; |
139 |
+ |
|
140 |
+ |
simnfo->setBoxM( theBoxMat3 ); |
141 |
+ |
simnfo->setTime( currTime ); |
142 |
+ |
|
143 |
+ |
|
144 |
|
for( i=0; i < n_atoms; i++){ |
145 |
|
|
146 |
|
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
160 |
|
strcpy( painCave.errMsg, parseErr ); |
161 |
|
painCave.isFatal = 1; |
162 |
|
simError(); |
163 |
< |
} |
163 |
> |
} |
164 |
|
} |
165 |
|
|
166 |
|
|
167 |
|
// MPI Section of code.......... |
168 |
|
#else //IS_MPI |
169 |
|
|
170 |
< |
int masterIndex; |
171 |
< |
int nodeAtomsStart; |
143 |
< |
int nodeAtomsEnd; |
144 |
< |
int mpiErr; |
145 |
< |
int sendError; |
170 |
> |
// first thing first, suspend fatalities. |
171 |
> |
painCave.isEventLoop = 1; |
172 |
|
|
173 |
< |
MPI_Status istatus[MPI_STATUS_SIZE]; |
173 |
> |
int myStatus; // 1 = wakeup & success; 0 = error; -1 = AllDone |
174 |
> |
int haveError; |
175 |
> |
|
176 |
> |
MPI_Status istatus; |
177 |
> |
int *AtomToProcMap = mpiSim->getAtomToProcMap(); |
178 |
|
|
179 |
+ |
|
180 |
+ |
haveError = 0; |
181 |
|
if (worldRank == 0) { |
182 |
+ |
|
183 |
|
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
184 |
|
if( eof_test == NULL ){ |
185 |
|
sprintf( painCave.errMsg, |
186 |
|
"Error reading 1st line of %d \n ",c_in_name); |
187 |
< |
painCave.isFatal = 1; |
187 |
> |
haveError = 1; |
188 |
|
simError(); |
189 |
|
} |
190 |
|
|
191 |
|
n_atoms = atoi( read_buffer ); |
192 |
|
|
193 |
< |
Atom **atoms = entry_plug->atoms; |
193 |
> |
Atom **atoms = simnfo->atoms; |
194 |
|
DirectionalAtom* dAtom; |
195 |
|
|
196 |
|
// Check to see that the number of atoms in the intial configuration file is the |
200 |
|
sprintf( painCave.errMsg, |
201 |
|
"Initialize from File error. %s n_atoms, %d, " |
202 |
|
"does not match the BASS file's n_atoms, %d.\n", |
203 |
< |
c_in_name, n_atoms, entry_plug->n_atoms ); |
204 |
< |
painCave.isFatal = 1; |
203 |
> |
c_in_name, n_atoms, simnfo->n_atoms ); |
204 |
> |
haveError= 1; |
205 |
|
simError(); |
206 |
|
} |
207 |
|
|
208 |
< |
//read and toss the comment line |
208 |
> |
//read the boxMat from the comment line |
209 |
|
|
210 |
|
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
211 |
|
if(eof_test == NULL){ |
212 |
|
sprintf( painCave.errMsg, |
213 |
|
"error in reading commment in %s\n", c_in_name); |
214 |
< |
painCave.isFatal = 1; |
214 |
> |
haveError = 1; |
215 |
|
simError(); |
216 |
|
} |
184 |
– |
|
185 |
– |
// Read Proc 0 share of the xyz file... |
186 |
– |
masterIndex = 0; |
187 |
– |
for( i=0; i <= mpiSim->getMyAtomEnd(); i++){ |
217 |
|
|
218 |
+ |
parseErr = parseBoxLine( read_buffer, boxMat, currTime ); |
219 |
+ |
if( parseErr != NULL ){ |
220 |
+ |
strcpy( painCave.errMsg, parseErr ); |
221 |
+ |
haveError = 1; |
222 |
+ |
simError(); |
223 |
+ |
} |
224 |
+ |
|
225 |
+ |
MPI_Bcast(boxMat, 9, MPI_DOUBLE, 0, MPI_COMM_WORLD ); |
226 |
+ |
MPI_Bcast(&currTime, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD ); |
227 |
+ |
|
228 |
+ |
if(haveError) nodeZeroError(); |
229 |
+ |
|
230 |
+ |
for (i=0 ; i < mpiSim->getTotAtoms(); i++) { |
231 |
+ |
|
232 |
|
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
233 |
|
if(eof_test == NULL){ |
234 |
|
sprintf(painCave.errMsg, |
236 |
|
"natoms = %d; index = %d\n" |
237 |
|
"error reading the line from the file.\n", |
238 |
|
c_in_name, n_atoms, i ); |
239 |
< |
painCave.isFatal = 1; |
239 |
> |
haveError= 1; |
240 |
|
simError(); |
241 |
|
} |
242 |
|
|
243 |
< |
parseErr = parseDumpLine( read_buffer, i ); |
201 |
< |
if( parseErr != NULL ){ |
202 |
< |
strcpy( painCave.errMsg, parseErr ); |
203 |
< |
painCave.isFatal = 1; |
204 |
< |
simError(); |
205 |
< |
} |
206 |
< |
masterIndex++; |
207 |
< |
} |
208 |
< |
} |
243 |
> |
if(haveError) nodeZeroError(); |
244 |
|
|
245 |
< |
sprintf(checkPointMsg, |
246 |
< |
"Node 0 has successfully read positions from input file."); |
247 |
< |
MPIcheckPoint(); |
248 |
< |
|
249 |
< |
for (procIndex = 1; procIndex < mpiSim->getNumberProcessors(); |
250 |
< |
procIndex++){ |
251 |
< |
if (worldRank == 0) { |
252 |
< |
|
253 |
< |
mpiErr = MPI_Recv(&nodeAtomsStart,1,MPI_INT,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD, |
254 |
< |
istatus); |
255 |
< |
|
221 |
< |
mpiErr = MPI_Recv(&nodeAtomsEnd,1,MPI_INT,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD, |
222 |
< |
istatus); |
223 |
< |
// Make sure where node 0 is reading from, matches where the receiving node |
224 |
< |
// expects it to be. |
225 |
< |
|
226 |
< |
if (masterIndex != nodeAtomsStart){ |
227 |
< |
sendError = 1; |
228 |
< |
mpiErr = MPI_Send(&sendError,1,MPI_INT,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD); |
229 |
< |
sprintf(painCave.errMsg, |
230 |
< |
"Initialize from file error: atoms start index (%d) for " |
231 |
< |
"node %d not equal to master index (%d)",nodeAtomsStart,procIndex,masterIndex ); |
232 |
< |
painCave.isFatal = 1; |
233 |
< |
simError(); |
234 |
< |
} |
235 |
< |
sendError = 0; |
236 |
< |
mpiErr = MPI_Send(&sendError,1,MPI_INT,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD); |
245 |
> |
// Get the Node number which wants this atom: |
246 |
> |
which_node = AtomToProcMap[i]; |
247 |
> |
if (which_node == 0) { |
248 |
> |
parseErr = parseDumpLine( read_buffer, i ); |
249 |
> |
if( parseErr != NULL ){ |
250 |
> |
strcpy( painCave.errMsg, parseErr ); |
251 |
> |
haveError = 1; |
252 |
> |
simError(); |
253 |
> |
} |
254 |
> |
if(haveError) nodeZeroError(); |
255 |
> |
} |
256 |
|
|
257 |
< |
for ( i = nodeAtomsStart; i <= nodeAtomsEnd; i++){ |
258 |
< |
eof_test = fgets(read_buffer, sizeof(read_buffer), c_in_file); |
259 |
< |
if(eof_test == NULL){ |
260 |
< |
|
261 |
< |
sprintf(read_buffer,"ERROR"); |
262 |
< |
mpiErr = MPI_Send(read_buffer,BUFFERSIZE,MPI_CHAR,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD); |
263 |
< |
|
264 |
< |
sprintf(painCave.errMsg, |
265 |
< |
"error in reading file %s\n" |
266 |
< |
"natoms = %d; index = %d\n" |
267 |
< |
"error reading the line from the file.\n", |
249 |
< |
c_in_name, n_atoms, i ); |
250 |
< |
painCave.isFatal = 1; |
251 |
< |
simError(); |
252 |
< |
} |
257 |
> |
else { |
258 |
> |
|
259 |
> |
myStatus = 1; |
260 |
> |
MPI_Send(&myStatus, 1, MPI_INT, which_node, |
261 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
262 |
> |
MPI_Send(read_buffer, BUFFERSIZE, MPI_CHAR, which_node, |
263 |
> |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD); |
264 |
> |
MPI_Send(&i, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
265 |
> |
MPI_COMM_WORLD); |
266 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, which_node, TAKE_THIS_TAG_INT, |
267 |
> |
MPI_COMM_WORLD, &istatus); |
268 |
|
|
269 |
< |
mpiErr = MPI_Send(read_buffer,BUFFERSIZE,MPI_CHAR,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD); |
255 |
< |
mpiErr = MPI_Recv(&sendError,1,MPI_INT,procIndex,TAKE_THIS_TAG,MPI_COMM_WORLD, |
256 |
< |
istatus); |
257 |
< |
if (sendError) MPIcheckPoint(); |
258 |
< |
|
259 |
< |
masterIndex++; |
269 |
> |
if(!myStatus) nodeZeroError(); |
270 |
|
} |
271 |
|
} |
272 |
+ |
myStatus = -1; |
273 |
+ |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
274 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, j, |
275 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
276 |
+ |
} |
277 |
+ |
|
278 |
+ |
} else { |
279 |
+ |
|
280 |
+ |
MPI_Bcast(boxMat, 9, MPI_DOUBLE, 0, MPI_COMM_WORLD); |
281 |
+ |
MPI_Bcast(&currTime, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD); |
282 |
|
|
283 |
+ |
done = 0; |
284 |
+ |
while (!done) { |
285 |
|
|
286 |
< |
else if(worldRank == procIndex){ |
287 |
< |
nodeAtomsStart = mpiSim->getMyAtomStart(); |
266 |
< |
nodeAtomsEnd = mpiSim->getMyAtomEnd(); |
267 |
< |
mpiErr = MPI_Send(&nodeAtomsStart,1,MPI_INT,0,TAKE_THIS_TAG,MPI_COMM_WORLD); |
268 |
< |
mpiErr = MPI_Send(&nodeAtomsEnd,1,MPI_INT,0,TAKE_THIS_TAG,MPI_COMM_WORLD); |
286 |
> |
MPI_Recv(&myStatus, 1, MPI_INT, 0, |
287 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
288 |
|
|
289 |
< |
mpiErr = MPI_Recv(&sendError,1,MPI_INT,0,TAKE_THIS_TAG,MPI_COMM_WORLD, |
290 |
< |
istatus); |
291 |
< |
if (sendError) MPIcheckPoint(); |
289 |
> |
if(!myStatus) anonymousNodeDie(); |
290 |
> |
|
291 |
> |
if(myStatus < 0) break; |
292 |
|
|
293 |
< |
for ( i = 0; i < entry_plug->n_atoms; i++){ |
294 |
< |
|
295 |
< |
mpiErr = MPI_Recv(&read_buffer,BUFFERSIZE,MPI_CHAR,0,TAKE_THIS_TAG,MPI_COMM_WORLD, |
296 |
< |
istatus); |
297 |
< |
|
298 |
< |
if(!strcmp(read_buffer, "ERROR")) MPIcheckPoint(); |
299 |
< |
|
300 |
< |
parseErr = parseDumpLine( read_buffer, i ); |
301 |
< |
if( parseErr != NULL ){ |
302 |
< |
sendError = 1; |
303 |
< |
mpiErr = MPI_Send(&sendError,1,MPI_INT,0,TAKE_THIS_TAG,MPI_COMM_WORLD); |
285 |
< |
|
286 |
< |
|
287 |
< |
strcpy( painCave.errMsg, parseErr ); |
288 |
< |
painCave.isFatal = 1; |
289 |
< |
simError(); |
290 |
< |
} |
291 |
< |
sendError = 0; |
292 |
< |
mpiErr = MPI_Send(&sendError,1,MPI_INT,0,TAKE_THIS_TAG,MPI_COMM_WORLD); |
293 |
> |
MPI_Recv(read_buffer, BUFFERSIZE, MPI_CHAR, 0, |
294 |
> |
TAKE_THIS_TAG_CHAR, MPI_COMM_WORLD, &istatus); |
295 |
> |
MPI_Recv(&which_atom, 1, MPI_INT, 0, |
296 |
> |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD, &istatus); |
297 |
> |
|
298 |
> |
myStatus = 1; |
299 |
> |
parseErr = parseDumpLine( read_buffer, which_atom ); |
300 |
> |
if( parseErr != NULL ){ |
301 |
> |
strcpy( painCave.errMsg, parseErr ); |
302 |
> |
myStatus = 0;; |
303 |
> |
simError(); |
304 |
|
} |
305 |
+ |
|
306 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, 0, |
307 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
308 |
+ |
|
309 |
|
} |
295 |
– |
sprintf(checkPointMsg,"Node %d received initial configuration.",procIndex); |
296 |
– |
MPIcheckPoint(); |
310 |
|
} |
311 |
+ |
|
312 |
+ |
// last thing last, enable fatalities. |
313 |
+ |
painCave.isEventLoop = 0; |
314 |
|
|
315 |
+ |
for(i=0;i<3;i++) |
316 |
+ |
for(j=0;j<3;j++) theBoxMat3[i][j] = boxMat[3*j+i]; |
317 |
+ |
|
318 |
+ |
simnfo->setBoxM( theBoxMat3 ); |
319 |
+ |
simnfo->setTime( currTime ); |
320 |
+ |
|
321 |
+ |
|
322 |
|
#endif |
323 |
|
} |
324 |
|
|
325 |
+ |
char* InitializeFromFile::parseDumpLine(char* readLine, int globalIndex){ |
326 |
|
|
303 |
– |
char* InitializeFromFile::parseDumpLine(char* readLine, int atomIndex){ |
304 |
– |
|
327 |
|
char *foo; // the pointer to the current string token |
328 |
|
|
329 |
< |
double rx, ry, rz; // position place holders |
330 |
< |
double vx, vy, vz; // velocity placeholders |
329 |
> |
double pos[3]; // position place holders |
330 |
> |
double vel[3]; // velocity placeholders |
331 |
|
double q[4]; // the quaternions |
332 |
|
double jx, jy, jz; // angular velocity placeholders; |
333 |
|
double qSqr, qLength; // needed to normalize the quaternion vector. |
334 |
|
|
335 |
< |
Atom **atoms = entry_plug->atoms; |
335 |
> |
Atom **atoms = simnfo->atoms; |
336 |
|
DirectionalAtom* dAtom; |
337 |
|
|
338 |
< |
int n_atoms; |
338 |
> |
int j, n_atoms, atomIndex; |
339 |
|
|
340 |
|
#ifdef IS_MPI |
341 |
|
n_atoms = mpiSim->getTotAtoms(); |
342 |
+ |
atomIndex=-1; |
343 |
+ |
for (j=0; j < mpiSim->getMyNlocal(); j++) { |
344 |
+ |
if (atoms[j]->getGlobalIndex() == globalIndex) atomIndex = j; |
345 |
+ |
} |
346 |
+ |
if (atomIndex == -1) { |
347 |
+ |
sprintf( painCave.errMsg, |
348 |
+ |
"Initialize from file error. Atom at index %d " |
349 |
+ |
"in file %s does not exist on processor %d .\n", |
350 |
+ |
globalIndex, c_in_name, mpiSim->getMyNode() ); |
351 |
+ |
return strdup( painCave.errMsg ); |
352 |
+ |
} |
353 |
|
#else |
354 |
< |
n_atoms = entry_plug->n_atoms; |
354 |
> |
n_atoms = simnfo->n_atoms; |
355 |
> |
atomIndex = globalIndex; |
356 |
|
#endif // is_mpi |
357 |
|
|
324 |
– |
|
358 |
|
// set the string tokenizer |
359 |
|
|
360 |
|
foo = strtok(readLine, " ,;\t"); |
380 |
|
c_in_name, n_atoms, atomIndex ); |
381 |
|
return strdup( painCave.errMsg ); |
382 |
|
} |
383 |
< |
rx = atof( foo ); |
383 |
> |
pos[0] = atof( foo ); |
384 |
|
|
385 |
|
foo = strtok(NULL, " ,;\t"); |
386 |
|
if(foo == NULL){ |
390 |
|
c_in_name, n_atoms, atomIndex ); |
391 |
|
return strdup( painCave.errMsg ); |
392 |
|
} |
393 |
< |
ry = atof( foo ); |
393 |
> |
pos[1] = atof( foo ); |
394 |
|
|
395 |
|
foo = strtok(NULL, " ,;\t"); |
396 |
|
if(foo == NULL){ |
400 |
|
c_in_name, n_atoms, atomIndex ); |
401 |
|
return strdup( painCave.errMsg ); |
402 |
|
} |
403 |
< |
rz = atof( foo ); |
403 |
> |
pos[2] = atof( foo ); |
404 |
|
|
405 |
|
|
406 |
|
// get the velocities |
413 |
|
c_in_name, n_atoms, atomIndex ); |
414 |
|
return strdup( painCave.errMsg ); |
415 |
|
} |
416 |
< |
vx = atof( foo ); |
416 |
> |
vel[0] = atof( foo ); |
417 |
|
|
418 |
|
foo = strtok(NULL, " ,;\t"); |
419 |
|
if(foo == NULL){ |
423 |
|
c_in_name, n_atoms, atomIndex ); |
424 |
|
return strdup( painCave.errMsg ); |
425 |
|
} |
426 |
< |
vy = atof( foo ); |
426 |
> |
vel[1] = atof( foo ); |
427 |
|
|
428 |
|
foo = strtok(NULL, " ,;\t"); |
429 |
|
if(foo == NULL){ |
433 |
|
c_in_name, n_atoms, atomIndex ); |
434 |
|
return strdup( painCave.errMsg ); |
435 |
|
} |
436 |
< |
vz = atof( foo ); |
436 |
> |
vel[2] = atof( foo ); |
437 |
|
|
438 |
|
|
439 |
|
// get the quaternions |
535 |
|
|
536 |
|
// add the positions and velocities to the atom |
537 |
|
|
538 |
< |
atoms[atomIndex]->setX( rx ); |
539 |
< |
atoms[atomIndex]->setY( ry ); |
540 |
< |
atoms[atomIndex]->setZ( rz ); |
541 |
< |
|
542 |
< |
atoms[atomIndex]->set_vx( vx ); |
543 |
< |
atoms[atomIndex]->set_vy( vy ); |
544 |
< |
atoms[atomIndex]->set_vz( vz ); |
538 |
> |
atoms[atomIndex]->setPos( pos ); |
539 |
> |
atoms[atomIndex]->setVel( vel ); |
540 |
> |
|
541 |
> |
return NULL; |
542 |
> |
} |
543 |
> |
|
544 |
> |
|
545 |
> |
char* InitializeFromFile::parseBoxLine(char* readLine, double boxMat[9], |
546 |
> |
double &time ){ |
547 |
> |
|
548 |
> |
char *foo; // the pointer to the current string token |
549 |
> |
int j; |
550 |
> |
|
551 |
> |
// set the string tokenizer |
552 |
> |
|
553 |
> |
foo = strtok(readLine, " ,;\t"); |
554 |
> |
// set the timeToken. |
555 |
> |
|
556 |
> |
if(foo == NULL){ |
557 |
> |
sprintf( painCave.errMsg, |
558 |
> |
"error in reading Time from %s\n", |
559 |
> |
c_in_name ); |
560 |
> |
return strdup( painCave.errMsg ); |
561 |
> |
} |
562 |
> |
time = atof( foo ); |
563 |
> |
|
564 |
> |
// get the Hx vector |
565 |
> |
|
566 |
> |
foo = strtok(NULL, " ,;\t"); |
567 |
> |
if(foo == NULL){ |
568 |
> |
sprintf( painCave.errMsg, |
569 |
> |
"error in reading Hx[0] from %s\n", |
570 |
> |
c_in_name ); |
571 |
> |
return strdup( painCave.errMsg ); |
572 |
> |
} |
573 |
> |
boxMat[0] = atof( foo ); |
574 |
> |
|
575 |
> |
foo = strtok(NULL, " ,;\t"); |
576 |
> |
if(foo == NULL){ |
577 |
> |
sprintf( painCave.errMsg, |
578 |
> |
"error in reading Hx[1] from %s\n", |
579 |
> |
c_in_name ); |
580 |
> |
return strdup( painCave.errMsg ); |
581 |
> |
} |
582 |
> |
boxMat[1] = atof( foo ); |
583 |
> |
|
584 |
> |
foo = strtok(NULL, " ,;\t"); |
585 |
> |
if(foo == NULL){ |
586 |
> |
sprintf( painCave.errMsg, |
587 |
> |
"error in reading Hx[2] from %s\n", |
588 |
> |
c_in_name ); |
589 |
> |
return strdup( painCave.errMsg ); |
590 |
> |
} |
591 |
> |
boxMat[2] = atof( foo ); |
592 |
|
|
593 |
+ |
// get the Hy vector |
594 |
+ |
|
595 |
+ |
foo = strtok(NULL, " ,;\t"); |
596 |
+ |
if(foo == NULL){ |
597 |
+ |
sprintf( painCave.errMsg, |
598 |
+ |
"error in reading Hy[0] from %s\n", |
599 |
+ |
c_in_name ); |
600 |
+ |
return strdup( painCave.errMsg ); |
601 |
+ |
} |
602 |
+ |
boxMat[3] = atof( foo ); |
603 |
+ |
|
604 |
+ |
foo = strtok(NULL, " ,;\t"); |
605 |
+ |
if(foo == NULL){ |
606 |
+ |
sprintf( painCave.errMsg, |
607 |
+ |
"error in reading Hy[1] from %s\n", |
608 |
+ |
c_in_name ); |
609 |
+ |
return strdup( painCave.errMsg ); |
610 |
+ |
} |
611 |
+ |
boxMat[4] = atof( foo ); |
612 |
+ |
|
613 |
+ |
foo = strtok(NULL, " ,;\t"); |
614 |
+ |
if(foo == NULL){ |
615 |
+ |
sprintf( painCave.errMsg, |
616 |
+ |
"error in reading Hy[2] from %s\n", |
617 |
+ |
c_in_name ); |
618 |
+ |
return strdup( painCave.errMsg ); |
619 |
+ |
} |
620 |
+ |
boxMat[5] = atof( foo ); |
621 |
+ |
|
622 |
+ |
// get the Hz vector |
623 |
+ |
|
624 |
+ |
foo = strtok(NULL, " ,;\t"); |
625 |
+ |
if(foo == NULL){ |
626 |
+ |
sprintf( painCave.errMsg, |
627 |
+ |
"error in reading Hz[0] from %s\n", |
628 |
+ |
c_in_name ); |
629 |
+ |
return strdup( painCave.errMsg ); |
630 |
+ |
} |
631 |
+ |
boxMat[6] = atof( foo ); |
632 |
+ |
|
633 |
+ |
foo = strtok(NULL, " ,;\t"); |
634 |
+ |
if(foo == NULL){ |
635 |
+ |
sprintf( painCave.errMsg, |
636 |
+ |
"error in reading Hz[1] from %s\n", |
637 |
+ |
c_in_name ); |
638 |
+ |
return strdup( painCave.errMsg ); |
639 |
+ |
} |
640 |
+ |
boxMat[7] = atof( foo ); |
641 |
+ |
|
642 |
+ |
foo = strtok(NULL, " ,;\t"); |
643 |
+ |
if(foo == NULL){ |
644 |
+ |
sprintf( painCave.errMsg, |
645 |
+ |
"error in reading Hz[2] from %s\n", |
646 |
+ |
c_in_name ); |
647 |
+ |
return strdup( painCave.errMsg ); |
648 |
+ |
} |
649 |
+ |
boxMat[8] = atof( foo ); |
650 |
+ |
|
651 |
|
return NULL; |
652 |
|
} |
653 |
+ |
|
654 |
+ |
|
655 |
+ |
#ifdef IS_MPI |
656 |
+ |
|
657 |
+ |
// a couple of functions to let us escape the read loop |
658 |
+ |
|
659 |
+ |
void initFile::nodeZeroError( void ){ |
660 |
+ |
int j, myStatus; |
661 |
+ |
|
662 |
+ |
myStatus = 0; |
663 |
+ |
for (j = 0; j < mpiSim->getNumberProcessors(); j++) { |
664 |
+ |
MPI_Send( &myStatus, 1, MPI_INT, j, |
665 |
+ |
TAKE_THIS_TAG_INT, MPI_COMM_WORLD); |
666 |
+ |
} |
667 |
+ |
|
668 |
+ |
|
669 |
+ |
MPI_Finalize(); |
670 |
+ |
exit (0); |
671 |
+ |
|
672 |
+ |
} |
673 |
+ |
|
674 |
+ |
void initFile::anonymousNodeDie( void ){ |
675 |
+ |
|
676 |
+ |
MPI_Finalize(); |
677 |
+ |
exit (0); |
678 |
+ |
} |
679 |
+ |
|
680 |
+ |
#endif //is_mpi |