src/surf/workstation.c

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
   4
   5 /* This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the license (GNU LGPL) which comes with this package. */
   7
   8 #include "xbt/ex.h"
   9 #include "xbt/dict.h"
  10 #include "gras_config.h"
  11 #include "workstation_private.h"
  12 #include "cpu_private.h"
  13 #include "network_private.h"
  14
  15 #ifdef USE_GTNETS
  16 #include "network_gtnets_private.h"
  17 #endif
  18
  19 surf_workstation_resource_t surf_workstation_resource = NULL;
  20 xbt_dict_t workstation_set = NULL;
  21 static xbt_dict_t parallel_task_network_link_set = NULL;
  22
  23 static workstation_CLM03_t workstation_new(const char *name,
  24                                      void *cpu, void *card)
  25 {
  26   workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
  27
  28   workstation->resource = (surf_resource_t) surf_workstation_resource;
  29   workstation->name = xbt_strdup(name);
  30   workstation->cpu = cpu;
  31   workstation->network_card = card;
  32
  33   return workstation;
  34 }
  35
  36 static void workstation_free(void *workstation)
  37 {
  38   free(((workstation_CLM03_t)workstation)->name);
  39   free(workstation);
  40 }
  41
  42 static void create_workstations(void)
  43 {
  44   xbt_dict_cursor_t cursor = NULL;
  45   char *name = NULL;
  46   void *cpu = NULL;
  47   void *nw_card = NULL;
  48
  49   xbt_dict_foreach(cpu_set, cursor, name, cpu) {
  50     nw_card = xbt_dict_get_or_null(network_card_set, name);
  51     xbt_assert1(nw_card,
  52                 "No corresponding card found for %s",name);
  53
  54     xbt_dict_set(workstation_set, name,
  55                  workstation_new(name, cpu, nw_card), workstation_free);
  56   }
  57 }
  58
  59 static void *name_service(const char *name)
  60 {
  61   return xbt_dict_get_or_null(workstation_set, name);
  62 }
  63
  64 static const char *get_resource_name(void *resource_id)
  65 {
  66   return ((workstation_CLM03_t) resource_id)->name;
  67 }
  68
  69 static int resource_used(void *resource_id)
  70 {
  71   xbt_assert0(0,
  72               "Workstation is a virtual resource. I should not be there!");
  73   return 0;
  74 }
  75
  76 static int parallel_action_free(surf_action_t action)
  77 {
  78   action->using--;
  79   if(!action->using) {
  80     xbt_swag_remove(action, action->state_set);
  81     if(((surf_action_parallel_task_CSL05_t)action)->variable)
  82       lmm_variable_free(maxmin_system, ((surf_action_parallel_task_CSL05_t)action)->variable);
  83     free(action);
  84     return 1;
  85   }
  86   return 0;
  87 }
  88
  89 static void parallel_action_use(surf_action_t action)
  90 {
  91   action->using++;
  92 }
  93
  94 static int action_free(surf_action_t action)
  95 {
  96   if(action->resource_type==(surf_resource_t)surf_network_resource)
  97     return surf_network_resource->common_public->action_free(action);
  98   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
  99     return surf_cpu_resource->common_public->action_free(action);
 100   else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
 101     return parallel_action_free(action);
 102   else DIE_IMPOSSIBLE;
 103   return 0;
 104 }
 105
 106 static void action_use(surf_action_t action)
 107 {
 108   if(action->resource_type==(surf_resource_t)surf_network_resource)
 109     surf_network_resource->common_public->action_use(action);
 110   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 111     surf_cpu_resource->common_public->action_use(action);
 112   else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
 113     parallel_action_use(action);
 114   else DIE_IMPOSSIBLE;
 115   return;
 116 }
 117
 118 static void action_cancel(surf_action_t action)
 119 {
 120   if(action->resource_type==(surf_resource_t)surf_network_resource)
 121     surf_network_resource->common_public->action_cancel(action);
 122   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 123     surf_cpu_resource->common_public->action_cancel(action);
 124   else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
 125     parallel_action_use(action);
 126   else DIE_IMPOSSIBLE;
 127   return;
 128 }
 129
 130 static void action_recycle(surf_action_t action)
 131 {
 132   DIE_IMPOSSIBLE;
 133   return;
 134 }
 135
 136 static void action_change_state(surf_action_t action,
 137                                 e_surf_action_state_t state)
 138 {
 139   if(action->resource_type==(surf_resource_t)surf_network_resource)
 140     surf_network_resource->common_public->action_change_state(action,state);
 141   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 142     surf_cpu_resource->common_public->action_change_state(action,state);
 143   else if(action->resource_type==(surf_resource_t)surf_workstation_resource)
 144     surf_action_change_state(action, state);
 145   else DIE_IMPOSSIBLE;
 146   return;
 147 }
 148
 149 static double share_resources(double now)
 150 {
 151   s_surf_action_parallel_task_CSL05_t action;
 152   return generic_maxmin_share_resources(surf_workstation_resource->common_public->
 153                                         states.running_action_set,
 154                                         xbt_swag_offset(action, variable));
 155 }
 156
 157 static void update_actions_state(double now, double delta)
 158 {
 159   surf_action_parallel_task_CSL05_t action = NULL;
 160   surf_action_parallel_task_CSL05_t next_action = NULL;
 161   xbt_swag_t running_actions =
 162       surf_workstation_resource->common_public->states.running_action_set;
 163   /* FIXME: unused
 164   xbt_swag_t failed_actions =
 165       surf_workstation_resource->common_public->states.failed_action_set;
 166   */
 167
 168   xbt_swag_foreach_safe(action, next_action, running_actions) {
 169     double_update(&(action->generic_action.remains),
 170         lmm_variable_getvalue(action->variable) * delta);
 171     if (action->generic_action.max_duration != NO_MAX_DURATION)
 172       double_update(&(action->generic_action.max_duration), delta);
 173     if ((action->generic_action.remains <= 0) &&
 174         (lmm_get_variable_weight(action->variable)>0)) {
 175       action->generic_action.finish = surf_get_clock();
 176       action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 177     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 178                (action->generic_action.max_duration <= 0)) {
 179       action->generic_action.finish = surf_get_clock();
 180       action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 181     } else {                    /* Need to check that none of the resource has failed */
 182       lmm_constraint_t cnst = NULL;
 183       int i = 0;
 184       surf_resource_t resource = NULL;
 185
 186       while ((cnst =
 187               lmm_get_cnst_from_var(maxmin_system, action->variable,
 188                                     i++))) {
 189         resource = (surf_resource_t) lmm_constraint_id(cnst);
 190         if(resource== (surf_resource_t) surf_cpu_resource) {
 191           cpu_Cas01_t cpu = lmm_constraint_id(cnst);
 192           if (cpu->state_current == SURF_CPU_OFF) {
 193             action->generic_action.finish = surf_get_clock();
 194             action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 195             break;
 196           }
 197         } else if (resource== (surf_resource_t) surf_network_resource) {
 198           network_link_CM02_t nw_link = lmm_constraint_id(cnst);
 199
 200           if (nw_link->state_current == SURF_NETWORK_LINK_OFF) {
 201             action->generic_action.finish = surf_get_clock();
 202             action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 203             break;
 204           }
 205         }
 206       }
 207     }
 208   }
 209
 210   return;
 211 }
 212
 213 #ifdef USE_GTNETS
 214 /* KF. For GTNetS. This is the same as surf_actions_state_gtnets except for
 215    the network resource update.
 216 */
 217 static void update_actions_state_gtnets(double now, double delta)
 218 {
 219   surf_action_parallel_task_CSL05_t action = NULL;
 220   surf_action_parallel_task_CSL05_t next_action = NULL;
 221   xbt_swag_t running_actions =
 222       surf_workstation_resource->common_public->states.running_action_set;
 223   /* FIXME: unused
 224   xbt_swag_t failed_actions =
 225       surf_workstation_resource->common_public->states.failed_action_set;
 226   */
 227
 228   xbt_swag_foreach_safe(action, next_action, running_actions) {
 229     double_update(&(action->generic_action.remains),
 230         lmm_variable_getvalue(action->variable) * delta);
 231     if (action->generic_action.max_duration != NO_MAX_DURATION)
 232       double_update(&(action->generic_action.max_duration), delta);
 233     if ((action->generic_action.remains <= 0) &&
 234         (lmm_get_variable_weight(action->variable)>0)) {
 235       action->generic_action.finish = surf_get_clock();
 236       action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 237     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 238                (action->generic_action.max_duration <= 0)) {
 239       action->generic_action.finish = surf_get_clock();
 240       action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 241     } else {                    /* Need to check that none of the resource has failed */
 242       lmm_constraint_t cnst = NULL;
 243       int i = 0;
 244       surf_resource_t resource = NULL;
 245
 246       while ((cnst =
 247               lmm_get_cnst_from_var(maxmin_system, action->variable,
 248                                     i++))) {
 249         resource = (surf_resource_t) lmm_constraint_id(cnst);
 250         if(resource== (surf_resource_t) surf_cpu_resource) {
 251           cpu_Cas01_t cpu = lmm_constraint_id(cnst);
 252           if (cpu->state_current == SURF_CPU_OFF) {
 253             action->generic_action.finish = surf_get_clock();
 254             action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 255             break;
 256           }
 257         } else if (resource== (surf_resource_t) surf_network_resource) {
 258           /**
 259           network_link_GTNETS_t nw_link = lmm_constraint_id(cnst);
 260
 261           if (nw_link->state_current == SURF_NETWORK_LINK_OFF) {
 262             action->generic_action.finish = surf_get_clock();
 263             action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 264             break;
 265           }
 266           **/
 267         }
 268       }
 269     }
 270   }
 271
 272   return;
 273 }
 274 #endif
 275
 276 static void update_resource_state(void *id,
 277                                   tmgr_trace_event_t event_type,
 278                                   double value)
 279 {
 280   return;
 281 }
 282
 283 static surf_action_t execute(void *workstation, double size)
 284 {
 285   return surf_cpu_resource->extension_public->
 286       execute(((workstation_CLM03_t) workstation)->cpu, size);
 287 }
 288
 289 static surf_action_t action_sleep(void *workstation, double duration)
 290 {
 291   return surf_cpu_resource->extension_public->
 292       sleep(((workstation_CLM03_t) workstation)->cpu, duration);
 293 }
 294
 295 static void action_suspend(surf_action_t action)
 296 {
 297   if(action->resource_type==(surf_resource_t)surf_network_resource)
 298     surf_network_resource->common_public->suspend(action);
 299   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 300     surf_cpu_resource->common_public->suspend(action);
 301   else DIE_IMPOSSIBLE;
 302 }
 303
 304 static void action_resume(surf_action_t action)
 305 {
 306   if(action->resource_type==(surf_resource_t)surf_network_resource)
 307     surf_network_resource->common_public->resume(action);
 308   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 309     surf_cpu_resource->common_public->resume(action);
 310   else DIE_IMPOSSIBLE;
 311 }
 312
 313 static int action_is_suspended(surf_action_t action)
 314 {
 315   if(action->resource_type==(surf_resource_t)surf_network_resource)
 316     return surf_network_resource->common_public->is_suspended(action);
 317   if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 318     return surf_cpu_resource->common_public->is_suspended(action);
 319   DIE_IMPOSSIBLE;
 320 }
 321
 322 static void action_set_max_duration(surf_action_t action, double duration)
 323 {
 324   if(action->resource_type==(surf_resource_t)surf_network_resource)
 325     surf_network_resource->common_public->set_max_duration(action,duration);
 326   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 327     surf_cpu_resource->common_public->set_max_duration(action,duration);
 328   else  DIE_IMPOSSIBLE;
 329 }
 330
 331 static void action_set_priority(surf_action_t action, double priority)
 332 {
 333   if(action->resource_type==(surf_resource_t)surf_network_resource)
 334     surf_network_resource->common_public->set_priority(action,priority);
 335   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 336     surf_cpu_resource->common_public->set_priority(action,priority);
 337   else  DIE_IMPOSSIBLE;
 338 }
 339
 340 static surf_action_t communicate(void *workstation_src,
 341                                  void *workstation_dst, double size,
 342                                  double rate)
 343 {
 344   return surf_network_resource->extension_public->
 345       communicate(((workstation_CLM03_t) workstation_src)->network_card,
 346                   ((workstation_CLM03_t) workstation_dst)->network_card, size, rate);
 347 }
 348
 349 static e_surf_cpu_state_t get_state(void *workstation)
 350 {
 351   return surf_cpu_resource->extension_public->
 352       get_state(((workstation_CLM03_t) workstation)->cpu);
 353 }
 354
 355 static double get_speed(void *workstation, double load)
 356 {
 357   return surf_cpu_resource->extension_public->
 358       get_speed(((workstation_CLM03_t) workstation)->cpu, load);
 359 }
 360
 361 static double get_available_speed(void *workstation)
 362 {
 363   return surf_cpu_resource->extension_public->
 364       get_available_speed(((workstation_CLM03_t) workstation)->cpu);
 365 }
 366
 367 static surf_action_t execute_parallel_task (int workstation_nb,
 368                                             void **workstation_list,
 369                                             double *computation_amount,
 370                                             double *communication_amount,
 371                                             double amount,
 372                                             double rate)
 373 {
 374   surf_action_parallel_task_CSL05_t action = NULL;
 375   int i, j, k;
 376   int nb_link = 0;
 377   int nb_host = 0;
 378
 379   if (parallel_task_network_link_set == NULL) {
 380     parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 381   }
 382
 383   /* Compute the number of affected resources... */
 384   for(i=0; i< workstation_nb; i++) {
 385     for(j=0; j< workstation_nb; j++) {
 386       network_card_CM02_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
 387       network_card_CM02_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
 388       int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
 389       network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
 390
 391       if(communication_amount[i*workstation_nb+j]>0)
 392         for(k=0; k< route_size; k++) {
 393           xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
 394         }
 395     }
 396   }
 397
 398   nb_link = xbt_dict_length(parallel_task_network_link_set);
 399   xbt_dict_reset(parallel_task_network_link_set);
 400
 401   for (i = 0; i<workstation_nb; i++)
 402     if(computation_amount[i]>0) nb_host++;
 403
 404   if(nb_link + workstation_nb == 0)
 405     return NULL;
 406
 407   action = xbt_new0(s_surf_action_parallel_task_CSL05_t, 1);
 408   action->generic_action.using = 1;
 409   action->generic_action.cost = amount;
 410   action->generic_action.remains = amount;
 411   action->generic_action.max_duration = NO_MAX_DURATION;
 412   action->generic_action.start = surf_get_clock();
 413   action->generic_action.finish = -1.0;
 414   action->generic_action.resource_type =
 415       (surf_resource_t) surf_workstation_resource;
 416   action->suspended = 0;  /* Should be useless because of the
 417                              calloc but it seems to help valgrind... */
 418   action->generic_action.state_set =
 419       surf_workstation_resource->common_public->states.running_action_set;
 420
 421   xbt_swag_insert(action, action->generic_action.state_set);
 422   action->rate = rate;
 423
 424   if(action->rate>0)
 425     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 426                                         nb_host + nb_link);
 427   else
 428     action->variable = lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 429                                         nb_host + nb_link);
 430
 431   for (i = 0; i<workstation_nb; i++)
 432     if(computation_amount[i]>0)
 433       lmm_expand(maxmin_system, ((cpu_Cas01_t) ((workstation_CLM03_t) workstation_list[i])->cpu)->constraint,
 434                  action->variable, computation_amount[i]);
 435
 436   for (i=0; i<workstation_nb; i++) {
 437     for(j=0; j< workstation_nb; j++) {
 438       network_card_CM02_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
 439       network_card_CM02_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
 440       int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
 441       network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
 442
 443       for(k=0; k< route_size; k++) {
 444         if(communication_amount[i*workstation_nb+j]>0) {
 445           lmm_expand_add(maxmin_system, route[k]->constraint,
 446                        action->variable, communication_amount[i*workstation_nb+j]);
 447         }
 448       }
 449     }
 450   }
 451
 452   return (surf_action_t) action;
 453 }
 454
 455 #ifdef USE_GTNETS
 456 /* KF. We don't support this for GTNetS.
 457 */
 458 static surf_action_t execute_parallel_task_gtnets (int workstation_nb,
 459                                             void **workstation_list,
 460                                             double *computation_amount,
 461                                             double *communication_amount,
 462                                             double amount,
 463                                             double rate)
 464 {
 465   xbt_assert0(0,"Cannot execute parallel task");
 466   return 0;
 467 #if 0
 468   surf_action_parallel_task_CSL05_t action = NULL;
 469   int i, j, k;
 470   int nb_link = 0;
 471   int nb_host = 0;
 472
 473   if (parallel_task_network_link_set == NULL) {
 474     parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 475   }
 476
 477   for(i=0; i< workstation_nb; i++) {
 478     for(j=0; j< workstation_nb; j++) {
 479       network_card_GTNETS_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
 480       network_card_GTNETS_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
 481       int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
 482       network_link_GTNETS_t *route = ROUTE(card_src->id, card_dst->id);
 483
 484       if(communication_amount[i*workstation_nb+j]>0)
 485         for(k=0; k< route_size; k++) {
 486           xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
 487         }
 488     }
 489   }
 490
 491   nb_link = xbt_dict_length(parallel_task_network_link_set);
 492   xbt_dict_reset(parallel_task_network_link_set);
 493
 494   for (i = 0; i<workstation_nb; i++)
 495     if(computation_amount[i]>0) nb_host++;
 496
 497   if(nb_link + workstation_nb == 0)
 498     return NULL;
 499
 500   action = xbt_new0(s_surf_action_parallel_task_CSL05_t, 1);
 501   action->generic_action.using = 1;
 502   action->generic_action.cost = amount;
 503   action->generic_action.remains = amount;
 504   action->generic_action.max_duration = NO_MAX_DURATION;
 505   action->generic_action.start = surf_get_clock();
 506   action->generic_action.finish = -1.0;
 507   action->generic_action.resource_type =
 508       (surf_resource_t) surf_workstation_resource;
 509   action->suspended = 0;  /* Should be useless because of the
 510                              calloc but it seems to help valgrind... */
 511   action->generic_action.state_set =
 512       surf_workstation_resource->common_public->states.running_action_set;
 513
 514   xbt_swag_insert(action, action->generic_action.state_set);
 515   action->rate = rate;
 516
 517   if(action->rate>0)
 518     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 519                                         nb_host + nb_link);
 520   else
 521     action->variable = lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 522                                         nb_host + nb_link);
 523
 524   for (i = 0; i<workstation_nb; i++)
 525     if(computation_amount[i]>0)
 526       lmm_expand(maxmin_system, ((cpu_Cas01_t) ((workstation_CLM03_t) workstation_list[i])->cpu)->constraint,
 527                  action->variable, computation_amount[i]);
 528
 529   for (i=0; i<workstation_nb; i++) {
 530     for(j=0; j< workstation_nb; j++) {
 531       network_card_GTNETS_t card_src = ((workstation_CLM03_t*)workstation_list)[i]->network_card;
 532       network_card_GTNETS_t card_dst = ((workstation_CLM03_t*)workstation_list)[j]->network_card;
 533       int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
 534       network_link_GTNETS_t *route = ROUTE(card_src->id, card_dst->id);
 535
 536       for(k=0; k< route_size; k++) {
 537         if(communication_amount[i*workstation_nb+j]>0) {
 538           lmm_expand_add(maxmin_system, route[k]->constraint,
 539                        action->variable, communication_amount[i*workstation_nb+j]);
 540         }
 541       }
 542     }
 543   }
 544
 545   return (surf_action_t) action;
 546 #endif
 547 }
 548 #endif
 549
 550 /* returns an array of network_link_CM02_t */
 551 static const void** get_route(void *src, void *dst) {
 552   workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
 553   workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
 554   return surf_network_resource->extension_public->get_route(workstation_src->network_card, workstation_dst->network_card);
 555 }
 556
 557 static int get_route_size(void *src, void *dst) {
 558   workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
 559   workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
 560   return surf_network_resource->extension_public->get_route_size(workstation_src->network_card, workstation_dst->network_card);
 561 }
 562
 563 static const char *get_link_name(const void *link) {
 564   return surf_network_resource->extension_public->get_link_name(link);
 565 }
 566
 567 static double get_link_bandwidth(const void *link) {
 568   return surf_network_resource->extension_public->get_link_bandwidth(link);
 569 }
 570
 571 static double get_link_latency(const void *link) {
 572   return surf_network_resource->extension_public->get_link_latency(link);
 573 }
 574
 575 static void finalize(void)
 576 {
 577   xbt_dict_free(&workstation_set);
 578   xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
 579   xbt_swag_free(surf_workstation_resource->common_public->states.
 580                 running_action_set);
 581   xbt_swag_free(surf_workstation_resource->common_public->states.
 582                 failed_action_set);
 583   xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
 584
 585   free(surf_workstation_resource->common_public);
 586   free(surf_workstation_resource->common_private);
 587   free(surf_workstation_resource->extension_public);
 588
 589   free(surf_workstation_resource);
 590   surf_workstation_resource = NULL;
 591 }
 592
 593 static void surf_workstation_resource_init_internal(void)
 594 {
 595   s_surf_action_t action;
 596
 597   surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
 598
 599   surf_workstation_resource->common_private =
 600       xbt_new0(s_surf_resource_private_t, 1);
 601   surf_workstation_resource->common_public =
 602       xbt_new0(s_surf_resource_public_t, 1);
 603 /*   surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
 604   surf_workstation_resource->extension_public =
 605       xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
 606
 607   surf_workstation_resource->common_public->states.ready_action_set =
 608       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 609   surf_workstation_resource->common_public->states.running_action_set =
 610       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 611   surf_workstation_resource->common_public->states.failed_action_set =
 612       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 613   surf_workstation_resource->common_public->states.done_action_set =
 614       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 615
 616   surf_workstation_resource->common_public->name_service = name_service;
 617   surf_workstation_resource->common_public->get_resource_name =
 618       get_resource_name;
 619   surf_workstation_resource->common_public->action_get_state =
 620       surf_action_get_state;
 621   surf_workstation_resource->common_public->action_get_start_time =
 622       surf_action_get_start_time;
 623   surf_workstation_resource->common_public->action_get_finish_time =
 624       surf_action_get_finish_time;
 625   surf_workstation_resource->common_public->action_free = action_free;
 626   surf_workstation_resource->common_public->action_use = action_use;
 627   surf_workstation_resource->common_public->action_cancel = action_cancel;
 628   surf_workstation_resource->common_public->action_recycle =
 629       action_recycle;
 630   surf_workstation_resource->common_public->action_change_state =
 631       action_change_state;
 632   surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
 633   surf_workstation_resource->common_public->name = "Workstation";
 634
 635   surf_workstation_resource->common_private->resource_used = resource_used;
 636   surf_workstation_resource->common_private->share_resources =
 637       share_resources;
 638   surf_workstation_resource->common_private->update_actions_state =
 639       update_actions_state;
 640   surf_workstation_resource->common_private->update_resource_state =
 641       update_resource_state;
 642   surf_workstation_resource->common_private->finalize = finalize;
 643
 644   surf_workstation_resource->common_public->suspend = action_suspend;
 645   surf_workstation_resource->common_public->resume = action_resume;
 646   surf_workstation_resource->common_public->is_suspended = action_is_suspended;
 647   surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
 648   surf_workstation_resource->common_public->set_priority = action_set_priority;
 649
 650   surf_workstation_resource->extension_public->execute = execute;
 651   surf_workstation_resource->extension_public->sleep = action_sleep;
 652   surf_workstation_resource->extension_public->get_state = get_state;
 653   surf_workstation_resource->extension_public->get_speed = get_speed;
 654   surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
 655   surf_workstation_resource->extension_public->communicate = communicate;
 656   surf_workstation_resource->extension_public->execute_parallel_task =
 657     execute_parallel_task;
 658   surf_workstation_resource->extension_public->get_route = get_route;
 659   surf_workstation_resource->extension_public->get_route_size = get_route_size;
 660   surf_workstation_resource->extension_public->get_link_name = get_link_name;
 661   surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
 662   surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
 663   workstation_set = xbt_dict_new();
 664
 665   xbt_assert0(maxmin_system, "surf_init has to be called first!");
 666 }
 667
 668 #ifdef USE_GTNETS
 669 /* KF. For GTNetS. This is the same as surf_workstation_resource_init_internal
 670        except for
 671   - surf_workstation_resource->common_private->update_actions_state =
 672       update_actions_state_gtnets;
 673   -  surf_workstation_resource->extension_public->execute_parallel_task =
 674     execute_parallel_task_gtnets;
 675 */
 676 static void surf_workstation_resource_init_internal_gtnets(void)
 677 {
 678   s_surf_action_t action;
 679
 680   surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
 681
 682   surf_workstation_resource->common_private =
 683       xbt_new0(s_surf_resource_private_t, 1);
 684   surf_workstation_resource->common_public =
 685       xbt_new0(s_surf_resource_public_t, 1);
 686 /*   surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
 687   surf_workstation_resource->extension_public =
 688       xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
 689
 690   surf_workstation_resource->common_public->states.ready_action_set =
 691       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 692   surf_workstation_resource->common_public->states.running_action_set =
 693       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 694   surf_workstation_resource->common_public->states.failed_action_set =
 695       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 696   surf_workstation_resource->common_public->states.done_action_set =
 697       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 698
 699   surf_workstation_resource->common_public->name_service = name_service;
 700   surf_workstation_resource->common_public->get_resource_name =
 701       get_resource_name;
 702   surf_workstation_resource->common_public->action_get_state =
 703       surf_action_get_state;
 704   surf_workstation_resource->common_public->action_get_start_time =
 705       surf_action_get_start_time;
 706   surf_workstation_resource->common_public->action_get_finish_time =
 707       surf_action_get_finish_time;
 708   surf_workstation_resource->common_public->action_free = action_free;
 709   surf_workstation_resource->common_public->action_use = action_use;
 710   surf_workstation_resource->common_public->action_cancel = action_cancel;
 711   surf_workstation_resource->common_public->action_recycle =
 712       action_recycle;
 713   surf_workstation_resource->common_public->action_change_state =
 714       action_change_state;
 715   surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
 716   surf_workstation_resource->common_public->name = "Workstation";
 717
 718   surf_workstation_resource->common_private->resource_used = resource_used;
 719   surf_workstation_resource->common_private->share_resources =
 720       share_resources;
 721   surf_workstation_resource->common_private->update_actions_state =
 722       update_actions_state_gtnets;
 723   surf_workstation_resource->common_private->update_resource_state =
 724       update_resource_state;
 725   surf_workstation_resource->common_private->finalize = finalize;
 726
 727   surf_workstation_resource->common_public->suspend = action_suspend;
 728   surf_workstation_resource->common_public->resume = action_resume;
 729   surf_workstation_resource->common_public->is_suspended = action_is_suspended;
 730   surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
 731   surf_workstation_resource->common_public->set_priority = action_set_priority;
 732
 733   surf_workstation_resource->extension_public->execute = execute;
 734   surf_workstation_resource->extension_public->sleep = action_sleep;
 735   surf_workstation_resource->extension_public->get_state = get_state;
 736   surf_workstation_resource->extension_public->get_speed = get_speed;
 737   surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
 738   surf_workstation_resource->extension_public->communicate = communicate;
 739   surf_workstation_resource->extension_public->execute_parallel_task =
 740     execute_parallel_task_gtnets;
 741   surf_workstation_resource->extension_public->get_route = get_route;
 742   surf_workstation_resource->extension_public->get_route_size = get_route_size;
 743   surf_workstation_resource->extension_public->get_link_name = get_link_name;
 744   surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
 745   surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
 746   workstation_set = xbt_dict_new();
 747
 748   xbt_assert0(maxmin_system, "surf_init has to be called first!");
 749 }
 750 #endif
 751
 752 /********************************************************************/
 753 /* The model used in MSG and presented at CCGrid03                  */
 754 /********************************************************************/
 755 /* @InProceedings{Casanova.CLM_03, */
 756 /*   author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
 757 /*   title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
 758 /*   booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
 759 /*   publisher = {"IEEE Computer Society Press"}, */
 760 /*   month = {may}, */
 761 /*   year = {2003} */
 762 /* } */
 763 void surf_workstation_resource_init_CLM03(const char *filename)
 764 {
 765 /*   int i ; */
 766 /*   surf_resource_t resource =  NULL; */
 767
 768   surf_workstation_resource_init_internal();
 769   surf_cpu_resource_init_Cas01(filename);
 770   surf_network_resource_init_CM02(filename);
 771   create_workstations();
 772   xbt_dynar_push(resource_list, &surf_workstation_resource);
 773 /*   xbt_dynar_foreach(resource_list, i, resource) { */
 774 /*     if(resource==surf_cpu_resource) { */
 775 /*       xbt_dynar_remove_at(resource_list, i, NULL); */
 776 /*       i--;  */
 777 /*       continue; */
 778 /*     } */
 779 /*     if(resource==surf_network_resource) { */
 780 /*       xbt_dynar_remove_at(resource_list, i, NULL); */
 781 /*       i--;  */
 782 /*       continue; */
 783 /*     } */
 784 /*   } */
 785 }
 786
 787 #ifdef USE_GTNETS
 788 /* KF. Use GTNetS for the network. */
 789 void surf_workstation_resource_init_GTNETS(const char *filename)
 790 {
 791   surf_workstation_resource_init_internal_gtnets();
 792   surf_cpu_resource_init_Cas01(filename);
 793   surf_network_resource_init_GTNETS(filename);
 794   create_workstations();
 795   xbt_dynar_push(resource_list, &surf_workstation_resource);
 796 }
 797 #endif