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 static lmm_system_t maxmin_system = NULL;
 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_resource_name(void *resource_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) resource_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 resource_used(void *resource_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) resource_id)->type ==
 318       SURF_WORKSTATION_RESOURCE_CPU)
 319     return (lmm_constraint_used
 320             (maxmin_system, ((cpu_KCCFLN05_t) resource_id)->constraint)
 321             || ((((cpu_KCCFLN05_t) resource_id)->bus) ?
 322                 lmm_constraint_used(maxmin_system,
 323                                     ((cpu_KCCFLN05_t) resource_id)->
 324                                     bus) : 0));
 325   else
 326     return lmm_constraint_used(maxmin_system,
 327                                ((network_link_KCCFLN05_t) resource_id)->
 328                                constraint);
 329
 330 }
 331
 332 static double share_resources(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_resources(running_actions,
 340                                               xbt_swag_offset(s_action,
 341                                                               variable),
 342                                               maxmin_system,
 343                                               lmm_solve);
 344
 345   xbt_swag_foreach(action, running_actions) {
 346     if (action->latency > 0) {
 347       if (min < 0) {
 348         min = action->latency;
 349         DEBUG3("Updating min (value) with %p (start %f): %f", action,
 350                action->generic_action.start, min);
 351       } else if (action->latency < min) {
 352         min = action->latency;
 353         DEBUG3("Updating min (latency) with %p (start %f): %f", action,
 354                action->generic_action.start, min);
 355       }
 356     }
 357   }
 358
 359   DEBUG1("min value : %f", min);
 360
 361   return min;
 362 }
 363
 364 static void update_actions_state(double now, double delta)
 365 {
 366   double deltap = 0.0;
 367   surf_action_workstation_KCCFLN05_t action = NULL;
 368   surf_action_workstation_KCCFLN05_t next_action = NULL;
 369   xbt_swag_t running_actions =
 370       surf_workstation_model->common_public->states.running_action_set;
 371
 372   xbt_swag_foreach_safe(action, next_action, running_actions) {
 373     deltap = delta;
 374     if (action->latency > 0) {
 375       if (action->latency > deltap) {
 376         double_update(&(action->latency), deltap);
 377         deltap = 0.0;
 378       } else {
 379         double_update(&(deltap), action->latency);
 380         action->latency = 0.0;
 381       }
 382       if ((action->latency == 0.0) && (action->suspended == 0)) {
 383         if ((action)->lat_current == 0.0)
 384           lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
 385         else
 386           lmm_update_variable_weight(maxmin_system, action->variable,
 387                                      action->lat_current);
 388       }
 389     }
 390     DEBUG3("Action (%p) : remains (%g) updated by %g.",
 391            action, action->generic_action.remains,
 392            lmm_variable_getvalue(action->variable) * deltap);
 393     double_update(&(action->generic_action.remains),
 394                   lmm_variable_getvalue(action->variable) * deltap);
 395
 396     if (action->generic_action.max_duration != NO_MAX_DURATION)
 397       double_update(&(action->generic_action.max_duration), delta);
 398
 399     if ((action->generic_action.remains <= 0) &&
 400         (lmm_get_variable_weight(action->variable) > 0)) {
 401       action->generic_action.finish = surf_get_clock();
 402       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 403     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 404                (action->generic_action.max_duration <= 0)) {
 405       action->generic_action.finish = surf_get_clock();
 406       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 407     } else {
 408       /* Need to check that none of the resource has failed */
 409       lmm_constraint_t cnst = NULL;
 410       int i = 0;
 411       void *constraint_id = NULL;
 412
 413       while ((cnst =
 414               lmm_get_cnst_from_var(maxmin_system, action->variable,
 415                                     i++))) {
 416         constraint_id = lmm_constraint_id(cnst);
 417
 418 /*      if(((network_link_KCCFLN05_t)constraint_id)->type== */
 419 /*         SURF_WORKSTATION_RESOURCE_LINK) { */
 420 /*        DEBUG2("Checking for link %s (%p)", */
 421 /*               ((network_link_KCCFLN05_t)constraint_id)->name, */
 422 /*               ((network_link_KCCFLN05_t)constraint_id)); */
 423 /*      } */
 424 /*      if(((cpu_KCCFLN05_t)constraint_id)->type== */
 425 /*         SURF_WORKSTATION_RESOURCE_CPU) { */
 426 /*        DEBUG3("Checking for cpu %s (%p) : %s", */
 427 /*               ((cpu_KCCFLN05_t)constraint_id)->name, */
 428 /*               ((cpu_KCCFLN05_t)constraint_id), */
 429 /*               ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
 430 /*      } */
 431
 432         if (((((network_link_KCCFLN05_t) constraint_id)->type ==
 433               SURF_WORKSTATION_RESOURCE_LINK) &&
 434              (((network_link_KCCFLN05_t) constraint_id)->state_current ==
 435               SURF_NETWORK_LINK_OFF)) ||
 436             ((((cpu_KCCFLN05_t) constraint_id)->type ==
 437               SURF_WORKSTATION_RESOURCE_CPU) &&
 438              (((cpu_KCCFLN05_t) constraint_id)->state_current ==
 439               SURF_CPU_OFF))) {
 440           DEBUG1("Action (%p) Failed!!", action);
 441           action->generic_action.finish = surf_get_clock();
 442           surf_action_change_state((surf_action_t) action,
 443                                    SURF_ACTION_FAILED);
 444           break;
 445         }
 446       }
 447     }
 448   }
 449   return;
 450 }
 451
 452 static void update_resource_state(void *id,
 453                                   tmgr_trace_event_t event_type,
 454                                   double value)
 455 {
 456   cpu_KCCFLN05_t cpu = id;
 457   network_link_KCCFLN05_t nw_link = id;
 458
 459   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
 460     DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
 461     if (event_type == nw_link->bw_event) {
 462       nw_link->bw_current = value;
 463       lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
 464                                   nw_link->bw_current);
 465     } else if (event_type == nw_link->lat_event) {
 466       double delta = value - nw_link->lat_current;
 467       lmm_variable_t var = NULL;
 468       surf_action_workstation_KCCFLN05_t action = NULL;
 469
 470       nw_link->lat_current = value;
 471       while (lmm_get_var_from_cnst
 472              (maxmin_system, nw_link->constraint, &var)) {
 473         action = lmm_variable_id(var);
 474         action->lat_current += delta;
 475         if (action->rate < 0)
 476           lmm_update_variable_bound(maxmin_system, action->variable,
 477                                     SG_TCP_CTE_GAMMA / (2.0 *
 478                                                         action->
 479                                                         lat_current));
 480         else
 481           lmm_update_variable_bound(maxmin_system, action->variable,
 482                                     min(action->rate,
 483                                         SG_TCP_CTE_GAMMA / (2.0 *
 484                                                             action->
 485                                                             lat_current)));
 486         if (action->suspended == 0)
 487           lmm_update_variable_weight(maxmin_system, action->variable,
 488                                      action->lat_current);
 489         lmm_update_variable_latency(maxmin_system, action->variable,
 490                                     delta);
 491
 492
 493       }
 494     } else if (event_type == nw_link->state_event) {
 495       if (value > 0)
 496         nw_link->state_current = SURF_NETWORK_LINK_ON;
 497       else
 498         nw_link->state_current = SURF_NETWORK_LINK_OFF;
 499     } else {
 500       CRITICAL0("Unknown event ! \n");
 501       xbt_abort();
 502     }
 503     return;
 504   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
 505     DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
 506     if (event_type == cpu->power_event) {
 507       cpu->power_current = value;
 508       __update_cpu_usage(cpu);
 509     } else if (event_type == cpu->state_event) {
 510       if (value > 0)
 511         cpu->state_current = SURF_CPU_ON;
 512       else
 513         cpu->state_current = SURF_CPU_OFF;
 514     } else {
 515       CRITICAL0("Unknown event ! \n");
 516       xbt_abort();
 517     }
 518     return;
 519   } else {
 520     DIE_IMPOSSIBLE;
 521   }
 522   return;
 523 }
 524
 525 static void finalize(void)
 526 {
 527   int i, j;
 528
 529   xbt_dict_free(&network_link_set);
 530   xbt_dict_free(&workstation_set);
 531   xbt_dict_free(&router_set);
 532   if (parallel_task_network_link_set != NULL) {
 533     xbt_dict_free(&parallel_task_network_link_set);
 534   }
 535   xbt_swag_free(surf_workstation_model->common_public->states.
 536                 ready_action_set);
 537   xbt_swag_free(surf_workstation_model->common_public->states.
 538                 running_action_set);
 539   xbt_swag_free(surf_workstation_model->common_public->states.
 540                 failed_action_set);
 541   xbt_swag_free(surf_workstation_model->common_public->states.
 542                 done_action_set);
 543
 544   free(surf_workstation_model->common_public);
 545   free(surf_workstation_model->common_private);
 546   free(surf_workstation_model->extension_public);
 547
 548   free(surf_workstation_model);
 549   surf_workstation_model = NULL;
 550
 551   for (i = 0; i < nb_workstation; i++)
 552     for (j = 0; j < nb_workstation; j++)
 553       free(ROUTE(i, j).links);
 554   free(routing_table);
 555   routing_table = NULL;
 556   nb_workstation = 0;
 557
 558   if (maxmin_system) {
 559     lmm_system_free(maxmin_system);
 560     maxmin_system = NULL;
 561   }
 562 }
 563
 564 /**************************************/
 565 /******* Resource Private    **********/
 566 /**************************************/
 567
 568 static surf_action_t execute(void *cpu, double size)
 569 {
 570   surf_action_workstation_KCCFLN05_t action = NULL;
 571   cpu_KCCFLN05_t CPU = cpu;
 572
 573   XBT_IN2("(%s,%g)", CPU->name, size);
 574   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 575
 576   action->generic_action.using = 1;
 577   action->generic_action.cost = size;
 578   action->generic_action.remains = size;
 579   action->generic_action.priority = 1.0;
 580   action->generic_action.max_duration = NO_MAX_DURATION;
 581   action->generic_action.start = surf_get_clock();
 582   action->generic_action.finish = -1.0;
 583   action->generic_action.model_type =
 584       (surf_model_t) surf_workstation_model;
 585   action->suspended = 0;
 586
 587   if (CPU->state_current == SURF_CPU_ON)
 588     action->generic_action.state_set =
 589         surf_workstation_model->common_public->states.
 590         running_action_set;
 591   else
 592     action->generic_action.state_set =
 593         surf_workstation_model->common_public->states.failed_action_set;
 594   xbt_swag_insert(action, action->generic_action.state_set);
 595
 596   action->variable = lmm_variable_new(maxmin_system, action,
 597                                       action->generic_action.priority,
 598                                       -1.0, 1);
 599   lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
 600   XBT_OUT;
 601   return (surf_action_t) action;
 602 }
 603
 604 static surf_action_t action_sleep(void *cpu, double duration)
 605 {
 606   surf_action_workstation_KCCFLN05_t action = NULL;
 607
 608   XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
 609
 610   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
 611   action->generic_action.max_duration = duration;
 612   action->suspended = 2;
 613   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 614
 615   XBT_OUT;
 616   return (surf_action_t) action;
 617 }
 618
 619 static e_surf_cpu_state_t resource_get_state(void *cpu)
 620 {
 621   return ((cpu_KCCFLN05_t) cpu)->state_current;
 622 }
 623
 624 static double get_speed(void *cpu, double load)
 625 {
 626   return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
 627 }
 628
 629 static double get_available_speed(void *cpu)
 630 {
 631   return ((cpu_KCCFLN05_t) cpu)->power_current;
 632 }
 633
 634
 635 static surf_action_t communicate(void *src, void *dst, double size,
 636                                  double rate)
 637 {
 638   surf_action_workstation_KCCFLN05_t action = NULL;
 639   cpu_KCCFLN05_t card_src = src;
 640   cpu_KCCFLN05_t card_dst = dst;
 641   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 642   int route_size = route->size;
 643   int i;
 644
 645   XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
 646   xbt_assert2(route_size,
 647               "You're trying to send data from %s to %s but there is no connexion between these two cards.",
 648               card_src->name, card_dst->name);
 649
 650   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 651
 652   action->generic_action.using = 1;
 653   action->generic_action.cost = size;
 654   action->generic_action.remains = size;
 655   action->generic_action.max_duration = NO_MAX_DURATION;
 656   action->generic_action.start = surf_get_clock();
 657   action->generic_action.finish = -1.0;
 658   action->src = src;
 659   action->dst = dst;
 660   action->generic_action.model_type =
 661       (surf_model_t) surf_workstation_model;
 662   action->suspended = 0;        /* Should be useless because of the
 663                                    calloc but it seems to help valgrind... */
 664   action->generic_action.state_set =
 665       surf_workstation_model->common_public->states.running_action_set;
 666
 667   xbt_dynar_push(card_src->outgoing_communications, &action);
 668   xbt_dynar_push(card_dst->incomming_communications, &action);
 669
 670   xbt_swag_insert(action, action->generic_action.state_set);
 671   action->rate = rate;
 672
 673   action->latency = 0.0;
 674   for (i = 0; i < route_size; i++)
 675     action->latency += route->links[i]->lat_current;
 676   action->lat_current = action->latency;
 677
 678   if (action->latency > 0)
 679     action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4);      /* +1 for the src bus
 680                                                                                                    +1 for the dst bus
 681                                                                                                    +1 for the src cpu
 682                                                                                                    +1 for the dst cpu */
 683   else
 684     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 685                                         route_size + 4);
 686
 687   if (action->rate < 0) {
 688     if (action->lat_current > 0)
 689       lmm_update_variable_bound(maxmin_system, action->variable,
 690                                 SG_TCP_CTE_GAMMA / (2.0 *
 691                                                     action->lat_current));
 692     else
 693       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
 694   } else {
 695     if (action->lat_current > 0)
 696       lmm_update_variable_bound(maxmin_system, action->variable,
 697                                 min(action->rate,
 698                                     SG_TCP_CTE_GAMMA / (2.0 *
 699                                                         action->
 700                                                         lat_current)));
 701     else
 702       lmm_update_variable_bound(maxmin_system, action->variable,
 703                                 action->rate);
 704   }
 705
 706   lmm_update_variable_latency(maxmin_system, action->variable,
 707                               action->latency); /* Should be useless */
 708
 709   for (i = 0; i < route_size; i++)
 710     lmm_expand(maxmin_system, route->links[i]->constraint,
 711                action->variable, 1.0);
 712   if (card_src->bus)
 713     lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
 714   if (card_dst->bus)
 715     lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
 716   lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
 717   lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
 718
 719   XBT_OUT;
 720   return (surf_action_t) action;
 721 }
 722
 723 static surf_action_t execute_parallel_task(int workstation_nb,
 724                                            void **workstation_list,
 725                                            double *computation_amount,
 726                                            double *communication_amount,
 727                                            double amount, double rate)
 728 {
 729   surf_action_workstation_KCCFLN05_t action = NULL;
 730   int i, j, k;
 731   int nb_link = 0;
 732   int nb_host = 0;
 733
 734   if (parallel_task_network_link_set == NULL) {
 735     parallel_task_network_link_set =
 736         xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 737   }
 738
 739   /* Compute the number of affected resources... */
 740   for (i = 0; i < workstation_nb; i++) {
 741     for (j = 0; j < workstation_nb; j++) {
 742       cpu_KCCFLN05_t card_src = workstation_list[i];
 743       cpu_KCCFLN05_t card_dst = workstation_list[j];
 744       int route_size = ROUTE(card_src->id, card_dst->id).size;
 745       network_link_KCCFLN05_t *route =
 746           ROUTE(card_src->id, card_dst->id).links;
 747
 748       if (communication_amount[i * workstation_nb + j] > 0)
 749         for (k = 0; k < route_size; k++) {
 750           xbt_dict_set(parallel_task_network_link_set, route[k]->name,
 751                        route[k], NULL);
 752         }
 753     }
 754   }
 755   nb_link = xbt_dict_length(parallel_task_network_link_set);
 756   xbt_dict_reset(parallel_task_network_link_set);
 757
 758
 759   for (i = 0; i < workstation_nb; i++)
 760     if (computation_amount[i] > 0)
 761       nb_host++;
 762
 763   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 764   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
 765          action, nb_host, nb_link);
 766   action->generic_action.using = 1;
 767   action->generic_action.cost = amount;
 768   action->generic_action.remains = amount;
 769   action->generic_action.max_duration = NO_MAX_DURATION;
 770   action->generic_action.start = surf_get_clock();
 771   action->generic_action.finish = -1.0;
 772   action->generic_action.model_type =
 773       (surf_model_t) surf_workstation_model;
 774   action->suspended = 0;        /* Should be useless because of the
 775                                    calloc but it seems to help valgrind... */
 776   action->generic_action.state_set =
 777       surf_workstation_model->common_public->states.running_action_set;
 778
 779   xbt_swag_insert(action, action->generic_action.state_set);
 780   action->rate = rate;
 781
 782   if (action->rate > 0)
 783     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 784                                         nb_host + nb_link);
 785   else
 786     action->variable =
 787         lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 788                          nb_host + nb_link);
 789
 790   for (i = 0; i < workstation_nb; i++)
 791     if (computation_amount[i] > 0)
 792       lmm_expand(maxmin_system,
 793                  ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
 794                  action->variable, computation_amount[i]);
 795
 796   for (i = 0; i < workstation_nb; i++) {
 797     for (j = 0; j < workstation_nb; j++) {
 798       cpu_KCCFLN05_t card_src = workstation_list[i];
 799       cpu_KCCFLN05_t card_dst = workstation_list[j];
 800       int route_size = ROUTE(card_src->id, card_dst->id).size;
 801       network_link_KCCFLN05_t *route =
 802           ROUTE(card_src->id, card_dst->id).links;
 803
 804       for (k = 0; k < route_size; k++) {
 805         if (communication_amount[i * workstation_nb + j] > 0) {
 806           lmm_expand_add(maxmin_system, route[k]->constraint,
 807                          action->variable,
 808                          communication_amount[i * workstation_nb + j]);
 809         }
 810       }
 811     }
 812   }
 813
 814   if (nb_link + nb_host == 0) {
 815     action->generic_action.cost = 1.0;
 816     action->generic_action.remains = 0.0;
 817   }
 818
 819   return (surf_action_t) action;
 820 }
 821
 822 /* returns an array of network_link_KCCFLN05_t */
 823 static const void **get_route(void *src, void *dst)
 824 {
 825   cpu_KCCFLN05_t card_src = src;
 826   cpu_KCCFLN05_t card_dst = dst;
 827   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 828
 829   return (const void **) route->links;
 830 }
 831
 832 static int get_route_size(void *src, void *dst)
 833 {
 834   cpu_KCCFLN05_t card_src = src;
 835   cpu_KCCFLN05_t card_dst = dst;
 836   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 837   return route->size;
 838 }
 839
 840 static const char *get_link_name(const void *link)
 841 {
 842   return ((network_link_KCCFLN05_t) link)->name;
 843 }
 844
 845 static double get_link_bandwidth(const void *link)
 846 {
 847   return ((network_link_KCCFLN05_t) link)->bw_current;
 848 }
 849
 850 static double get_link_latency(const void *link)
 851 {
 852   return ((network_link_KCCFLN05_t) link)->lat_current;
 853 }
 854
 855 /**************************************/
 856 /*** Resource Creation & Destruction **/
 857 /**************************************/
 858
 859
 860 static void router_free(void *router)
 861 {
 862   free(((router_KCCFLN05_t) router)->name);
 863 }
 864
 865 static void router_new(const char *name)
 866 {
 867   static unsigned int nb_routers = 0;
 868
 869   INFO1("Creating a router %s", name);
 870
 871   router_KCCFLN05_t router;
 872   router = xbt_new0(s_router_KCCFLN05_t, 1);
 873
 874   router->name = xbt_strdup(name);
 875   router->id = nb_routers++;
 876   xbt_dict_set(router_set, name, router, router_free);
 877 }
 878
 879 static void parse_routers(void)
 880 {
 881   //add a dumb router just to be GTNETS compatible
 882   router_new(A_surfxml_router_name);
 883 }
 884
 885 static void cpu_free(void *cpu)
 886 {
 887   free(((cpu_KCCFLN05_t) cpu)->name);
 888   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
 889   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
 890   free(cpu);
 891 }
 892
 893 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
 894                               double power_initial,
 895                               tmgr_trace_t power_trace,
 896                               e_surf_cpu_state_t state_initial,
 897                               tmgr_trace_t state_trace,
 898                               double interference_send,
 899                               double interference_recv,
 900                               double interference_send_recv,
 901                               double max_outgoing_rate)
 902 {
 903   cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
 904
 905   cpu->model = (surf_model_t) surf_workstation_model;
 906   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
 907   cpu->name = xbt_strdup(name);
 908   cpu->id = nb_workstation++;
 909
 910   cpu->power_scale = power_scale;
 911   xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
 912
 913   cpu->power_current = power_initial;
 914   if (power_trace)
 915     cpu->power_event =
 916         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 917
 918   cpu->state_current = state_initial;
 919   if (state_trace)
 920     cpu->state_event =
 921         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 922
 923   cpu->interference_send = interference_send;
 924   cpu->interference_recv = interference_recv;
 925   cpu->interference_send_recv = interference_send_recv;
 926
 927   cpu->constraint =
 928       lmm_constraint_new(maxmin_system, cpu,
 929                          cpu->power_current * cpu->power_scale);
 930   if (max_outgoing_rate > 0)
 931     cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
 932
 933   cpu->incomming_communications =
 934       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 935   cpu->outgoing_communications =
 936       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 937
 938   xbt_dict_set(workstation_set, name, cpu, cpu_free);
 939
 940   return cpu;
 941 }
 942
 943 static void parse_cpu(void)
 944 {
 945   double power_scale = 0.0;
 946   double power_initial = 0.0;
 947   tmgr_trace_t power_trace = NULL;
 948   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
 949   tmgr_trace_t state_trace = NULL;
 950   double interference_send = 0.0;
 951   double interference_recv = 0.0;
 952   double interference_send_recv = 0.0;
 953   double max_outgoing_rate = -1.0;
 954
 955   surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
 956   surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
 957   surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
 958
 959   xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
 960               (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
 961               "Invalid state");
 962   if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
 963     state_initial = SURF_CPU_ON;
 964   if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
 965     state_initial = SURF_CPU_OFF;
 966   surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
 967
 968   surf_parse_get_double(&interference_send,
 969                         A_surfxml_cpu_interference_send);
 970   surf_parse_get_double(&interference_recv,
 971                         A_surfxml_cpu_interference_recv);
 972   surf_parse_get_double(&interference_send_recv,
 973                         A_surfxml_cpu_interference_send_recv);
 974   surf_parse_get_double(&max_outgoing_rate,
 975                         A_surfxml_cpu_max_outgoing_rate);
 976
 977   cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
 978           state_initial, state_trace, interference_send, interference_recv,
 979           interference_send_recv, max_outgoing_rate);
 980 }
 981
 982 static void create_routing_table(void)
 983 {
 984   routing_table =
 985       xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 986 }
 987
 988 static void network_link_free(void *nw_link)
 989 {
 990   free(((network_link_KCCFLN05_t) nw_link)->name);
 991   free(nw_link);
 992 }
 993
 994 static network_link_KCCFLN05_t network_link_new(char *name,
 995                                                 double bw_initial,
 996                                                 tmgr_trace_t bw_trace,
 997                                                 double lat_initial,
 998                                                 tmgr_trace_t lat_trace,
 999                                                 e_surf_network_link_state_t
1000                                                 state_initial,
1001                                                 tmgr_trace_t state_trace,
1002                                                 e_surf_network_link_sharing_policy_t
1003                                                 policy)
1004 {
1005   network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
1006
1007
1008   nw_link->model = (surf_model_t) surf_workstation_model;
1009   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
1010   nw_link->name = name;
1011   nw_link->bw_current = bw_initial;
1012   if (bw_trace)
1013     nw_link->bw_event =
1014         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
1015   nw_link->state_current = state_initial;
1016   nw_link->lat_current = lat_initial;
1017   if (lat_trace)
1018     nw_link->lat_event =
1019         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
1020   if (state_trace)
1021     nw_link->state_event =
1022         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
1023
1024   nw_link->constraint =
1025       lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
1026
1027   if (policy == SURF_NETWORK_LINK_FATPIPE)
1028     lmm_constraint_shared(nw_link->constraint);
1029
1030   xbt_dict_set(network_link_set, name, nw_link, network_link_free);
1031
1032   return nw_link;
1033 }
1034
1035 static void parse_network_link(void)
1036 {
1037   char *name;
1038   double bw_initial;
1039   tmgr_trace_t bw_trace;
1040   double lat_initial;
1041   tmgr_trace_t lat_trace;
1042   e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
1043   e_surf_network_link_sharing_policy_t policy_initial =
1044       SURF_NETWORK_LINK_SHARED;
1045   tmgr_trace_t state_trace;
1046
1047   name = xbt_strdup(A_surfxml_network_link_name);
1048   surf_parse_get_double(&bw_initial, A_surfxml_network_link_bandwidth);
1049   surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
1050   surf_parse_get_double(&lat_initial, A_surfxml_network_link_latency);
1051   surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
1052
1053   xbt_assert0((A_surfxml_network_link_state ==
1054                A_surfxml_network_link_state_ON)
1055               || (A_surfxml_network_link_state ==
1056                   A_surfxml_network_link_state_OFF), "Invalid state");
1057   if (A_surfxml_network_link_state == A_surfxml_network_link_state_ON)
1058     state_initial = SURF_NETWORK_LINK_ON;
1059   else if (A_surfxml_network_link_state ==
1060            A_surfxml_network_link_state_OFF)
1061     state_initial = SURF_NETWORK_LINK_OFF;
1062
1063   if (A_surfxml_network_link_sharing_policy ==
1064       A_surfxml_network_link_sharing_policy_SHARED)
1065     policy_initial = SURF_NETWORK_LINK_SHARED;
1066   else if (A_surfxml_network_link_sharing_policy ==
1067            A_surfxml_network_link_sharing_policy_FATPIPE)
1068     policy_initial = SURF_NETWORK_LINK_FATPIPE;
1069
1070   surf_parse_get_trace(&state_trace, A_surfxml_network_link_state_file);
1071
1072   network_link_new(name, bw_initial, bw_trace,
1073                    lat_initial, lat_trace, state_initial, state_trace,
1074                    policy_initial);
1075 }
1076
1077 static void route_new(int src_id, int dst_id,
1078                       network_link_KCCFLN05_t * link_list, int nb_link,
1079                       double impact_on_src, double impact_on_dst,
1080                       double impact_on_src_with_other_recv,
1081                       double impact_on_dst_with_other_send)
1082 {
1083   route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
1084
1085   route->size = nb_link;
1086   route->links = link_list =
1087       xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
1088   route->impact_on_src = impact_on_src;
1089   route->impact_on_dst = impact_on_src;
1090   route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1091   route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1092 }
1093
1094 static int nb_link;
1095 static int link_list_capacity;
1096 static network_link_KCCFLN05_t *link_list = NULL;
1097 static int src_id = -1;
1098 static int dst_id = -1;
1099 static double impact_on_src;
1100 static double impact_on_dst;
1101 static double impact_on_src_with_other_recv;
1102 static double impact_on_dst_with_other_send;
1103
1104 static void parse_route_set_endpoints(void)
1105 {
1106   cpu_KCCFLN05_t cpu_tmp = NULL;
1107
1108   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1109   if (cpu_tmp != NULL) {
1110     src_id = cpu_tmp->id;
1111   } else {
1112     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1113                 "Invalid name '%s': neither a cpu nor a router!",
1114                 A_surfxml_route_src);
1115     src_id = -1;
1116     return;
1117   }
1118
1119   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1120   if (cpu_tmp != NULL) {
1121     dst_id = cpu_tmp->id;
1122   } else {
1123     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1124                 "Invalid name '%s': neither a cpu nor a router!",
1125                 A_surfxml_route_dst);
1126     dst_id = -1;
1127     return;
1128   }
1129
1130   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1131   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1132   surf_parse_get_double(&impact_on_src_with_other_recv,
1133                         A_surfxml_route_impact_on_src_with_other_recv);
1134   surf_parse_get_double(&impact_on_dst_with_other_send,
1135                         A_surfxml_route_impact_on_dst_with_other_send);
1136
1137   nb_link = 0;
1138   link_list_capacity = 1;
1139   link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
1140
1141 }
1142
1143 static void parse_route_elem(void)
1144 {
1145   xbt_ex_t e;
1146   if (nb_link == link_list_capacity) {
1147     link_list_capacity *= 2;
1148     link_list =
1149         xbt_realloc(link_list,
1150                     (link_list_capacity) *
1151                     sizeof(network_link_KCCFLN05_t));
1152   }
1153   TRY {
1154     link_list[nb_link++] =
1155         xbt_dict_get(network_link_set, A_surfxml_route_element_name);
1156   }
1157   CATCH(e) {
1158     RETHROW1("Link %s not found (dict raised this exception: %s)",
1159              A_surfxml_route_element_name);
1160   }
1161 }
1162
1163 static void parse_route_set_route(void)
1164 {
1165   if (src_id != -1 && dst_id != -1)
1166     route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1167               impact_on_dst, impact_on_src_with_other_recv,
1168               impact_on_dst_with_other_send);
1169 }
1170
1171 static void parse_file(const char *file)
1172 {
1173   int i;
1174
1175   /* Figuring out the cpus */
1176   surf_parse_reset_parser();
1177   ETag_surfxml_cpu_fun = parse_cpu;
1178   surf_parse_open(file);
1179   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1180   surf_parse_close();
1181
1182   create_routing_table();
1183
1184   /* Figuring out the router (added after GTNETS) */
1185   surf_parse_reset_parser();
1186   STag_surfxml_router_fun = parse_routers;
1187   surf_parse_open(file);
1188   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1189   surf_parse_close();
1190
1191   /* Figuring out the network links */
1192   surf_parse_reset_parser();
1193   ETag_surfxml_network_link_fun = parse_network_link;
1194   surf_parse_open(file);
1195   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1196   surf_parse_close();
1197
1198   /* Building the routes */
1199   surf_parse_reset_parser();
1200   STag_surfxml_route_fun = parse_route_set_endpoints;
1201   ETag_surfxml_route_element_fun = parse_route_elem;
1202   ETag_surfxml_route_fun = parse_route_set_route;
1203   surf_parse_open(file);
1204   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1205   surf_parse_close();
1206
1207   /* Adding loopback if needed */
1208   for (i = 0; i < nb_workstation; i++)
1209     if (!ROUTE(i, i).size) {
1210       if (!loopback)
1211         loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
1212                                     498000000, NULL, 0.000015, NULL,
1213                                     SURF_NETWORK_LINK_ON, NULL,
1214                                     SURF_NETWORK_LINK_FATPIPE);
1215       ROUTE(i, i).size = 1;
1216       ROUTE(i, i).links = xbt_new0(network_link_KCCFLN05_t, 1);
1217       ROUTE(i, i).links[0] = loopback;
1218     }
1219
1220 }
1221
1222 /**************************************/
1223 /********* Module  creation ***********/
1224 /**************************************/
1225
1226 static void model_init_internal(void)
1227 {
1228   s_surf_action_t action;
1229
1230   surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1231
1232   surf_workstation_model->common_private =
1233       xbt_new0(s_surf_model_private_t, 1);
1234   surf_workstation_model->common_public =
1235       xbt_new0(s_surf_model_public_t, 1);
1236   surf_workstation_model->extension_public =
1237       xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1238
1239   surf_workstation_model->common_public->states.ready_action_set =
1240       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1241   surf_workstation_model->common_public->states.running_action_set =
1242       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1243   surf_workstation_model->common_public->states.failed_action_set =
1244       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1245   surf_workstation_model->common_public->states.done_action_set =
1246       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1247
1248   surf_workstation_model->common_public->name_service = name_service;
1249   surf_workstation_model->common_public->get_resource_name =
1250       get_resource_name;
1251   surf_workstation_model->common_public->action_get_state =
1252       surf_action_get_state;
1253   surf_workstation_model->common_public->action_get_start_time =
1254       surf_action_get_start_time;
1255   surf_workstation_model->common_public->action_get_finish_time =
1256       surf_action_get_finish_time;
1257   surf_workstation_model->common_public->action_use = action_use;
1258   surf_workstation_model->common_public->action_free = action_free;
1259   surf_workstation_model->common_public->action_cancel = action_cancel;
1260   surf_workstation_model->common_public->action_recycle =
1261       action_recycle;
1262   surf_workstation_model->common_public->action_change_state =
1263       surf_action_change_state;
1264   surf_workstation_model->common_public->action_set_data =
1265       surf_action_set_data;
1266   surf_workstation_model->common_public->suspend = action_suspend;
1267   surf_workstation_model->common_public->resume = action_resume;
1268   surf_workstation_model->common_public->is_suspended =
1269       action_is_suspended;
1270   surf_workstation_model->common_public->set_max_duration =
1271       action_set_max_duration;
1272   surf_workstation_model->common_public->set_priority =
1273       action_set_priority;
1274   surf_workstation_model->common_public->name = "Workstation KCCFLN05";
1275
1276   surf_workstation_model->common_private->resource_used = resource_used;
1277   surf_workstation_model->common_private->share_resources =
1278       share_resources;
1279   surf_workstation_model->common_private->update_actions_state =
1280       update_actions_state;
1281   surf_workstation_model->common_private->update_resource_state =
1282       update_resource_state;
1283   surf_workstation_model->common_private->finalize = finalize;
1284
1285   surf_workstation_model->extension_public->execute = execute;
1286   surf_workstation_model->extension_public->sleep = action_sleep;
1287   surf_workstation_model->extension_public->get_state =
1288       resource_get_state;
1289   surf_workstation_model->extension_public->get_speed = get_speed;
1290   surf_workstation_model->extension_public->get_available_speed =
1291       get_available_speed;
1292   surf_workstation_model->extension_public->communicate = communicate;
1293   surf_workstation_model->extension_public->execute_parallel_task =
1294       execute_parallel_task;
1295   surf_workstation_model->extension_public->get_route = get_route;
1296   surf_workstation_model->extension_public->get_route_size =
1297       get_route_size;
1298   surf_workstation_model->extension_public->get_link_name =
1299       get_link_name;
1300   surf_workstation_model->extension_public->get_link_bandwidth =
1301       get_link_bandwidth;
1302   surf_workstation_model->extension_public->get_link_latency =
1303       get_link_latency;
1304
1305   workstation_set = xbt_dict_new();
1306   router_set = xbt_dict_new();
1307   network_link_set = xbt_dict_new();
1308   if (!maxmin_system)
1309     maxmin_system = lmm_system_new();
1310 }
1311
1312 /**************************************/
1313 /*************** Generic **************/
1314 /**************************************/
1315 void surf_workstation_model_init_KCCFLN05(const char *filename)
1316 {
1317   xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1318   xbt_assert0(!surf_network_model,
1319               "network model type already defined");
1320   model_init_internal();
1321   parse_file(filename);
1322
1323   xbt_dynar_push(model_list, &surf_workstation_model);
1324 }