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root/group/trunk/OOPSE/libmdtools/mdProfile.cpp
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Comparing trunk/OOPSE/libmdtools/mdProfile.cpp (file contents):
Revision 884 by mmeineke, Thu Dec 18 21:47:51 2003 UTC vs.
Revision 1198 by tim, Thu May 27 00:48:12 2004 UTC

# Line 1 | Line 1
1   #include <sys/time.h>
2 + #include <string.h>
3 + #include <stdio.h>
4 + #include <stdlib.h>
5 + #include <math.h>
6  
7 + #ifdef IS_MPI
8 + #include <mpi.h>
9 +
10 + #include "mpiSimulation.hpp"
11 + #endif //is_mpi
12 +
13 + #include "config.h"
14 + #include "simError.h"
15   #include "mdProfile.hpp"
16  
17   namespace mdProfileSpace {
18  
19    class ProfileString{
20 +  public:
21      char myName[MAX_PROFILE_NAMELENGTH];
22    };
23  
# Line 18 | Line 31 | namespace mdProfileSpace {
31   #ifdef IS_MPI
32    double globalTime[N_PROFILES];
33   #endif //is_mpi
34 +
35    
36   }
37  
38 + extern "C"{
39 +  
40 +  void F90_FUNC(gettimes, GETTIMES)(double* forceTime,
41 +                                    double* commTime);
42 + }
43  
44 +
45   using namespace mdProfileSpace;
46  
47  
# Line 38 | Line 58 | void initProfile( void ){
58   #endif //is_mpi
59    }
60  
61 <  strncpy( theNames[pro1].myName, "unamed1", MAX_PROFILE_NAMELENGTH );
62 <  strncpy( theNames[pro2].myName, "unamed2", MAX_PROFILE_NAMELENGTH );
63 <  strncpy( theNames[pro3].myName, "unamed3", MAX_PROFILE_NAMELENGTH );
64 <  strncpy( theNames[pro4].myName, "unamed4", MAX_PROFILE_NAMELENGTH );
65 <  strncpy( theNames[pro5].myName, "unamed5", MAX_PROFILE_NAMELENGTH );
66 <  strncpy( theNames[pro6].myName, "unamed6", MAX_PROFILE_NAMELENGTH );
67 <  strncpy( theNames[pro7].myName, "unamed7", MAX_PROFILE_NAMELENGTH );
68 <  strncpy( theNames[pro8].myName, "unamed8", MAX_PROFILE_NAMELENGTH );
61 >  strncpy( theNames[pro1].myName, "Integrator->integrateStep()", MAX_PROFILE_NAMELENGTH );
62 >  strncpy( theNames[pro2].myName, "Integrator->writes and stats", MAX_PROFILE_NAMELENGTH );
63 >  strncpy( theNames[pro3].myName, "Integrator->preMove", MAX_PROFILE_NAMELENGTH );
64 >  strncpy( theNames[pro4].myName, "Integrator->moveA", MAX_PROFILE_NAMELENGTH );
65 >  strncpy( theNames[pro5].myName, "Integrator->CalcForce", MAX_PROFILE_NAMELENGTH );
66 >  strncpy( theNames[pro6].myName, "Integrator->moveB", MAX_PROFILE_NAMELENGTH );
67 >  strncpy( theNames[pro7].myName, "shortRange force calc", MAX_PROFILE_NAMELENGTH );
68 >  strncpy( theNames[pro8].myName, "fortran force calc", MAX_PROFILE_NAMELENGTH );
69   }
70  
71  
# Line 62 | Line 82 | void endProfile( proNames theProfile ){
82    gettimeofday( &endTime[theProfile], &tz );
83  
84    startVal = (double)startTime[theProfile].tv_sec
85 <    + (double)startTime[theProfile].tv_usec / 1000.0;
85 >    + (double)startTime[theProfile].tv_usec / 1000000.0;
86  
87    endVal = (double)endTime[theProfile].tv_sec
88 <    + (double)endTime[theProfile].tv_usec / 1000.0;
88 >    + (double)endTime[theProfile].tv_usec / 1000000.0;
89    
90    accumTime[theProfile] += endVal - startVal;
91   }
# Line 74 | Line 94 | void writeProfiles( void ){
94   void writeProfiles( void ){
95  
96    int i;
97 <  double totTime;
97 >  double totalTime;
98    double percentTime[N_PROFILES];
99 <  int days, hours, minutes, secs, usecs;
99 >  int days, hours, minutes, secs, msecs;
100    double donkey;
101    
102 +  double forceTime, commTime;
103 +  
104 + #ifdef IS_MPI
105 +  int j;
106 +
107 +  MPI_Status istatus;    
108 +
109 +  double nodeTime, nodeForceTime, nodeCommTime;
110 +  double nodeAccum[N_PROFILES];
111 +  double nodePercent[N_PROFILES];
112 +
113 +  double globalTime, globalForceTime, globalCommTime;
114 +  double globalAccum[N_PROFILES];
115 +  double globalPercent[N_PROFILES];
116 + #endif // is_mpi
117 +
118 +
119   #ifndef IS_MPI // single processor version
120  
121 <  totTime = 0.0;
121 >  totalTime = 0.0;
122    for(i=0;i<N_PROFILES;i++)
123 <    totTime += accumTime[i];
123 >    totalTime += accumTime[i];
124  
125    for(i=0;i<N_PROFILES;i++)
126      percentTime[i] = accumTime[i] / totalTime;
# Line 111 | Line 148 | void writeProfiles( void ){
148    donkey -= minutes * 60;
149  
150    secs = (int)donkey;
151 <  usecs = (int)( (donkey - secs) * 1000 );
151 >  msecs = (int)( (donkey - secs) * 1000 );
152  
153 +  F90_FUNC(gettimes, GETTIMES)(&forceTime, &commTime);
154 +
155    fprintf( stdout,
156             "----------------------------------------------------------------------------\n"
157 <           "  Total Time = %03d:%02d:%02d:%02d.%03d ( %G sec )\n",
157 >           "  Total Time = %03d:%02d:%02d:%02d.%03d ( %G sec )\n"
158 >           "\n"
159 >           "  From Fortran: forceTime = %G secs; communicationTime = %G secs.\n",
160             days,
161             hours,
162             minutes,
163             secs,
164 <           usecs,
165 <           totalTime );
164 >           msecs,
165 >           totalTime,
166 >           forceTime,
167 >           commTime);
168  
169   #else // the parrallel version
170 +
171 +  if( worldRank == 0 ){
172 +    
173 +    double *nodeTots = new double[mpiSim->getNprocessors()];
174 +    double *nodePercentTots = new double[mpiSim->getNprocessors()];
175 +    
176 +    totalTime = 0.0;
177 +    for(i=0;i<N_PROFILES;i++)
178 +      totalTime += accumTime[i];
179 +    
180 +    for(i=0;i<N_PROFILES;i++)
181 +      percentTime[i] = accumTime[i] / totalTime;
182 +    
183 +    fprintf(stdout,
184 +            "\n"
185 +            "----------------------------------------------------------------------------\n"
186 +            "  Output from Node %d:   \n"
187 +            "\n"
188 +            "  Time Spent      Percent Time                        Name\n"
189 +            "--------------  ----------------   -----------------------------------------\n",
190 +            worldRank);
191 +    
192 +    for(i=0;i<N_PROFILES;i++){
193 +      fprintf(stdout,
194 +              " %12G    %14G     %40s\n",
195 +              accumTime[i],
196 +              percentTime[i],
197 +              theNames[i].myName );
198 +    }
199 +    
200 +    days = (int)floor( totalTime / 86400 );
201 +    donkey = totalTime - 86400 * days;
202 +    
203 +    hours = (int)floor( donkey / 3600 );
204 +    donkey -= hours * 3600;
205 +    
206 +    minutes = (int)floor( donkey / 60 );
207 +    donkey -= minutes * 60;
208 +    
209 +    secs = (int)donkey;
210 +    msecs = (int)( (donkey - secs) * 1000 );
211 +    
212 +    F90_FUNC(gettimes, GETTIMES)(&forceTime, &commTime);
213 +
214 +    fprintf( stdout,
215 +             "----------------------------------------------------------------------------\n"
216 +             "  Total Time = %03d:%02d:%02d:%02d.%03d ( %G sec )\n"
217 +             "\n"
218 +             "  From Fortran: forceTime = %G secs; communicationTime = %G secs.\n",
219 +             days,
220 +             hours,
221 +             minutes,
222 +             secs,
223 +             msecs,
224 +             totalTime,
225 +             forceTime,
226 +             commTime);
227 +    
228 +    // now the rest of the nodes
229 +    
230 +    nodeTots[0] = totalTime;
231 +    
232 +    globalTime = totalTime;
233 +    globalForceTime = forceTime;
234 +    globalCommTime = commTime;
235 +    for(i=0;i<N_PROFILES;i++)
236 +      globalAccum[i] = accumTime[i];
237 +    
238 +    
239 +    for(j=1;j<mpiSim->getNprocessors();j++){
240 +      
241 +      nodeTime = 0.0;
242 +    
243 +      MPI_Recv(nodeAccum, N_PROFILES, MPI_DOUBLE, j,
244 +               1, MPI_COMM_WORLD, &istatus );
245  
246 +      MPI_Recv(&nodeForceTime, 1, MPI_DOUBLE, j,
247 +               1, MPI_COMM_WORLD, &istatus );
248 +      MPI_Recv(&nodeCommTime, 1, MPI_DOUBLE, j,
249 +               1, MPI_COMM_WORLD, &istatus );
250 +
251 +      for(i=0;i<N_PROFILES;i++){
252 +        nodeTime += nodeAccum[i];
253 +      }
254 +      
255 +      for(i=0;i<N_PROFILES;i++)
256 +        nodePercent[i] = nodeAccum[i] / nodeTime;
257 +      
258 +      fprintf(stdout,
259 +              "\n"
260 +              "----------------------------------------------------------------------------\n"
261 +              "  Output from Node %d:   \n"
262 +              "\n"
263 +              "  Time Spent      Percent Time                        Name\n"
264 +              "--------------  ----------------   -----------------------------------------\n",
265 +              j);
266 +      
267 +      for(i=0;i<N_PROFILES;i++){
268 +        fprintf(stdout,
269 +                " %12G    %14G     %40s\n",
270 +                nodeAccum[i],
271 +                nodePercent[i],
272 +                theNames[i].myName );
273 +      }
274 +      
275 +      days = (int)floor( nodeTime / 86400 );
276 +      donkey = nodeTime - 86400 * days;
277 +      
278 +      hours = (int)floor( donkey / 3600 );
279 +      donkey -= hours * 3600;
280 +      
281 +      minutes = (int)floor( donkey / 60 );
282 +      donkey -= minutes * 60;
283 +      
284 +      secs = (int)donkey;
285 +      msecs = (int)( (donkey - secs) * 1000 );
286 +      
287 +      fprintf( stdout,
288 +               "----------------------------------------------------------------------------\n"
289 +               "  Total Time = %03d:%02d:%02d:%02d.%03d ( %G sec )\n"
290 +               "\n"
291 +               "  From Fortran: forceTime = %G secs; communicationTime = %G secs.\n",
292 +               days,
293 +               hours,
294 +               minutes,
295 +               secs,
296 +               msecs,
297 +               nodeTime,
298 +               nodeForceTime,
299 +               nodeCommTime);
300 +      
301 +      for(i=0;i<N_PROFILES;i++)
302 +        globalAccum[i] += nodeAccum[i];
303 +      
304 +      globalTime += nodeTime;
305 +      globalForceTime += nodeForceTime;
306 +      globalCommTime += nodeCommTime;
307 +      nodeTots[j] = nodeTime;
308 +    }
309 +
310 +    // print out the totals
311 +    
312 +    for(j=0;j<mpiSim->getNprocessors();j++)
313 +      nodePercentTots[j] = nodeTots[j] / globalTime;
314 +    
315 +    for(i=0;i<N_PROFILES;i++)
316 +      globalPercent[i] = globalAccum[i] / globalTime;
317 +
318 +    fprintf(stdout,
319 +            "\n"
320 +            "----------------------------------------------------------------------------\n"
321 +            "  Total Across Nodes\n"
322 +            "\n"
323 +            "  Time Spent      Percent Time                        Name\n"
324 +            "--------------  ----------------   -----------------------------------------\n",
325 +            j);
326 +    
327 +    for(i=0;i<N_PROFILES;i++){
328 +      fprintf(stdout,
329 +              " %12G    %14G     %40s\n",
330 +              globalAccum[i],
331 +              globalPercent[i],
332 +              theNames[i].myName );
333 +    }
334 +    fprintf(stdout,
335 +            "\n"
336 +            "\n" );
337 +    
338 +    for(j=0;j<mpiSim->getNprocessors();j++){
339 +      
340 +      fprintf(stdout,
341 +              " %12G    %14G     node %d\n",
342 +              nodeTots[j],
343 +              nodePercentTots[j],
344 +              j );
345 +    }
346 +    
347 +    days = (int)floor( globalTime / 86400 );
348 +    donkey = nodeTime - 86400 * days;
349 +    
350 +
351 +    hours = (int)floor( donkey / 3600 );
352 +    donkey -= hours * 3600;
353 +    
354 +    minutes = (int)floor( donkey / 60 );
355 +    donkey -= minutes * 60;
356 +    
357 +    secs = (int)donkey;
358 +    msecs = (int)( (donkey - secs) * 1000 );
359 +    
360 +    fprintf( stdout,
361 +             "----------------------------------------------------------------------------\n"
362 +             "  Total Time = %03d:%02d:%02d:%02d.%03d ( %G sec )\n"
363 +             "\n"
364 +             "  From Fortran: forceTime = %G secs; communicationTime = %G secs.\n",
365 +             days,
366 +             hours,
367 +             minutes,
368 +             secs,
369 +             msecs,
370 +             globalTime,
371 +             globalForceTime,
372 +             globalCommTime);
373 +  }
374 +
375 +  else{
376 +
377 +    for(j=1;j<mpiSim->getNprocessors();j++){
378 +      
379 +      if( worldRank == j ){
380 +        
381 +        F90_FUNC(gettimes, GETTIMES)(&forceTime, &commTime);
382 +
383 +        MPI_Send( accumTime, N_PROFILES, MPI_DOUBLE, 0, 1, MPI_COMM_WORLD );
384 +        MPI_Send( &forceTime, 1, MPI_DOUBLE, 0, 1, MPI_COMM_WORLD );
385 +        MPI_Send( &commTime, 1, MPI_DOUBLE, 0, 1, MPI_COMM_WORLD );
386 +      }
387 +    }
388 +  }
389 +    
390   #endif // is_mpi
391    
392  

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