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/dict.h"
   9 #include "workstation_KCCFLN05_private.h"
  10
  11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation_KCCFLN05, surf,
  12                                 "Logging specific to the SURF workstation module (KCCFLN05)");
  13
  14
  15 static lmm_system_t maxmin_system_cpu_KCCFLN05 = NULL;
  16 static lmm_system_t maxmin_system_network_KCCFLN05 = NULL;
  17 static xbt_dict_t network_link_set = NULL;
  18 static int nb_workstation = 0;
  19 s_route_KCCFLN05_t *routing_table = NULL;
  20 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
  21
  22 /**************************************/
  23 /************* CPU object *************/
  24 /**************************************/
  25
  26 /************ workstation creation *********/
  27 static void workstation_free(void *workstation)
  28 {
  29   free(((workstation_KCCFLN05_t)workstation)->name);
  30   xbt_dynar_free(&(((workstation_KCCFLN05_t)workstation)->incomming_communications));
  31   xbt_dynar_free(&(((workstation_KCCFLN05_t)workstation)->outgoing_communications));
  32   free(workstation);
  33 }
  34
  35 static workstation_KCCFLN05_t workstation_new(const char *name,
  36                                               double power_scale,
  37                                               double power_initial,
  38                                               tmgr_trace_t power_trace,
  39                                               e_surf_cpu_state_t state_initial,
  40                                               tmgr_trace_t state_trace,
  41                                               double interference_send,
  42                                               double interference_recv,
  43                                               double interference_send_recv,
  44                                               double max_outgoing_rate)
  45 {
  46   workstation_KCCFLN05_t workstation = xbt_new0(s_workstation_KCCFLN05_t, 1);
  47
  48   workstation->resource = (surf_resource_t) surf_workstation_resource;
  49   workstation->name = xbt_strdup(name);
  50   workstation->id = nb_workstation++;
  51
  52   workstation->power_scale = power_scale;
  53   xbt_assert0(workstation->power_scale>0,"Power has to be >0");
  54
  55   workstation->power_current = power_initial;
  56   if (power_trace)
  57     workstation->power_event =
  58         tmgr_history_add_trace(history, power_trace, 0.0, 0, workstation);
  59
  60   workstation->state_current = state_initial;
  61   if (state_trace)
  62     workstation->state_event =
  63         tmgr_history_add_trace(history, state_trace, 0.0, 0, workstation);
  64
  65   workstation->interference_send=interference_send;
  66   workstation->interference_recv=interference_recv;
  67   workstation->interference_send_recv=interference_send_recv;
  68
  69   workstation->constraint =
  70       lmm_constraint_new(maxmin_system_cpu_KCCFLN05, workstation,
  71                          workstation->power_current * workstation->power_scale);
  72   if(max_outgoing_rate>0)
  73     workstation->bus=
  74       lmm_constraint_new(maxmin_system_cpu_KCCFLN05, workstation,
  75                          max_outgoing_rate);
  76
  77   workstation->incomming_communications =
  78     xbt_dynar_new(sizeof(surf_action_network_KCCFLN05_t),NULL);
  79   workstation->outgoing_communications =
  80     xbt_dynar_new(sizeof(surf_action_network_KCCFLN05_t),NULL);
  81
  82   xbt_dict_set(workstation_set, name, workstation, workstation_free);
  83
  84   return workstation;
  85 }
  86
  87 static void parse_workstation(void)
  88 {
  89   double power_scale = 0.0;
  90   double power_initial = 0.0;
  91   tmgr_trace_t power_trace = NULL;
  92   e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
  93   tmgr_trace_t state_trace = NULL;
  94   double interference_send = 0.0;
  95   double interference_recv = 0.0;
  96   double interference_send_recv = 0.0;
  97   double max_outgoing_rate = -1.0;
  98
  99   surf_parse_get_double(&power_scale,A_cpu_power);
 100   surf_parse_get_double(&power_initial,A_cpu_availability);
 101   surf_parse_get_trace(&power_trace,A_cpu_availability_file);
 102
 103   xbt_assert0((A_cpu_state==A_cpu_state_ON)||
 104               (A_cpu_state==A_cpu_state_OFF),
 105               "Invalid state")
 106   if (A_cpu_state==A_cpu_state_ON) state_initial = SURF_CPU_ON;
 107   if (A_cpu_state==A_cpu_state_OFF) state_initial = SURF_CPU_OFF;
 108   surf_parse_get_trace(&state_trace,A_cpu_state_file);
 109
 110   surf_parse_get_double(&interference_send,A_cpu_interference_send);
 111   surf_parse_get_double(&interference_recv,A_cpu_interference_recv);
 112   surf_parse_get_double(&interference_send_recv,A_cpu_interference_send_recv);
 113   surf_parse_get_double(&max_outgoing_rate,A_cpu_max_outgoing_rate);
 114
 115   workstation_new(A_cpu_name, power_scale, power_initial, power_trace, state_initial,
 116                   state_trace, interference_send, interference_recv,
 117                   interference_send_recv, max_outgoing_rate);
 118 }
 119
 120 /*********** resource management ***********/
 121
 122 static void *name_service(const char *name)
 123 {
 124   void *workstation = NULL;
 125
 126   xbt_dict_get(workstation_set, name, &workstation);
 127
 128   return workstation;
 129 }
 130
 131 static const char *get_resource_name(void *resource_id)
 132 {
 133   return ((workstation_KCCFLN05_t) resource_id)->name;
 134 }
 135
 136 static int cpu_used(void *resource_id)
 137 {
 138   return lmm_constraint_used(maxmin_system_cpu_KCCFLN05,
 139                              ((workstation_KCCFLN05_t) resource_id)->constraint);
 140 }
 141
 142 static int link_used(void *resource_id)
 143 {
 144   return lmm_constraint_used(maxmin_system_network_KCCFLN05,
 145                              ((network_link_KCCFLN05_t) resource_id)->constraint);
 146 }
 147
 148 static e_surf_cpu_state_t get_state(void *cpu)
 149 {
 150   return ((workstation_KCCFLN05_t) cpu)->state_current;
 151 }
 152
 153 static void update_cpu_KCCFLN05_state(void *id,
 154                                       tmgr_trace_event_t event_type,
 155                                       double value)
 156 {
 157   workstation_KCCFLN05_t cpu = id;
 158
 159   if (event_type == cpu->power_event) {
 160     cpu->power_current = value;
 161     /*** The bound is updated in share_cpu_KCCFLN05_resources ***/
 162     /*     lmm_update_constraint_bound(maxmin_system_cpu_KCCFLN05, cpu->constraint, */
 163     /*                          cpu->power_current * cpu->power_scale); */
 164   } else if (event_type == cpu->state_event) {
 165     if (value > 0)
 166       cpu->state_current = SURF_CPU_ON;
 167     else
 168       cpu->state_current = SURF_CPU_OFF;
 169   } else {
 170     CRITICAL0("Unknown event ! \n");
 171     xbt_abort();
 172   }
 173
 174   return;
 175 }
 176
 177 /**************************************/
 178 /*********** network object ***********/
 179 /**************************************/
 180
 181 static void create_routing_table(void)
 182 {
 183   routing_table = xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
 184 }
 185
 186 static void network_link_free(void *nw_link)
 187 {
 188   free(((network_link_KCCFLN05_t)nw_link)->name);
 189   free(nw_link);
 190 }
 191
 192 static network_link_KCCFLN05_t network_link_new(char *name,
 193                                                  double bw_initial,
 194                                                  tmgr_trace_t bw_trace,
 195                                                  e_surf_network_link_state_t
 196                                                  state_initial,
 197                                                  tmgr_trace_t state_trace)
 198 {
 199   network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
 200
 201
 202   nw_link->resource = (surf_resource_t) surf_network_resource;
 203   nw_link->name = name;
 204   nw_link->bw_current = bw_initial;
 205   if (bw_trace)
 206     nw_link->bw_event =
 207         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
 208   nw_link->state_current = state_initial;
 209   if (state_trace)
 210     nw_link->state_event =
 211         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
 212
 213   nw_link->constraint =
 214       lmm_constraint_new(maxmin_system_network_KCCFLN05, nw_link, nw_link->bw_current);
 215
 216   xbt_dict_set(network_link_set, name, nw_link, network_link_free);
 217
 218   return nw_link;
 219 }
 220
 221 static void parse_network_link(void)
 222 {
 223   char *name;
 224   double bw_initial;
 225   tmgr_trace_t bw_trace;
 226   e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
 227   tmgr_trace_t state_trace;
 228
 229   name = xbt_strdup(A_network_link_name);
 230   surf_parse_get_double(&bw_initial,A_network_link_bandwidth);
 231   surf_parse_get_trace(&bw_trace, A_network_link_bandwidth_file);
 232
 233   xbt_assert0((A_network_link_state==A_network_link_state_ON)||
 234               (A_network_link_state==A_network_link_state_OFF),
 235               "Invalid state")
 236   if (A_network_link_state==A_network_link_state_ON)
 237     state_initial = SURF_NETWORK_LINK_ON;
 238   if (A_network_link_state==A_network_link_state_OFF)
 239     state_initial = SURF_NETWORK_LINK_OFF;
 240   surf_parse_get_trace(&state_trace,A_network_link_state_file);
 241
 242   network_link_new(name, bw_initial, bw_trace, state_initial, state_trace);
 243 }
 244
 245 static void route_new(int src_id, int dst_id, char **links, int nb_link,
 246                       double impact_on_src, double impact_on_dst,
 247                       double impact_on_src_with_other_recv,
 248                       double impact_on_dst_with_other_send)
 249 {
 250   network_link_KCCFLN05_t *link_list = NULL;
 251   int i;
 252   route_KCCFLN05_t route = &(ROUTE(src_id,dst_id));
 253
 254   route->size= nb_link;
 255   link_list = route->links = xbt_new0(network_link_KCCFLN05_t, nb_link);
 256   for (i = 0; i < nb_link; i++) {
 257     xbt_dict_get(network_link_set, links[i], (void *) &(link_list[i]));
 258     free(links[i]);
 259   }
 260   free(links);
 261   route->impact_on_src=impact_on_src;
 262   route->impact_on_dst=impact_on_src;
 263   route->impact_on_src_with_other_recv=impact_on_src_with_other_recv;
 264   route->impact_on_dst_with_other_send=impact_on_dst_with_other_send;
 265 }
 266
 267 static int nb_link = 0;
 268 static char **link_name = NULL;
 269 static int src_id = -1;
 270 static int dst_id = -1;
 271 static double impact_on_src;
 272 static double impact_on_dst;
 273 static double impact_on_src_with_other_recv;
 274 static double impact_on_dst_with_other_send;
 275
 276 static void parse_route_set_endpoints(void)
 277 {
 278   src_id = ((workstation_KCCFLN05_t) name_service(A_route_src))->id;
 279   dst_id = ((workstation_KCCFLN05_t) name_service(A_route_dst))->id;
 280   surf_parse_get_double(&impact_on_src,A_route_impact_on_src);
 281   surf_parse_get_double(&impact_on_dst,A_route_impact_on_dst);
 282   surf_parse_get_double(&impact_on_src_with_other_recv,A_route_impact_on_src_with_other_recv);
 283   surf_parse_get_double(&impact_on_dst_with_other_send,A_route_impact_on_dst_with_other_send);
 284
 285   nb_link = 0;
 286   link_name = NULL;
 287 }
 288
 289 static void parse_route_elem(void)
 290 {
 291   nb_link++;
 292   link_name = xbt_realloc(link_name, (nb_link) * sizeof(char *));
 293   link_name[(nb_link) - 1] = xbt_strdup(A_route_element_name);
 294 }
 295
 296 static void parse_route_set_route(void)
 297 {
 298   route_new(src_id, dst_id, link_name, nb_link, impact_on_src, impact_on_dst,
 299             impact_on_src_with_other_recv, impact_on_dst_with_other_send);
 300 }
 301
 302 static void parse_file(const char *file)
 303 {
 304   /* Figuring out the workstations */
 305   surf_parse_reset_parser();
 306   ETag_cpu_fun=parse_workstation;
 307   surf_parse_open(file);
 308   xbt_assert1((!surf_parse()),"Parse error in %s",file);
 309   surf_parse_close();
 310
 311   create_routing_table();
 312
 313   /* Figuring out the network links */
 314   surf_parse_reset_parser();
 315   ETag_network_link_fun=parse_network_link;
 316   surf_parse_open(file);
 317   xbt_assert1((!surf_parse()),"Parse error in %s",file);
 318   surf_parse_close();
 319
 320   /* Building the routes */
 321   surf_parse_reset_parser();
 322   STag_route_fun=parse_route_set_endpoints;
 323   ETag_route_element_fun=parse_route_elem;
 324   ETag_route_fun=parse_route_set_route;
 325   surf_parse_open(file);
 326   xbt_assert1((!surf_parse()),"Parse error in %s",file);
 327   surf_parse_close();
 328 }
 329
 330 static void update_network_KCCFLN05_state(void *id,
 331                                           tmgr_trace_event_t event_type,
 332                                           double value)
 333 {
 334   network_link_KCCFLN05_t nw_link = id;
 335
 336   if (event_type == nw_link->bw_event) {
 337     nw_link->bw_current = value;
 338     lmm_update_constraint_bound(maxmin_system_network_KCCFLN05, nw_link->constraint,
 339                                 nw_link->bw_current);
 340   } else if (event_type == nw_link->state_event) {
 341     if (value > 0)
 342       nw_link->state_current = SURF_NETWORK_LINK_ON;
 343     else
 344       nw_link->state_current = SURF_NETWORK_LINK_OFF;
 345   } else {
 346     CRITICAL0("Unknown event ! \n");
 347     xbt_abort();
 348   }
 349
 350   return;
 351 }
 352
 353 /**************************************/
 354 /*************** actions **************/
 355 /**************************************/
 356 /*************** network **************/
 357 static int action_network_KCCFLN05_free(surf_action_t action)
 358 {
 359   int cpt;
 360   surf_action_t act = NULL;
 361   workstation_KCCFLN05_t src = ((surf_action_network_KCCFLN05_t) action)->src;
 362   workstation_KCCFLN05_t dst = ((surf_action_network_KCCFLN05_t) action)->dst;
 363
 364   action->using--;
 365   if(!action->using) {
 366
 367     xbt_swag_remove(action, action->state_set);
 368     if(((surf_action_network_KCCFLN05_t)action)->variable)
 369       lmm_variable_free(maxmin_system_network_KCCFLN05,
 370                         ((surf_action_network_KCCFLN05_t) action)->variable);
 371
 372     xbt_dynar_foreach (src->outgoing_communications,cpt,act) {
 373       if(act==action) {
 374         xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 375         break;
 376       }
 377     }
 378
 379     xbt_dynar_foreach (dst->incomming_communications,cpt,act) {
 380       if(act==action) {
 381         xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 382         break;
 383       }
 384     }
 385
 386     free(action);
 387     return 1;
 388   }
 389   return 0;
 390 }
 391
 392 static void action_network_KCCFLN05_use(surf_action_t action)
 393 {
 394   action->using++;
 395 }
 396
 397 static double share_network_KCCFLN05_resources(double now)
 398 {
 399  s_surf_action_network_KCCFLN05_t action;
 400  return generic_maxmin_share_resources2(surf_network_resource->common_public->
 401                                         states.running_action_set,
 402                                         xbt_swag_offset(action, variable),
 403                                         maxmin_system_network_KCCFLN05);
 404 }
 405
 406 static void action_network_KCCFLN05_change_state(surf_action_t action,
 407                                                  e_surf_action_state_t state)
 408 {
 409   int cpt;
 410   surf_action_t act = NULL;
 411   workstation_KCCFLN05_t src = ((surf_action_network_KCCFLN05_t) action)->src;
 412   workstation_KCCFLN05_t dst = ((surf_action_network_KCCFLN05_t) action)->dst;
 413
 414 /*   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
 415 /*     if(((surf_action_network_KCCFLN05_t)action)->variable) { */
 416 /*       lmm_variable_disable(maxmin_system_network_KCCFLN05,  */
 417 /*                         ((surf_action_network_KCCFLN05_t)action)->variable); */
 418 /*       ((surf_action_network_KCCFLN05_t)action)->variable = NULL; */
 419 /*     } */
 420
 421   xbt_dynar_foreach (src->outgoing_communications,cpt,act) {
 422     if(act==action) {
 423       xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 424       break;
 425     }
 426   }
 427
 428   xbt_dynar_foreach (dst->incomming_communications,cpt,act) {
 429     if(act==action) {
 430       xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 431       break;
 432     }
 433   }
 434   surf_action_change_state(action, state);
 435   return;
 436 }
 437
 438 static void update_actions_network_KCCFLN05_state(double now, double delta)
 439 {
 440   surf_action_network_KCCFLN05_t action = NULL;
 441   surf_action_network_KCCFLN05_t next_action = NULL;
 442   xbt_swag_t running_actions =
 443       surf_network_resource->common_public->states.running_action_set;
 444   xbt_swag_t failed_actions =
 445       surf_network_resource->common_public->states.failed_action_set;
 446
 447   xbt_swag_foreach_safe(action, next_action, running_actions) {
 448     surf_double_update(&(action->generic_action.remains),
 449                        lmm_variable_getvalue(action->variable) * delta);
 450     if (action->generic_action.max_duration != NO_MAX_DURATION)
 451           surf_double_update(&(action->generic_action.max_duration), delta);
 452     if ((action->generic_action.remains <= 0.0) &&
 453         (lmm_get_variable_weight(action->variable)>0)) {
 454       action->generic_action.finish = surf_get_clock();
 455       action_network_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 456     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 457                (action->generic_action.max_duration <= 0.0)) {
 458       action->generic_action.finish = surf_get_clock();
 459       action_network_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 460     } else {                    /* Need to check that none of the resource has failed */
 461       /* FIXME : FAILURES ARE NOT HANDLED YET */
 462     }
 463   }
 464
 465   return;
 466 }
 467
 468 static surf_action_t communicate_KCCFLN05(void *src, void *dst, double size,
 469                                           double rate)
 470 {
 471   surf_action_network_KCCFLN05_t action = NULL;
 472   workstation_KCCFLN05_t card_src = src;
 473   workstation_KCCFLN05_t card_dst = dst;
 474   route_KCCFLN05_t route = &ROUTE(card_src->id, card_dst->id);
 475   int i;
 476
 477   action = xbt_new0(s_surf_action_network_KCCFLN05_t, 1);
 478
 479   action->generic_action.using = 1;
 480   action->generic_action.cost = size;
 481   action->generic_action.remains = size;
 482   action->generic_action.max_duration = NO_MAX_DURATION;
 483   action->generic_action.start = -1.0;
 484   action->generic_action.finish = -1.0;
 485   action->generic_action.resource_type =
 486       (surf_resource_t) surf_network_resource;
 487
 488   action->generic_action.state_set =
 489       surf_network_resource->common_public->states.running_action_set;
 490
 491   xbt_swag_insert(action, action->generic_action.state_set);
 492
 493   if(rate>0)
 494     action->variable = lmm_variable_new(maxmin_system_network_KCCFLN05, action, 1.0, rate,
 495                                         route->size+1);
 496   else
 497     action->variable = lmm_variable_new(maxmin_system_network_KCCFLN05, action, 1.0, -1.0,
 498                                         route->size+1);
 499
 500   for (i = 0; i < route->size; i++)
 501     lmm_expand(maxmin_system_network_KCCFLN05, route->links[i]->constraint,
 502                action->variable, 1.0);
 503
 504   if(card_src->bus)
 505     lmm_expand(maxmin_system_network_KCCFLN05, card_src->bus,
 506                action->variable, 1.0);
 507
 508   action->src=src;
 509   action->dst=dst;
 510
 511   xbt_dynar_push(card_src->outgoing_communications,&action);
 512   xbt_dynar_push(card_dst->incomming_communications,&action);
 513
 514   return (surf_action_t) action;
 515 }
 516
 517 static void network_KCCFLN05_action_suspend(surf_action_t action)
 518 {
 519   lmm_update_variable_weight(maxmin_system_network_KCCFLN05,
 520                              ((surf_action_network_KCCFLN05_t) action)->variable, 0.0);
 521 }
 522
 523 static void network_KCCFLN05_action_resume(surf_action_t action)
 524 {
 525   lmm_update_variable_weight(maxmin_system_network_KCCFLN05,
 526                              ((surf_action_network_KCCFLN05_t) action)->variable, 1.0);
 527 }
 528
 529 static int network_KCCFLN05_action_is_suspended(surf_action_t action)
 530 {
 531   return (lmm_get_variable_weight(((surf_action_network_KCCFLN05_t) action)->variable) == 0.0);
 532 }
 533
 534 static void network_KCCFLN05_action_set_max_duration(surf_action_t action, double duration)
 535 {
 536   action->max_duration = duration;
 537 }
 538
 539 /***************** CPU ****************/
 540 static int action_cpu_KCCFLN05_free(surf_action_t action)
 541 {
 542   action->using--;
 543   if(!action->using) {
 544     xbt_swag_remove(action, action->state_set);
 545     if(((surf_action_cpu_KCCFLN05_t)action)->variable)
 546       lmm_variable_free(maxmin_system_cpu_KCCFLN05, ((surf_action_cpu_KCCFLN05_t)action)->variable);
 547     free(action);
 548     return 1;
 549   }
 550   return 0;
 551 }
 552
 553 static void action_cpu_KCCFLN05_use(surf_action_t action)
 554 {
 555   action->using++;
 556 }
 557
 558 static void action_cpu_KCCFLN05_change_state(surf_action_t action,
 559                                 e_surf_action_state_t state)
 560 {
 561 /*   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
 562 /*     if(((surf_action_cpu_KCCFLN05_t)action)->variable) { */
 563 /*       lmm_variable_disable(maxmin_system_cpu_KCCFLN05,  */
 564 /*                         ((surf_action_cpu_KCCFLN05_t)action)->variable); */
 565 /*       ((surf_action_cpu_KCCFLN05_t)action)->variable = NULL; */
 566 /*     } */
 567
 568   surf_action_change_state(action, state);
 569   return;
 570 }
 571
 572 static double share_cpu_KCCFLN05_resources(double now)
 573 {
 574   s_surf_action_cpu_KCCFLN05_t s_cpu_action;
 575   lmm_constraint_t cnst = NULL;
 576   workstation_KCCFLN05_t workstation = NULL;
 577   double W=0.0;
 578   double scale=0.0;
 579   int cpt;
 580   surf_action_network_KCCFLN05_t action;
 581
 582   if(surf_get_clock()>=475.895)
 583     {
 584       W=0.0;
 585     }
 586
 587   for(cnst = lmm_get_first_active_constraint(maxmin_system_cpu_KCCFLN05);
 588       cnst;
 589       cnst= lmm_get_next_active_constraint(maxmin_system_cpu_KCCFLN05, cnst))
 590     {
 591       workstation = lmm_constraint_id(cnst);
 592       W=workstation->power_current * workstation->power_scale;
 593
 594       if((!xbt_dynar_length(workstation->incomming_communications)) &&
 595          (!xbt_dynar_length(workstation->outgoing_communications))) {
 596         scale = 1.0;
 597       } else if((!xbt_dynar_length(workstation->incomming_communications)) &&
 598                 (xbt_dynar_length(workstation->outgoing_communications))) {
 599         scale = workstation->interference_send;
 600         xbt_dynar_foreach (workstation->outgoing_communications,cpt,action) {
 601 /*        VOIRD(action->src->id); */
 602 /*        VOIRD(action->dst->id); */
 603 /*        VOIRP(&ROUTE(action->src->id,action->dst->id)); */
 604 /*        VOIRG(ROUTE(action->src->id,action->dst->id).impact_on_src); */
 605           scale -= ROUTE(action->src->id,action->dst->id).impact_on_src *
 606             lmm_variable_getvalue(action->variable);
 607         }
 608         if(scale<0.0) scale=0.0;
 609         xbt_assert0(scale>=0.0,"Negative interference !");
 610       } else if((xbt_dynar_length(workstation->incomming_communications)) &&
 611                 (!xbt_dynar_length(workstation->outgoing_communications))) {
 612         scale = workstation->interference_recv;
 613         xbt_dynar_foreach (workstation->incomming_communications,cpt,action) {
 614           scale -= ROUTE(action->src->id,action->dst->id).impact_on_dst *
 615             lmm_variable_getvalue(action->variable);
 616         }
 617         if(scale<0.0) scale=0.0;
 618         xbt_assert0(scale>=0.0,"Negative interference !");
 619       } else {
 620         scale = workstation->interference_send_recv;
 621         xbt_dynar_foreach (workstation->outgoing_communications,cpt,action) {
 622           scale -= ROUTE(action->src->id,action->dst->id).impact_on_src_with_other_recv *
 623             lmm_variable_getvalue(action->variable);
 624         }
 625         xbt_dynar_foreach (workstation->incomming_communications,cpt,action) {
 626           scale -= ROUTE(action->src->id,action->dst->id).impact_on_dst_with_other_send *
 627             lmm_variable_getvalue(action->variable);
 628         }
 629         if(scale<0.0) scale=0.1;
 630         xbt_assert0(scale>=0.0,"Negative interference !");
 631       }
 632       lmm_update_constraint_bound(maxmin_system_cpu_KCCFLN05,workstation->constraint,
 633                                   W*scale);
 634     }
 635
 636   return generic_maxmin_share_resources2(surf_cpu_resource->common_public->
 637                                          states.running_action_set,
 638                                          xbt_swag_offset(s_cpu_action, variable),
 639                                          maxmin_system_cpu_KCCFLN05);
 640 }
 641
 642 static void update_actions_cpu_KCCFLN05_state(double now, double delta)
 643 {
 644   surf_action_cpu_KCCFLN05_t action = NULL;
 645   surf_action_cpu_KCCFLN05_t next_action = NULL;
 646   xbt_swag_t running_actions =
 647       surf_cpu_resource->common_public->states.running_action_set;
 648   xbt_swag_t failed_actions =
 649       surf_cpu_resource->common_public->states.failed_action_set;
 650
 651   xbt_swag_foreach_safe(action, next_action, running_actions) {
 652     surf_double_update(&(action->generic_action.remains),
 653         lmm_variable_getvalue(action->variable) * delta);
 654     if (action->generic_action.max_duration != NO_MAX_DURATION)
 655       action->generic_action.max_duration -= delta;
 656     if ((action->generic_action.remains <= 0) &&
 657         (lmm_get_variable_weight(action->variable)>0)) {
 658       action->generic_action.finish = surf_get_clock();
 659       action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 660     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 661                (action->generic_action.max_duration <= 0)) {
 662       action->generic_action.finish = surf_get_clock();
 663       action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 664     } else {                    /* Need to check that none of the resource has failed */
 665       lmm_constraint_t cnst = NULL;
 666       int i = 0;
 667       workstation_KCCFLN05_t cpu = NULL;
 668
 669       while ((cnst =
 670               lmm_get_cnst_from_var(maxmin_system_cpu_KCCFLN05, action->variable,
 671                                     i++))) {
 672         cpu = lmm_constraint_id(cnst);
 673         if (cpu->state_current == SURF_CPU_OFF) {
 674           action->generic_action.finish = surf_get_clock();
 675           action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 676           break;
 677         }
 678       }
 679     }
 680   }
 681
 682   return;
 683 }
 684
 685 static surf_action_t execute_KCCFLN05(void *cpu, double size)
 686 {
 687   surf_action_cpu_KCCFLN05_t action = NULL;
 688   workstation_KCCFLN05_t CPU = cpu;
 689
 690   action = xbt_new0(s_surf_action_cpu_KCCFLN05_t, 1);
 691
 692   action->generic_action.using = 1;
 693   action->generic_action.cost = size;
 694   action->generic_action.remains = size;
 695   action->generic_action.max_duration = NO_MAX_DURATION;
 696   action->generic_action.start = surf_get_clock();
 697   action->generic_action.finish = -1.0;
 698   action->generic_action.resource_type =
 699       (surf_resource_t) surf_cpu_resource;
 700
 701   if (CPU->state_current == SURF_CPU_ON)
 702     action->generic_action.state_set =
 703         surf_cpu_resource->common_public->states.running_action_set;
 704   else
 705     action->generic_action.state_set =
 706         surf_cpu_resource->common_public->states.failed_action_set;
 707   xbt_swag_insert(action, action->generic_action.state_set);
 708
 709   action->variable = lmm_variable_new(maxmin_system_cpu_KCCFLN05, action, 1.0, -1.0, 1);
 710   lmm_expand(maxmin_system_cpu_KCCFLN05, CPU->constraint, action->variable,
 711              1.0);
 712
 713   return (surf_action_t) action;
 714 }
 715
 716 static void cpu_KCCFLN05_action_suspend(surf_action_t action)
 717 {
 718   lmm_update_variable_weight(maxmin_system_cpu_KCCFLN05,
 719                              ((surf_action_cpu_KCCFLN05_t) action)->variable, 0.0);
 720 }
 721
 722 static void cpu_KCCFLN05_action_resume(surf_action_t action)
 723 {
 724   lmm_update_variable_weight(maxmin_system_cpu_KCCFLN05,
 725                              ((surf_action_cpu_KCCFLN05_t) action)->variable, 1.0);
 726 }
 727
 728 static int cpu_KCCFLN05_action_is_suspended(surf_action_t action)
 729 {
 730   return (lmm_get_variable_weight(((surf_action_cpu_KCCFLN05_t) action)->variable) == 0.0);
 731 }
 732
 733 static void cpu_KCCFLN05_action_set_max_duration(surf_action_t action, double duration)
 734 {
 735   action->max_duration = duration;
 736 }
 737
 738 /************* workstation ************/
 739 static void action_change_state(surf_action_t action,
 740                                 e_surf_action_state_t state)
 741 {
 742   if(action->resource_type==(surf_resource_t)surf_network_resource)
 743     surf_network_resource->common_public->action_change_state(action,state);
 744   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 745     surf_cpu_resource->common_public->action_change_state(action,state);
 746   else DIE_IMPOSSIBLE;
 747   return;
 748 }
 749
 750 static int action_free(surf_action_t action)
 751 {
 752   if(action->resource_type==(surf_resource_t)surf_network_resource)
 753     return surf_network_resource->common_public->action_free(action);
 754   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 755     return surf_cpu_resource->common_public->action_free(action);
 756   else DIE_IMPOSSIBLE;
 757   return 1;
 758 }
 759
 760 static void action_use(surf_action_t action)
 761 {
 762   if(action->resource_type==(surf_resource_t)surf_network_resource)
 763     surf_network_resource->common_public->action_use(action);
 764   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 765     surf_cpu_resource->common_public->action_use(action);
 766   else DIE_IMPOSSIBLE;
 767   return;
 768 }
 769
 770 static int resource_used(void *resource_id)
 771 {
 772   xbt_assert0(0, "Workstation is a virtual resource. I should not be there!");
 773   return 0;
 774 }
 775
 776 static double share_resources(double now)
 777 {
 778   return -1.0;
 779 }
 780
 781 static void update_actions_state(double now, double delta)
 782 {
 783   return;
 784 }
 785
 786 static void update_resource_state(void *id,
 787                                   tmgr_trace_event_t event_type,
 788                                   double value)
 789 {
 790   xbt_assert0(0, "Workstation is a virtual resource. I should not be there!");
 791   return;
 792 }
 793
 794 static void action_suspend(surf_action_t action)
 795 {
 796   if(action->resource_type==(surf_resource_t)surf_network_resource)
 797     surf_network_resource->common_public->suspend(action);
 798   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 799     surf_cpu_resource->common_public->suspend(action);
 800   else DIE_IMPOSSIBLE;
 801 }
 802
 803 static void action_resume(surf_action_t action)
 804 {
 805   if(action->resource_type==(surf_resource_t)surf_network_resource)
 806     surf_network_resource->common_public->resume(action);
 807   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 808     surf_cpu_resource->common_public->resume(action);
 809   else DIE_IMPOSSIBLE;
 810 }
 811
 812 static int action_is_suspended(surf_action_t action)
 813 {
 814   if(action->resource_type==(surf_resource_t)surf_network_resource)
 815     return surf_network_resource->common_public->is_suspended(action);
 816   if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 817     return surf_cpu_resource->common_public->is_suspended(action);
 818   DIE_IMPOSSIBLE;
 819 }
 820
 821 static void action_set_max_duration(surf_action_t action, double duration)
 822 {
 823   if(action->resource_type==(surf_resource_t)surf_network_resource)
 824     surf_network_resource->common_public->set_max_duration(action,duration);
 825   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 826     surf_cpu_resource->common_public->set_max_duration(action,duration);
 827   else DIE_IMPOSSIBLE;
 828 }
 829
 830
 831 /**************************************/
 832 /********* Module  creation ***********/
 833 /**************************************/
 834 static void cpu_KCCFLN05_finalize(void)
 835 {
 836   xbt_dict_free(&workstation_set);
 837   xbt_swag_free(surf_cpu_resource->common_public->states.ready_action_set);
 838   xbt_swag_free(surf_cpu_resource->common_public->states.
 839                 running_action_set);
 840   xbt_swag_free(surf_cpu_resource->common_public->states.
 841                 failed_action_set);
 842   xbt_swag_free(surf_cpu_resource->common_public->states.done_action_set);
 843   free(surf_cpu_resource->common_public);
 844   free(surf_cpu_resource->common_private);
 845   free(surf_cpu_resource->extension_public);
 846
 847   free(surf_cpu_resource);
 848   surf_cpu_resource = NULL;
 849
 850   if (maxmin_system_cpu_KCCFLN05) {
 851     lmm_system_free(maxmin_system_cpu_KCCFLN05);
 852     maxmin_system_cpu_KCCFLN05 = NULL;
 853   }
 854 }
 855
 856 static void cpu_KCCFLN05_resource_init_internal(void)
 857 {
 858   s_surf_action_t action;
 859
 860   surf_cpu_resource = xbt_new0(s_surf_cpu_resource_t, 1);
 861
 862   surf_cpu_resource->common_private =
 863       xbt_new0(s_surf_resource_private_t, 1);
 864   surf_cpu_resource->common_public =
 865     xbt_new0(s_surf_resource_public_t, 1);
 866
 867   surf_cpu_resource->extension_public =
 868       xbt_new0(s_surf_cpu_resource_extension_public_t, 1);
 869
 870   surf_cpu_resource->common_public->states.ready_action_set =
 871       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 872   surf_cpu_resource->common_public->states.running_action_set =
 873       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 874   surf_cpu_resource->common_public->states.failed_action_set =
 875       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 876   surf_cpu_resource->common_public->states.done_action_set =
 877       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 878
 879   surf_cpu_resource->common_public->name_service = name_service;
 880   surf_cpu_resource->common_public->get_resource_name = get_resource_name;
 881   surf_cpu_resource->common_public->action_get_state =
 882       surf_action_get_state;
 883   surf_cpu_resource->common_public->action_free = action_cpu_KCCFLN05_free;
 884   surf_cpu_resource->common_public->action_use = action_cpu_KCCFLN05_use;
 885   surf_cpu_resource->common_public->action_cancel = NULL;
 886   surf_cpu_resource->common_public->action_recycle = NULL;
 887   surf_cpu_resource->common_public->action_change_state = action_cpu_KCCFLN05_change_state;
 888   surf_cpu_resource->common_public->action_set_data = surf_action_set_data;
 889   surf_cpu_resource->common_public->name = "CPU KCCFLN05";
 890
 891   surf_cpu_resource->common_private->resource_used = cpu_used;
 892   surf_cpu_resource->common_private->share_resources = share_cpu_KCCFLN05_resources;
 893   surf_cpu_resource->common_private->update_actions_state =
 894     update_actions_cpu_KCCFLN05_state;
 895   surf_cpu_resource->common_private->update_resource_state =
 896       update_cpu_KCCFLN05_state;
 897   surf_cpu_resource->common_private->finalize = cpu_KCCFLN05_finalize;
 898
 899   surf_cpu_resource->extension_public->execute = execute_KCCFLN05;
 900 /*FIXME*//*   surf_cpu_resource->extension_public->sleep = action_sleep; */
 901
 902   surf_cpu_resource->common_public->suspend = cpu_KCCFLN05_action_suspend;
 903   surf_cpu_resource->common_public->resume = cpu_KCCFLN05_action_resume;
 904   surf_cpu_resource->common_public->is_suspended = cpu_KCCFLN05_action_is_suspended;
 905
 906   surf_cpu_resource->extension_public->get_state = get_state;
 907
 908   workstation_set = xbt_dict_new();
 909
 910   maxmin_system_cpu_KCCFLN05 = lmm_system_new();
 911 }
 912
 913 static void network_KCCFLN05_finalize(void)
 914 {
 915   int i,j;
 916
 917   xbt_dict_free(&network_link_set);
 918   xbt_swag_free(surf_network_resource->common_public->states.
 919                 ready_action_set);
 920   xbt_swag_free(surf_network_resource->common_public->states.
 921                 running_action_set);
 922   xbt_swag_free(surf_network_resource->common_public->states.
 923                 failed_action_set);
 924   xbt_swag_free(surf_network_resource->common_public->states.
 925                 done_action_set);
 926   free(surf_network_resource->common_public);
 927   free(surf_network_resource->common_private);
 928   free(surf_network_resource->extension_public);
 929
 930   free(surf_network_resource);
 931   surf_network_resource = NULL;
 932
 933   for (i = 0; i < nb_workstation; i++)
 934     for (j = 0; j < nb_workstation; j++)
 935       free(ROUTE(i,j).links);
 936   free(routing_table);
 937   routing_table = NULL;
 938   nb_workstation = 0;
 939
 940   if (maxmin_system_network_KCCFLN05) {
 941     lmm_system_free(maxmin_system_network_KCCFLN05);
 942     maxmin_system_network_KCCFLN05 = NULL;
 943   }
 944 }
 945
 946 static void network_KCCFLN05_resource_init_internal(void)
 947 {
 948   s_surf_action_t action;
 949
 950   surf_network_resource = xbt_new0(s_surf_network_resource_t, 1);
 951
 952   surf_network_resource->common_private =
 953       xbt_new0(s_surf_resource_private_t, 1);
 954   surf_network_resource->common_public =
 955       xbt_new0(s_surf_resource_public_t, 1);
 956   surf_network_resource->extension_public =
 957       xbt_new0(s_surf_network_resource_extension_public_t, 1);
 958
 959   surf_network_resource->common_public->states.ready_action_set =
 960       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 961   surf_network_resource->common_public->states.running_action_set =
 962       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 963   surf_network_resource->common_public->states.failed_action_set =
 964       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 965   surf_network_resource->common_public->states.done_action_set =
 966       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 967
 968   surf_network_resource->common_public->name_service = name_service;
 969   surf_network_resource->common_public->get_resource_name = get_resource_name;
 970   surf_network_resource->common_public->action_get_state =
 971       surf_action_get_state;
 972   surf_network_resource->common_public->action_free = action_network_KCCFLN05_free;
 973   surf_network_resource->common_public->action_use = action_network_KCCFLN05_use;
 974   surf_network_resource->common_public->action_cancel = NULL;
 975   surf_network_resource->common_public->action_recycle = NULL;
 976   surf_network_resource->common_public->action_change_state = action_network_KCCFLN05_change_state;
 977   surf_network_resource->common_public->action_set_data = surf_action_set_data;
 978   surf_network_resource->common_public->name = "network KCCFLN05";
 979
 980   surf_network_resource->common_private->resource_used = link_used;
 981   surf_network_resource->common_private->share_resources = share_network_KCCFLN05_resources;
 982   surf_network_resource->common_private->update_actions_state =
 983     update_actions_network_KCCFLN05_state;
 984   surf_network_resource->common_private->update_resource_state =
 985     update_network_KCCFLN05_state;
 986   surf_network_resource->common_private->finalize = network_KCCFLN05_finalize;
 987
 988   surf_network_resource->common_public->suspend = network_KCCFLN05_action_suspend;
 989   surf_network_resource->common_public->resume = network_KCCFLN05_action_resume;
 990   surf_network_resource->common_public->is_suspended = network_KCCFLN05_action_is_suspended;
 991
 992   surf_network_resource->extension_public->communicate = communicate_KCCFLN05;
 993
 994   network_link_set = xbt_dict_new();
 995
 996
 997   maxmin_system_network_KCCFLN05 = lmm_system_new();
 998 }
 999
1000 static void workstation_KCCFLN05_finalize(void)
1001 {
1002   xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
1003   xbt_swag_free(surf_workstation_resource->common_public->states.running_action_set);
1004   xbt_swag_free(surf_workstation_resource->common_public->states.failed_action_set);
1005   xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
1006
1007   free(surf_workstation_resource->common_public);
1008   free(surf_workstation_resource->common_private);
1009   free(surf_workstation_resource->extension_public);
1010
1011   free(surf_workstation_resource);
1012   surf_workstation_resource = NULL;
1013 }
1014
1015 static void workstation_KCCFLN05_resource_init_internal(void)
1016 {
1017   s_surf_action_t action;
1018
1019   surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
1020
1021   surf_workstation_resource->common_private =
1022       xbt_new0(s_surf_resource_private_t, 1);
1023   surf_workstation_resource->common_public =
1024       xbt_new0(s_surf_resource_public_t, 1);
1025   surf_workstation_resource->extension_public =
1026       xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
1027
1028   surf_workstation_resource->common_public->states.ready_action_set =
1029       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1030   surf_workstation_resource->common_public->states.running_action_set =
1031       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1032   surf_workstation_resource->common_public->states.failed_action_set =
1033       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1034   surf_workstation_resource->common_public->states.done_action_set =
1035       xbt_swag_new(xbt_swag_offset(action, state_hookup));
1036
1037   surf_workstation_resource->common_public->name_service = name_service;
1038   surf_workstation_resource->common_public->get_resource_name =
1039       get_resource_name;
1040   surf_workstation_resource->common_public->action_get_state =
1041       surf_action_get_state;
1042   surf_workstation_resource->common_public->action_free = action_free;
1043   surf_workstation_resource->common_public->action_use = action_use;
1044   surf_workstation_resource->common_public->action_cancel = NULL;
1045   surf_workstation_resource->common_public->action_recycle = NULL;
1046   surf_workstation_resource->common_public->action_change_state = action_change_state;
1047   surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
1048   surf_workstation_resource->common_public->name = "Workstation KCCFLN05";
1049
1050   surf_workstation_resource->common_private->resource_used = resource_used;
1051   surf_workstation_resource->common_private->share_resources = share_resources;
1052   surf_workstation_resource->common_private->update_actions_state = update_actions_state;
1053   surf_workstation_resource->common_private->update_resource_state = update_resource_state;
1054   surf_workstation_resource->common_private->finalize = workstation_KCCFLN05_finalize;
1055
1056
1057   surf_workstation_resource->common_public->suspend = action_suspend;
1058   surf_workstation_resource->common_public->resume = action_resume;
1059   surf_workstation_resource->common_public->is_suspended = action_is_suspended;
1060   surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
1061
1062   surf_workstation_resource->extension_public->execute = execute_KCCFLN05;
1063 /*FIXME*//*  surf_workstation_resource->extension_public->sleep = action_sleep; */
1064   surf_workstation_resource->extension_public->get_state = get_state;
1065   surf_workstation_resource->extension_public->communicate = communicate_KCCFLN05;
1066 }
1067
1068 /**************************************/
1069 /*************** Generic **************/
1070 /**************************************/
1071
1072 void surf_workstation_resource_init_KCCFLN05(const char *filename)
1073 {
1074   xbt_assert0(!surf_cpu_resource,"CPU resource type already defined");
1075   cpu_KCCFLN05_resource_init_internal();
1076   xbt_assert0(!surf_network_resource,"network resource type already defined");
1077   network_KCCFLN05_resource_init_internal();
1078   workstation_KCCFLN05_resource_init_internal();
1079   parse_file(filename);
1080
1081   xbt_dynar_push(resource_list, &surf_network_resource);
1082   xbt_dynar_push(resource_list, &surf_cpu_resource);
1083   xbt_dynar_push(resource_list, &surf_workstation_resource);
1084
1085   if (maxmin_system) { /* To avoid using this useless system */
1086     lmm_system_free(maxmin_system);
1087     maxmin_system = NULL;
1088   }
1089 }