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   /*Handles the properties that can be added to cpu's*/
  51   xbt_dict_t properties;
  52 } s_cpu_KCCFLN05_t, *cpu_KCCFLN05_t;
  53
  54 /**************************************/
  55 /*********** network object ***********/
  56 /**************************************/
  57
  58 typedef struct link_KCCFLN05 {
  59   surf_model_t model;
  60   e_surf_workstation_model_type_t type; /* Do not move this field */
  61   char *name;                                   /* Do not move this field */
  62   lmm_constraint_t constraint;
  63   double lat_current;
  64   tmgr_trace_event_t lat_event;
  65   double bw_current;
  66   tmgr_trace_event_t bw_event;
  67   e_surf_link_state_t state_current;
  68   tmgr_trace_event_t state_event;
  69   /*holds the properties that can be attached to the link*/
  70   xbt_dict_t properties;
  71 } s_link_KCCFLN05_t, *link_KCCFLN05_t;
  72
  73
  74 typedef struct s_route_KCCFLN05 {
  75   double impact_on_src;
  76   double impact_on_dst;
  77   double impact_on_src_with_other_recv;
  78   double impact_on_dst_with_other_send;
  79   link_KCCFLN05_t *links;
  80   int size;
  81 } s_route_KCCFLN05_t, *route_KCCFLN05_t;
  82
  83 /**************************************/
  84 /*************** actions **************/
  85 /**************************************/
  86 typedef struct surf_action_workstation_KCCFLN05 {
  87   s_surf_action_t generic_action;
  88   double latency;
  89   double lat_current;
  90   lmm_variable_t variable;
  91   double rate;
  92   int suspended;
  93   cpu_KCCFLN05_t src;           /* could be avoided */
  94   cpu_KCCFLN05_t dst;           /* could be avoided */
  95 } s_surf_action_workstation_KCCFLN05_t,
  96   *surf_action_workstation_KCCFLN05_t;
  97
  98
  99
 100 static int nb_workstation = 0;
 101 static s_route_KCCFLN05_t *routing_table = NULL;
 102 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
 103 static link_KCCFLN05_t loopback = NULL;
 104 static xbt_dict_t parallel_task_link_set = NULL;
 105 //added to work with GTNETS
 106 static xbt_dict_t router_set = NULL;
 107 static lmm_system_t maxmin_system = NULL;
 108 /*xbt_dict_t link_set = NULL;*/
 109
 110
 111 /* convenient function */
 112 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
 113 {
 114   int cpt;
 115   surf_action_workstation_KCCFLN05_t action = NULL;
 116   if ((!xbt_dynar_length(cpu->incomming_communications)) &&
 117       (!xbt_dynar_length(cpu->outgoing_communications))) {
 118     /* No communications */
 119     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 120                                 cpu->power_current * cpu->power_scale);
 121   } else if ((!xbt_dynar_length(cpu->incomming_communications))
 122              && (xbt_dynar_length(cpu->outgoing_communications))) {
 123     /* Emission */
 124     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 125                                 cpu->power_current * cpu->power_scale *
 126                                 cpu->interference_send);
 127     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
 128         lmm_elem_set_value(maxmin_system, cpu->constraint,
 129                            action->variable,
 130                            cpu->power_current * cpu->power_scale *
 131                            ROUTE(action->src->id,
 132                                  action->dst->id).impact_on_src);
 133   } else if ((xbt_dynar_length(cpu->incomming_communications))
 134              && (!xbt_dynar_length(cpu->outgoing_communications))) {
 135     /* Reception */
 136     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 137                                 cpu->power_current * cpu->power_scale *
 138                                 cpu->interference_recv);
 139     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
 140         lmm_elem_set_value(maxmin_system, cpu->constraint,
 141                            action->variable,
 142                            cpu->power_current * cpu->power_scale *
 143                            ROUTE(action->src->id,
 144                                  action->dst->id).impact_on_dst);
 145   } else {
 146     /* Emission & Reception */
 147     lmm_update_constraint_bound(maxmin_system, cpu->constraint,
 148                                 cpu->power_current * cpu->power_scale *
 149                                 cpu->interference_send_recv);
 150     xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
 151         lmm_elem_set_value(maxmin_system, cpu->constraint,
 152                            action->variable,
 153                            cpu->power_current * cpu->power_scale *
 154                            ROUTE(action->src->id,
 155                                  action->dst->id).
 156                            impact_on_src_with_other_recv);
 157     xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
 158         lmm_elem_set_value(maxmin_system, cpu->constraint,
 159                            action->variable,
 160                            cpu->power_current * cpu->power_scale *
 161                            ROUTE(action->src->id,
 162                                  action->dst->id).
 163                            impact_on_dst_with_other_send);
 164   }
 165 }
 166
 167 /**************************************/
 168 /******* Resource Public     **********/
 169 /**************************************/
 170
 171 static void *name_service(const char *name)
 172 {
 173   xbt_ex_t e;
 174   void *res = NULL;
 175
 176   TRY {
 177     res = xbt_dict_get(workstation_set, name);
 178   } CATCH(e) {
 179     if (e.category != not_found_error)
 180       RETHROW;
 181     WARN1("Host '%s' not found, verifing if it is a router", name);
 182     res = NULL;
 183     xbt_ex_free(e);
 184   }
 185
 186   return res;
 187 }
 188
 189 static const char *get_resource_name(void *resource_id)
 190 {
 191   /* We can freely cast as a cpu_KCCFLN05_t because it has the same
 192      prefix as link_KCCFLN05_t. However, only cpu_KCCFLN05_t
 193      will theoretically be given as an argument here. */
 194   return ((cpu_KCCFLN05_t) resource_id)->name;
 195 }
 196
 197 /* action_get_state is inherited from the surf module */
 198
 199 static void action_use(surf_action_t action)
 200 {
 201   action->using++;
 202   return;
 203 }
 204
 205 static int action_free(surf_action_t action)
 206 {
 207   int cpt;
 208   surf_action_t act = NULL;
 209   cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
 210   cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
 211
 212   action->using--;
 213   if (!action->using) {
 214     xbt_swag_remove(action, action->state_set);
 215     if (((surf_action_workstation_KCCFLN05_t) action)->variable)
 216       lmm_variable_free(maxmin_system,
 217                         ((surf_action_workstation_KCCFLN05_t) action)->
 218                         variable);
 219     if (src)
 220       xbt_dynar_foreach(src->outgoing_communications, cpt, act)
 221           if (act == action) {
 222         xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 223         break;
 224       }
 225
 226     if (dst)
 227       xbt_dynar_foreach(dst->incomming_communications, cpt, act)
 228           if (act == action) {
 229         xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 230         break;
 231       }
 232
 233     if (src && (!xbt_dynar_length(src->outgoing_communications)))
 234       __update_cpu_usage(src);
 235     if (dst && (!xbt_dynar_length(dst->incomming_communications)))
 236       __update_cpu_usage(dst);
 237
 238     free(action);
 239     return 1;
 240   }
 241   return 0;
 242 }
 243
 244 static void action_cancel(surf_action_t action)
 245 {
 246   surf_action_change_state(action, SURF_ACTION_FAILED);
 247   return;
 248 }
 249
 250 static void action_recycle(surf_action_t action)
 251 {
 252   DIE_IMPOSSIBLE;
 253   return;
 254 }
 255
 256 /* action_change_state is inherited from the surf module */
 257 /* action_set_data is inherited from the surf module */
 258
 259 static void action_suspend(surf_action_t action)
 260 {
 261   XBT_IN1("(%p))", action);
 262   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 263     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
 264     lmm_update_variable_weight(maxmin_system,
 265                                ((surf_action_workstation_KCCFLN05_t)
 266                                 action)->variable, 0.0);
 267   }
 268   XBT_OUT;
 269 }
 270
 271 static void action_resume(surf_action_t action)
 272 {
 273   XBT_IN1("(%p)", action);
 274   if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
 275     if (((surf_action_workstation_KCCFLN05_t) action)->lat_current == 0.0)
 276       lmm_update_variable_weight(maxmin_system,
 277                                  ((surf_action_workstation_KCCFLN05_t)
 278                                   action)->variable, action->priority);
 279     else
 280       lmm_update_variable_weight(maxmin_system,
 281                                  ((surf_action_workstation_KCCFLN05_t)
 282                                   action)->variable,
 283                                  ((surf_action_workstation_KCCFLN05_t)
 284                                   action)->lat_current);
 285
 286     ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
 287   }
 288   XBT_OUT;
 289 }
 290
 291 static int action_is_suspended(surf_action_t action)
 292 {
 293   return (((surf_action_workstation_KCCFLN05_t) action)->suspended == 1);
 294 }
 295
 296 static void action_set_max_duration(surf_action_t action, double duration)
 297 {                               /* FIXME: should inherit */
 298   XBT_IN2("(%p,%g)", action, duration);
 299   action->max_duration = duration;
 300   XBT_OUT;
 301 }
 302
 303
 304 static void action_set_priority(surf_action_t action, double priority)
 305 {
 306   XBT_IN2("(%p,%g)", action, priority);
 307   action->priority = priority;
 308   lmm_update_variable_weight(maxmin_system, ((surf_action_workstation_KCCFLN05_t) action)->variable, priority);
 309
 310   XBT_OUT;
 311 }
 312
 313 /**************************************/
 314 /******* Resource Private    **********/
 315 /**************************************/
 316
 317 static int resource_used(void *resource_id)
 318 {
 319   /* We can freely cast as a link_KCCFLN05_t because it has
 320      the same prefix as cpu_KCCFLN05_t */
 321   if (((cpu_KCCFLN05_t) resource_id)->type ==
 322       SURF_WORKSTATION_RESOURCE_CPU)
 323     return (lmm_constraint_used
 324             (maxmin_system, ((cpu_KCCFLN05_t) resource_id)->constraint)
 325             || ((((cpu_KCCFLN05_t) resource_id)->bus) ?
 326                 lmm_constraint_used(maxmin_system,
 327                                     ((cpu_KCCFLN05_t) resource_id)->
 328                                     bus) : 0));
 329   else
 330     return lmm_constraint_used(maxmin_system,
 331                                ((link_KCCFLN05_t) resource_id)->
 332                                constraint);
 333
 334 }
 335
 336 static double share_resources(double now)
 337 {
 338   s_surf_action_workstation_KCCFLN05_t s_action;
 339   surf_action_workstation_KCCFLN05_t action = NULL;
 340
 341   xbt_swag_t running_actions =
 342       surf_workstation_model->common_public->states.running_action_set;
 343   double min = generic_maxmin_share_resources(running_actions,
 344                                               xbt_swag_offset(s_action,
 345                                                               variable),
 346                                               maxmin_system,
 347                                               lmm_solve);
 348
 349   xbt_swag_foreach(action, running_actions) {
 350     if (action->latency > 0) {
 351       if (min < 0) {
 352         min = action->latency;
 353         DEBUG3("Updating min (value) with %p (start %f): %f", action,
 354                action->generic_action.start, min);
 355       } else if (action->latency < min) {
 356         min = action->latency;
 357         DEBUG3("Updating min (latency) with %p (start %f): %f", action,
 358                action->generic_action.start, min);
 359       }
 360     }
 361   }
 362
 363   DEBUG1("min value : %f", min);
 364
 365   return min;
 366 }
 367
 368 static void update_actions_state(double now, double delta)
 369 {
 370   double deltap = 0.0;
 371   surf_action_workstation_KCCFLN05_t action = NULL;
 372   surf_action_workstation_KCCFLN05_t next_action = NULL;
 373   xbt_swag_t running_actions =
 374       surf_workstation_model->common_public->states.running_action_set;
 375
 376   xbt_swag_foreach_safe(action, next_action, running_actions) {
 377     deltap = delta;
 378     if (action->latency > 0) {
 379       if (action->latency > deltap) {
 380         double_update(&(action->latency), deltap);
 381         deltap = 0.0;
 382       } else {
 383         double_update(&(deltap), action->latency);
 384         action->latency = 0.0;
 385       }
 386       if ((action->latency == 0.0) && (action->suspended == 0)) {
 387         if ((action)->lat_current == 0.0)
 388           lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
 389         else
 390           lmm_update_variable_weight(maxmin_system, action->variable,
 391                                      action->lat_current);
 392       }
 393     }
 394     DEBUG3("Action (%p) : remains (%g) updated by %g.",
 395            action, action->generic_action.remains,
 396            lmm_variable_getvalue(action->variable) * deltap);
 397     double_update(&(action->generic_action.remains),
 398                   lmm_variable_getvalue(action->variable) * deltap);
 399
 400     if (action->generic_action.max_duration != NO_MAX_DURATION)
 401       double_update(&(action->generic_action.max_duration), delta);
 402
 403     if ((action->generic_action.remains <= 0) &&
 404         (lmm_get_variable_weight(action->variable) > 0)) {
 405       action->generic_action.finish = surf_get_clock();
 406       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 407     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 408                (action->generic_action.max_duration <= 0)) {
 409       action->generic_action.finish = surf_get_clock();
 410       surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
 411     } else {
 412       /* Need to check that none of the resource has failed */
 413       lmm_constraint_t cnst = NULL;
 414       int i = 0;
 415       void *constraint_id = NULL;
 416
 417       while ((cnst =
 418               lmm_get_cnst_from_var(maxmin_system, action->variable,
 419                                     i++))) {
 420         constraint_id = lmm_constraint_id(cnst);
 421
 422 /*      if(((link_KCCFLN05_t)constraint_id)->type== */
 423 /*         SURF_WORKSTATION_RESOURCE_LINK) { */
 424 /*        DEBUG2("Checking for link %s (%p)", */
 425 /*               ((link_KCCFLN05_t)constraint_id)->name, */
 426 /*               ((link_KCCFLN05_t)constraint_id)); */
 427 /*      } */
 428 /*      if(((cpu_KCCFLN05_t)constraint_id)->type== */
 429 /*         SURF_WORKSTATION_RESOURCE_CPU) { */
 430 /*        DEBUG3("Checking for cpu %s (%p) : %s", */
 431 /*               ((cpu_KCCFLN05_t)constraint_id)->name, */
 432 /*               ((cpu_KCCFLN05_t)constraint_id), */
 433 /*               ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
 434 /*      } */
 435
 436         if (((((link_KCCFLN05_t) constraint_id)->type ==
 437               SURF_WORKSTATION_RESOURCE_LINK) &&
 438              (((link_KCCFLN05_t) constraint_id)->state_current ==
 439               SURF_LINK_OFF)) ||
 440             ((((cpu_KCCFLN05_t) constraint_id)->type ==
 441               SURF_WORKSTATION_RESOURCE_CPU) &&
 442              (((cpu_KCCFLN05_t) constraint_id)->state_current ==
 443               SURF_CPU_OFF))) {
 444           DEBUG1("Action (%p) Failed!!", action);
 445           action->generic_action.finish = surf_get_clock();
 446           surf_action_change_state((surf_action_t) action,
 447                                    SURF_ACTION_FAILED);
 448           break;
 449         }
 450       }
 451     }
 452   }
 453   return;
 454 }
 455
 456 static void update_resource_state(void *id,
 457                                   tmgr_trace_event_t event_type,
 458                                   double value)
 459 {
 460   cpu_KCCFLN05_t cpu = id;
 461   link_KCCFLN05_t nw_link = id;
 462
 463   if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
 464     DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
 465     if (event_type == nw_link->bw_event) {
 466       nw_link->bw_current = value;
 467       lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
 468                                   nw_link->bw_current);
 469     } else if (event_type == nw_link->lat_event) {
 470       double delta = value - nw_link->lat_current;
 471       lmm_variable_t var = NULL;
 472       surf_action_workstation_KCCFLN05_t action = NULL;
 473
 474       nw_link->lat_current = value;
 475       while (lmm_get_var_from_cnst
 476              (maxmin_system, nw_link->constraint, &var)) {
 477         action = lmm_variable_id(var);
 478         action->lat_current += delta;
 479         if (action->rate < 0)
 480           lmm_update_variable_bound(maxmin_system, action->variable,
 481                                     SG_TCP_CTE_GAMMA / (2.0 *
 482                                                         action->
 483                                                         lat_current));
 484         else
 485           lmm_update_variable_bound(maxmin_system, action->variable,
 486                                     min(action->rate,
 487                                         SG_TCP_CTE_GAMMA / (2.0 *
 488                                                             action->
 489                                                             lat_current)));
 490         if (action->suspended == 0)
 491           lmm_update_variable_weight(maxmin_system, action->variable,
 492                                      action->lat_current);
 493         lmm_update_variable_latency(maxmin_system, action->variable,
 494                                     delta);
 495
 496
 497       }
 498     } else if (event_type == nw_link->state_event) {
 499       if (value > 0)
 500         nw_link->state_current = SURF_LINK_ON;
 501       else
 502         nw_link->state_current = SURF_LINK_OFF;
 503     } else {
 504       CRITICAL0("Unknown event ! \n");
 505       xbt_abort();
 506     }
 507     return;
 508   } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
 509     DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
 510     if (event_type == cpu->power_event) {
 511       cpu->power_current = value;
 512       __update_cpu_usage(cpu);
 513     } else if (event_type == cpu->state_event) {
 514       if (value > 0)
 515         cpu->state_current = SURF_CPU_ON;
 516       else
 517         cpu->state_current = SURF_CPU_OFF;
 518     } else {
 519       CRITICAL0("Unknown event ! \n");
 520       xbt_abort();
 521     }
 522     return;
 523   } else {
 524     DIE_IMPOSSIBLE;
 525   }
 526   return;
 527 }
 528
 529 static void finalize(void)
 530 {
 531   int i, j;
 532
 533   xbt_dict_free(&link_set);
 534   xbt_dict_free(&workstation_set);
 535   xbt_dict_free(&router_set);
 536   if (parallel_task_link_set != NULL) {
 537     xbt_dict_free(&parallel_task_link_set);
 538   }
 539   xbt_swag_free(surf_workstation_model->common_public->states.
 540                 ready_action_set);
 541   xbt_swag_free(surf_workstation_model->common_public->states.
 542                 running_action_set);
 543   xbt_swag_free(surf_workstation_model->common_public->states.
 544                 failed_action_set);
 545   xbt_swag_free(surf_workstation_model->common_public->states.
 546                 done_action_set);
 547
 548   free(surf_workstation_model->common_public);
 549   free(surf_workstation_model->common_private);
 550   free(surf_workstation_model->extension_public);
 551
 552   free(surf_workstation_model);
 553   surf_workstation_model = NULL;
 554
 555   for (i = 0; i < nb_workstation; i++)
 556     for (j = 0; j < nb_workstation; j++)
 557       free(ROUTE(i, j).links);
 558   free(routing_table);
 559   routing_table = NULL;
 560   nb_workstation = 0;
 561
 562   if (maxmin_system) {
 563     lmm_system_free(maxmin_system);
 564     maxmin_system = NULL;
 565   }
 566 }
 567
 568 /**************************************/
 569 /******* Resource Private    **********/
 570 /**************************************/
 571
 572 static surf_action_t execute(void *cpu, double size)
 573 {
 574   surf_action_workstation_KCCFLN05_t action = NULL;
 575   cpu_KCCFLN05_t CPU = cpu;
 576
 577   XBT_IN2("(%s,%g)", CPU->name, size);
 578   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 579
 580   action->generic_action.using = 1;
 581   action->generic_action.cost = size;
 582   action->generic_action.remains = size;
 583   action->generic_action.priority = 1.0;
 584   action->generic_action.max_duration = NO_MAX_DURATION;
 585   action->generic_action.start = surf_get_clock();
 586   action->generic_action.finish = -1.0;
 587   action->generic_action.model_type =
 588       (surf_model_t) surf_workstation_model;
 589   action->suspended = 0;
 590
 591   if (CPU->state_current == SURF_CPU_ON)
 592     action->generic_action.state_set =
 593         surf_workstation_model->common_public->states.
 594         running_action_set;
 595   else
 596     action->generic_action.state_set =
 597         surf_workstation_model->common_public->states.failed_action_set;
 598   xbt_swag_insert(action, action->generic_action.state_set);
 599
 600   action->variable = lmm_variable_new(maxmin_system, action,
 601                                       action->generic_action.priority,
 602                                       -1.0, 1);
 603   lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
 604   XBT_OUT;
 605   return (surf_action_t) action;
 606 }
 607
 608 static surf_action_t action_sleep(void *cpu, double duration)
 609 {
 610   surf_action_workstation_KCCFLN05_t action = NULL;
 611
 612   XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
 613
 614   action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
 615   action->generic_action.max_duration = duration;
 616   action->suspended = 2;
 617   lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
 618
 619   XBT_OUT;
 620   return (surf_action_t) action;
 621 }
 622
 623 static e_surf_cpu_state_t resource_get_state(void *cpu)
 624 {
 625   return ((cpu_KCCFLN05_t) cpu)->state_current;
 626 }
 627
 628 static double get_speed(void *cpu, double load)
 629 {
 630   return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
 631 }
 632
 633 static double get_available_speed(void *cpu)
 634 {
 635   return ((cpu_KCCFLN05_t) cpu)->power_current;
 636 }
 637
 638 static xbt_dict_t get_property_list(void *cpu)
 639 {
 640   return ((cpu_KCCFLN05_t) cpu)->properties;
 641 }
 642
 643 static surf_action_t communicate(void *src, void *dst, double size,
 644                                  double rate)
 645 {
 646   surf_action_workstation_KCCFLN05_t action = NULL;
 647   cpu_KCCFLN05_t card_src = src;
 648   cpu_KCCFLN05_t card_dst = dst;
 649   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 650   int route_size = route->size;
 651   int i;
 652
 653   XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
 654   xbt_assert2(route_size,
 655               "You're trying to send data from %s to %s but there is no connexion between these two cards.",
 656               card_src->name, card_dst->name);
 657
 658   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 659
 660   action->generic_action.using = 1;
 661   action->generic_action.cost = size;
 662   action->generic_action.remains = size;
 663   action->generic_action.max_duration = NO_MAX_DURATION;
 664   action->generic_action.start = surf_get_clock();
 665   action->generic_action.finish = -1.0;
 666   action->src = src;
 667   action->dst = dst;
 668   action->generic_action.model_type =
 669       (surf_model_t) surf_workstation_model;
 670   action->suspended = 0;        /* Should be useless because of the
 671                                    calloc but it seems to help valgrind... */
 672   action->generic_action.state_set =
 673       surf_workstation_model->common_public->states.running_action_set;
 674
 675   xbt_dynar_push(card_src->outgoing_communications, &action);
 676   xbt_dynar_push(card_dst->incomming_communications, &action);
 677
 678   xbt_swag_insert(action, action->generic_action.state_set);
 679   action->rate = rate;
 680
 681   action->latency = 0.0;
 682   for (i = 0; i < route_size; i++)
 683     action->latency += route->links[i]->lat_current;
 684   action->lat_current = action->latency;
 685
 686   if (action->latency > 0)
 687     action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4);      /* +1 for the src bus
 688                                                                                                    +1 for the dst bus
 689                                                                                                    +1 for the src cpu
 690                                                                                                    +1 for the dst cpu */
 691   else
 692     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 693                                         route_size + 4);
 694
 695   if (action->rate < 0) {
 696     if (action->lat_current > 0)
 697       lmm_update_variable_bound(maxmin_system, action->variable,
 698                                 SG_TCP_CTE_GAMMA / (2.0 *
 699                                                     action->lat_current));
 700     else
 701       lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
 702   } else {
 703     if (action->lat_current > 0)
 704       lmm_update_variable_bound(maxmin_system, action->variable,
 705                                 min(action->rate,
 706                                     SG_TCP_CTE_GAMMA / (2.0 *
 707                                                         action->
 708                                                         lat_current)));
 709     else
 710       lmm_update_variable_bound(maxmin_system, action->variable,
 711                                 action->rate);
 712   }
 713
 714   lmm_update_variable_latency(maxmin_system, action->variable,
 715                               action->latency); /* Should be useless */
 716
 717   for (i = 0; i < route_size; i++)
 718     lmm_expand(maxmin_system, route->links[i]->constraint,
 719                action->variable, 1.0);
 720   if (card_src->bus)
 721     lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
 722   if (card_dst->bus)
 723     lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
 724   lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
 725   lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
 726
 727   XBT_OUT;
 728   return (surf_action_t) action;
 729 }
 730
 731 static surf_action_t execute_parallel_task(int workstation_nb,
 732                                            void **workstation_list,
 733                                            double *computation_amount,
 734                                            double *communication_amount,
 735                                            double amount, double rate)
 736 {
 737   surf_action_workstation_KCCFLN05_t action = NULL;
 738   int i, j, k;
 739   int nb_link = 0;
 740   int nb_host = 0;
 741
 742   if (parallel_task_link_set == NULL) {
 743     parallel_task_link_set =
 744         xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
 745   }
 746
 747   /* Compute the number of affected resources... */
 748   for (i = 0; i < workstation_nb; i++) {
 749     for (j = 0; j < workstation_nb; j++) {
 750       cpu_KCCFLN05_t card_src = workstation_list[i];
 751       cpu_KCCFLN05_t card_dst = workstation_list[j];
 752       int route_size = ROUTE(card_src->id, card_dst->id).size;
 753       link_KCCFLN05_t *route =
 754           ROUTE(card_src->id, card_dst->id).links;
 755
 756       if (communication_amount[i * workstation_nb + j] > 0)
 757         for (k = 0; k < route_size; k++) {
 758           xbt_dict_set(parallel_task_link_set, route[k]->name,
 759                        route[k], NULL);
 760         }
 761     }
 762   }
 763   nb_link = xbt_dict_length(parallel_task_link_set);
 764   xbt_dict_reset(parallel_task_link_set);
 765
 766
 767   for (i = 0; i < workstation_nb; i++)
 768     if (computation_amount[i] > 0)
 769       nb_host++;
 770
 771   action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
 772   DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
 773          action, nb_host, nb_link);
 774   action->generic_action.using = 1;
 775   action->generic_action.cost = amount;
 776   action->generic_action.remains = amount;
 777   action->generic_action.max_duration = NO_MAX_DURATION;
 778   action->generic_action.start = surf_get_clock();
 779   action->generic_action.finish = -1.0;
 780   action->generic_action.model_type =
 781       (surf_model_t) surf_workstation_model;
 782   action->suspended = 0;        /* Should be useless because of the
 783                                    calloc but it seems to help valgrind... */
 784   action->generic_action.state_set =
 785       surf_workstation_model->common_public->states.running_action_set;
 786
 787   xbt_swag_insert(action, action->generic_action.state_set);
 788   action->rate = rate;
 789
 790   if (action->rate > 0)
 791     action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
 792                                         nb_host + nb_link);
 793   else
 794     action->variable =
 795         lmm_variable_new(maxmin_system, action, 1.0, action->rate,
 796                          nb_host + nb_link);
 797
 798   for (i = 0; i < workstation_nb; i++)
 799     if (computation_amount[i] > 0)
 800       lmm_expand(maxmin_system,
 801                  ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
 802                  action->variable, computation_amount[i]);
 803
 804   for (i = 0; i < workstation_nb; i++) {
 805     for (j = 0; j < workstation_nb; j++) {
 806       cpu_KCCFLN05_t card_src = workstation_list[i];
 807       cpu_KCCFLN05_t card_dst = workstation_list[j];
 808       int route_size = ROUTE(card_src->id, card_dst->id).size;
 809       link_KCCFLN05_t *route =
 810           ROUTE(card_src->id, card_dst->id).links;
 811
 812       for (k = 0; k < route_size; k++) {
 813         if (communication_amount[i * workstation_nb + j] > 0) {
 814           lmm_expand_add(maxmin_system, route[k]->constraint,
 815                          action->variable,
 816                          communication_amount[i * workstation_nb + j]);
 817         }
 818       }
 819     }
 820   }
 821
 822   if (nb_link + nb_host == 0) {
 823     action->generic_action.cost = 1.0;
 824     action->generic_action.remains = 0.0;
 825   }
 826
 827   return (surf_action_t) action;
 828 }
 829
 830 /* returns an array of link_KCCFLN05_t */
 831 static const void **get_route(void *src, void *dst)
 832 {
 833   cpu_KCCFLN05_t card_src = src;
 834   cpu_KCCFLN05_t card_dst = dst;
 835   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 836
 837   return (const void **) route->links;
 838 }
 839
 840 static int get_route_size(void *src, void *dst)
 841 {
 842   cpu_KCCFLN05_t card_src = src;
 843   cpu_KCCFLN05_t card_dst = dst;
 844   route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
 845   return route->size;
 846 }
 847
 848 static const char *get_link_name(const void *link)
 849 {
 850   return ((link_KCCFLN05_t) link)->name;
 851 }
 852
 853 static double get_link_bandwidth(const void *link)
 854 {
 855   return ((link_KCCFLN05_t) link)->bw_current;
 856 }
 857
 858 static double get_link_latency(const void *link)
 859 {
 860   return ((link_KCCFLN05_t) link)->lat_current;
 861 }
 862
 863 static xbt_dict_t get_link_property_list(void *link)
 864 {
 865  return ((link_KCCFLN05_t) link)->properties;
 866 }
 867
 868
 869 /**************************************/
 870 /*** Resource Creation & Destruction **/
 871 /**************************************/
 872
 873
 874 static void router_free(void *router)
 875 {
 876   free(((router_KCCFLN05_t) router)->name);
 877 }
 878
 879 static void router_new(const char *name)
 880 {
 881   static unsigned int nb_routers = 0;
 882   router_KCCFLN05_t router;
 883
 884   INFO1("Creating a router %s", name);
 885
 886   router = xbt_new0(s_router_KCCFLN05_t, 1);
 887
 888   router->name = xbt_strdup(name);
 889   router->id = nb_routers++;
 890   xbt_dict_set(router_set, name, router, router_free);
 891 }
 892
 893 static void parse_routers(void)
 894 {
 895   //add a dumb router just to be GTNETS compatible
 896   router_new(A_surfxml_router_id);
 897 }
 898
 899 static void cpu_free(void *cpu)
 900 {
 901   free(((cpu_KCCFLN05_t) cpu)->name);
 902   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
 903   xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
 904   free(cpu);
 905 }
 906
 907 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
 908                               double power_initial,
 909                               tmgr_trace_t power_trace,
 910                               e_surf_cpu_state_t state_initial,
 911                               tmgr_trace_t state_trace,
 912                               double interference_send,
 913                               double interference_recv,
 914                               double interference_send_recv,
 915                               double max_outgoing_rate,
 916                               xbt_dict_t cpu_properties_k)
 917 {
 918   cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
 919
 920   cpu->model = (surf_model_t) surf_workstation_model;
 921   cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
 922   cpu->name = xbt_strdup(name);
 923   cpu->id = nb_workstation++;
 924
 925   cpu->power_scale = power_scale;
 926   xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
 927
 928   cpu->power_current = power_initial;
 929   if (power_trace)
 930     cpu->power_event =
 931         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 932
 933   cpu->state_current = state_initial;
 934   if (state_trace)
 935     cpu->state_event =
 936         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 937
 938   cpu->interference_send = interference_send;
 939   cpu->interference_recv = interference_recv;
 940   cpu->interference_send_recv = interference_send_recv;
 941
 942   cpu->constraint =
 943       lmm_constraint_new(maxmin_system, cpu,
 944                          cpu->power_current * cpu->power_scale);
 945   if (max_outgoing_rate > 0)
 946     cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
 947
 948   cpu->incomming_communications =
 949       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 950   cpu->outgoing_communications =
 951       xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
 952
 953   /*add the property set*/
 954   cpu->properties = current_property_set;
 955
 956   xbt_dict_set(workstation_set, name, cpu, cpu_free);
 957
 958   return cpu;
 959 }
 960
 961 static void create_routing_table(void)
 962 {
 963     routing_table = xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 964 }
 965
 966 static void parse_cpu_init(void)
 967 {
 968   double power_scale = 0.0;
 969   double power_initial = 0.0;
 970   tmgr_trace_t power_trace = NULL;
 971   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
 972   tmgr_trace_t state_trace = NULL;
 973   double interference_send = 0.0;
 974   double interference_recv = 0.0;
 975   double interference_send_recv = 0.0;
 976   double max_outgoing_rate = -1.0;
 977
 978   surf_parse_get_double(&power_scale, A_surfxml_host_power);
 979   surf_parse_get_double(&power_initial, A_surfxml_host_availability);
 980   surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
 981
 982   xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
 983               (A_surfxml_host_state == A_surfxml_host_state_OFF),
 984               "Invalid state");
 985   if (A_surfxml_host_state == A_surfxml_host_state_ON)
 986     state_initial = SURF_CPU_ON;
 987   if (A_surfxml_host_state == A_surfxml_host_state_OFF)
 988     state_initial = SURF_CPU_OFF;
 989   surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
 990
 991   surf_parse_get_double(&interference_send,
 992                         A_surfxml_host_interference_send);
 993   surf_parse_get_double(&interference_recv,
 994                         A_surfxml_host_interference_recv);
 995   surf_parse_get_double(&interference_send_recv,
 996                         A_surfxml_host_interference_send_recv);
 997   surf_parse_get_double(&max_outgoing_rate,
 998                         A_surfxml_host_max_outgoing_rate);
 999   current_property_set = xbt_dict_new();
1000   cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
1001           state_initial, state_trace, interference_send, interference_recv,
1002           interference_send_recv, max_outgoing_rate,/*add the properties*/current_property_set);
1003 }
1004
1005 static void link_free(void *nw_link)
1006 {
1007   free(((link_KCCFLN05_t) nw_link)->name);
1008   free(nw_link);
1009 }
1010
1011 static link_KCCFLN05_t link_new(char *name,
1012                                                 double bw_initial,
1013                                                 tmgr_trace_t bw_trace,
1014                                                 double lat_initial,
1015                                                 tmgr_trace_t lat_trace,
1016                                                 e_surf_link_state_t
1017                                                 state_initial,
1018                                                 tmgr_trace_t state_trace,
1019                                                 e_surf_link_sharing_policy_t
1020                                                 policy, xbt_dict_t network_properties_k)
1021 {
1022   link_KCCFLN05_t nw_link = xbt_new0(s_link_KCCFLN05_t, 1);
1023
1024
1025   nw_link->model = (surf_model_t) surf_workstation_model;
1026   nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
1027   nw_link->name = name;
1028   nw_link->bw_current = bw_initial;
1029   if (bw_trace)
1030     nw_link->bw_event =
1031         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
1032   nw_link->state_current = state_initial;
1033   nw_link->lat_current = lat_initial;
1034   if (lat_trace)
1035     nw_link->lat_event =
1036         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
1037   if (state_trace)
1038     nw_link->state_event =
1039         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
1040
1041   nw_link->constraint =
1042       lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
1043
1044   if (policy == SURF_LINK_FATPIPE)
1045     lmm_constraint_shared(nw_link->constraint);
1046
1047   /*add the property set*/
1048   nw_link->properties = network_properties_k;
1049
1050   xbt_dict_set(link_set, name, nw_link, link_free);
1051
1052   return nw_link;
1053 }
1054
1055 static void parse_link_init(void)
1056 {
1057   char *name_link;
1058   double bw_initial;
1059   tmgr_trace_t bw_trace;
1060   double lat_initial;
1061   tmgr_trace_t lat_trace;
1062   e_surf_link_state_t state_initial_link = SURF_LINK_ON;
1063   e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
1064   tmgr_trace_t state_trace;
1065
1066   name_link = xbt_strdup(A_surfxml_link_id);
1067   surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
1068   surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
1069   surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
1070   surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
1071
1072   xbt_assert0((A_surfxml_link_state ==
1073                A_surfxml_link_state_ON)
1074               || (A_surfxml_link_state ==
1075                   A_surfxml_link_state_OFF), "Invalid state");
1076   if (A_surfxml_link_state == A_surfxml_link_state_ON)
1077     state_initial_link = SURF_LINK_ON;
1078   else if (A_surfxml_link_state ==
1079            A_surfxml_link_state_OFF)
1080     state_initial_link = SURF_LINK_OFF;
1081
1082   if (A_surfxml_link_sharing_policy ==
1083       A_surfxml_link_sharing_policy_SHARED)
1084     policy_initial_link = SURF_LINK_SHARED;
1085   else if (A_surfxml_link_sharing_policy ==
1086            A_surfxml_link_sharing_policy_FATPIPE)
1087     policy_initial_link = SURF_LINK_FATPIPE;
1088
1089   surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
1090
1091  current_property_set = xbt_dict_new();
1092  link_new(name_link, bw_initial, bw_trace,
1093                    lat_initial, lat_trace, state_initial_link, state_trace,
1094                    policy_initial_link,/*add properties*/current_property_set);
1095 }
1096
1097 static void route_new(int src_id, int dst_id,
1098                       link_KCCFLN05_t * link_list, int nb_link,
1099                       double impact_on_src, double impact_on_dst,
1100                       double impact_on_src_with_other_recv,
1101                       double impact_on_dst_with_other_send)
1102 {
1103   route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
1104
1105   route->size = nb_link;
1106   route->links = link_list = xbt_realloc(link_list, sizeof(link_KCCFLN05_t) * nb_link);
1107   route->impact_on_src = impact_on_src;
1108   route->impact_on_dst = impact_on_dst;
1109   route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1110   route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1111
1112 }
1113
1114 static int nb_link;
1115 static int link_list_capacity;
1116 static link_KCCFLN05_t *link_list = NULL;
1117 static int src_id = -1;
1118 static int dst_id = -1;
1119 static double impact_on_src;
1120 static double impact_on_dst;
1121 static double impact_on_src_with_other_recv;
1122 static double impact_on_dst_with_other_send;
1123 static int is_first = 0;
1124
1125 static void parse_route_set_endpoints(void)
1126 {
1127   cpu_KCCFLN05_t cpu_tmp = NULL;
1128
1129   if (!is_first) create_routing_table();
1130   is_first = 1;
1131
1132   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1133   if (cpu_tmp != NULL) {
1134     src_id = cpu_tmp->id;
1135   } else {
1136     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1137                 "Invalid name '%s': neither a cpu nor a router!",
1138                 A_surfxml_route_src);
1139     src_id = -1;
1140     return;
1141   }
1142
1143   cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1144   if (cpu_tmp != NULL) {
1145     dst_id = cpu_tmp->id;
1146   } else {
1147     xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1148                 "Invalid name '%s': neither a cpu nor a router!",
1149                 A_surfxml_route_dst);
1150     dst_id = -1;
1151     return;
1152   }
1153
1154   surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1155   surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1156   surf_parse_get_double(&impact_on_src_with_other_recv,
1157                         A_surfxml_route_impact_on_src_with_other_recv);
1158   surf_parse_get_double(&impact_on_dst_with_other_send,
1159                         A_surfxml_route_impact_on_dst_with_other_send);
1160
1161   nb_link = 0;
1162   link_list_capacity = 1;
1163   link_list = xbt_new(link_KCCFLN05_t, link_list_capacity);
1164
1165 }
1166
1167 static void parse_route_elem(void)
1168 {
1169   xbt_ex_t e;
1170   if (nb_link == link_list_capacity) {
1171     link_list_capacity *= 2;
1172     link_list =
1173         xbt_realloc(link_list,
1174                     (link_list_capacity) *
1175                     sizeof(link_KCCFLN05_t));
1176   }
1177   TRY {
1178     link_list[nb_link++] =
1179         xbt_dict_get(link_set, A_surfxml_link_c_ctn_id);
1180   }
1181   CATCH(e) {
1182     RETHROW1("Link %s not found (dict raised this exception: %s)",
1183              A_surfxml_link_c_ctn_id);
1184   }
1185 }
1186
1187 static void parse_route_set_route(void)
1188 {
1189   if (src_id != -1 && dst_id != -1)
1190     route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1191               impact_on_dst, impact_on_src_with_other_recv,
1192               impact_on_dst_with_other_send);
1193
1194 }
1195
1196
1197 static void parse_file(const char *file)
1198 {
1199   int i;
1200
1201   /* Adding callback functions */
1202   surf_parse_reset_parser();
1203   surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
1204   surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1205   surfxml_add_callback(STag_surfxml_router_cb_list, &parse_routers);
1206   surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
1207   surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
1208   surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
1209   surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
1210
1211   /* Parse the file */
1212   surf_parse_open(file);
1213   xbt_assert1((!surf_parse()), "Parse error in %s", file);
1214   surf_parse_close();
1215
1216   /* Adding loopback if needed */
1217   for (i = 0; i < nb_workstation; i++)
1218     if (!ROUTE(i, i).size) {
1219       if (!loopback)
1220         loopback = link_new(xbt_strdup("__MSG_loopback__"),
1221                                     498000000, NULL, 0.000015, NULL,
1222                                     SURF_LINK_ON, NULL,
1223                                     SURF_LINK_FATPIPE, NULL);
1224       ROUTE(i, i).size = 1;
1225       ROUTE(i, i).links = xbt_new0(link_KCCFLN05_t, 1);
1226       ROUTE(i, i).links[0] = loopback;
1227     }
1228
1229 }
1230
1231 /**************************************/
1232 /********* Module  creation ***********/
1233 /**************************************/
1234
1235 static void model_init_internal(void)
1236 {
1237   s_surf_action_t action;
1238
1239   surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1240
1241   surf_workstation_model->common_private =
1242       xbt_new0(s_surf_model_private_t, 1);
1243   surf_workstation_model->common_public =
1244       xbt_new0(s_surf_model_public_t, 1);
1245   surf_workstation_model->extension_public =
1246       xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1247
1248   surf_workstation_model->common_public->states.ready_action_set =
1249       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1250   surf_workstation_model->common_public->states.running_action_set =
1251       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1252   surf_workstation_model->common_public->states.failed_action_set =
1253       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1254   surf_workstation_model->common_public->states.done_action_set =
1255       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1256
1257   surf_workstation_model->common_public->name_service = name_service;
1258   surf_workstation_model->common_public->get_resource_name =
1259       get_resource_name;
1260   surf_workstation_model->common_public->action_get_state =
1261       surf_action_get_state;
1262   surf_workstation_model->common_public->action_get_start_time =
1263       surf_action_get_start_time;
1264   surf_workstation_model->common_public->action_get_finish_time =
1265       surf_action_get_finish_time;
1266   surf_workstation_model->common_public->action_use = action_use;
1267   surf_workstation_model->common_public->action_free = action_free;
1268   surf_workstation_model->common_public->action_cancel = action_cancel;
1269   surf_workstation_model->common_public->action_recycle =
1270       action_recycle;
1271   surf_workstation_model->common_public->action_change_state =
1272       surf_action_change_state;
1273   surf_workstation_model->common_public->action_set_data =
1274       surf_action_set_data;
1275   surf_workstation_model->common_public->suspend = action_suspend;
1276   surf_workstation_model->common_public->resume = action_resume;
1277   surf_workstation_model->common_public->is_suspended =
1278       action_is_suspended;
1279   surf_workstation_model->common_public->set_max_duration =
1280       action_set_max_duration;
1281   surf_workstation_model->common_public->set_priority =
1282       action_set_priority;
1283   surf_workstation_model->common_public->name = "Workstation KCCFLN05";
1284
1285   surf_workstation_model->common_private->resource_used = resource_used;
1286   surf_workstation_model->common_private->share_resources =
1287       share_resources;
1288   surf_workstation_model->common_private->update_actions_state =
1289       update_actions_state;
1290   surf_workstation_model->common_private->update_resource_state =
1291       update_resource_state;
1292   surf_workstation_model->common_private->finalize = finalize;
1293
1294   surf_workstation_model->extension_public->execute = execute;
1295   surf_workstation_model->extension_public->sleep = action_sleep;
1296   surf_workstation_model->extension_public->get_state =
1297       resource_get_state;
1298   surf_workstation_model->extension_public->get_speed = get_speed;
1299   surf_workstation_model->extension_public->get_available_speed =
1300       get_available_speed;
1301
1302   surf_workstation_model->common_public->get_cpu_properties = get_property_list;
1303   surf_workstation_model->common_public->get_link_properties = get_link_property_list;
1304
1305   surf_workstation_model->extension_public->communicate = communicate;
1306   surf_workstation_model->extension_public->execute_parallel_task =
1307       execute_parallel_task;
1308   surf_workstation_model->extension_public->get_route = get_route;
1309   surf_workstation_model->extension_public->get_route_size =
1310       get_route_size;
1311   surf_workstation_model->extension_public->get_link_name =
1312       get_link_name;
1313   surf_workstation_model->extension_public->get_link_bandwidth =
1314       get_link_bandwidth;
1315   surf_workstation_model->extension_public->get_link_latency =
1316       get_link_latency;
1317
1318   workstation_set = xbt_dict_new();
1319   router_set = xbt_dict_new();
1320   link_set = xbt_dict_new();
1321   if (!maxmin_system)
1322     maxmin_system = lmm_system_new();
1323 }
1324
1325 /**************************************/
1326 /*************** Generic **************/
1327 /**************************************/
1328 void surf_workstation_model_init_KCCFLN05(const char *filename)
1329 {
1330   xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1331   xbt_assert0(!surf_network_model,
1332               "network model type already defined");
1333   model_init_internal();
1334   parse_file(filename);
1335
1336   xbt_dynar_push(model_list, &surf_workstation_model);
1337 }