src/surf/workstation_ptask_L07.cpp

   1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "workstation_ptask_L07.hpp"
   8 #include "cpu.hpp"
   9 #include "surf_routing.hpp"
  10
  11 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
  12
  13 static int ptask_host_count = 0;
  14 static xbt_dict_t ptask_parallel_task_link_set = NULL;
  15 lmm_system_t ptask_maxmin_system = NULL;
  16
  17 WorkstationL07Model::WorkstationL07Model() : WorkstationModel("Workstation ptask_L07") {
  18   if (!ptask_maxmin_system)
  19         ptask_maxmin_system = lmm_system_new(1);
  20   routing_model_create(createLinkResource("__loopback__",
  21                                                           498000000, NULL,
  22                                                           0.000015, NULL,
  23                                                           SURF_RESOURCE_ON, NULL,
  24                                                           SURF_LINK_FATPIPE, NULL));
  25
  26    surf_network_model = new NetworkL07Model();
  27 }
  28
  29 double WorkstationL07Model::shareResources(double now)
  30 {
  31   void *_action;
  32   WorkstationL07ActionLmmPtr action;
  33
  34   xbt_swag_t running_actions = surf_workstation_model->p_runningActionSet;
  35   double min = this->shareResourcesMaxMin(running_actions,
  36                                               xbt_swag_offset((*action),
  37                                                               p_variable),
  38                                               ptask_maxmin_system,
  39                                               bottleneck_solve);
  40
  41   xbt_swag_foreach(_action, running_actions) {
  42         action = (WorkstationL07ActionLmmPtr) _action;
  43     if (action->m_latency > 0) {
  44       if (min < 0) {
  45         min = action->m_latency;
  46         XBT_DEBUG("Updating min (value) with %p (start %f): %f", action,
  47                action->m_start, min);
  48       } else if (action->m_latency < min) {
  49         min = action->m_latency;
  50         XBT_DEBUG("Updating min (latency) with %p (start %f): %f", action,
  51                action->m_start, min);
  52       }
  53     }
  54   }
  55
  56   XBT_DEBUG("min value : %f", min);
  57
  58   return min;
  59 }
  60
  61 void WorkstationL07Model::updateActionsState(double now, double delta)
  62 {
  63   double deltap = 0.0;
  64   void *_action, *_next_action;
  65   WorkstationL07ActionLmmPtr action;
  66   xbt_swag_t running_actions =
  67       surf_workstation_model->p_runningActionSet;
  68
  69   xbt_swag_foreach_safe(_action, _next_action, running_actions) {
  70     action = (WorkstationL07ActionLmmPtr) _action;
  71     deltap = delta;
  72     if (action->m_latency > 0) {
  73       if (action->m_latency > deltap) {
  74         double_update(&(action->m_latency), deltap);
  75         deltap = 0.0;
  76       } else {
  77         double_update(&(deltap), action->m_latency);
  78         action->m_latency = 0.0;
  79       }
  80       if ((action->m_latency == 0.0) && (action->m_suspended == 0)) {
  81         action->updateBound();
  82         lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 1.0);
  83       }
  84     }
  85     XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
  86            action, action->m_remains, lmm_variable_getvalue(action->p_variable) * delta);
  87     double_update(&(action->m_remains), lmm_variable_getvalue(action->p_variable) * delta);
  88
  89     if (action->m_maxDuration != NO_MAX_DURATION)
  90       double_update(&(action->m_maxDuration), delta);
  91
  92     XBT_DEBUG("Action (%p) : remains (%g).",
  93            action, action->m_remains);
  94     if ((action->m_remains <= 0) &&
  95         (lmm_get_variable_weight(action->p_variable) > 0)) {
  96       action->m_finish = surf_get_clock();
  97       action->setState(SURF_ACTION_DONE);
  98     } else if ((action->m_maxDuration != NO_MAX_DURATION) &&
  99                (action->m_maxDuration <= 0)) {
 100       action->m_finish = surf_get_clock();
 101      action->setState(SURF_ACTION_DONE);
 102     } else {
 103       /* Need to check that none of the model has failed */
 104       lmm_constraint_t cnst = NULL;
 105       int i = 0;
 106       void *constraint_id = NULL;
 107
 108       while ((cnst = lmm_get_cnst_from_var(ptask_maxmin_system, action->p_variable,
 109                                     i++))) {
 110         constraint_id = lmm_constraint_id(cnst);
 111
 112         if (((WorkstationCLM03LmmPtr)constraint_id)->p_stateCurrent == SURF_RESOURCE_OFF) {
 113           XBT_DEBUG("Action (%p) Failed!!", action);
 114           action->m_finish = surf_get_clock();
 115           action->setState(SURF_ACTION_FAILED);
 116           break;
 117         }
 118       }
 119     }
 120   }
 121   return;
 122 }
 123
 124 ActionPtr WorkstationL07Model::executeParallelTask(int workstation_nb,
 125                                                    void **workstation_list,
 126                                                  double
 127                                                  *computation_amount, double
 128                                                  *communication_amount,
 129                                                  double rate)
 130 {
 131   WorkstationL07ActionLmmPtr action;
 132   int i, j;
 133   unsigned int cpt;
 134   int nb_link = 0;
 135   int nb_host = 0;
 136   double latency = 0.0;
 137
 138   if (ptask_parallel_task_link_set == NULL)
 139     ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
 140
 141   xbt_dict_reset(ptask_parallel_task_link_set);
 142
 143   /* Compute the number of affected resources... */
 144   for (i = 0; i < workstation_nb; i++) {
 145     for (j = 0; j < workstation_nb; j++) {
 146       xbt_dynar_t route=NULL;
 147
 148       if (communication_amount[i * workstation_nb + j] > 0) {
 149         double lat=0.0;
 150         unsigned int cpt;
 151         LinkL07Ptr link;
 152
 153         routing_platf->getRouteAndLatency(((CpuL07Ptr)workstation_list[i])->p_info, ((CpuL07Ptr)workstation_list[j])->p_info, &route,&lat);
 154         latency = MAX(latency, lat);
 155
 156         xbt_dynar_foreach(route, cpt, link) {
 157            xbt_dict_set(ptask_parallel_task_link_set,link->m_name,link,NULL);
 158         }
 159       }
 160     }
 161   }
 162
 163   nb_link = xbt_dict_length(ptask_parallel_task_link_set);
 164   xbt_dict_reset(ptask_parallel_task_link_set);
 165
 166   for (i = 0; i < workstation_nb; i++)
 167     if (computation_amount[i] > 0)
 168       nb_host++;
 169
 170   action = new WorkstationL07ActionLmm(this, 1, 0);
 171   XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
 172          action, workstation_nb, nb_link);
 173   action->m_suspended = 0;        /* Should be useless because of the
 174                                    calloc but it seems to help valgrind... */
 175   action->m_workstationNb = workstation_nb;
 176   action->p_workstationList = (WorkstationCLM03Ptr *) workstation_list;
 177   action->p_computationAmount = computation_amount;
 178   action->p_communicationAmount = communication_amount;
 179   action->m_latency = latency;
 180   action->m_rate = rate;
 181
 182   action->p_variable = lmm_variable_new(ptask_maxmin_system, action, 1.0,
 183                        (action->m_rate > 0) ? action->m_rate : -1.0,
 184                        workstation_nb + nb_link);
 185
 186   if (action->m_latency > 0)
 187     lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 0.0);
 188
 189   for (i = 0; i < workstation_nb; i++)
 190     lmm_expand(ptask_maxmin_system, ((CpuL07Ptr)workstation_list[i])->p_constraint,
 191                action->p_variable, computation_amount[i]);
 192
 193   for (i = 0; i < workstation_nb; i++) {
 194     for (j = 0; j < workstation_nb; j++) {
 195       LinkL07Ptr link;
 196       xbt_dynar_t route=NULL;
 197       if (communication_amount[i * workstation_nb + j] == 0.0)
 198         continue;
 199
 200       routing_platf->getRouteAndLatency(((CpuL07Ptr)workstation_list[i])->p_info, ((CpuL07Ptr)workstation_list[j])->p_info, &route,NULL);
 201
 202       xbt_dynar_foreach(route, cpt, link) {
 203         lmm_expand_add(ptask_maxmin_system, link->p_constraint,
 204                        action->p_variable,
 205                        communication_amount[i * workstation_nb + j]);
 206       }
 207     }
 208   }
 209
 210   if (nb_link + nb_host == 0) {
 211     action->m_cost = 1.0;
 212     action->m_remains = 0.0;
 213   }
 214
 215   return (surf_action_t) action;
 216 }
 217
 218 ActionPtr WorkstationL07Model::communicate(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst,
 219                                        double size, double rate)
 220 {
 221   void **workstation_list = xbt_new0(void *, 2);
 222   double *computation_amount = xbt_new0(double, 2);
 223   double *communication_amount = xbt_new0(double, 4);
 224   ActionPtr res = NULL;
 225
 226   workstation_list[0] = src;
 227   workstation_list[1] = dst;
 228   communication_amount[1] = size;
 229
 230   res = executeParallelTask(2, workstation_list,
 231                                     computation_amount,
 232                                     communication_amount, rate);
 233
 234   return res;
 235 }
 236
 237 xbt_dynar_t WorkstationL07Model::getRoute(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst)
 238 {
 239   xbt_dynar_t route=NULL;
 240   routing_platf->getRouteAndLatency(((CpuL07Ptr)src)->p_info, ((CpuL07Ptr)dst)->p_info, &route,NULL);
 241   return route;
 242 }
 243
 244 WorkstationCLM03Ptr WorkstationL07Model::createCpuResource(const char *name, double power_scale,
 245                                double power_initial,
 246                                tmgr_trace_t power_trace,
 247                                e_surf_resource_state_t state_initial,
 248                                tmgr_trace_t state_trace,
 249                                xbt_dict_t cpu_properties)
 250 {
 251   CpuL07Ptr cpu = NULL;
 252   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 253               "Host '%s' declared several times in the platform file.",
 254               name);
 255
 256   cpu = new CpuL07(this, name, cpu_properties);
 257
 258   cpu->p_info = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
 259   if(!(cpu->p_info)) xbt_die("Don't find ROUTING_HOST_LEVEL for '%s'",name);
 260
 261   cpu->p_power.scale = power_scale;
 262   xbt_assert(cpu->p_power.scale > 0, "Power has to be >0");
 263
 264   cpu->m_powerCurrent = power_initial;
 265   if (power_trace)
 266     cpu->p_power.event =
 267         tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
 268
 269   cpu->p_stateCurrent = state_initial;
 270   if (state_trace)
 271     cpu->p_stateEvent =
 272         tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
 273
 274   cpu->p_constraint =
 275       lmm_constraint_new(ptask_maxmin_system, cpu,
 276                          cpu->m_powerCurrent * cpu->p_power.scale);
 277
 278   xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, static_cast<ResourcePtr>(cpu));
 279
 280   return cpu;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 281 }
 282
 283 WorkstationCLM03Ptr WorkstationL07Model::createLinkResource(const char *name,
 284                                  double bw_initial,
 285                                  tmgr_trace_t bw_trace,
 286                                  double lat_initial,
 287                                  tmgr_trace_t lat_trace,
 288                                  e_surf_resource_state_t
 289                                  state_initial,
 290                                  tmgr_trace_t state_trace,
 291                                  e_surf_link_sharing_policy_t
 292                                  policy, xbt_dict_t properties)
 293 {
 294   LinkL07Ptr nw_link = new LinkL07(this, xbt_strdup(name), properties);
 295   xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
 296               "Link '%s' declared several times in the platform file.",
 297               name);
 298
 299   nw_link->m_bwCurrent = bw_initial;
 300   if (bw_trace)
 301     nw_link->p_bwEvent =
 302         tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
 303   nw_link->p_stateCurrent = state_initial;
 304   nw_link->m_latCurrent = lat_initial;
 305   if (lat_trace)
 306     nw_link->p_latEvent =
 307         tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
 308   if (state_trace)
 309     nw_link->p_stateEvent =
 310         tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
 311
 312   nw_link->p_constraint =
 313       lmm_constraint_new(ptask_maxmin_system, nw_link,
 314                          nw_link->m_bwCurrent);
 315
 316   if (policy == SURF_LINK_FATPIPE)
 317     lmm_constraint_shared(nw_link->p_constraint);
 318
 319   xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, nw_link);
 320   return nw_link;
 321 }
 322
 323 void WorkstationL07Model::addTraces()
 324 {
 325   xbt_dict_cursor_t cursor = NULL;
 326   char *trace_name, *elm;
 327
 328   if (!trace_connect_list_host_avail)
 329     return;
 330
 331   /* Connect traces relative to cpu */
 332   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
 333     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 334     CpuL07Ptr host = (CpuL07Ptr) surf_workstation_resource_priv(surf_workstation_resource_by_name(elm));
 335
 336     xbt_assert(host, "Host %s undefined", elm);
 337     xbt_assert(trace, "Trace %s undefined", trace_name);
 338
 339     host->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, host);
 340   }
 341
 342   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
 343     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 344     CpuL07Ptr host = (CpuL07Ptr) surf_workstation_resource_priv(surf_workstation_resource_by_name(elm));
 345
 346     xbt_assert(host, "Host %s undefined", elm);
 347     xbt_assert(trace, "Trace %s undefined", trace_name);
 348
 349     host->p_power.event = tmgr_history_add_trace(history, trace, 0.0, 0, host);
 350   }
 351
 352   /* Connect traces relative to network */
 353   xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
 354     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 355     LinkL07Ptr link = (LinkL07Ptr) xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 356
 357     xbt_assert(link, "Link %s undefined", elm);
 358     xbt_assert(trace, "Trace %s undefined", trace_name);
 359
 360     link->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, link);
 361   }
 362
 363   xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
 364     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 365     LinkL07Ptr link = (LinkL07Ptr) xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 366
 367     xbt_assert(link, "Link %s undefined", elm);
 368     xbt_assert(trace, "Trace %s undefined", trace_name);
 369
 370     link->p_bwEvent = tmgr_history_add_trace(history, trace, 0.0, 0, link);
 371   }
 372
 373   xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
 374     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 375     LinkL07Ptr link = (LinkL07Ptr) xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
 376
 377     xbt_assert(link, "Link %s undefined", elm);
 378     xbt_assert(trace, "Trace %s undefined", trace_name);
 379
 380     link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, link);
 381   }
 382 }
 383
 384 /************
 385  * Resource *
 386  ************/
 387
 388 CpuL07::CpuL07(WorkstationL07ModelPtr model, const char* name, xbt_dict_t props) : WorkstationCLM03Lmm(model, name, props) {
 389
 390 }
 391
 392 LinkL07::LinkL07(WorkstationL07ModelPtr model, const char* name, xbt_dict_t props) : WorkstationCLM03Lmm(model, name, props) {
 393
 394 }
 395
 396 bool CpuL07::isUsed(){
 397   return lmm_constraint_used(ptask_maxmin_system, p_constraint);
 398 }
 399
 400 bool LinkL07::isUsed(){
 401   return lmm_constraint_used(ptask_maxmin_system, p_constraint);
 402 }
 403
 404 void CpuL07::updateState(tmgr_trace_event_t event_type, double value, double date){
 405   XBT_DEBUG("Updating cpu %s (%p) with value %g", m_name, this, value);
 406   if (event_type == p_power.event) {
 407         m_powerCurrent = value;
 408     lmm_update_constraint_bound(ptask_maxmin_system, p_constraint, m_powerCurrent * p_power.scale);
 409     if (tmgr_trace_event_free(event_type))
 410       p_power.event = NULL;
 411   } else if (event_type == p_stateEvent) {
 412     if (value > 0)
 413       p_stateCurrent = SURF_RESOURCE_ON;
 414     else
 415       p_stateCurrent = SURF_RESOURCE_OFF;
 416     if (tmgr_trace_event_free(event_type))
 417       p_stateEvent = NULL;
 418   } else {
 419     XBT_CRITICAL("Unknown event ! \n");
 420     xbt_abort();
 421   }
 422   return;
 423 }
 424
 425 void LinkL07::updateState(tmgr_trace_event_t event_type, double value, double date){
 426   XBT_DEBUG("Updating link %s (%p) with value=%f for date=%g", m_name, this, value, date);
 427   if (event_type == p_bwEvent) {
 428     m_bwCurrent = value;
 429     lmm_update_constraint_bound(ptask_maxmin_system, p_constraint, m_bwCurrent);
 430     if (tmgr_trace_event_free(event_type))
 431       p_bwEvent = NULL;
 432   } else if (event_type == p_latEvent) {
 433     lmm_variable_t var = NULL;
 434     WorkstationL07ActionLmmPtr action;
 435     lmm_element_t elem = NULL;
 436
 437     m_latCurrent = value;
 438     while ((var = lmm_get_var_from_cnst(ptask_maxmin_system, p_constraint, &elem))) {
 439       action = (WorkstationL07ActionLmmPtr) lmm_variable_id(var);
 440       action->updateBound();
 441     }
 442     if (tmgr_trace_event_free(event_type))
 443       p_latEvent = NULL;
 444   } else if (event_type == p_stateEvent) {
 445     if (value > 0)
 446       p_stateCurrent = SURF_RESOURCE_ON;
 447     else
 448       p_stateCurrent = SURF_RESOURCE_OFF;
 449     if (tmgr_trace_event_free(event_type))
 450       p_stateEvent = NULL;
 451   } else {
 452     XBT_CRITICAL("Unknown event ! \n");
 453     xbt_abort();
 454   }
 455   return;
 456 }
 457
 458
 459 e_surf_resource_state_t CpuL07::getState()
 460 {
 461   return p_stateCurrent;
 462 }
 463
 464 double CpuL07::getSpeed(double load)
 465 {
 466   return load * p_power.scale;
 467 }
 468
 469 double CpuL07::getAvailableSpeed()
 470 {
 471   return m_powerCurrent;
 472 }
 473
 474 ActionPtr CpuL07::execute(double size)
 475 {
 476   void **workstation_list = xbt_new0(void *, 1);
 477   double *computation_amount = xbt_new0(double, 1);
 478   double *communication_amount = xbt_new0(double, 1);
 479
 480   workstation_list[0] = this;
 481   communication_amount[0] = 0.0;
 482   computation_amount[0] = size;
 483
 484   return ((WorkstationL07ModelPtr)p_model)->executeParallelTask(1, workstation_list,
 485                                               computation_amount,
 486                                      communication_amount, -1);
 487 }
 488
 489 ActionPtr CpuL07::sleep(double duration)
 490 {
 491   WorkstationL07ActionLmmPtr action = NULL;
 492
 493   XBT_IN("(%s,%g)", m_name, duration);
 494
 495   action = dynamic_cast<WorkstationL07ActionLmmPtr>(execute(1.0));
 496   action->m_maxDuration = duration;
 497   action->m_suspended = 2;
 498   lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 0.0);
 499
 500   XBT_OUT();
 501   return action;
 502 }
 503
 504 double LinkL07::getBandwidth()
 505 {
 506   return m_bwCurrent;
 507 }
 508
 509 double LinkL07::getLatency()
 510 {
 511   return m_latCurrent;
 512 }
 513
 514 bool LinkL07::isShared()
 515 {
 516   return lmm_constraint_is_shared(p_constraint);
 517 }
 518
 519 /**********
 520  * Action *
 521  **********/
 522
 523 WorkstationL07ActionLmm::~WorkstationL07ActionLmm(){
 524   free(p_workstationList);
 525   free(p_communicationAmount);
 526   free(p_computationAmount);
 527 #ifdef HAVE_TRACING
 528   xbt_free(p_category);
 529 #endif
 530 }
 531
 532 void WorkstationL07ActionLmm::updateBound()
 533 {
 534   double lat_current = 0.0;
 535   double lat_bound = -1.0;
 536   int i, j;
 537
 538   for (i = 0; i < m_workstationNb; i++) {
 539     for (j = 0; j < m_workstationNb; j++) {
 540       xbt_dynar_t route=NULL;
 541
 542       if (p_communicationAmount[i * m_workstationNb + j] > 0) {
 543         double lat = 0.0;
 544         routing_platf->getRouteAndLatency(((CpuL07Ptr) p_workstationList[i])->p_info, ((CpuL07Ptr)p_workstationList[j])->p_info, &route, &lat);
 545
 546         lat_current = MAX(lat_current, lat * p_communicationAmount[i * m_workstationNb + j]);
 547       }
 548     }
 549   }
 550   lat_bound = sg_tcp_gamma / (2.0 * lat_current);
 551   XBT_DEBUG("action (%p) : lat_bound = %g", this, lat_bound);
 552   if ((m_latency == 0.0) && (m_suspended == 0)) {
 553     if (m_rate < 0)
 554       lmm_update_variable_bound(ptask_maxmin_system, p_variable, lat_bound);
 555     else
 556       lmm_update_variable_bound(ptask_maxmin_system, p_variable, min(m_rate, lat_bound));
 557   }
 558 }
 559
 560 int WorkstationL07ActionLmm::unref()
 561 {
 562   m_refcount--;
 563   if (!m_refcount) {
 564     xbt_swag_remove(static_cast<ActionPtr>(this), p_stateSet);
 565     if (p_variable)
 566       lmm_variable_free(ptask_maxmin_system, p_variable);
 567     delete this;
 568     return 1;
 569   }
 570   return 0;
 571 }
 572
 573 void WorkstationL07ActionLmm::cancel()
 574 {
 575   setState(SURF_ACTION_FAILED);
 576   return;
 577 }
 578
 579 void WorkstationL07ActionLmm::suspend()
 580 {
 581   XBT_IN("(%p))", this);
 582   if (m_suspended != 2) {
 583     m_suspended = 1;
 584     lmm_update_variable_weight(ptask_maxmin_system, p_variable, 0.0);
 585   }
 586   XBT_OUT();
 587 }
 588
 589 void WorkstationL07ActionLmm::resume()
 590 {
 591   XBT_IN("(%p)", this);
 592   if (m_suspended != 2) {
 593     lmm_update_variable_weight(ptask_maxmin_system, p_variable, 1.0);
 594     m_suspended = 0;
 595   }
 596   XBT_OUT();
 597 }
 598
 599 bool WorkstationL07ActionLmm::isSuspended()
 600 {
 601   return m_suspended == 1;
 602 }
 603
 604 void WorkstationL07ActionLmm::setMaxDuration(double duration)
 605 {                               /* FIXME: should inherit */
 606   XBT_IN("(%p,%g)", this, duration);
 607   m_maxDuration = duration;
 608   XBT_OUT();
 609 }
 610
 611 void WorkstationL07ActionLmm::setPriority(double priority)
 612 {                               /* FIXME: should inherit */
 613   XBT_IN("(%p,%g)", this, priority);
 614   m_priority = priority;
 615   XBT_OUT();
 616 }
 617
 618 double WorkstationL07ActionLmm::getRemains()
 619 {
 620   XBT_IN("(%p)", this);
 621   XBT_OUT();
 622   return m_remains;
 623 }
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633 static void ptask_finalize(void)
 634 {
 635   xbt_dict_free(&ptask_parallel_task_link_set);
 636
 637   delete surf_workstation_model;
 638   surf_workstation_model = NULL;
 639   delete surf_network_model;
 640   surf_network_model = NULL;
 641
 642   ptask_host_count = 0;
 643
 644   if (ptask_maxmin_system) {
 645     lmm_system_free(ptask_maxmin_system);
 646     ptask_maxmin_system = NULL;
 647   }
 648 }
 649
 650 /**************************************/
 651 /******* Resource Private    **********/
 652 /**************************************/
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669 /**************************************/
 670 /*** Resource Creation & Destruction **/
 671 /**************************************/
 672
 673
 674
 675 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
 676 {
 677   ((WorkstationL07ModelPtr)surf_workstation_model)->createCpuResource(
 678       host->id,
 679       host->power_peak,
 680       host->power_scale,
 681       host->power_trace,
 682       host->initial_state,
 683       host->state_trace,
 684       host->properties);
 685 }
 686
 687
 688
 689 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
 690 {
 691   if (link->policy == SURF_LINK_FULLDUPLEX) {
 692     char *link_id;
 693     link_id = bprintf("%s_UP", link->id);
 694     ((WorkstationL07ModelPtr)surf_workstation_model)->createLinkResource(link_id,
 695                                link->bandwidth,
 696                                link->bandwidth_trace,
 697                                link->latency,
 698                                link->latency_trace,
 699                                link->state,
 700                                link->state_trace,
 701                                link->policy,
 702                                link->properties);
 703     xbt_free(link_id);
 704     link_id = bprintf("%s_DOWN", link->id);
 705     ((WorkstationL07ModelPtr)surf_workstation_model)->createLinkResource(link_id,
 706                                link->bandwidth,
 707                                link->bandwidth_trace,
 708                                link->latency,
 709                                link->latency_trace,
 710                                link->state,
 711                                link->state_trace,
 712                                link->policy,
 713                                NULL); /* FIXME: We need to deep copy the
 714                                        * properties or we won't be able to free
 715                                        * it */
 716     xbt_free(link_id);
 717   } else {
 718           ((WorkstationL07ModelPtr)surf_workstation_model)->createLinkResource(link->id,
 719                                link->bandwidth,
 720                                link->bandwidth_trace,
 721                                link->latency,
 722                                link->latency_trace,
 723                                link->state,
 724                                link->state_trace,
 725                                link->policy,
 726                                link->properties);
 727   }
 728
 729   current_property_set = NULL;
 730 }
 731
 732
 733
 734 static void ptask_define_callbacks()
 735 {
 736   sg_platf_host_add_cb(ptask_parse_cpu_init);
 737   sg_platf_link_add_cb(ptask_parse_link_init);
 738   //FIXME:sg_platf_postparse_add_cb(ptask_add_traces);
 739 }
 740
 741 /**************************************/
 742 /*************** Generic **************/
 743 /**************************************/
 744 void surf_workstation_model_init_ptask_L07(void)
 745 {
 746   XBT_INFO("surf_workstation_model_init_ptask_L07");
 747   xbt_assert(!surf_cpu_model, "CPU model type already defined");
 748   xbt_assert(!surf_network_model, "network model type already defined");
 749   ptask_define_callbacks();
 750   new WorkstationL07Model();
 751   xbt_dynar_push(model_list, &surf_workstation_model);
 752 }