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 void 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   xbt_swag_remove(action, action->state_set);
 365   if(((surf_action_network_KCCFLN05_t)action)->variable)
 366     lmm_variable_free(maxmin_system_network_KCCFLN05,
 367                     ((surf_action_network_KCCFLN05_t) action)->variable);
 368
 369   xbt_dynar_foreach (src->outgoing_communications,cpt,act) {
 370     if(act==action) {
 371       xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 372       break;
 373     }
 374   }
 375
 376   xbt_dynar_foreach (dst->incomming_communications,cpt,act) {
 377     if(act==action) {
 378       xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 379       break;
 380     }
 381   }
 382
 383   free(action);
 384 }
 385
 386 static double share_network_KCCFLN05_resources(double now)
 387 {
 388  s_surf_action_network_KCCFLN05_t action;
 389  return generic_maxmin_share_resources2(surf_network_resource->common_public->
 390                                         states.running_action_set,
 391                                         xbt_swag_offset(action, variable),
 392                                         maxmin_system_network_KCCFLN05);
 393 }
 394
 395 static void action_network_KCCFLN05_change_state(surf_action_t action,
 396                                                  e_surf_action_state_t state)
 397 {
 398   int cpt;
 399   surf_action_t act = NULL;
 400   workstation_KCCFLN05_t src = ((surf_action_network_KCCFLN05_t) action)->src;
 401   workstation_KCCFLN05_t dst = ((surf_action_network_KCCFLN05_t) action)->dst;
 402
 403   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED))
 404     if(((surf_action_network_KCCFLN05_t)action)->variable) {
 405       lmm_variable_disable(maxmin_system_network_KCCFLN05,
 406                            ((surf_action_network_KCCFLN05_t)action)->variable);
 407       ((surf_action_network_KCCFLN05_t)action)->variable = NULL;
 408     }
 409
 410   xbt_dynar_foreach (src->outgoing_communications,cpt,act) {
 411     if(act==action) {
 412       xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
 413       break;
 414     }
 415   }
 416
 417   xbt_dynar_foreach (dst->incomming_communications,cpt,act) {
 418     if(act==action) {
 419       xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
 420       break;
 421     }
 422   }
 423   surf_action_change_state(action, state);
 424   return;
 425 }
 426
 427 static void update_actions_network_KCCFLN05_state(double now, double delta)
 428 {
 429   surf_action_network_KCCFLN05_t action = NULL;
 430   surf_action_network_KCCFLN05_t next_action = NULL;
 431   xbt_swag_t running_actions =
 432       surf_network_resource->common_public->states.running_action_set;
 433   xbt_swag_t failed_actions =
 434       surf_network_resource->common_public->states.failed_action_set;
 435
 436   xbt_swag_foreach_safe(action, next_action, running_actions) {
 437     surf_double_update(&(action->generic_action.remains),
 438                        lmm_variable_getvalue(action->variable) * delta);
 439     if (action->generic_action.max_duration != NO_MAX_DURATION)
 440           surf_double_update(&(action->generic_action.max_duration), delta);
 441     if ((action->generic_action.remains <= 0.0) &&
 442         (lmm_get_variable_weight(action->variable)>0)) {
 443       action->generic_action.finish = surf_get_clock();
 444       action_network_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 445     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 446                (action->generic_action.max_duration <= 0.0)) {
 447       action->generic_action.finish = surf_get_clock();
 448       action_network_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 449     } else {                    /* Need to check that none of the resource has failed */
 450       /* FIXME : FAILURES ARE NOT HANDLED YET */
 451     }
 452   }
 453
 454   return;
 455 }
 456
 457 static surf_action_t communicate_KCCFLN05(void *src, void *dst, double size,
 458                                           double rate)
 459 {
 460   surf_action_network_KCCFLN05_t action = NULL;
 461   workstation_KCCFLN05_t card_src = src;
 462   workstation_KCCFLN05_t card_dst = dst;
 463   route_KCCFLN05_t route = &ROUTE(card_src->id, card_dst->id);
 464   int i;
 465
 466   action = xbt_new0(s_surf_action_network_KCCFLN05_t, 1);
 467
 468   action->generic_action.cost = size;
 469   action->generic_action.remains = size;
 470   action->generic_action.max_duration = NO_MAX_DURATION;
 471   action->generic_action.start = -1.0;
 472   action->generic_action.finish = -1.0;
 473   action->generic_action.resource_type =
 474       (surf_resource_t) surf_network_resource;
 475
 476   action->generic_action.state_set =
 477       surf_network_resource->common_public->states.running_action_set;
 478
 479   xbt_swag_insert(action, action->generic_action.state_set);
 480
 481   if(rate>0)
 482     action->variable = lmm_variable_new(maxmin_system_network_KCCFLN05, action, 1.0, rate,
 483                                         route->size+1);
 484   else
 485     action->variable = lmm_variable_new(maxmin_system_network_KCCFLN05, action, 1.0, -1.0,
 486                                         route->size+1);
 487
 488   for (i = 0; i < route->size; i++)
 489     lmm_expand(maxmin_system_network_KCCFLN05, route->links[i]->constraint,
 490                action->variable, 1.0);
 491
 492   if(card_src->bus)
 493     lmm_expand(maxmin_system_network_KCCFLN05, card_src->bus,
 494                action->variable, 1.0);
 495
 496   action->src=src;
 497   action->dst=dst;
 498
 499   xbt_dynar_push(card_src->outgoing_communications,&action);
 500   xbt_dynar_push(card_dst->incomming_communications,&action);
 501
 502   return (surf_action_t) action;
 503 }
 504
 505 static void network_KCCFLN05_action_suspend(surf_action_t action)
 506 {
 507   lmm_update_variable_weight(maxmin_system_network_KCCFLN05,
 508                              ((surf_action_network_KCCFLN05_t) action)->variable, 0.0);
 509 }
 510
 511 static void network_KCCFLN05_action_resume(surf_action_t action)
 512 {
 513   lmm_update_variable_weight(maxmin_system_network_KCCFLN05,
 514                              ((surf_action_network_KCCFLN05_t) action)->variable, 1.0);
 515 }
 516
 517 static int network_KCCFLN05_action_is_suspended(surf_action_t action)
 518 {
 519   return (lmm_get_variable_weight(((surf_action_network_KCCFLN05_t) action)->variable) == 0.0);
 520 }
 521
 522 /***************** CPU ****************/
 523 static void action_cpu_KCCFLN05_free(surf_action_t action)
 524 {
 525   xbt_swag_remove(action, action->state_set);
 526   if(((surf_action_cpu_KCCFLN05_t)action)->variable)
 527     lmm_variable_free(maxmin_system_cpu_KCCFLN05, ((surf_action_cpu_KCCFLN05_t)action)->variable);
 528   free(action);
 529 }
 530
 531 static void action_cpu_KCCFLN05_change_state(surf_action_t action,
 532                                 e_surf_action_state_t state)
 533 {
 534   if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED))
 535     if(((surf_action_cpu_KCCFLN05_t)action)->variable) {
 536       lmm_variable_disable(maxmin_system_cpu_KCCFLN05,
 537                            ((surf_action_cpu_KCCFLN05_t)action)->variable);
 538       ((surf_action_cpu_KCCFLN05_t)action)->variable = NULL;
 539     }
 540
 541   surf_action_change_state(action, state);
 542   return;
 543 }
 544
 545 /* #define WARNING(format, ...) (fprintf(stderr, "[%s , %s : %d] ", __FILE__, __FUNCTION__, __LINE__),\ */
 546 /*                               fprintf(stderr, format, ## __VA_ARGS__), \ */
 547 /*                               fprintf(stderr, "\n")) */
 548 /* #define VOIRP(expr) WARNING("  {" #expr " = %p }", expr) */
 549 /* #define VOIRD(expr) WARNING("  {" #expr " = %d }", expr) */
 550 /* #define VOIRG(expr) WARNING("  {" #expr " = %lg }", expr) */
 551
 552 static double share_cpu_KCCFLN05_resources(double now)
 553 {
 554   s_surf_action_cpu_KCCFLN05_t s_cpu_action;
 555   lmm_constraint_t cnst = NULL;
 556   workstation_KCCFLN05_t workstation = NULL;
 557   double W=0.0;
 558   double scale=0.0;
 559   int cpt;
 560   surf_action_network_KCCFLN05_t action;
 561
 562   if(surf_get_clock()>=475.895)
 563     {
 564       W=0.0;
 565     }
 566
 567   for(cnst = lmm_get_first_active_constraint(maxmin_system_cpu_KCCFLN05);
 568       cnst;
 569       cnst= lmm_get_next_active_constraint(maxmin_system_cpu_KCCFLN05, cnst))
 570     {
 571       workstation = lmm_constraint_id(cnst);
 572       W=workstation->power_current * workstation->power_scale;
 573
 574       if((!xbt_dynar_length(workstation->incomming_communications)) &&
 575          (!xbt_dynar_length(workstation->outgoing_communications))) {
 576         scale = 1.0;
 577       } else if((!xbt_dynar_length(workstation->incomming_communications)) &&
 578                 (xbt_dynar_length(workstation->outgoing_communications))) {
 579         scale = workstation->interference_send;
 580         xbt_dynar_foreach (workstation->outgoing_communications,cpt,action) {
 581 /*        VOIRD(action->src->id); */
 582 /*        VOIRD(action->dst->id); */
 583 /*        VOIRP(&ROUTE(action->src->id,action->dst->id)); */
 584 /*        VOIRG(ROUTE(action->src->id,action->dst->id).impact_on_src); */
 585           scale -= ROUTE(action->src->id,action->dst->id).impact_on_src *
 586             lmm_variable_getvalue(action->variable);
 587         }
 588         if(scale<0.0) scale=0.0;
 589         xbt_assert0(scale>=0.0,"Negative interference !");
 590       } else if((xbt_dynar_length(workstation->incomming_communications)) &&
 591                 (!xbt_dynar_length(workstation->outgoing_communications))) {
 592         scale = workstation->interference_recv;
 593         xbt_dynar_foreach (workstation->incomming_communications,cpt,action) {
 594           scale -= ROUTE(action->src->id,action->dst->id).impact_on_dst *
 595             lmm_variable_getvalue(action->variable);
 596         }
 597         if(scale<0.0) scale=0.0;
 598         xbt_assert0(scale>=0.0,"Negative interference !");
 599       } else {
 600         scale = workstation->interference_send_recv;
 601         xbt_dynar_foreach (workstation->outgoing_communications,cpt,action) {
 602           scale -= ROUTE(action->src->id,action->dst->id).impact_on_src_with_other_recv *
 603             lmm_variable_getvalue(action->variable);
 604         }
 605         xbt_dynar_foreach (workstation->incomming_communications,cpt,action) {
 606           scale -= ROUTE(action->src->id,action->dst->id).impact_on_dst_with_other_send *
 607             lmm_variable_getvalue(action->variable);
 608         }
 609         if(scale<0.0) scale=0.1;
 610         xbt_assert0(scale>=0.0,"Negative interference !");
 611       }
 612       lmm_update_constraint_bound(maxmin_system_cpu_KCCFLN05,workstation->constraint,
 613                                   W*scale);
 614     }
 615
 616   return generic_maxmin_share_resources2(surf_cpu_resource->common_public->
 617                                          states.running_action_set,
 618                                          xbt_swag_offset(s_cpu_action, variable),
 619                                          maxmin_system_cpu_KCCFLN05);
 620 }
 621
 622 static void update_actions_cpu_KCCFLN05_state(double now, double delta)
 623 {
 624   surf_action_cpu_KCCFLN05_t action = NULL;
 625   surf_action_cpu_KCCFLN05_t next_action = NULL;
 626   xbt_swag_t running_actions =
 627       surf_cpu_resource->common_public->states.running_action_set;
 628   xbt_swag_t failed_actions =
 629       surf_cpu_resource->common_public->states.failed_action_set;
 630
 631   xbt_swag_foreach_safe(action, next_action, running_actions) {
 632     surf_double_update(&(action->generic_action.remains),
 633         lmm_variable_getvalue(action->variable) * delta);
 634     if (action->generic_action.max_duration != NO_MAX_DURATION)
 635       action->generic_action.max_duration -= delta;
 636     if ((action->generic_action.remains <= 0) &&
 637         (lmm_get_variable_weight(action->variable)>0)) {
 638       action->generic_action.finish = surf_get_clock();
 639       action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 640     } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
 641                (action->generic_action.max_duration <= 0)) {
 642       action->generic_action.finish = surf_get_clock();
 643       action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_DONE);
 644     } else {                    /* Need to check that none of the resource has failed */
 645       lmm_constraint_t cnst = NULL;
 646       int i = 0;
 647       workstation_KCCFLN05_t cpu = NULL;
 648
 649       while ((cnst =
 650               lmm_get_cnst_from_var(maxmin_system_cpu_KCCFLN05, action->variable,
 651                                     i++))) {
 652         cpu = lmm_constraint_id(cnst);
 653         if (cpu->state_current == SURF_CPU_OFF) {
 654           action->generic_action.finish = surf_get_clock();
 655           action_cpu_KCCFLN05_change_state((surf_action_t) action, SURF_ACTION_FAILED);
 656           break;
 657         }
 658       }
 659     }
 660   }
 661
 662   return;
 663 }
 664
 665 static surf_action_t execute_KCCFLN05(void *cpu, double size)
 666 {
 667   surf_action_cpu_KCCFLN05_t action = NULL;
 668   workstation_KCCFLN05_t CPU = cpu;
 669
 670   action = xbt_new0(s_surf_action_cpu_KCCFLN05_t, 1);
 671
 672   action->generic_action.cost = size;
 673   action->generic_action.remains = size;
 674   action->generic_action.max_duration = NO_MAX_DURATION;
 675   action->generic_action.start = surf_get_clock();
 676   action->generic_action.finish = -1.0;
 677   action->generic_action.resource_type =
 678       (surf_resource_t) surf_cpu_resource;
 679
 680   if (CPU->state_current == SURF_CPU_ON)
 681     action->generic_action.state_set =
 682         surf_cpu_resource->common_public->states.running_action_set;
 683   else
 684     action->generic_action.state_set =
 685         surf_cpu_resource->common_public->states.failed_action_set;
 686   xbt_swag_insert(action, action->generic_action.state_set);
 687
 688   action->variable = lmm_variable_new(maxmin_system_cpu_KCCFLN05, action, 1.0, -1.0, 1);
 689   lmm_expand(maxmin_system_cpu_KCCFLN05, CPU->constraint, action->variable,
 690              1.0);
 691
 692   return (surf_action_t) action;
 693 }
 694
 695 static void cpu_KCCFLN05_action_suspend(surf_action_t action)
 696 {
 697   lmm_update_variable_weight(maxmin_system_cpu_KCCFLN05,
 698                              ((surf_action_cpu_KCCFLN05_t) action)->variable, 0.0);
 699 }
 700
 701 static void cpu_KCCFLN05_action_resume(surf_action_t action)
 702 {
 703   lmm_update_variable_weight(maxmin_system_cpu_KCCFLN05,
 704                              ((surf_action_cpu_KCCFLN05_t) action)->variable, 1.0);
 705 }
 706
 707 static int cpu_KCCFLN05_action_is_suspended(surf_action_t action)
 708 {
 709   return (lmm_get_variable_weight(((surf_action_cpu_KCCFLN05_t) action)->variable) == 0.0);
 710 }
 711
 712 /************* workstation ************/
 713 static void action_change_state(surf_action_t action,
 714                                 e_surf_action_state_t state)
 715 {
 716   if(action->resource_type==(surf_resource_t)surf_network_resource)
 717     surf_network_resource->common_public->action_change_state(action,state);
 718   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 719     surf_cpu_resource->common_public->action_change_state(action,state);
 720   else DIE_IMPOSSIBLE;
 721   return;
 722 }
 723
 724 static void action_free(surf_action_t action)
 725 {
 726   if(action->resource_type==(surf_resource_t)surf_network_resource)
 727     surf_network_resource->common_public->action_free(action);
 728   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 729     surf_cpu_resource->common_public->action_free(action);
 730   else DIE_IMPOSSIBLE;
 731   return;
 732 }
 733
 734 static int resource_used(void *resource_id)
 735 {
 736   xbt_assert0(0, "Workstation is a virtual resource. I should not be there!");
 737   return 0;
 738 }
 739
 740 static double share_resources(double now)
 741 {
 742   return -1.0;
 743 }
 744
 745 static void update_actions_state(double now, double delta)
 746 {
 747   return;
 748 }
 749
 750 static void update_resource_state(void *id,
 751                                   tmgr_trace_event_t event_type,
 752                                   double value)
 753 {
 754   xbt_assert0(0, "Workstation is a virtual resource. I should not be there!");
 755   return;
 756 }
 757
 758 static void action_suspend(surf_action_t action)
 759 {
 760   if(action->resource_type==(surf_resource_t)surf_network_resource)
 761     surf_network_resource->common_public->suspend(action);
 762   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 763     surf_cpu_resource->common_public->suspend(action);
 764   else DIE_IMPOSSIBLE;
 765 }
 766
 767 static void action_resume(surf_action_t action)
 768 {
 769   if(action->resource_type==(surf_resource_t)surf_network_resource)
 770     surf_network_resource->common_public->resume(action);
 771   else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 772     surf_cpu_resource->common_public->resume(action);
 773   else DIE_IMPOSSIBLE;
 774 }
 775
 776 static int action_is_suspended(surf_action_t action)
 777 {
 778   if(action->resource_type==(surf_resource_t)surf_network_resource)
 779     return surf_network_resource->common_public->is_suspended(action);
 780   if(action->resource_type==(surf_resource_t)surf_cpu_resource)
 781     return surf_cpu_resource->common_public->is_suspended(action);
 782   DIE_IMPOSSIBLE;
 783 }
 784
 785 /**************************************/
 786 /********* Module  creation ***********/
 787 /**************************************/
 788 static void cpu_KCCFLN05_finalize(void)
 789 {
 790   xbt_dict_free(&workstation_set);
 791   xbt_swag_free(surf_cpu_resource->common_public->states.ready_action_set);
 792   xbt_swag_free(surf_cpu_resource->common_public->states.
 793                 running_action_set);
 794   xbt_swag_free(surf_cpu_resource->common_public->states.
 795                 failed_action_set);
 796   xbt_swag_free(surf_cpu_resource->common_public->states.done_action_set);
 797   free(surf_cpu_resource->common_public);
 798   free(surf_cpu_resource->common_private);
 799   free(surf_cpu_resource->extension_public);
 800
 801   free(surf_cpu_resource);
 802   surf_cpu_resource = NULL;
 803
 804   if (maxmin_system_cpu_KCCFLN05) {
 805     lmm_system_free(maxmin_system_cpu_KCCFLN05);
 806     maxmin_system_cpu_KCCFLN05 = NULL;
 807   }
 808 }
 809
 810 static void cpu_KCCFLN05_resource_init_internal(void)
 811 {
 812   s_surf_action_t action;
 813
 814   surf_cpu_resource = xbt_new0(s_surf_cpu_resource_t, 1);
 815
 816   surf_cpu_resource->common_private =
 817       xbt_new0(s_surf_resource_private_t, 1);
 818   surf_cpu_resource->common_public =
 819     xbt_new0(s_surf_resource_public_t, 1);
 820
 821   surf_cpu_resource->extension_public =
 822       xbt_new0(s_surf_cpu_resource_extension_public_t, 1);
 823
 824   surf_cpu_resource->common_public->states.ready_action_set =
 825       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 826   surf_cpu_resource->common_public->states.running_action_set =
 827       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 828   surf_cpu_resource->common_public->states.failed_action_set =
 829       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 830   surf_cpu_resource->common_public->states.done_action_set =
 831       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 832
 833   surf_cpu_resource->common_public->name_service = name_service;
 834   surf_cpu_resource->common_public->get_resource_name = get_resource_name;
 835   surf_cpu_resource->common_public->action_get_state =
 836       surf_action_get_state;
 837   surf_cpu_resource->common_public->action_free = action_cpu_KCCFLN05_free;
 838   surf_cpu_resource->common_public->action_cancel = NULL;
 839   surf_cpu_resource->common_public->action_recycle = NULL;
 840   surf_cpu_resource->common_public->action_change_state = action_cpu_KCCFLN05_change_state;
 841   surf_cpu_resource->common_public->action_set_data = surf_action_set_data;
 842   surf_cpu_resource->common_public->name = "CPU KCCFLN05";
 843
 844   surf_cpu_resource->common_private->resource_used = cpu_used;
 845   surf_cpu_resource->common_private->share_resources = share_cpu_KCCFLN05_resources;
 846   surf_cpu_resource->common_private->update_actions_state =
 847     update_actions_cpu_KCCFLN05_state;
 848   surf_cpu_resource->common_private->update_resource_state =
 849       update_cpu_KCCFLN05_state;
 850   surf_cpu_resource->common_private->finalize = cpu_KCCFLN05_finalize;
 851
 852   surf_cpu_resource->extension_public->execute = execute_KCCFLN05;
 853 /*FIXME*//*   surf_cpu_resource->extension_public->sleep = action_sleep; */
 854
 855   surf_cpu_resource->common_public->suspend = cpu_KCCFLN05_action_suspend;
 856   surf_cpu_resource->common_public->resume = cpu_KCCFLN05_action_resume;
 857   surf_cpu_resource->common_public->is_suspended = cpu_KCCFLN05_action_is_suspended;
 858
 859   surf_cpu_resource->extension_public->get_state = get_state;
 860
 861   workstation_set = xbt_dict_new();
 862
 863   maxmin_system_cpu_KCCFLN05 = lmm_system_new();
 864 }
 865
 866 static void network_KCCFLN05_finalize(void)
 867 {
 868   int i,j;
 869
 870   xbt_dict_free(&network_link_set);
 871   xbt_swag_free(surf_network_resource->common_public->states.
 872                 ready_action_set);
 873   xbt_swag_free(surf_network_resource->common_public->states.
 874                 running_action_set);
 875   xbt_swag_free(surf_network_resource->common_public->states.
 876                 failed_action_set);
 877   xbt_swag_free(surf_network_resource->common_public->states.
 878                 done_action_set);
 879   free(surf_network_resource->common_public);
 880   free(surf_network_resource->common_private);
 881   free(surf_network_resource->extension_public);
 882
 883   free(surf_network_resource);
 884   surf_network_resource = NULL;
 885
 886   for (i = 0; i < nb_workstation; i++)
 887     for (j = 0; j < nb_workstation; j++)
 888       free(ROUTE(i,j).links);
 889   free(routing_table);
 890   routing_table = NULL;
 891   nb_workstation = 0;
 892
 893   if (maxmin_system_network_KCCFLN05) {
 894     lmm_system_free(maxmin_system_network_KCCFLN05);
 895     maxmin_system_network_KCCFLN05 = NULL;
 896   }
 897 }
 898
 899 static void network_KCCFLN05_resource_init_internal(void)
 900 {
 901   s_surf_action_t action;
 902
 903   surf_network_resource = xbt_new0(s_surf_network_resource_t, 1);
 904
 905   surf_network_resource->common_private =
 906       xbt_new0(s_surf_resource_private_t, 1);
 907   surf_network_resource->common_public =
 908       xbt_new0(s_surf_resource_public_t, 1);
 909   surf_network_resource->extension_public =
 910       xbt_new0(s_surf_network_resource_extension_public_t, 1);
 911
 912   surf_network_resource->common_public->states.ready_action_set =
 913       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 914   surf_network_resource->common_public->states.running_action_set =
 915       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 916   surf_network_resource->common_public->states.failed_action_set =
 917       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 918   surf_network_resource->common_public->states.done_action_set =
 919       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 920
 921   surf_network_resource->common_public->name_service = name_service;
 922   surf_network_resource->common_public->get_resource_name = get_resource_name;
 923   surf_network_resource->common_public->action_get_state =
 924       surf_action_get_state;
 925   surf_network_resource->common_public->action_free = action_network_KCCFLN05_free;
 926   surf_network_resource->common_public->action_cancel = NULL;
 927   surf_network_resource->common_public->action_recycle = NULL;
 928   surf_network_resource->common_public->action_change_state = action_network_KCCFLN05_change_state;
 929   surf_network_resource->common_public->action_set_data = surf_action_set_data;
 930   surf_network_resource->common_public->name = "network KCCFLN05";
 931
 932   surf_network_resource->common_private->resource_used = link_used;
 933   surf_network_resource->common_private->share_resources = share_network_KCCFLN05_resources;
 934   surf_network_resource->common_private->update_actions_state =
 935     update_actions_network_KCCFLN05_state;
 936   surf_network_resource->common_private->update_resource_state =
 937     update_network_KCCFLN05_state;
 938   surf_network_resource->common_private->finalize = network_KCCFLN05_finalize;
 939
 940   surf_network_resource->common_public->suspend = network_KCCFLN05_action_suspend;
 941   surf_network_resource->common_public->resume = network_KCCFLN05_action_resume;
 942   surf_network_resource->common_public->is_suspended = network_KCCFLN05_action_is_suspended;
 943
 944   surf_network_resource->extension_public->communicate = communicate_KCCFLN05;
 945
 946   network_link_set = xbt_dict_new();
 947
 948
 949   maxmin_system_network_KCCFLN05 = lmm_system_new();
 950 }
 951
 952 static void workstation_KCCFLN05_finalize(void)
 953 {
 954   xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
 955   xbt_swag_free(surf_workstation_resource->common_public->states.running_action_set);
 956   xbt_swag_free(surf_workstation_resource->common_public->states.failed_action_set);
 957   xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
 958
 959   free(surf_workstation_resource->common_public);
 960   free(surf_workstation_resource->common_private);
 961   free(surf_workstation_resource->extension_public);
 962
 963   free(surf_workstation_resource);
 964   surf_workstation_resource = NULL;
 965 }
 966
 967 static void workstation_KCCFLN05_resource_init_internal(void)
 968 {
 969   s_surf_action_t action;
 970
 971   surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
 972
 973   surf_workstation_resource->common_private =
 974       xbt_new0(s_surf_resource_private_t, 1);
 975   surf_workstation_resource->common_public =
 976       xbt_new0(s_surf_resource_public_t, 1);
 977   surf_workstation_resource->extension_public =
 978       xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
 979
 980   surf_workstation_resource->common_public->states.ready_action_set =
 981       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 982   surf_workstation_resource->common_public->states.running_action_set =
 983       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 984   surf_workstation_resource->common_public->states.failed_action_set =
 985       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 986   surf_workstation_resource->common_public->states.done_action_set =
 987       xbt_swag_new(xbt_swag_offset(action, state_hookup));
 988
 989   surf_workstation_resource->common_public->name_service = name_service;
 990   surf_workstation_resource->common_public->get_resource_name =
 991       get_resource_name;
 992   surf_workstation_resource->common_public->action_get_state =
 993       surf_action_get_state;
 994   surf_workstation_resource->common_public->action_free = action_free;
 995   surf_workstation_resource->common_public->action_cancel = NULL;
 996   surf_workstation_resource->common_public->action_recycle = NULL;
 997   surf_workstation_resource->common_public->action_change_state = action_change_state;
 998   surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
 999   surf_workstation_resource->common_public->name = "Workstation KCCFLN05";
1000
1001   surf_workstation_resource->common_private->resource_used = resource_used;
1002   surf_workstation_resource->common_private->share_resources = share_resources;
1003   surf_workstation_resource->common_private->update_actions_state = update_actions_state;
1004   surf_workstation_resource->common_private->update_resource_state = update_resource_state;
1005   surf_workstation_resource->common_private->finalize = workstation_KCCFLN05_finalize;
1006
1007
1008   surf_workstation_resource->common_public->suspend = action_suspend;
1009   surf_workstation_resource->common_public->resume = action_resume;
1010   surf_workstation_resource->common_public->is_suspended = action_is_suspended;
1011
1012   surf_workstation_resource->extension_public->execute = execute_KCCFLN05;
1013 /*FIXME*//*  surf_workstation_resource->extension_public->sleep = action_sleep; */
1014   surf_workstation_resource->extension_public->get_state = get_state;
1015   surf_workstation_resource->extension_public->communicate = communicate_KCCFLN05;
1016 }
1017
1018 /**************************************/
1019 /*************** Generic **************/
1020 /**************************************/
1021
1022 void surf_workstation_resource_init_KCCFLN05(const char *filename)
1023 {
1024   xbt_assert0(!surf_cpu_resource,"CPU resource type already defined");
1025   cpu_KCCFLN05_resource_init_internal();
1026   xbt_assert0(!surf_network_resource,"network resource type already defined");
1027   network_KCCFLN05_resource_init_internal();
1028   workstation_KCCFLN05_resource_init_internal();
1029   parse_file(filename);
1030
1031   xbt_dynar_push(resource_list, &surf_network_resource);
1032   xbt_dynar_push(resource_list, &surf_cpu_resource);
1033   xbt_dynar_push(resource_list, &surf_workstation_resource);
1034
1035   if (maxmin_system) { /* To avoid using this useless system */
1036     lmm_system_free(maxmin_system);
1037     maxmin_system = NULL;
1038   }
1039 }