| 1 | gezelter | 1490 | #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 | tim | 1492 | #include "brains/mpiSimulation.hpp" | 
| 11 | gezelter | 1490 | #endif //is_mpi | 
| 12 |  |  |  | 
| 13 |  |  | #include "config.h" | 
| 14 | tim | 1492 | #include "utils/simError.h" | 
| 15 |  |  | #include "profiling/mdProfile.hpp" | 
| 16 | gezelter | 1490 |  | 
| 17 |  |  | namespace mdProfileSpace { | 
| 18 |  |  |  | 
| 19 |  |  | class ProfileString{ | 
| 20 |  |  | public: | 
| 21 |  |  | char myName[MAX_PROFILE_NAMELENGTH]; | 
| 22 |  |  | }; | 
| 23 |  |  |  | 
| 24 |  |  | ProfileString theNames[N_PROFILES]; | 
| 25 |  |  |  | 
| 26 |  |  | struct timeval startTime[N_PROFILES]; | 
| 27 |  |  | struct timeval endTime[N_PROFILES]; | 
| 28 |  |  |  | 
| 29 |  |  | double accumTime[N_PROFILES]; | 
| 30 |  |  |  | 
| 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 |  |  |  | 
| 48 |  |  | void initProfile( void ){ | 
| 49 |  |  |  | 
| 50 |  |  | int i; | 
| 51 |  |  |  | 
| 52 |  |  | for( i=0;i<N_PROFILES;i++ ){ | 
| 53 |  |  |  | 
| 54 |  |  | accumTime[i] = 0.0; | 
| 55 |  |  |  | 
| 56 |  |  | #ifdef IS_MPI | 
| 57 |  |  | globalTime[i] = 0.0; | 
| 58 |  |  | #endif //is_mpi | 
| 59 |  |  | } | 
| 60 |  |  |  | 
| 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 |  |  |  | 
| 72 |  |  | void startProfile( proNames theProfile ){ | 
| 73 |  |  | struct timezone tz; | 
| 74 |  |  |  | 
| 75 |  |  | gettimeofday( &startTime[theProfile], &tz ); | 
| 76 |  |  | } | 
| 77 |  |  |  | 
| 78 |  |  | void endProfile( proNames theProfile ){ | 
| 79 |  |  | struct timezone tz; | 
| 80 |  |  | double startVal, endVal; | 
| 81 |  |  |  | 
| 82 |  |  | gettimeofday( &endTime[theProfile], &tz ); | 
| 83 |  |  |  | 
| 84 |  |  | startVal = (double)startTime[theProfile].tv_sec | 
| 85 |  |  | + (double)startTime[theProfile].tv_usec / 1000000.0; | 
| 86 |  |  |  | 
| 87 |  |  | endVal = (double)endTime[theProfile].tv_sec | 
| 88 |  |  | + (double)endTime[theProfile].tv_usec / 1000000.0; | 
| 89 |  |  |  | 
| 90 |  |  | accumTime[theProfile] += endVal - startVal; | 
| 91 |  |  | } | 
| 92 |  |  |  | 
| 93 |  |  |  | 
| 94 |  |  | void writeProfiles( void ){ | 
| 95 |  |  |  | 
| 96 |  |  | int i; | 
| 97 |  |  | double totalTime; | 
| 98 |  |  | double percentTime[N_PROFILES]; | 
| 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 |  |  | totalTime = 0.0; | 
| 122 |  |  | for(i=0;i<N_PROFILES;i++) | 
| 123 |  |  | totalTime += accumTime[i]; | 
| 124 |  |  |  | 
| 125 |  |  | for(i=0;i<N_PROFILES;i++) | 
| 126 |  |  | percentTime[i] = accumTime[i] / totalTime; | 
| 127 |  |  |  | 
| 128 |  |  | fprintf(stdout, | 
| 129 |  |  | "  Time Spent      Percent Time                        Name\n" | 
| 130 |  |  | "--------------  ----------------   -----------------------------------------\n" | 
| 131 |  |  | ); | 
| 132 |  |  |  | 
| 133 |  |  | for(i=0;i<N_PROFILES;i++){ | 
| 134 |  |  | fprintf(stdout, | 
| 135 |  |  | " %12G    %14G     %40s\n", | 
| 136 |  |  | accumTime[i], | 
| 137 |  |  | percentTime[i], | 
| 138 |  |  | theNames[i].myName ); | 
| 139 |  |  | } | 
| 140 |  |  |  | 
| 141 |  |  | days = (int)floor( totalTime / 86400 ); | 
| 142 |  |  | donkey = totalTime - 86400 * days; | 
| 143 |  |  |  | 
| 144 |  |  | hours = (int)floor( donkey / 3600 ); | 
| 145 |  |  | donkey -= hours * 3600; | 
| 146 |  |  |  | 
| 147 |  |  | minutes = (int)floor( donkey / 60 ); | 
| 148 |  |  | donkey -= minutes * 60; | 
| 149 |  |  |  | 
| 150 |  |  | secs = (int)donkey; | 
| 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" | 
| 158 |  |  | "\n" | 
| 159 |  |  | "  From Fortran: forceTime = %G secs; communicationTime = %G secs.\n", | 
| 160 |  |  | days, | 
| 161 |  |  | hours, | 
| 162 |  |  | minutes, | 
| 163 |  |  | secs, | 
| 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 |  |  |  | 
| 393 |  |  | } |