src/surf/workstation_KCCFLN05.c

   1 /*      $Id$     */
   2
   3 /* Copyright (c) 2005 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 "workstation_KCCFLN05_private.h"
  11
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
  13                                 "Logging specific to the SURF workstation module (KCCFLN05)");
  14
  15 static int nb_workstation = 0;
  16 static s_route_KCCFLN05_t *routing_table = NULL;
  17 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
  18 static network_link_KCCFLN05_t loopback = NULL;
  19 static xbt_dict_t parallel_task_network_link_set = NULL;
  20 //added to work with GTNETS
  21 static xbt_dict_t router_set = NULL;
  22
  23 /*xbt_dict_t network_link_set = NULL;*/
  24
  25
  26 /* convenient function */
  27 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
  28 {
  29   int cpt;
  30   surf_action_workstation_KCCFLN05_t action = NULL;
  31   if ((!xbt_dynar_length(cpu->incomming_communications)) &&
  32       (!xbt_dynar_length(cpu->outgoing_communications))) {
  33     /* No communications */
  34     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  35                                 cpu->power_current * cpu->power_scale);
  36   } else if ((!xbt_dynar_length(cpu->incomming_communications))
  37              && (xbt_dynar_length(cpu->outgoing_communications))) {
  38     /* Emission */
  39     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  40                                 cpu->power_current * cpu->power_scale *
  41                                 cpu->interference_send);
  42     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
  43         lmm_elem_set_value(maxmin_system, cpu->constraint,
  44                            action->variable,
  45                            cpu->power_current * cpu->power_scale *
  46                            ROUTE(action->src->id,
  47                                  action->dst->id).impact_on_src);
  48   } else if ((xbt_dynar_length(cpu->incomming_communications))
  49              && (!xbt_dynar_length(cpu->outgoing_communications))) {
  50     /* Reception */
  51     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  52                                 cpu->power_current * cpu->power_scale *
  53                                 cpu->interference_recv);
  54     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
  55         lmm_elem_set_value(maxmin_system, cpu->constraint,
  56                            action->variable,
  57                            cpu->power_current * cpu->power_scale *
  58                            ROUTE(action->src->id,
  59                                  action->dst->id).impact_on_dst);
  60   } else {
  61     /* Emission & Reception */
  62     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
  63                                 cpu->power_current * cpu->power_scale *
  64                                 cpu->interference_send_recv);
  65     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
  66         lmm_elem_set_value(maxmin_system, cpu->constraint,
  67                            action->variable,
  68                            cpu->power_current * cpu->power_scale *
  69                            ROUTE(action->src->id,
  70                                  action->dst->id).
  71                            impact_on_src_with_other_recv);
  72     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
  73         lmm_elem_set_value(maxmin_system, cpu->constraint,
  74                            action->variable,
  75                            cpu->power_current * cpu->power_scale *
  76                            ROUTE(action->src->id,
  77                                  action->dst->id).
  78                            impact_on_dst_with_other_send);
  79   }
  80 }
  81
  82 /**************************************/
  83 /******* Resource Public     **********/
  84 /**************************************/
  85
  86 static void *name_service(const char *name)
  87 {
  88   xbt_ex_t e;
  89   void *res = NULL;
  90
  91   TRY {
  92     res = xbt_dict_get(workstation_set, name);
  93   } CATCH(e) {
  94     if (e.category != not_found_error)
  95       RETHROW;
  96     WARN1("Host '%s' not found, verifing if it is a router", name);
  97     res = NULL;
  98     xbt_ex_free(e);
  99   }
 100
 101   return res;
 102 }
 103
 104 static const char *get_resource_name(void *resource_id)
 105 {
 106   /* We can freely cast as a cpu_KCCFLN05_t because it has the same
 107      prefix as network_link_KCCFLN05_t. However, only cpu_KCCFLN05_t
 108      will theoretically be given as an argument here. */
 109   return ((cpu_KCCFLN05_t) resource_id)->name;
 110 }
 111
 112 /* action_get_state is inherited from the surf module */
 113
 114 static void action_use(surf_action_t action)
 115 {
 116   action->using++;
 117   return;
 118 }
 119
 120 static int action_free(surf_action_t action)
 121 {
 122   int cpt;
 123   surf_action_t act = NULL;
 124   cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
 125   cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
 126
 127   action->using--;
 128   if (!action->using) {
 129     xbt_swag_remove(action, action->state_set);
 130     if (((surf_action_workstation_KCCFLN05_t) action)->variable)
 131       lmm_variable_free(maxmin_system,
 132                         ((surf_action_workstation_KCCFLN05_t) action)->
 133                         variable);
 134     if (src)
 135       xbt_dynar_foreach(src->outgoing_communications, cpt, act)
 136           if (act == action) {
 137         xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 138         break;
 139       }
 140
 141     if (dst)
 142       xbt_dynar_foreach(dst->incomming_communications, cpt, act)
 143           if (act == action) {
 144         xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 145         break;
 146       }
 147
 148     if (src && (!xbt_dynar_length(src->outgoing_communications)))
 149       __update_cpu_usage(src);
 150     if (dst && (!xbt_dynar_length(dst->incomming_communications)))
 151       __update_cpu_usage(dst);
 152
 153     free(action);
 154     return 1;
 155   }
 156   return 0;
 157 }
 158
 159 static void action_cancel(surf_action_t action)
 160 {
 161   surf_action_change_state(action, SURF_ACTION_FAILED);
 162   return;
 163 }
 164
 165 static void action_recycle(surf_action_t action)
 166 {
 167   DIE_IMPOSSIBLE;
 168   return;
 169 }
 170
 171 /* action_change_state is inherited from the surf module */
 172 /* action_set_data is inherited from the surf module */
 173
 174 static void action_suspend(surf_action_t action)
 175 {
 176   XBT_IN1("(%p))", action);
 177   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 178     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
 179     lmm_update_variable_weight(maxmin_system,
 180                                ((surf_action_workstation_KCCFLN05_t)
 181                                 action)->variable, 0.0);
 182   }
 183   XBT_OUT;
 184 }
 185
 186 static void action_resume(surf_action_t action)
 187 {
 188   XBT_IN1("(%p)", action);
 189   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 190     if (((surf_action_workstation_KCCFLN05_t) action)->lat_current == 0.0)
 191       lmm_update_variable_weight(maxmin_system,
 192                                  ((surf_action_workstation_KCCFLN05_t)
 193                                   action)->variable, 1.0);
 194     else
 195       lmm_update_variable_weight(maxmin_system,
 196                                  ((surf_action_workstation_KCCFLN05_t)
 197                                   action)->variable,
 198                                  ((surf_action_workstation_KCCFLN05_t)
 199                                   action)->lat_current);
 200
 201     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
 202   }
 203   XBT_OUT;
 204 }
 205
 206 static int action_is_suspended(surf_action_t action)
 207 {
 208   return (((surf_action_workstation_KCCFLN05_t) action)->suspended == 1);
 209 }
 210
 211 static void action_set_max_duration(surf_action_t action, double duration)
 212 {                               /* FIXME: should inherit */
 213   XBT_IN2("(%p,%g)", action, duration);
 214   action->max_duration = duration;
 215   XBT_OUT;
 216 }
 217
 218
 219 static void action_set_priority(surf_action_t action, double priority)
 220 {                               /* FIXME: should inherit */
 221   XBT_IN2("(%p,%g)", action, priority);
 222   action->priority = priority;
 223   XBT_OUT;
 224 }
 225
 226 /**************************************/
 227 /******* Resource Private    **********/
 228 /**************************************/
 229
 230 static int resource_used(void *resource_id)
 231 {
 232   /* We can freely cast as a network_link_KCCFLN05_t because it has
 233      the same prefix as cpu_KCCFLN05_t */
 234   if (((cpu_KCCFLN05_t) resource_id)->type ==
 235       SURF_WORKSTATION_RESOURCE_CPU)
 236     return (lmm_constraint_used
 237             (maxmin_system, ((cpu_KCCFLN05_t) resource_id)->constraint)
 238             || ((((cpu_KCCFLN05_t) resource_id)->bus) ?
 239                 lmm_constraint_used(maxmin_system,
 240                                     ((cpu_KCCFLN05_t) resource_id)->
 241                                     bus) : 0));
 242   else
 243     return lmm_constraint_used(maxmin_system,
 244                                ((network_link_KCCFLN05_t) resource_id)->
 245                                constraint);
 246
 247 }
 248
 249 static double share_resources(double now)
 250 {
 251   s_surf_action_workstation_KCCFLN05_t s_action;
 252   surf_action_workstation_KCCFLN05_t action = NULL;
 253
 254   xbt_swag_t running_actions =
 255       surf_workstation_resource->common_public->states.running_action_set;
 256   double min = generic_maxmin_share_resources(running_actions,
 257                                               xbt_swag_offset(s_action,
 258                                                               variable));
 259
 260   xbt_swag_foreach(action, running_actions) {
 261     if (action->latency > 0) {
 262       if (min < 0) {
 263         min = action->latency;
 264         DEBUG3("Updating min (value) with %p (start %f): %f", action,
 265                action->generic_action.start, min);
 266       } else if (action->latency < min) {
 267         min = action->latency;
 268         DEBUG3("Updating min (latency) with %p (start %f): %f", action,
 269                action->generic_action.start, min);
 270       }
 271     }
 272   }
 273
 274   DEBUG1("min value : %f", min);
 275
 276   return min;
 277 }
 278
 279 static void update_actions_state(double now, double delta)
 280 {
 281   double deltap = 0.0;
 282   surf_action_workstation_KCCFLN05_t action = NULL;
 283   surf_action_workstation_KCCFLN05_t next_action = NULL;
 284   xbt_swag_t running_actions =
 285       surf_workstation_resource->common_public->states.running_action_set;
 286
 287   xbt_swag_foreach_safe(action, next_action, running_actions) {
 288     deltap = delta;
 289     if (action->latency > 0) {
 290       if (action->latency > deltap) {
 291         double_update(&(action->latency), deltap);
 292         deltap = 0.0;
 293       } else {
 294         double_update(&(deltap), action->latency);
 295         action->latency = 0.0;
 296       }
 297       if ((action->latency == 0.0) && (action->suspended == 0)) {
 298         if ((action)->lat_current == 0.0)
 299           lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
 300         else
 301           lmm_update_variable_weight(maxmin_system, action->variable,
 302                                      action->lat_current);
 303       }
 304     }
 305     DEBUG3("Action (%p) : remains (%g) updated by %g.",
 306            action, action->generic_action.remains,
 307            lmm_variable_getvalue(action->variable) * deltap);
 308     double_update(&(action->generic_action.remains),
 309                   lmm_variable_getvalue(action->variable) * deltap);
 310
 311     if (action->generic_action.max_duration != NO_MAX_DURATION)
 312       double_update(&(action->generic_action.max_duration), delta);
 313
 314     if ((action->generic_action.remains <= 0) &&
 315         (lmm_get_variable_weight(action->variable) > 0)) {
 316       action->generic_action.finish = surf_get_clock();
 317       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 318     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 319                (action->generic_action.max_duration <= 0)) {
 320       action->generic_action.finish = surf_get_clock();
 321       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 322     } else {
 323       /* Need to check that none of the resource has failed */
 324       lmm_constraint_t cnst = NULL;
 325       int i = 0;
 326       void *constraint_id = NULL;
 327
 328       while ((cnst =
 329               lmm_get_cnst_from_var(maxmin_system, action->variable,
 330                                     i++))) {
 331         constraint_id = lmm_constraint_id(cnst);
 332
 333 /*      if(((network_link_KCCFLN05_t)constraint_id)->type== */
 334 /*         SURF_WORKSTATION_RESOURCE_LINK) { */
 335 /*        DEBUG2("Checking for link %s (%p)", */
 336 /*               ((network_link_KCCFLN05_t)constraint_id)->name, */
 337 /*               ((network_link_KCCFLN05_t)constraint_id)); */
 338 /*      } */
 339 /*      if(((cpu_KCCFLN05_t)constraint_id)->type== */
 340 /*         SURF_WORKSTATION_RESOURCE_CPU) { */
 341 /*        DEBUG3("Checking for cpu %s (%p) : %s", */
 342 /*               ((cpu_KCCFLN05_t)constraint_id)->name, */
 343 /*               ((cpu_KCCFLN05_t)constraint_id), */
 344 /*               ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
 345 /*      } */
 346
 347         if (((((network_link_KCCFLN05_t) constraint_id)->type ==
 348               SURF_WORKSTATION_RESOURCE_LINK) &&
 349              (((network_link_KCCFLN05_t) constraint_id)->state_current ==
 350               SURF_NETWORK_LINK_OFF)) ||
 351             ((((cpu_KCCFLN05_t) constraint_id)->type ==
 352               SURF_WORKSTATION_RESOURCE_CPU) &&
 353              (((cpu_KCCFLN05_t) constraint_id)->state_current ==
 354               SURF_CPU_OFF))) {
 355           DEBUG1("Action (%p) Failed!!", action);
 356           action->generic_action.finish = surf_get_clock();
 357           surf_action_change_state((surf_action_t) action,
 358                                    SURF_ACTION_FAILED);
 359           break;
 360         }
 361       }
 362     }
 363   }
 364   return;
 365 }
 366
 367 static void update_resource_state(void *id,
 368                                   tmgr_trace_event_t event_type,
 369                                   double value)
 370 {
 371   cpu_KCCFLN05_t cpu = id;
 372   network_link_KCCFLN05_t nw_link = id;
 373
 374   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
 375     DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
 376     if (event_type == nw_link->bw_event) {
 377       nw_link->bw_current = value;
 378       lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
 379                                   nw_link->bw_current);
 380     } else if (event_type == nw_link->lat_event) {
 381       double delta = value - nw_link->lat_current;
 382       lmm_variable_t var = NULL;
 383       surf_action_workstation_KCCFLN05_t action = NULL;
 384
 385       nw_link->lat_current = value;
 386       while (lmm_get_var_from_cnst
 387              (maxmin_system, nw_link->constraint, &var)) {
 388         action = lmm_variable_id(var);
 389         action->lat_current += delta;
 390         if (action->rate < 0)
 391           lmm_update_variable_bound(maxmin_system, action->variable,
 392                                     SG_TCP_CTE_GAMMA / (2.0 *
 393                                                         action->
 394                                                         lat_current));
 395         else
 396           lmm_update_variable_bound(maxmin_system, action->variable,
 397                                     min(action->rate,
 398                                         SG_TCP_CTE_GAMMA / (2.0 *
 399                                                             action->
 400                                                             lat_current)));
 401         if (action->suspended == 0)
 402           lmm_update_variable_weight(maxmin_system, action->variable,
 403                                      action->lat_current);
 404         lmm_update_variable_latency(maxmin_system, action->variable,
 405                                     delta);
 406
 407
 408       }
 409     } else if (event_type == nw_link->state_event) {
 410       if (value > 0)
 411         nw_link->state_current = SURF_NETWORK_LINK_ON;
 412       else
 413         nw_link->state_current = SURF_NETWORK_LINK_OFF;
 414     } else {
 415       CRITICAL0("Unknown event ! \n");
 416       xbt_abort();
 417     }
 418     return;
 419   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
 420     DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
 421     if (event_type == cpu->power_event) {
 422       cpu->power_current = value;
 423       __update_cpu_usage(cpu);
 424     } else if (event_type == cpu->state_event) {
 425       if (value > 0)
 426         cpu->state_current = SURF_CPU_ON;
 427       else
 428         cpu->state_current = SURF_CPU_OFF;
 429     } else {
 430       CRITICAL0("Unknown event ! \n");
 431       xbt_abort();
 432     }
 433     return;
 434   } else {
 435     DIE_IMPOSSIBLE;
 436   }
 437   return;
 438 }
 439
 440 static void finalize(void)
 441 {
 442   int i, j;
 443
 444   xbt_dict_free(&network_link_set);
 445   xbt_dict_free(&workstation_set);
 446   xbt_dict_free(&router_set);
 447   if (parallel_task_network_link_set != NULL) {
 448     xbt_dict_free(&parallel_task_network_link_set);
 449   }
 450   xbt_swag_free(surf_workstation_resource->common_public->states.
 451                 ready_action_set);
 452   xbt_swag_free(surf_workstation_resource->common_public->states.
 453                 running_action_set);
 454   xbt_swag_free(surf_workstation_resource->common_public->states.
 455                 failed_action_set);
 456   xbt_swag_free(surf_workstation_resource->common_public->states.
 457                 done_action_set);
 458
 459   free(surf_workstation_resource->common_public);
 460   free(surf_workstation_resource->common_private);
 461   free(surf_workstation_resource->extension_public);
 462
 463   free(surf_workstation_resource);
 464   surf_workstation_resource = NULL;
 465
 466   for (i = 0; i < nb_workstation; i++)
 467     for (j = 0; j < nb_workstation; j++)
 468       free(ROUTE(i, j).links);
 469   free(routing_table);
 470   routing_table = NULL;
 471   nb_workstation = 0;
 472
 473   if (maxmin_system) {
 474     lmm_system_free(maxmin_system);
 475     maxmin_system = NULL;
 476   }
 477 }
 478
 479 /**************************************/
 480 /******* Resource Private    **********/
 481 /**************************************/
 482
 483 static surf_action_t execute(void *cpu, double size)
 484 {
 485   surf_action_workstation_KCCFLN05_t action = NULL;
 486   cpu_KCCFLN05_t CPU = cpu;
 487
 488   XBT_IN2("(%s,%g)", CPU->name, size);
 489   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 490
 491   action->generic_action.using = 1;
 492   action->generic_action.cost = size;
 493   action->generic_action.remains = size;
 494   action->generic_action.priority = 1.0;
 495   action->generic_action.max_duration = NO_MAX_DURATION;
 496   action->generic_action.start = surf_get_clock();
 497   action->generic_action.finish = -1.0;
 498   action->generic_action.resource_type =
 499       (surf_resource_t) surf_workstation_resource;
 500   action->suspended = 0;
 501
 502   if (CPU->state_current == SURF_CPU_ON)
 503     action->generic_action.state_set =
 504         surf_workstation_resource->common_public->states.
 505         running_action_set;
 506   else
 507     action->generic_action.state_set =
 508         surf_workstation_resource->common_public->states.failed_action_set;
 509   xbt_swag_insert(action, action->generic_action.state_set);
 510
 511   action->variable = lmm_variable_new(maxmin_system, action,
 512                                       action->generic_action.priority,
 513                                       -1.0, 1);
 514   lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
 515   XBT_OUT;
 516   return (surf_action_t) action;
 517 }
 518
 519 static surf_action_t action_sleep(void *cpu, double duration)
 520 {
 521   surf_action_workstation_KCCFLN05_t action = NULL;
 522
 523   XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
 524
 525   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
 526   action->generic_action.max_duration = duration;
 527   action->suspended = 2;
 528   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 529
 530   XBT_OUT;
 531   return (surf_action_t) action;
 532 }
 533
 534 static e_surf_cpu_state_t resource_get_state(void *cpu)
 535 {
 536   return ((cpu_KCCFLN05_t) cpu)->state_current;
 537 }
 538
 539 static double get_speed(void *cpu, double load)
 540 {
 541   return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
 542 }
 543
 544 static double get_available_speed(void *cpu)
 545 {
 546   return ((cpu_KCCFLN05_t) cpu)->power_current;
 547 }
 548
 549
 550 static surf_action_t communicate(void *src, void *dst, double size,
 551                                  double rate)
 552 {
 553   surf_action_workstation_KCCFLN05_t action = NULL;
 554   cpu_KCCFLN05_t card_src = src;
 555   cpu_KCCFLN05_t card_dst = dst;
 556   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 557   int route_size = route->size;
 558   int i;
 559
 560   XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
 561   xbt_assert2(route_size,
 562               "You're trying to send data from %s to %s but there is no connexion between these two cards.",
 563               card_src->name, card_dst->name);
 564
 565   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 566
 567   action->generic_action.using = 1;
 568   action->generic_action.cost = size;
 569   action->generic_action.remains = size;
 570   action->generic_action.max_duration = NO_MAX_DURATION;
 571   action->generic_action.start = surf_get_clock();
 572   action->generic_action.finish = -1.0;
 573   action->src = src;
 574   action->dst = dst;
 575   action->generic_action.resource_type =
 576       (surf_resource_t) surf_workstation_resource;
 577   action->suspended = 0;        /* Should be useless because of the
 578                                    calloc but it seems to help valgrind... */
 579   action->generic_action.state_set =
 580       surf_workstation_resource->common_public->states.running_action_set;
 581
 582   xbt_dynar_push(card_src->outgoing_communications, &action);
 583   xbt_dynar_push(card_dst->incomming_communications, &action);
 584
 585   xbt_swag_insert(action, action->generic_action.state_set);
 586   action->rate = rate;
 587
 588   action->latency = 0.0;
 589   for (i = 0; i < route_size; i++)
 590     action->latency += route->links[i]->lat_current;
 591   action->lat_current = action->latency;
 592
 593   if (action->latency > 0)
 594     action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4);      /* +1 for the src bus
 595                                                                                                    +1 for the dst bus
 596                                                                                                    +1 for the src cpu
 597                                                                                                    +1 for the dst cpu */
 598   else
 599     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 600                                         route_size + 4);
 601
 602   if (action->rate < 0) {
 603     if (action->lat_current > 0)
 604       lmm_update_variable_bound(maxmin_system, action->variable,
 605                                 SG_TCP_CTE_GAMMA / (2.0 *
 606                                                     action->lat_current));
 607     else
 608       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
 609   } else {
 610     if (action->lat_current > 0)
 611       lmm_update_variable_bound(maxmin_system, action->variable,
 612                                 min(action->rate,
 613                                     SG_TCP_CTE_GAMMA / (2.0 *
 614                                                         action->
 615                                                         lat_current)));
 616     else
 617       lmm_update_variable_bound(maxmin_system, action->variable,
 618                                 action->rate);
 619   }
 620
 621   lmm_update_variable_latency(maxmin_system, action->variable,
 622                               action->latency);
 623
 624   for (i = 0; i < route_size; i++)
 625     lmm_expand(maxmin_system, route->links[i]->constraint,
 626                action->variable, 1.0);
 627   if (card_src->bus)
 628     lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
 629   if (card_dst->bus)
 630     lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
 631   lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
 632   lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
 633
 634   XBT_OUT;
 635   return (surf_action_t) action;
 636 }
 637
 638 static surf_action_t execute_parallel_task(int workstation_nb,
 639                                            void **workstation_list,
 640                                            double *computation_amount,
 641                                            double *communication_amount,
 642                                            double amount, double rate)
 643 {
 644   surf_action_workstation_KCCFLN05_t action = NULL;
 645   int i, j, k;
 646   int nb_link = 0;
 647   int nb_host = 0;
 648
 649   if (parallel_task_network_link_set == NULL) {
 650     parallel_task_network_link_set =
 651         xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 652   }
 653
 654   /* Compute the number of affected resources... */
 655   for (i = 0; i < workstation_nb; i++) {
 656     for (j = 0; j < workstation_nb; j++) {
 657       cpu_KCCFLN05_t card_src = workstation_list[i];
 658       cpu_KCCFLN05_t card_dst = workstation_list[j];
 659       int route_size = ROUTE(card_src->id, card_dst->id).size;
 660       network_link_KCCFLN05_t *route =
 661           ROUTE(card_src->id, card_dst->id).links;
 662
 663       if (communication_amount[i * workstation_nb + j] > 0)
 664         for (k = 0; k < route_size; k++) {
 665           xbt_dict_set(parallel_task_network_link_set, route[k]->name,
 666                        route[k], NULL);
 667         }
 668     }
 669   }
 670   nb_link = xbt_dict_length(parallel_task_network_link_set);
 671   xbt_dict_reset(parallel_task_network_link_set);
 672
 673
 674   for (i = 0; i < workstation_nb; i++)
 675     if (computation_amount[i] > 0)
 676       nb_host++;
 677
 678
 679   if (nb_link + nb_host == 0)   /* was workstation_nb... */
 680     return NULL;
 681
 682   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 683   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
 684          action, nb_host, nb_link);
 685   action->generic_action.using = 1;
 686   action->generic_action.cost = amount;
 687   action->generic_action.remains = amount;
 688   action->generic_action.max_duration = NO_MAX_DURATION;
 689   action->generic_action.start = -1.0;
 690   action->generic_action.finish = -1.0;
 691   action->generic_action.resource_type =
 692       (surf_resource_t) surf_workstation_resource;
 693   action->suspended = 0;        /* Should be useless because of the
 694                                    calloc but it seems to help valgrind... */
 695   action->generic_action.state_set =
 696       surf_workstation_resource->common_public->states.running_action_set;
 697
 698   xbt_swag_insert(action, action->generic_action.state_set);
 699   action->rate = rate;
 700
 701   if (action->rate > 0)
 702     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 703                                         nb_host + nb_link);
 704   else
 705     action->variable =
 706         lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 707                          nb_host + nb_link);
 708
 709   for (i = 0; i < workstation_nb; i++)
 710     if (computation_amount[i] > 0)
 711       lmm_expand(maxmin_system,
 712                  ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
 713                  action->variable, computation_amount[i]);
 714
 715   for (i = 0; i < workstation_nb; i++) {
 716     for (j = 0; j < workstation_nb; j++) {
 717       cpu_KCCFLN05_t card_src = workstation_list[i];
 718       cpu_KCCFLN05_t card_dst = workstation_list[j];
 719       int route_size = ROUTE(card_src->id, card_dst->id).size;
 720       network_link_KCCFLN05_t *route =
 721           ROUTE(card_src->id, card_dst->id).links;
 722
 723       for (k = 0; k < route_size; k++) {
 724         if (communication_amount[i * workstation_nb + j] > 0) {
 725           lmm_expand_add(maxmin_system, route[k]->constraint,
 726                          action->variable,
 727                          communication_amount[i * workstation_nb + j]);
 728         }
 729       }
 730     }
 731   }
 732
 733   return (surf_action_t) action;
 734 }
 735
 736 /* returns an array of network_link_KCCFLN05_t */
 737 static const void **get_route(void *src, void *dst)
 738 {
 739   cpu_KCCFLN05_t card_src = src;
 740   cpu_KCCFLN05_t card_dst = dst;
 741   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 742
 743   return (const void **) route->links;
 744 }
 745
 746 static int get_route_size(void *src, void *dst)
 747 {
 748   cpu_KCCFLN05_t card_src = src;
 749   cpu_KCCFLN05_t card_dst = dst;
 750   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 751   return route->size;
 752 }
 753
 754 static const char *get_link_name(const void *link)
 755 {
 756   return ((network_link_KCCFLN05_t) link)->name;
 757 }
 758
 759 static double get_link_bandwidth(const void *link)
 760 {
 761   return ((network_link_KCCFLN05_t) link)->bw_current;
 762 }
 763
 764 static double get_link_latency(const void *link)
 765 {
 766   return ((network_link_KCCFLN05_t) link)->lat_current;
 767 }
 768
 769 /**************************************/
 770 /*** Resource Creation & Destruction **/
 771 /**************************************/
 772
 773
 774 static void router_free(void *router)
 775 {
 776   free(((router_KCCFLN05_t) router)->name);
 777 }
 778
 779 static void router_new(const char *name)
 780 {
 781   static unsigned int nb_routers = 0;
 782
 783   INFO1("Creating a router %s", name);
 784
 785   router_KCCFLN05_t router;
 786   router = xbt_new0(s_router_KCCFLN05_t, 1);
 787
 788   router->name = xbt_strdup(name);
 789   router->id = nb_routers++;
 790   xbt_dict_set(router_set, name, router, router_free);
 791 }
 792
 793 static void parse_routers(void)
 794 {
 795   //add a dumb router just to be GTNETS compatible
 796   router_new(A_surfxml_router_name);
 797 }
 798
 799 static void cpu_free(void *cpu)
 800 {
 801   free(((cpu_KCCFLN05_t) cpu)->name);
 802   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
 803   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
 804   free(cpu);
 805 }
 806
 807 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
 808                               double power_initial,
 809                               tmgr_trace_t power_trace,
 810                               e_surf_cpu_state_t state_initial,
 811                               tmgr_trace_t state_trace,
 812                               double interference_send,
 813                               double interference_recv,
 814                               double interference_send_recv,
 815                               double max_outgoing_rate)
 816 {
 817   cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
 818
 819   cpu->resource = (surf_resource_t) surf_workstation_resource;
 820   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
 821   cpu->name = xbt_strdup(name);
 822   cpu->id = nb_workstation++;
 823
 824   cpu->power_scale = power_scale;
 825   xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
 826
 827   cpu->power_current = power_initial;
 828   if (power_trace)
 829     cpu->power_event =
 830         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 831
 832   cpu->state_current = state_initial;
 833   if (state_trace)
 834     cpu->state_event =
 835         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 836
 837   cpu->interference_send = interference_send;
 838   cpu->interference_recv = interference_recv;
 839   cpu->interference_send_recv = interference_send_recv;
 840
 841   cpu->constraint =
 842       lmm_constraint_new(maxmin_system, cpu,
 843                          cpu->power_current * cpu->power_scale);
 844   if (max_outgoing_rate > 0)
 845     cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
 846
 847   cpu->incomming_communications =
 848       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 849   cpu->outgoing_communications =
 850       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 851
 852   xbt_dict_set(workstation_set, name, cpu, cpu_free);
 853
 854   return cpu;
 855 }
 856
 857 static void parse_cpu(void)
 858 {
 859   double power_scale = 0.0;
 860   double power_initial = 0.0;
 861   tmgr_trace_t power_trace = NULL;
 862   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
 863   tmgr_trace_t state_trace = NULL;
 864   double interference_send = 0.0;
 865   double interference_recv = 0.0;
 866   double interference_send_recv = 0.0;
 867   double max_outgoing_rate = -1.0;
 868
 869   surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
 870   surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
 871   surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
 872
 873   xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
 874               (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
 875               "Invalid state");
 876   if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
 877     state_initial = SURF_CPU_ON;
 878   if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
 879     state_initial = SURF_CPU_OFF;
 880   surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
 881
 882   surf_parse_get_double(&interference_send,
 883                         A_surfxml_cpu_interference_send);
 884   surf_parse_get_double(&interference_recv,
 885                         A_surfxml_cpu_interference_recv);
 886   surf_parse_get_double(&interference_send_recv,
 887                         A_surfxml_cpu_interference_send_recv);
 888   surf_parse_get_double(&max_outgoing_rate,
 889                         A_surfxml_cpu_max_outgoing_rate);
 890
 891   cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
 892           state_initial, state_trace, interference_send, interference_recv,
 893           interference_send_recv, max_outgoing_rate);
 894 }
 895
 896 static void create_routing_table(void)
 897 {
 898   routing_table =
 899       xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 900 }
 901
 902 static void network_link_free(void *nw_link)
 903 {
 904   free(((network_link_KCCFLN05_t) nw_link)->name);
 905   free(nw_link);
 906 }
 907
 908 static network_link_KCCFLN05_t network_link_new(char *name,
 909                                                 double bw_initial,
 910                                                 tmgr_trace_t bw_trace,
 911                                                 double lat_initial,
 912                                                 tmgr_trace_t lat_trace,
 913                                                 e_surf_network_link_state_t
 914                                                 state_initial,
 915                                                 tmgr_trace_t state_trace,
 916                                                 e_surf_network_link_sharing_policy_t
 917                                                 policy)
 918 {
 919   network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
 920
 921
 922   nw_link->resource = (surf_resource_t) surf_workstation_resource;
 923   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
 924   nw_link->name = name;
 925   nw_link->bw_current = bw_initial;
 926   if (bw_trace)
 927     nw_link->bw_event =
 928         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
 929   nw_link->state_current = state_initial;
 930   nw_link->lat_current = lat_initial;
 931   if (lat_trace)
 932     nw_link->lat_event =
 933         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
 934   if (state_trace)
 935     nw_link->state_event =
 936         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
 937
 938   nw_link->constraint =
 939       lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
 940
 941   if (policy == SURF_NETWORK_LINK_FATPIPE)
 942     lmm_constraint_shared(nw_link->constraint);
 943
 944   xbt_dict_set(network_link_set, name, nw_link, network_link_free);
 945
 946   return nw_link;
 947 }
 948
 949 static void parse_network_link(void)
 950 {
 951   char *name;
 952   double bw_initial;
 953   tmgr_trace_t bw_trace;
 954   double lat_initial;
 955   tmgr_trace_t lat_trace;
 956   e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
 957   e_surf_network_link_sharing_policy_t policy_initial =
 958       SURF_NETWORK_LINK_SHARED;
 959   tmgr_trace_t state_trace;
 960
 961   name = xbt_strdup(A_surfxml_network_link_name);
 962   surf_parse_get_double(&bw_initial, A_surfxml_network_link_bandwidth);
 963   surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
 964   surf_parse_get_double(&lat_initial, A_surfxml_network_link_latency);
 965   surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
 966
 967   xbt_assert0((A_surfxml_network_link_state ==
 968                A_surfxml_network_link_state_ON)
 969               || (A_surfxml_network_link_state ==
 970                   A_surfxml_network_link_state_OFF), "Invalid state");
 971   if (A_surfxml_network_link_state == A_surfxml_network_link_state_ON)
 972     state_initial = SURF_NETWORK_LINK_ON;
 973   else if (A_surfxml_network_link_state ==
 974            A_surfxml_network_link_state_OFF)
 975     state_initial = SURF_NETWORK_LINK_OFF;
 976
 977   if (A_surfxml_network_link_sharing_policy ==
 978       A_surfxml_network_link_sharing_policy_SHARED)
 979     policy_initial = SURF_NETWORK_LINK_SHARED;
 980   else if (A_surfxml_network_link_sharing_policy ==
 981            A_surfxml_network_link_sharing_policy_FATPIPE)
 982     policy_initial = SURF_NETWORK_LINK_FATPIPE;
 983
 984   surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file);
 985
 986   network_link_new(name, bw_initial, bw_trace,
 987                    lat_initial, lat_trace, state_initial, state_trace,
 988                    policy_initial);
 989 }
 990
 991 static void route_new(int src_id, int dst_id,
 992                       network_link_KCCFLN05_t * link_list, int nb_link,
 993                       double impact_on_src, double impact_on_dst,
 994                       double impact_on_src_with_other_recv,
 995                       double impact_on_dst_with_other_send)
 996 {
 997   route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
 998
 999   route->size = nb_link;
1000   route->links = link_list =
1001       xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
1002   route->impact_on_src = impact_on_src;
1003   route->impact_on_dst = impact_on_src;
1004   route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1005   route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1006 }
1007
1008 static int nb_link;
1009 static int link_list_capacity;
1010 static network_link_KCCFLN05_t *link_list = NULL;
1011 static int src_id = -1;
1012 static int dst_id = -1;
1013 static double impact_on_src;
1014 static double impact_on_dst;
1015 static double impact_on_src_with_other_recv;
1016 static double impact_on_dst_with_other_send;
1017
1018 static void parse_route_set_endpoints(void)
1019 {
1020   cpu_KCCFLN05_t cpu_tmp = NULL;
1021
1022   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1023   if (cpu_tmp != NULL) {
1024     src_id = cpu_tmp->id;
1025   } else {
1026     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1027                 "Invalid name '%s': neither a cpu nor a router!",
1028                 A_surfxml_route_src);
1029     src_id = -1;
1030     return;
1031   }
1032
1033   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1034   if (cpu_tmp != NULL) {
1035     dst_id = cpu_tmp->id;
1036   } else {
1037     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1038                 "Invalid name '%s': neither a cpu nor a router!",
1039                 A_surfxml_route_dst);
1040     dst_id = -1;
1041     return;
1042   }
1043
1044   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1045   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1046   surf_parse_get_double(&impact_on_src_with_other_recv,
1047                         A_surfxml_route_impact_on_src_with_other_recv);
1048   surf_parse_get_double(&impact_on_dst_with_other_send,
1049                         A_surfxml_route_impact_on_dst_with_other_send);
1050
1051   nb_link = 0;
1052   link_list_capacity = 1;
1053   link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
1054
1055 }
1056
1057 static void parse_route_elem(void)
1058 {
1059   xbt_ex_t e;
1060   if (nb_link == link_list_capacity) {
1061     link_list_capacity *= 2;
1062     link_list =
1063         xbt_realloc(link_list,
1064                     (link_list_capacity) *
1065                     sizeof(network_link_KCCFLN05_t));
1066   }
1067   TRY {
1068     link_list[nb_link++] =
1069         xbt_dict_get(network_link_set, A_surfxml_route_element_name);
1070   }
1071   CATCH(e) {
1072     RETHROW1("Link %s not found (dict raised this exception: %s)",
1073              A_surfxml_route_element_name);
1074   }
1075 }
1076
1077 static void parse_route_set_route(void)
1078 {
1079   if (src_id != -1 && dst_id != -1)
1080     route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1081               impact_on_dst, impact_on_src_with_other_recv,
1082               impact_on_dst_with_other_send);
1083 }
1084
1085 static void parse_file(const char *file)
1086 {
1087   int i;
1088
1089   /* Figuring out the cpus */
1090   surf_parse_reset_parser();
1091   ETag_surfxml_cpu_fun = parse_cpu;
1092   surf_parse_open(file);
1093   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1094   surf_parse_close();
1095
1096   create_routing_table();
1097
1098   /* Figuring out the router (added after GTNETS) */
1099   surf_parse_reset_parser();
1100   STag_surfxml_router_fun = parse_routers;
1101   surf_parse_open(file);
1102   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1103   surf_parse_close();
1104
1105   /* Figuring out the network links */
1106   surf_parse_reset_parser();
1107   ETag_surfxml_network_link_fun = parse_network_link;
1108   surf_parse_open(file);
1109   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1110   surf_parse_close();
1111
1112   /* Building the routes */
1113   surf_parse_reset_parser();
1114   STag_surfxml_route_fun = parse_route_set_endpoints;
1115   ETag_surfxml_route_element_fun = parse_route_elem;
1116   ETag_surfxml_route_fun = parse_route_set_route;
1117   surf_parse_open(file);
1118   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1119   surf_parse_close();
1120
1121   /* Adding loopback if needed */
1122   for (i = 0; i < nb_workstation; i++)
1123     if (!ROUTE(i, i).size) {
1124       if (!loopback)
1125         loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
1126                                     498000000, NULL, 0.000015, NULL,
1127                                     SURF_NETWORK_LINK_ON, NULL,
1128                                     SURF_NETWORK_LINK_FATPIPE);
1129       ROUTE(i, i).size = 1;
1130       ROUTE(i, i).links = xbt_new0(network_link_KCCFLN05_t, 1);
1131       ROUTE(i, i).links[0] = loopback;
1132     }
1133
1134 }
1135
1136 /**************************************/
1137 /********* Module  creation ***********/
1138 /**************************************/
1139
1140 static void resource_init_internal(void)
1141 {
1142   s_surf_action_t action;
1143
1144   surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
1145
1146   surf_workstation_resource->common_private =
1147       xbt_new0(s_surf_resource_private_t, 1);
1148   surf_workstation_resource->common_public =
1149       xbt_new0(s_surf_resource_public_t, 1);
1150   surf_workstation_resource->extension_public =
1151       xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
1152
1153   surf_workstation_resource->common_public->states.ready_action_set =
1154       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1155   surf_workstation_resource->common_public->states.running_action_set =
1156       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1157   surf_workstation_resource->common_public->states.failed_action_set =
1158       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1159   surf_workstation_resource->common_public->states.done_action_set =
1160       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1161
1162   surf_workstation_resource->common_public->name_service = name_service;
1163   surf_workstation_resource->common_public->get_resource_name =
1164       get_resource_name;
1165   surf_workstation_resource->common_public->action_get_state =
1166       surf_action_get_state;
1167   surf_workstation_resource->common_public->action_get_start_time =
1168       surf_action_get_start_time;
1169   surf_workstation_resource->common_public->action_get_finish_time =
1170       surf_action_get_finish_time;
1171   surf_workstation_resource->common_public->action_use = action_use;
1172   surf_workstation_resource->common_public->action_free = action_free;
1173   surf_workstation_resource->common_public->action_cancel = action_cancel;
1174   surf_workstation_resource->common_public->action_recycle =
1175       action_recycle;
1176   surf_workstation_resource->common_public->action_change_state =
1177       surf_action_change_state;
1178   surf_workstation_resource->common_public->action_set_data =
1179       surf_action_set_data;
1180   surf_workstation_resource->common_public->suspend = action_suspend;
1181   surf_workstation_resource->common_public->resume = action_resume;
1182   surf_workstation_resource->common_public->is_suspended =
1183       action_is_suspended;
1184   surf_workstation_resource->common_public->set_max_duration =
1185       action_set_max_duration;
1186   surf_workstation_resource->common_public->set_priority =
1187       action_set_priority;
1188   surf_workstation_resource->common_public->name = "Workstation KCCFLN05";
1189
1190   surf_workstation_resource->common_private->resource_used = resource_used;
1191   surf_workstation_resource->common_private->share_resources =
1192       share_resources;
1193   surf_workstation_resource->common_private->update_actions_state =
1194       update_actions_state;
1195   surf_workstation_resource->common_private->update_resource_state =
1196       update_resource_state;
1197   surf_workstation_resource->common_private->finalize = finalize;
1198
1199   surf_workstation_resource->extension_public->execute = execute;
1200   surf_workstation_resource->extension_public->sleep = action_sleep;
1201   surf_workstation_resource->extension_public->get_state =
1202       resource_get_state;
1203   surf_workstation_resource->extension_public->get_speed = get_speed;
1204   surf_workstation_resource->extension_public->get_available_speed =
1205       get_available_speed;
1206   surf_workstation_resource->extension_public->communicate = communicate;
1207   surf_workstation_resource->extension_public->execute_parallel_task =
1208       execute_parallel_task;
1209   surf_workstation_resource->extension_public->get_route = get_route;
1210   surf_workstation_resource->extension_public->get_route_size =
1211       get_route_size;
1212   surf_workstation_resource->extension_public->get_link_name =
1213       get_link_name;
1214   surf_workstation_resource->extension_public->get_link_bandwidth =
1215       get_link_bandwidth;
1216   surf_workstation_resource->extension_public->get_link_latency =
1217       get_link_latency;
1218
1219   workstation_set = xbt_dict_new();
1220   router_set = xbt_dict_new();
1221   network_link_set = xbt_dict_new();
1222
1223   xbt_assert0(maxmin_system, "surf_init has to be called first!");
1224 }
1225
1226 /**************************************/
1227 /*************** Generic **************/
1228 /**************************************/
1229 void surf_workstation_resource_init_KCCFLN05(const char *filename)
1230 {
1231   xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
1232   xbt_assert0(!surf_network_resource,
1233               "network resource type already defined");
1234   resource_init_internal();
1235   parse_file(filename);
1236
1237   xbt_dynar_push(resource_list, &surf_workstation_resource);
1238 }