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