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 "surf_private.h"
  11
  12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
  13                                 "Logging specific to the SURF workstation module (KCCFLN05)");
  14
  15 typedef enum {
  16   SURF_WORKSTATION_RESOURCE_CPU,
  17   SURF_WORKSTATION_RESOURCE_LINK,
  18 } e_surf_workstation_model_type_t;
  19
  20
  21 /**************************************/
  22 /********* router object **************/
  23 /**************************************/
  24 typedef struct router_KCCFLN05 {
  25   char *name;
  26   unsigned int id;
  27 } s_router_KCCFLN05_t, *router_KCCFLN05_t;
  28
  29
  30 /**************************************/
  31 /********* cpu object *****************/
  32 /**************************************/
  33 typedef struct cpu_KCCFLN05 {
  34   surf_model_t model;
  35   e_surf_workstation_model_type_t type; /* Do not move this field */
  36   char *name;                                   /* Do not move this field */
  37   lmm_constraint_t constraint;
  38   lmm_constraint_t bus;
  39   double power_scale;
  40   double power_current;
  41   double interference_send;
  42   double interference_recv;
  43   double interference_send_recv;
  44   tmgr_trace_event_t power_event;
  45   e_surf_cpu_state_t state_current;
  46   tmgr_trace_event_t state_event;
  47   int id;                       /* cpu and network card are a single object... */
  48   xbt_dynar_t incomming_communications;
  49   xbt_dynar_t outgoing_communications;
  50 } s_cpu_KCCFLN05_t, *cpu_KCCFLN05_t;
  51
  52 /**************************************/
  53 /*********** network object ***********/
  54 /**************************************/
  55
  56 typedef struct network_link_KCCFLN05 {
  57   surf_model_t model;
  58   e_surf_workstation_model_type_t type; /* Do not move this field */
  59   char *name;                                   /* Do not move this field */
  60   lmm_constraint_t constraint;
  61   double lat_current;
  62   tmgr_trace_event_t lat_event;
  63   double bw_current;
  64   tmgr_trace_event_t bw_event;
  65   e_surf_network_link_state_t state_current;
  66   tmgr_trace_event_t state_event;
  67 } s_network_link_KCCFLN05_t, *network_link_KCCFLN05_t;
  68
  69
  70 typedef struct s_route_KCCFLN05 {
  71   double impact_on_src;
  72   double impact_on_dst;
  73   double impact_on_src_with_other_recv;
  74   double impact_on_dst_with_other_send;
  75   network_link_KCCFLN05_t *links;
  76   int size;
  77 } s_route_KCCFLN05_t, *route_KCCFLN05_t;
  78
  79 /**************************************/
  80 /*************** actions **************/
  81 /**************************************/
  82 typedef struct surf_action_workstation_KCCFLN05 {
  83   s_surf_action_t generic_action;
  84   double latency;
  85   double lat_current;
  86   lmm_variable_t variable;
  87   double rate;
  88   int suspended;
  89   cpu_KCCFLN05_t src;           /* could be avoided */
  90   cpu_KCCFLN05_t dst;           /* could be avoided */
  91 } s_surf_action_workstation_KCCFLN05_t,
  92   *surf_action_workstation_KCCFLN05_t;
  93
  94
  95
  96 static int nb_workstation = 0;
  97 static s_route_KCCFLN05_t *routing_table = NULL;
  98 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
  99 static network_link_KCCFLN05_t loopback = NULL;
 100 static xbt_dict_t parallel_task_network_link_set = NULL;
 101 //added to work with GTNETS
 102 static xbt_dict_t router_set = NULL;
 103
 104 /*xbt_dict_t network_link_set = NULL;*/
 105
 106
 107 /* convenient function */
 108 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
 109 {
 110   int cpt;
 111   surf_action_workstation_KCCFLN05_t action = NULL;
 112   if ((!xbt_dynar_length(cpu->incomming_communications)) &&
 113       (!xbt_dynar_length(cpu->outgoing_communications))) {
 114     /* No communications */
 115     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 116                                 cpu->power_current * cpu->power_scale);
 117   } else if ((!xbt_dynar_length(cpu->incomming_communications))
 118              && (xbt_dynar_length(cpu->outgoing_communications))) {
 119     /* Emission */
 120     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 121                                 cpu->power_current * cpu->power_scale *
 122                                 cpu->interference_send);
 123     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
 124         lmm_elem_set_value(maxmin_system, cpu->constraint,
 125                            action->variable,
 126                            cpu->power_current * cpu->power_scale *
 127                            ROUTE(action->src->id,
 128                                  action->dst->id).impact_on_src);
 129   } else if ((xbt_dynar_length(cpu->incomming_communications))
 130              && (!xbt_dynar_length(cpu->outgoing_communications))) {
 131     /* Reception */
 132     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 133                                 cpu->power_current * cpu->power_scale *
 134                                 cpu->interference_recv);
 135     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
 136         lmm_elem_set_value(maxmin_system, cpu->constraint,
 137                            action->variable,
 138                            cpu->power_current * cpu->power_scale *
 139                            ROUTE(action->src->id,
 140                                  action->dst->id).impact_on_dst);
 141   } else {
 142     /* Emission & Reception */
 143     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 144                                 cpu->power_current * cpu->power_scale *
 145                                 cpu->interference_send_recv);
 146     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
 147         lmm_elem_set_value(maxmin_system, cpu->constraint,
 148                            action->variable,
 149                            cpu->power_current * cpu->power_scale *
 150                            ROUTE(action->src->id,
 151                                  action->dst->id).
 152                            impact_on_src_with_other_recv);
 153     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
 154         lmm_elem_set_value(maxmin_system, cpu->constraint,
 155                            action->variable,
 156                            cpu->power_current * cpu->power_scale *
 157                            ROUTE(action->src->id,
 158                                  action->dst->id).
 159                            impact_on_dst_with_other_send);
 160   }
 161 }
 162
 163 /**************************************/
 164 /******* Resource Public     **********/
 165 /**************************************/
 166
 167 static void *name_service(const char *name)
 168 {
 169   xbt_ex_t e;
 170   void *res = NULL;
 171
 172   TRY {
 173     res = xbt_dict_get(workstation_set, name);
 174   } CATCH(e) {
 175     if (e.category != not_found_error)
 176       RETHROW;
 177     WARN1("Host '%s' not found, verifing if it is a router", name);
 178     res = NULL;
 179     xbt_ex_free(e);
 180   }
 181
 182   return res;
 183 }
 184
 185 static const char *get_model_name(void *model_id)
 186 {
 187   /* We can freely cast as a cpu_KCCFLN05_t because it has the same
 188      prefix as network_link_KCCFLN05_t. However, only cpu_KCCFLN05_t
 189      will theoretically be given as an argument here. */
 190   return ((cpu_KCCFLN05_t) model_id)->name;
 191 }
 192
 193 /* action_get_state is inherited from the surf module */
 194
 195 static void action_use(surf_action_t action)
 196 {
 197   action->using++;
 198   return;
 199 }
 200
 201 static int action_free(surf_action_t action)
 202 {
 203   int cpt;
 204   surf_action_t act = NULL;
 205   cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
 206   cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
 207
 208   action->using--;
 209   if (!action->using) {
 210     xbt_swag_remove(action, action->state_set);
 211     if (((surf_action_workstation_KCCFLN05_t) action)->variable)
 212       lmm_variable_free(maxmin_system,
 213                         ((surf_action_workstation_KCCFLN05_t) action)->
 214                         variable);
 215     if (src)
 216       xbt_dynar_foreach(src->outgoing_communications, cpt, act)
 217           if (act == action) {
 218         xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 219         break;
 220       }
 221
 222     if (dst)
 223       xbt_dynar_foreach(dst->incomming_communications, cpt, act)
 224           if (act == action) {
 225         xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 226         break;
 227       }
 228
 229     if (src && (!xbt_dynar_length(src->outgoing_communications)))
 230       __update_cpu_usage(src);
 231     if (dst && (!xbt_dynar_length(dst->incomming_communications)))
 232       __update_cpu_usage(dst);
 233
 234     free(action);
 235     return 1;
 236   }
 237   return 0;
 238 }
 239
 240 static void action_cancel(surf_action_t action)
 241 {
 242   surf_action_change_state(action, SURF_ACTION_FAILED);
 243   return;
 244 }
 245
 246 static void action_recycle(surf_action_t action)
 247 {
 248   DIE_IMPOSSIBLE;
 249   return;
 250 }
 251
 252 /* action_change_state is inherited from the surf module */
 253 /* action_set_data is inherited from the surf module */
 254
 255 static void action_suspend(surf_action_t action)
 256 {
 257   XBT_IN1("(%p))", action);
 258   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 259     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
 260     lmm_update_variable_weight(maxmin_system,
 261                                ((surf_action_workstation_KCCFLN05_t)
 262                                 action)->variable, 0.0);
 263   }
 264   XBT_OUT;
 265 }
 266
 267 static void action_resume(surf_action_t action)
 268 {
 269   XBT_IN1("(%p)", action);
 270   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 271     if (((surf_action_workstation_KCCFLN05_t) action)->lat_current == 0.0)
 272       lmm_update_variable_weight(maxmin_system,
 273                                  ((surf_action_workstation_KCCFLN05_t)
 274                                   action)->variable, action->priority);
 275     else
 276       lmm_update_variable_weight(maxmin_system,
 277                                  ((surf_action_workstation_KCCFLN05_t)
 278                                   action)->variable,
 279                                  ((surf_action_workstation_KCCFLN05_t)
 280                                   action)->lat_current);
 281
 282     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
 283   }
 284   XBT_OUT;
 285 }
 286
 287 static int action_is_suspended(surf_action_t action)
 288 {
 289   return (((surf_action_workstation_KCCFLN05_t) action)->suspended == 1);
 290 }
 291
 292 static void action_set_max_duration(surf_action_t action, double duration)
 293 {                               /* FIXME: should inherit */
 294   XBT_IN2("(%p,%g)", action, duration);
 295   action->max_duration = duration;
 296   XBT_OUT;
 297 }
 298
 299
 300 static void action_set_priority(surf_action_t action, double priority)
 301 {
 302   XBT_IN2("(%p,%g)", action, priority);
 303   action->priority = priority;
 304   lmm_update_variable_weight(maxmin_system, ((surf_action_workstation_KCCFLN05_t) action)->variable, priority);
 305
 306   XBT_OUT;
 307 }
 308
 309 /**************************************/
 310 /******* Resource Private    **********/
 311 /**************************************/
 312
 313 static int model_used(void *model_id)
 314 {
 315   /* We can freely cast as a network_link_KCCFLN05_t because it has
 316      the same prefix as cpu_KCCFLN05_t */
 317   if (((cpu_KCCFLN05_t) model_id)->type ==
 318       SURF_WORKSTATION_RESOURCE_CPU)
 319     return (lmm_constraint_used
 320             (maxmin_system, ((cpu_KCCFLN05_t) model_id)->constraint)
 321             || ((((cpu_KCCFLN05_t) model_id)->bus) ?
 322                 lmm_constraint_used(maxmin_system,
 323                                     ((cpu_KCCFLN05_t) model_id)->
 324                                     bus) : 0));
 325   else
 326     return lmm_constraint_used(maxmin_system,
 327                                ((network_link_KCCFLN05_t) model_id)->
 328                                constraint);
 329
 330 }
 331
 332 static double share_models(double now)
 333 {
 334   s_surf_action_workstation_KCCFLN05_t s_action;
 335   surf_action_workstation_KCCFLN05_t action = NULL;
 336
 337   xbt_swag_t running_actions =
 338       surf_workstation_model->common_public->states.running_action_set;
 339   double min = generic_maxmin_share_models(running_actions,
 340                                               xbt_swag_offset(s_action,
 341                                                               variable));
 342
 343   xbt_swag_foreach(action, running_actions) {
 344     if (action->latency > 0) {
 345       if (min < 0) {
 346         min = action->latency;
 347         DEBUG3("Updating min (value) with %p (start %f): %f", action,
 348                action->generic_action.start, min);
 349       } else if (action->latency < min) {
 350         min = action->latency;
 351         DEBUG3("Updating min (latency) with %p (start %f): %f", action,
 352                action->generic_action.start, min);
 353       }
 354     }
 355   }
 356
 357   DEBUG1("min value : %f", min);
 358
 359   return min;
 360 }
 361
 362 static void update_actions_state(double now, double delta)
 363 {
 364   double deltap = 0.0;
 365   surf_action_workstation_KCCFLN05_t action = NULL;
 366   surf_action_workstation_KCCFLN05_t next_action = NULL;
 367   xbt_swag_t running_actions =
 368       surf_workstation_model->common_public->states.running_action_set;
 369
 370   xbt_swag_foreach_safe(action, next_action, running_actions) {
 371     deltap = delta;
 372     if (action->latency > 0) {
 373       if (action->latency > deltap) {
 374         double_update(&(action->latency), deltap);
 375         deltap = 0.0;
 376       } else {
 377         double_update(&(deltap), action->latency);
 378         action->latency = 0.0;
 379       }
 380       if ((action->latency == 0.0) && (action->suspended == 0)) {
 381         if ((action)->lat_current == 0.0)
 382           lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
 383         else
 384           lmm_update_variable_weight(maxmin_system, action->variable,
 385                                      action->lat_current);
 386       }
 387     }
 388     DEBUG3("Action (%p) : remains (%g) updated by %g.",
 389            action, action->generic_action.remains,
 390            lmm_variable_getvalue(action->variable) * deltap);
 391     double_update(&(action->generic_action.remains),
 392                   lmm_variable_getvalue(action->variable) * deltap);
 393
 394     if (action->generic_action.max_duration != NO_MAX_DURATION)
 395       double_update(&(action->generic_action.max_duration), delta);
 396
 397     if ((action->generic_action.remains <= 0) &&
 398         (lmm_get_variable_weight(action->variable) > 0)) {
 399       action->generic_action.finish = surf_get_clock();
 400       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 401     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 402                (action->generic_action.max_duration <= 0)) {
 403       action->generic_action.finish = surf_get_clock();
 404       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 405     } else {
 406       /* Need to check that none of the model has failed */
 407       lmm_constraint_t cnst = NULL;
 408       int i = 0;
 409       void *constraint_id = NULL;
 410
 411       while ((cnst =
 412               lmm_get_cnst_from_var(maxmin_system, action->variable,
 413                                     i++))) {
 414         constraint_id = lmm_constraint_id(cnst);
 415
 416 /*      if(((network_link_KCCFLN05_t)constraint_id)->type== */
 417 /*         SURF_WORKSTATION_RESOURCE_LINK) { */
 418 /*        DEBUG2("Checking for link %s (%p)", */
 419 /*               ((network_link_KCCFLN05_t)constraint_id)->name, */
 420 /*               ((network_link_KCCFLN05_t)constraint_id)); */
 421 /*      } */
 422 /*      if(((cpu_KCCFLN05_t)constraint_id)->type== */
 423 /*         SURF_WORKSTATION_RESOURCE_CPU) { */
 424 /*        DEBUG3("Checking for cpu %s (%p) : %s", */
 425 /*               ((cpu_KCCFLN05_t)constraint_id)->name, */
 426 /*               ((cpu_KCCFLN05_t)constraint_id), */
 427 /*               ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
 428 /*      } */
 429
 430         if (((((network_link_KCCFLN05_t) constraint_id)->type ==
 431               SURF_WORKSTATION_RESOURCE_LINK) &&
 432              (((network_link_KCCFLN05_t) constraint_id)->state_current ==
 433               SURF_NETWORK_LINK_OFF)) ||
 434             ((((cpu_KCCFLN05_t) constraint_id)->type ==
 435               SURF_WORKSTATION_RESOURCE_CPU) &&
 436              (((cpu_KCCFLN05_t) constraint_id)->state_current ==
 437               SURF_CPU_OFF))) {
 438           DEBUG1("Action (%p) Failed!!", action);
 439           action->generic_action.finish = surf_get_clock();
 440           surf_action_change_state((surf_action_t) action,
 441                                    SURF_ACTION_FAILED);
 442           break;
 443         }
 444       }
 445     }
 446   }
 447   return;
 448 }
 449
 450 static void update_model_state(void *id,
 451                                   tmgr_trace_event_t event_type,
 452                                   double value)
 453 {
 454   cpu_KCCFLN05_t cpu = id;
 455   network_link_KCCFLN05_t nw_link = id;
 456
 457   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
 458     DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
 459     if (event_type == nw_link->bw_event) {
 460       nw_link->bw_current = value;
 461       lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
 462                                   nw_link->bw_current);
 463     } else if (event_type == nw_link->lat_event) {
 464       double delta = value - nw_link->lat_current;
 465       lmm_variable_t var = NULL;
 466       surf_action_workstation_KCCFLN05_t action = NULL;
 467
 468       nw_link->lat_current = value;
 469       while (lmm_get_var_from_cnst
 470              (maxmin_system, nw_link->constraint, &var)) {
 471         action = lmm_variable_id(var);
 472         action->lat_current += delta;
 473         if (action->rate < 0)
 474           lmm_update_variable_bound(maxmin_system, action->variable,
 475                                     SG_TCP_CTE_GAMMA / (2.0 *
 476                                                         action->
 477                                                         lat_current));
 478         else
 479           lmm_update_variable_bound(maxmin_system, action->variable,
 480                                     min(action->rate,
 481                                         SG_TCP_CTE_GAMMA / (2.0 *
 482                                                             action->
 483                                                             lat_current)));
 484         if (action->suspended == 0)
 485           lmm_update_variable_weight(maxmin_system, action->variable,
 486                                      action->lat_current);
 487         lmm_update_variable_latency(maxmin_system, action->variable,
 488                                     delta);
 489
 490
 491       }
 492     } else if (event_type == nw_link->state_event) {
 493       if (value > 0)
 494         nw_link->state_current = SURF_NETWORK_LINK_ON;
 495       else
 496         nw_link->state_current = SURF_NETWORK_LINK_OFF;
 497     } else {
 498       CRITICAL0("Unknown event ! \n");
 499       xbt_abort();
 500     }
 501     return;
 502   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
 503     DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
 504     if (event_type == cpu->power_event) {
 505       cpu->power_current = value;
 506       __update_cpu_usage(cpu);
 507     } else if (event_type == cpu->state_event) {
 508       if (value > 0)
 509         cpu->state_current = SURF_CPU_ON;
 510       else
 511         cpu->state_current = SURF_CPU_OFF;
 512     } else {
 513       CRITICAL0("Unknown event ! \n");
 514       xbt_abort();
 515     }
 516     return;
 517   } else {
 518     DIE_IMPOSSIBLE;
 519   }
 520   return;
 521 }
 522
 523 static void finalize(void)
 524 {
 525   int i, j;
 526
 527   xbt_dict_free(&network_link_set);
 528   xbt_dict_free(&workstation_set);
 529   xbt_dict_free(&router_set);
 530   if (parallel_task_network_link_set != NULL) {
 531     xbt_dict_free(&parallel_task_network_link_set);
 532   }
 533   xbt_swag_free(surf_workstation_model->common_public->states.
 534                 ready_action_set);
 535   xbt_swag_free(surf_workstation_model->common_public->states.
 536                 running_action_set);
 537   xbt_swag_free(surf_workstation_model->common_public->states.
 538                 failed_action_set);
 539   xbt_swag_free(surf_workstation_model->common_public->states.
 540                 done_action_set);
 541
 542   free(surf_workstation_model->common_public);
 543   free(surf_workstation_model->common_private);
 544   free(surf_workstation_model->extension_public);
 545
 546   free(surf_workstation_model);
 547   surf_workstation_model = NULL;
 548
 549   for (i = 0; i < nb_workstation; i++)
 550     for (j = 0; j < nb_workstation; j++)
 551       free(ROUTE(i, j).links);
 552   free(routing_table);
 553   routing_table = NULL;
 554   nb_workstation = 0;
 555
 556   if (maxmin_system) {
 557     lmm_system_free(maxmin_system);
 558     maxmin_system = NULL;
 559   }
 560 }
 561
 562 /**************************************/
 563 /******* Resource Private    **********/
 564 /**************************************/
 565
 566 static surf_action_t execute(void *cpu, double size)
 567 {
 568   surf_action_workstation_KCCFLN05_t action = NULL;
 569   cpu_KCCFLN05_t CPU = cpu;
 570
 571   XBT_IN2("(%s,%g)", CPU->name, size);
 572   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 573
 574   action->generic_action.using = 1;
 575   action->generic_action.cost = size;
 576   action->generic_action.remains = size;
 577   action->generic_action.priority = 1.0;
 578   action->generic_action.max_duration = NO_MAX_DURATION;
 579   action->generic_action.start = surf_get_clock();
 580   action->generic_action.finish = -1.0;
 581   action->generic_action.model_type =
 582       (surf_model_t) surf_workstation_model;
 583   action->suspended = 0;
 584
 585   if (CPU->state_current == SURF_CPU_ON)
 586     action->generic_action.state_set =
 587         surf_workstation_model->common_public->states.
 588         running_action_set;
 589   else
 590     action->generic_action.state_set =
 591         surf_workstation_model->common_public->states.failed_action_set;
 592   xbt_swag_insert(action, action->generic_action.state_set);
 593
 594   action->variable = lmm_variable_new(maxmin_system, action,
 595                                       action->generic_action.priority,
 596                                       -1.0, 1);
 597   lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
 598   XBT_OUT;
 599   return (surf_action_t) action;
 600 }
 601
 602 static surf_action_t action_sleep(void *cpu, double duration)
 603 {
 604   surf_action_workstation_KCCFLN05_t action = NULL;
 605
 606   XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
 607
 608   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
 609   action->generic_action.max_duration = duration;
 610   action->suspended = 2;
 611   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 612
 613   XBT_OUT;
 614   return (surf_action_t) action;
 615 }
 616
 617 static e_surf_cpu_state_t model_get_state(void *cpu)
 618 {
 619   return ((cpu_KCCFLN05_t) cpu)->state_current;
 620 }
 621
 622 static double get_speed(void *cpu, double load)
 623 {
 624   return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
 625 }
 626
 627 static double get_available_speed(void *cpu)
 628 {
 629   return ((cpu_KCCFLN05_t) cpu)->power_current;
 630 }
 631
 632
 633 static surf_action_t communicate(void *src, void *dst, double size,
 634                                  double rate)
 635 {
 636   surf_action_workstation_KCCFLN05_t action = NULL;
 637   cpu_KCCFLN05_t card_src = src;
 638   cpu_KCCFLN05_t card_dst = dst;
 639   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 640   int route_size = route->size;
 641   int i;
 642
 643   XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
 644   xbt_assert2(route_size,
 645               "You're trying to send data from %s to %s but there is no connexion between these two cards.",
 646               card_src->name, card_dst->name);
 647
 648   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 649
 650   action->generic_action.using = 1;
 651   action->generic_action.cost = size;
 652   action->generic_action.remains = size;
 653   action->generic_action.max_duration = NO_MAX_DURATION;
 654   action->generic_action.start = surf_get_clock();
 655   action->generic_action.finish = -1.0;
 656   action->src = src;
 657   action->dst = dst;
 658   action->generic_action.model_type =
 659       (surf_model_t) surf_workstation_model;
 660   action->suspended = 0;        /* Should be useless because of the
 661                                    calloc but it seems to help valgrind... */
 662   action->generic_action.state_set =
 663       surf_workstation_model->common_public->states.running_action_set;
 664
 665   xbt_dynar_push(card_src->outgoing_communications, &action);
 666   xbt_dynar_push(card_dst->incomming_communications, &action);
 667
 668   xbt_swag_insert(action, action->generic_action.state_set);
 669   action->rate = rate;
 670
 671   action->latency = 0.0;
 672   for (i = 0; i < route_size; i++)
 673     action->latency += route->links[i]->lat_current;
 674   action->lat_current = action->latency;
 675
 676   if (action->latency > 0)
 677     action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4);      /* +1 for the src bus
 678                                                                                                    +1 for the dst bus
 679                                                                                                    +1 for the src cpu
 680                                                                                                    +1 for the dst cpu */
 681   else
 682     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 683                                         route_size + 4);
 684
 685   if (action->rate < 0) {
 686     if (action->lat_current > 0)
 687       lmm_update_variable_bound(maxmin_system, action->variable,
 688                                 SG_TCP_CTE_GAMMA / (2.0 *
 689                                                     action->lat_current));
 690     else
 691       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
 692   } else {
 693     if (action->lat_current > 0)
 694       lmm_update_variable_bound(maxmin_system, action->variable,
 695                                 min(action->rate,
 696                                     SG_TCP_CTE_GAMMA / (2.0 *
 697                                                         action->
 698                                                         lat_current)));
 699     else
 700       lmm_update_variable_bound(maxmin_system, action->variable,
 701                                 action->rate);
 702   }
 703
 704   lmm_update_variable_latency(maxmin_system, action->variable,
 705                               action->latency); /* Should be useless */
 706
 707   for (i = 0; i < route_size; i++)
 708     lmm_expand(maxmin_system, route->links[i]->constraint,
 709                action->variable, 1.0);
 710   if (card_src->bus)
 711     lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
 712   if (card_dst->bus)
 713     lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
 714   lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
 715   lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
 716
 717   XBT_OUT;
 718   return (surf_action_t) action;
 719 }
 720
 721 static surf_action_t execute_parallel_task(int workstation_nb,
 722                                            void **workstation_list,
 723                                            double *computation_amount,
 724                                            double *communication_amount,
 725                                            double amount, double rate)
 726 {
 727   surf_action_workstation_KCCFLN05_t action = NULL;
 728   int i, j, k;
 729   int nb_link = 0;
 730   int nb_host = 0;
 731
 732   if (parallel_task_network_link_set == NULL) {
 733     parallel_task_network_link_set =
 734         xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 735   }
 736
 737   /* Compute the number of affected resources... */
 738   for (i = 0; i < workstation_nb; i++) {
 739     for (j = 0; j < workstation_nb; j++) {
 740       cpu_KCCFLN05_t card_src = workstation_list[i];
 741       cpu_KCCFLN05_t card_dst = workstation_list[j];
 742       int route_size = ROUTE(card_src->id, card_dst->id).size;
 743       network_link_KCCFLN05_t *route =
 744           ROUTE(card_src->id, card_dst->id).links;
 745
 746       if (communication_amount[i * workstation_nb + j] > 0)
 747         for (k = 0; k < route_size; k++) {
 748           xbt_dict_set(parallel_task_network_link_set, route[k]->name,
 749                        route[k], NULL);
 750         }
 751     }
 752   }
 753   nb_link = xbt_dict_length(parallel_task_network_link_set);
 754   xbt_dict_reset(parallel_task_network_link_set);
 755
 756
 757   for (i = 0; i < workstation_nb; i++)
 758     if (computation_amount[i] > 0)
 759       nb_host++;
 760
 761   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 762   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
 763          action, nb_host, nb_link);
 764   action->generic_action.using = 1;
 765   action->generic_action.cost = amount;
 766   action->generic_action.remains = amount;
 767   action->generic_action.max_duration = NO_MAX_DURATION;
 768   action->generic_action.start = -1.0;
 769   action->generic_action.finish = -1.0;
 770   action->generic_action.model_type =
 771       (surf_model_t) surf_workstation_model;
 772   action->suspended = 0;        /* Should be useless because of the
 773                                    calloc but it seems to help valgrind... */
 774   action->generic_action.state_set =
 775       surf_workstation_model->common_public->states.running_action_set;
 776
 777   xbt_swag_insert(action, action->generic_action.state_set);
 778   action->rate = rate;
 779
 780   if (action->rate > 0)
 781     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 782                                         nb_host + nb_link);
 783   else
 784     action->variable =
 785         lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 786                          nb_host + nb_link);
 787
 788   for (i = 0; i < workstation_nb; i++)
 789     if (computation_amount[i] > 0)
 790       lmm_expand(maxmin_system,
 791                  ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
 792                  action->variable, computation_amount[i]);
 793
 794   for (i = 0; i < workstation_nb; i++) {
 795     for (j = 0; j < workstation_nb; j++) {
 796       cpu_KCCFLN05_t card_src = workstation_list[i];
 797       cpu_KCCFLN05_t card_dst = workstation_list[j];
 798       int route_size = ROUTE(card_src->id, card_dst->id).size;
 799       network_link_KCCFLN05_t *route =
 800           ROUTE(card_src->id, card_dst->id).links;
 801
 802       for (k = 0; k < route_size; k++) {
 803         if (communication_amount[i * workstation_nb + j] > 0) {
 804           lmm_expand_add(maxmin_system, route[k]->constraint,
 805                          action->variable,
 806                          communication_amount[i * workstation_nb + j]);
 807         }
 808       }
 809     }
 810   }
 811
 812   if (nb_link + nb_host == 0) {
 813     action->generic_action.cost = 1.0;
 814     action->generic_action.remains = 0.0;
 815   }
 816
 817   return (surf_action_t) action;
 818 }
 819
 820 /* returns an array of network_link_KCCFLN05_t */
 821 static const void **get_route(void *src, void *dst)
 822 {
 823   cpu_KCCFLN05_t card_src = src;
 824   cpu_KCCFLN05_t card_dst = dst;
 825   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 826
 827   return (const void **) route->links;
 828 }
 829
 830 static int get_route_size(void *src, void *dst)
 831 {
 832   cpu_KCCFLN05_t card_src = src;
 833   cpu_KCCFLN05_t card_dst = dst;
 834   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 835   return route->size;
 836 }
 837
 838 static const char *get_link_name(const void *link)
 839 {
 840   return ((network_link_KCCFLN05_t) link)->name;
 841 }
 842
 843 static double get_link_bandwidth(const void *link)
 844 {
 845   return ((network_link_KCCFLN05_t) link)->bw_current;
 846 }
 847
 848 static double get_link_latency(const void *link)
 849 {
 850   return ((network_link_KCCFLN05_t) link)->lat_current;
 851 }
 852
 853 /**************************************/
 854 /*** Resource Creation & Destruction **/
 855 /**************************************/
 856
 857
 858 static void router_free(void *router)
 859 {
 860   free(((router_KCCFLN05_t) router)->name);
 861 }
 862
 863 static void router_new(const char *name)
 864 {
 865   static unsigned int nb_routers = 0;
 866
 867   INFO1("Creating a router %s", name);
 868
 869   router_KCCFLN05_t router;
 870   router = xbt_new0(s_router_KCCFLN05_t, 1);
 871
 872   router->name = xbt_strdup(name);
 873   router->id = nb_routers++;
 874   xbt_dict_set(router_set, name, router, router_free);
 875 }
 876
 877 static void parse_routers(void)
 878 {
 879   //add a dumb router just to be GTNETS compatible
 880   router_new(A_surfxml_router_name);
 881 }
 882
 883 static void cpu_free(void *cpu)
 884 {
 885   free(((cpu_KCCFLN05_t) cpu)->name);
 886   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
 887   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
 888   free(cpu);
 889 }
 890
 891 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
 892                               double power_initial,
 893                               tmgr_trace_t power_trace,
 894                               e_surf_cpu_state_t state_initial,
 895                               tmgr_trace_t state_trace,
 896                               double interference_send,
 897                               double interference_recv,
 898                               double interference_send_recv,
 899                               double max_outgoing_rate)
 900 {
 901   cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
 902
 903   cpu->model = (surf_model_t) surf_workstation_model;
 904   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
 905   cpu->name = xbt_strdup(name);
 906   cpu->id = nb_workstation++;
 907
 908   cpu->power_scale = power_scale;
 909   xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
 910
 911   cpu->power_current = power_initial;
 912   if (power_trace)
 913     cpu->power_event =
 914         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 915
 916   cpu->state_current = state_initial;
 917   if (state_trace)
 918     cpu->state_event =
 919         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 920
 921   cpu->interference_send = interference_send;
 922   cpu->interference_recv = interference_recv;
 923   cpu->interference_send_recv = interference_send_recv;
 924
 925   cpu->constraint =
 926       lmm_constraint_new(maxmin_system, cpu,
 927                          cpu->power_current * cpu->power_scale);
 928   if (max_outgoing_rate > 0)
 929     cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
 930
 931   cpu->incomming_communications =
 932       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 933   cpu->outgoing_communications =
 934       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 935
 936   xbt_dict_set(workstation_set, name, cpu, cpu_free);
 937
 938   return cpu;
 939 }
 940
 941 static void parse_cpu(void)
 942 {
 943   double power_scale = 0.0;
 944   double power_initial = 0.0;
 945   tmgr_trace_t power_trace = NULL;
 946   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
 947   tmgr_trace_t state_trace = NULL;
 948   double interference_send = 0.0;
 949   double interference_recv = 0.0;
 950   double interference_send_recv = 0.0;
 951   double max_outgoing_rate = -1.0;
 952
 953   surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
 954   surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
 955   surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
 956
 957   xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
 958               (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
 959               "Invalid state");
 960   if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
 961     state_initial = SURF_CPU_ON;
 962   if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
 963     state_initial = SURF_CPU_OFF;
 964   surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
 965
 966   surf_parse_get_double(&interference_send,
 967                         A_surfxml_cpu_interference_send);
 968   surf_parse_get_double(&interference_recv,
 969                         A_surfxml_cpu_interference_recv);
 970   surf_parse_get_double(&interference_send_recv,
 971                         A_surfxml_cpu_interference_send_recv);
 972   surf_parse_get_double(&max_outgoing_rate,
 973                         A_surfxml_cpu_max_outgoing_rate);
 974
 975   cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
 976           state_initial, state_trace, interference_send, interference_recv,
 977           interference_send_recv, max_outgoing_rate);
 978 }
 979
 980 static void create_routing_table(void)
 981 {
 982   routing_table =
 983       xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 984 }
 985
 986 static void network_link_free(void *nw_link)
 987 {
 988   free(((network_link_KCCFLN05_t) nw_link)->name);
 989   free(nw_link);
 990 }
 991
 992 static network_link_KCCFLN05_t network_link_new(char *name,
 993                                                 double bw_initial,
 994                                                 tmgr_trace_t bw_trace,
 995                                                 double lat_initial,
 996                                                 tmgr_trace_t lat_trace,
 997                                                 e_surf_network_link_state_t
 998                                                 state_initial,
 999                                                 tmgr_trace_t state_trace,
1000                                                 e_surf_network_link_sharing_policy_t
1001                                                 policy)
1002 {
1003   network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
1004
1005
1006   nw_link->model = (surf_model_t) surf_workstation_model;
1007   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
1008   nw_link->name = name;
1009   nw_link->bw_current = bw_initial;
1010   if (bw_trace)
1011     nw_link->bw_event =
1012         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
1013   nw_link->state_current = state_initial;
1014   nw_link->lat_current = lat_initial;
1015   if (lat_trace)
1016     nw_link->lat_event =
1017         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
1018   if (state_trace)
1019     nw_link->state_event =
1020         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
1021
1022   nw_link->constraint =
1023       lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
1024
1025   if (policy == SURF_NETWORK_LINK_FATPIPE)
1026     lmm_constraint_shared(nw_link->constraint);
1027
1028   xbt_dict_set(network_link_set, name, nw_link, network_link_free);
1029
1030   return nw_link;
1031 }
1032
1033 static void parse_network_link(void)
1034 {
1035   char *name;
1036   double bw_initial;
1037   tmgr_trace_t bw_trace;
1038   double lat_initial;
1039   tmgr_trace_t lat_trace;
1040   e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
1041   e_surf_network_link_sharing_policy_t policy_initial =
1042       SURF_NETWORK_LINK_SHARED;
1043   tmgr_trace_t state_trace;
1044
1045   name = xbt_strdup(A_surfxml_network_link_name);
1046   surf_parse_get_double(&bw_initial, A_surfxml_network_link_bandwidth);
1047   surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
1048   surf_parse_get_double(&lat_initial, A_surfxml_network_link_latency);
1049   surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
1050
1051   xbt_assert0((A_surfxml_network_link_state ==
1052                A_surfxml_network_link_state_ON)
1053               || (A_surfxml_network_link_state ==
1054                   A_surfxml_network_link_state_OFF), "Invalid state");
1055   if (A_surfxml_network_link_state == A_surfxml_network_link_state_ON)
1056     state_initial = SURF_NETWORK_LINK_ON;
1057   else if (A_surfxml_network_link_state ==
1058            A_surfxml_network_link_state_OFF)
1059     state_initial = SURF_NETWORK_LINK_OFF;
1060
1061   if (A_surfxml_network_link_sharing_policy ==
1062       A_surfxml_network_link_sharing_policy_SHARED)
1063     policy_initial = SURF_NETWORK_LINK_SHARED;
1064   else if (A_surfxml_network_link_sharing_policy ==
1065            A_surfxml_network_link_sharing_policy_FATPIPE)
1066     policy_initial = SURF_NETWORK_LINK_FATPIPE;
1067
1068   surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file);
1069
1070   network_link_new(name, bw_initial, bw_trace,
1071                    lat_initial, lat_trace, state_initial, state_trace,
1072                    policy_initial);
1073 }
1074
1075 static void route_new(int src_id, int dst_id,
1076                       network_link_KCCFLN05_t * link_list, int nb_link,
1077                       double impact_on_src, double impact_on_dst,
1078                       double impact_on_src_with_other_recv,
1079                       double impact_on_dst_with_other_send)
1080 {
1081   route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
1082
1083   route->size = nb_link;
1084   route->links = link_list =
1085       xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
1086   route->impact_on_src = impact_on_src;
1087   route->impact_on_dst = impact_on_src;
1088   route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1089   route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1090 }
1091
1092 static int nb_link;
1093 static int link_list_capacity;
1094 static network_link_KCCFLN05_t *link_list = NULL;
1095 static int src_id = -1;
1096 static int dst_id = -1;
1097 static double impact_on_src;
1098 static double impact_on_dst;
1099 static double impact_on_src_with_other_recv;
1100 static double impact_on_dst_with_other_send;
1101
1102 static void parse_route_set_endpoints(void)
1103 {
1104   cpu_KCCFLN05_t cpu_tmp = NULL;
1105
1106   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1107   if (cpu_tmp != NULL) {
1108     src_id = cpu_tmp->id;
1109   } else {
1110     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1111                 "Invalid name '%s': neither a cpu nor a router!",
1112                 A_surfxml_route_src);
1113     src_id = -1;
1114     return;
1115   }
1116
1117   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1118   if (cpu_tmp != NULL) {
1119     dst_id = cpu_tmp->id;
1120   } else {
1121     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1122                 "Invalid name '%s': neither a cpu nor a router!",
1123                 A_surfxml_route_dst);
1124     dst_id = -1;
1125     return;
1126   }
1127
1128   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1129   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1130   surf_parse_get_double(&impact_on_src_with_other_recv,
1131                         A_surfxml_route_impact_on_src_with_other_recv);
1132   surf_parse_get_double(&impact_on_dst_with_other_send,
1133                         A_surfxml_route_impact_on_dst_with_other_send);
1134
1135   nb_link = 0;
1136   link_list_capacity = 1;
1137   link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
1138
1139 }
1140
1141 static void parse_route_elem(void)
1142 {
1143   xbt_ex_t e;
1144   if (nb_link == link_list_capacity) {
1145     link_list_capacity *= 2;
1146     link_list =
1147         xbt_realloc(link_list,
1148                     (link_list_capacity) *
1149                     sizeof(network_link_KCCFLN05_t));
1150   }
1151   TRY {
1152     link_list[nb_link++] =
1153         xbt_dict_get(network_link_set, A_surfxml_route_element_name);
1154   }
1155   CATCH(e) {
1156     RETHROW1("Link %s not found (dict raised this exception: %s)",
1157              A_surfxml_route_element_name);
1158   }
1159 }
1160
1161 static void parse_route_set_route(void)
1162 {
1163   if (src_id != -1 && dst_id != -1)
1164     route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1165               impact_on_dst, impact_on_src_with_other_recv,
1166               impact_on_dst_with_other_send);
1167 }
1168
1169 static void parse_file(const char *file)
1170 {
1171   int i;
1172
1173   /* Figuring out the cpus */
1174   surf_parse_reset_parser();
1175   ETag_surfxml_cpu_fun = parse_cpu;
1176   surf_parse_open(file);
1177   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1178   surf_parse_close();
1179
1180   create_routing_table();
1181
1182   /* Figuring out the router (added after GTNETS) */
1183   surf_parse_reset_parser();
1184   STag_surfxml_router_fun = parse_routers;
1185   surf_parse_open(file);
1186   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1187   surf_parse_close();
1188
1189   /* Figuring out the network links */
1190   surf_parse_reset_parser();
1191   ETag_surfxml_network_link_fun = parse_network_link;
1192   surf_parse_open(file);
1193   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1194   surf_parse_close();
1195
1196   /* Building the routes */
1197   surf_parse_reset_parser();
1198   STag_surfxml_route_fun = parse_route_set_endpoints;
1199   ETag_surfxml_route_element_fun = parse_route_elem;
1200   ETag_surfxml_route_fun = parse_route_set_route;
1201   surf_parse_open(file);
1202   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1203   surf_parse_close();
1204
1205   /* Adding loopback if needed */
1206   for (i = 0; i < nb_workstation; i++)
1207     if (!ROUTE(i, i).size) {
1208       if (!loopback)
1209         loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
1210                                     498000000, NULL, 0.000015, NULL,
1211                                     SURF_NETWORK_LINK_ON, NULL,
1212                                     SURF_NETWORK_LINK_FATPIPE);
1213       ROUTE(i, i).size = 1;
1214       ROUTE(i, i).links = xbt_new0(network_link_KCCFLN05_t, 1);
1215       ROUTE(i, i).links[0] = loopback;
1216     }
1217
1218 }
1219
1220 /**************************************/
1221 /********* Module  creation ***********/
1222 /**************************************/
1223
1224 static void model_init_internal(void)
1225 {
1226   s_surf_action_t action;
1227
1228   surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1229
1230   surf_workstation_model->common_private =
1231       xbt_new0(s_surf_model_private_t, 1);
1232   surf_workstation_model->common_public =
1233       xbt_new0(s_surf_model_public_t, 1);
1234   surf_workstation_model->extension_public =
1235       xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1236
1237   surf_workstation_model->common_public->states.ready_action_set =
1238       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1239   surf_workstation_model->common_public->states.running_action_set =
1240       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1241   surf_workstation_model->common_public->states.failed_action_set =
1242       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1243   surf_workstation_model->common_public->states.done_action_set =
1244       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1245
1246   surf_workstation_model->common_public->name_service = name_service;
1247   surf_workstation_model->common_public->get_model_name =
1248       get_model_name;
1249   surf_workstation_model->common_public->action_get_state =
1250       surf_action_get_state;
1251   surf_workstation_model->common_public->action_get_start_time =
1252       surf_action_get_start_time;
1253   surf_workstation_model->common_public->action_get_finish_time =
1254       surf_action_get_finish_time;
1255   surf_workstation_model->common_public->action_use = action_use;
1256   surf_workstation_model->common_public->action_free = action_free;
1257   surf_workstation_model->common_public->action_cancel = action_cancel;
1258   surf_workstation_model->common_public->action_recycle =
1259       action_recycle;
1260   surf_workstation_model->common_public->action_change_state =
1261       surf_action_change_state;
1262   surf_workstation_model->common_public->action_set_data =
1263       surf_action_set_data;
1264   surf_workstation_model->common_public->suspend = action_suspend;
1265   surf_workstation_model->common_public->resume = action_resume;
1266   surf_workstation_model->common_public->is_suspended =
1267       action_is_suspended;
1268   surf_workstation_model->common_public->set_max_duration =
1269       action_set_max_duration;
1270   surf_workstation_model->common_public->set_priority =
1271       action_set_priority;
1272   surf_workstation_model->common_public->name = "Workstation KCCFLN05";
1273
1274   surf_workstation_model->common_private->model_used = model_used;
1275   surf_workstation_model->common_private->share_models =
1276       share_models;
1277   surf_workstation_model->common_private->update_actions_state =
1278       update_actions_state;
1279   surf_workstation_model->common_private->update_model_state =
1280       update_model_state;
1281   surf_workstation_model->common_private->finalize = finalize;
1282
1283   surf_workstation_model->extension_public->execute = execute;
1284   surf_workstation_model->extension_public->sleep = action_sleep;
1285   surf_workstation_model->extension_public->get_state =
1286       model_get_state;
1287   surf_workstation_model->extension_public->get_speed = get_speed;
1288   surf_workstation_model->extension_public->get_available_speed =
1289       get_available_speed;
1290   surf_workstation_model->extension_public->communicate = communicate;
1291   surf_workstation_model->extension_public->execute_parallel_task =
1292       execute_parallel_task;
1293   surf_workstation_model->extension_public->get_route = get_route;
1294   surf_workstation_model->extension_public->get_route_size =
1295       get_route_size;
1296   surf_workstation_model->extension_public->get_link_name =
1297       get_link_name;
1298   surf_workstation_model->extension_public->get_link_bandwidth =
1299       get_link_bandwidth;
1300   surf_workstation_model->extension_public->get_link_latency =
1301       get_link_latency;
1302
1303   workstation_set = xbt_dict_new();
1304   router_set = xbt_dict_new();
1305   network_link_set = xbt_dict_new();
1306
1307   xbt_assert0(maxmin_system, "surf_init has to be called first!");
1308 }
1309
1310 /**************************************/
1311 /*************** Generic **************/
1312 /**************************************/
1313 void surf_workstation_model_init_KCCFLN05(const char *filename)
1314 {
1315   xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1316   xbt_assert0(!surf_network_model,
1317               "network model type already defined");
1318   model_init_internal();
1319   parse_file(filename);
1320
1321   xbt_dynar_push(model_list, &surf_workstation_model);
1322 }