src/surf/workstation_ptask_L07.cpp

   1 /* Copyright (c) 2007-2010, 2013. 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_interface.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   surf_workstation_model = NULL;
  21   surf_network_model = new NetworkL07Model();
  22   surf_cpu_model_pm = new CpuL07Model();
  23   routing_model_create(static_cast<ResourcePtr>(surf_network_model->createResource("__loopback__",
  24                                                           498000000, NULL,
  25                                                           0.000015, NULL,
  26                                                           SURF_RESOURCE_ON, NULL,
  27                                                           SURF_LINK_FATPIPE, NULL)));
  28   p_cpuModel = surf_cpu_model_pm;
  29 }
  30
  31 WorkstationL07Model::~WorkstationL07Model() {
  32   xbt_dict_free(&ptask_parallel_task_link_set);
  33
  34   delete surf_cpu_model_pm;
  35   delete surf_network_model;
  36   ptask_host_count = 0;
  37
  38   if (ptask_maxmin_system) {
  39     lmm_system_free(ptask_maxmin_system);
  40     ptask_maxmin_system = NULL;
  41   }
  42 }
  43
  44 double WorkstationL07Model::shareResources(double /*now*/)
  45 {
  46   void *_action;
  47   WorkstationL07ActionLmmPtr action;
  48
  49   xbt_swag_t running_actions = getRunningActionSet();
  50   double min = this->shareResourcesMaxMin(running_actions,
  51                                               ptask_maxmin_system,
  52                                               bottleneck_solve);
  53
  54   xbt_swag_foreach(_action, running_actions) {
  55         action = dynamic_cast<WorkstationL07ActionLmmPtr>(static_cast<ActionPtr>(_action));
  56     if (action->m_latency > 0) {
  57       if (min < 0) {
  58         min = action->m_latency;
  59         XBT_DEBUG("Updating min (value) with %p (start %f): %f", action,
  60                action->getStartTime(), min);
  61       } else if (action->m_latency < min) {
  62         min = action->m_latency;
  63         XBT_DEBUG("Updating min (latency) with %p (start %f): %f", action,
  64                action->getStartTime(), min);
  65       }
  66     }
  67   }
  68
  69   XBT_DEBUG("min value : %f", min);
  70
  71   return min;
  72 }
  73
  74 void WorkstationL07Model::updateActionsState(double /*now*/, double delta)
  75 {
  76   double deltap = 0.0;
  77   void *_action, *_next_action;
  78   WorkstationL07ActionLmmPtr action;
  79
  80   xbt_swag_t actionSet = getRunningActionSet();
  81   xbt_swag_foreach_safe(_action, _next_action, actionSet) {
  82     action = dynamic_cast<WorkstationL07ActionLmmPtr>(static_cast<ActionPtr>(_action));
  83
  84     deltap = delta;
  85     if (action->m_latency > 0) {
  86       if (action->m_latency > deltap) {
  87         double_update(&(action->m_latency), deltap);
  88         deltap = 0.0;
  89       } else {
  90         double_update(&(deltap), action->m_latency);
  91         action->m_latency = 0.0;
  92       }
  93       if ((action->m_latency == 0.0) && (action->isSuspended() == 0)) {
  94         action->updateBound();
  95         lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 1.0);
  96       }
  97     }
  98     XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
  99            action, action->getRemains(), lmm_variable_getvalue(action->getVariable()) * delta);
 100     action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
 101
 102     if (action->getMaxDuration() != NO_MAX_DURATION)
 103       action->updateMaxDuration(delta);
 104
 105     XBT_DEBUG("Action (%p) : remains (%g).",
 106            action, action->getRemains());
 107     if ((action->getRemains() <= 0) &&
 108         (lmm_get_variable_weight(action->getVariable()) > 0)) {
 109       action->finish();
 110       action->setState(SURF_ACTION_DONE);
 111     } else if ((action->getMaxDuration() != NO_MAX_DURATION) &&
 112                (action->getMaxDuration() <= 0)) {
 113       action->finish();
 114      action->setState(SURF_ACTION_DONE);
 115     } else {
 116       /* Need to check that none of the model has failed */
 117       lmm_constraint_t cnst = NULL;
 118       int i = 0;
 119       void *constraint_id = NULL;
 120
 121       while ((cnst = lmm_get_cnst_from_var(ptask_maxmin_system, action->getVariable(),
 122                                     i++))) {
 123         constraint_id = lmm_constraint_id(cnst);
 124
 125         if (static_cast<WorkstationLmmPtr>(constraint_id)->getState() == SURF_RESOURCE_OFF) {
 126           XBT_DEBUG("Action (%p) Failed!!", action);
 127           action->finish();
 128           action->setState(SURF_ACTION_FAILED);
 129           break;
 130         }
 131       }
 132     }
 133   }
 134   return;
 135 }
 136
 137 ActionPtr WorkstationL07Model::executeParallelTask(int workstation_nb,
 138                                                    void **workstation_list,
 139                                                  double
 140                                                  *computation_amount, double
 141                                                  *communication_amount,
 142                                                  double rate)
 143 {
 144   WorkstationL07ActionLmmPtr action;
 145   int i, j;
 146   unsigned int cpt;
 147   int nb_link = 0;
 148   int nb_host = 0;
 149   double latency = 0.0;
 150
 151   if (ptask_parallel_task_link_set == NULL)
 152     ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
 153
 154   xbt_dict_reset(ptask_parallel_task_link_set);
 155
 156   /* Compute the number of affected resources... */
 157   for (i = 0; i < workstation_nb; i++) {
 158     for (j = 0; j < workstation_nb; j++) {
 159       xbt_dynar_t route=NULL;
 160
 161       if (communication_amount[i * workstation_nb + j] > 0) {
 162         double lat=0.0;
 163         unsigned int cpt;
 164         void *_link;
 165         LinkL07Ptr link;
 166
 167         routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 168                                                    static_cast<ResourcePtr>(
 169                                                     workstation_list[i]))->p_netElm,
 170                                                   dynamic_cast<WorkstationL07Ptr>(
 171                                                    static_cast<ResourcePtr>(
 172                                                         workstation_list[j]))->p_netElm,
 173                                                   &route,
 174                                                   &lat);
 175         latency = MAX(latency, lat);
 176
 177         xbt_dynar_foreach(route, cpt, _link) {
 178            link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 179            xbt_dict_set(ptask_parallel_task_link_set, link->getName(), link, NULL);
 180         }
 181       }
 182     }
 183   }
 184
 185   nb_link = xbt_dict_length(ptask_parallel_task_link_set);
 186   xbt_dict_reset(ptask_parallel_task_link_set);
 187
 188   for (i = 0; i < workstation_nb; i++)
 189     if (computation_amount[i] > 0)
 190       nb_host++;
 191
 192   action = new WorkstationL07ActionLmm(this, 1, 0);
 193   XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
 194          action, workstation_nb, nb_link);
 195   action->m_suspended = 0;        /* Should be useless because of the
 196                                    calloc but it seems to help valgrind... */
 197   action->m_workstationNb = workstation_nb;
 198   action->p_workstationList = (WorkstationPtr *) workstation_list;
 199   action->p_computationAmount = computation_amount;
 200   action->p_communicationAmount = communication_amount;
 201   action->m_latency = latency;
 202   action->m_rate = rate;
 203
 204   action->p_variable = lmm_variable_new(ptask_maxmin_system, action, 1.0,
 205                        (action->m_rate > 0) ? action->m_rate : -1.0,
 206                        workstation_nb + nb_link);
 207
 208   if (action->m_latency > 0)
 209     lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 0.0);
 210
 211   for (i = 0; i < workstation_nb; i++)
 212     lmm_expand(ptask_maxmin_system,
 213                static_cast<CpuLmmPtr>(dynamic_cast<WorkstationL07Ptr>(
 214                                            static_cast<ResourcePtr>(workstation_list[i]))->p_cpu)->constraint(),
 215                action->getVariable(), computation_amount[i]);
 216
 217   for (i = 0; i < workstation_nb; i++) {
 218     for (j = 0; j < workstation_nb; j++) {
 219       void *_link;
 220       LinkL07Ptr link;
 221
 222       xbt_dynar_t route=NULL;
 223       if (communication_amount[i * workstation_nb + j] == 0.0)
 224         continue;
 225
 226       routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 227                                          static_cast<ResourcePtr>(workstation_list[i]))->p_netElm,
 228                                         dynamic_cast<WorkstationL07Ptr>(
 229                                          static_cast<ResourcePtr>(workstation_list[j]))->p_netElm,
 230                                             &route, NULL);
 231
 232       xbt_dynar_foreach(route, cpt, _link) {
 233         link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 234         lmm_expand_add(ptask_maxmin_system, link->constraint(),
 235                        action->getVariable(),
 236                        communication_amount[i * workstation_nb + j]);
 237       }
 238     }
 239   }
 240
 241   if (nb_link + nb_host == 0) {
 242     action->setCost(1.0);
 243     action->setRemains(0.0);
 244   }
 245
 246   return static_cast<ActionPtr>(action);
 247 }
 248
 249 ResourcePtr WorkstationL07Model::createResource(const char *name, double /*power_scale*/,
 250                                                 double /*power_initial*/,
 251                                                 tmgr_trace_t /*power_trace*/,
 252                                                 e_surf_resource_state_t /*state_initial*/,
 253                                                 tmgr_trace_t /*state_trace*/,
 254                                                 xbt_dict_t /*cpu_properties*/)
 255 {
 256   WorkstationL07Ptr wk = NULL;
 257   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 258               "Host '%s' declared several times in the platform file.",
 259               name);
 260
 261   wk = new WorkstationL07(this, name, NULL,
 262                                   static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL)),
 263                                   dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL))));
 264
 265   xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, static_cast<ResourcePtr>(wk));
 266
 267   return wk;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 268 }
 269
 270 ActionPtr WorkstationL07Model::communicate(WorkstationPtr src, WorkstationPtr dst,
 271                                        double size, double rate)
 272 {
 273   void **workstation_list = xbt_new0(void *, 2);
 274   double *computation_amount = xbt_new0(double, 2);
 275   double *communication_amount = xbt_new0(double, 4);
 276   ActionPtr res = NULL;
 277
 278   workstation_list[0] = static_cast<ResourcePtr>(src);
 279   workstation_list[1] = static_cast<ResourcePtr>(dst);
 280   communication_amount[1] = size;
 281
 282   res = executeParallelTask(2, workstation_list,
 283                                     computation_amount,
 284                                     communication_amount, rate);
 285
 286   return res;
 287 }
 288
 289 xbt_dynar_t WorkstationL07Model::getRoute(WorkstationPtr src, WorkstationPtr dst)
 290 {
 291   xbt_dynar_t route=NULL;
 292   routing_platf->getRouteAndLatency(src->p_netElm, dst->p_netElm, &route, NULL);
 293   return route;
 294 }
 295
 296 ResourcePtr CpuL07Model::createResource(const char *name, double power_scale,
 297                                double power_initial,
 298                                tmgr_trace_t power_trace,
 299                                e_surf_resource_state_t state_initial,
 300                                tmgr_trace_t state_trace,
 301                                xbt_dict_t cpu_properties)
 302 {
 303   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 304               "Host '%s' declared several times in the platform file.",
 305               name);
 306
 307   CpuL07Ptr cpu = new CpuL07(this, name, cpu_properties,
 308                                      power_scale, power_initial, power_trace,state_initial, state_trace);
 309
 310   xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, static_cast<ResourcePtr>(cpu));
 311
 312   return cpu;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 313 }
 314
 315 NetworkLinkPtr NetworkL07Model::createResource(const char *name,
 316                                  double bw_initial,
 317                                  tmgr_trace_t bw_trace,
 318                                  double lat_initial,
 319                                  tmgr_trace_t lat_trace,
 320                                  e_surf_resource_state_t
 321                                  state_initial,
 322                                  tmgr_trace_t state_trace,
 323                                  e_surf_link_sharing_policy_t policy,
 324                                  xbt_dict_t properties)
 325 {
 326   xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
 327                       "Link '%s' declared several times in the platform file.",
 328                       name);
 329
 330   LinkL07Ptr nw_link = new LinkL07(this, name, properties,
 331                                        bw_initial, bw_trace,
 332                                        lat_initial, lat_trace,
 333                                        state_initial, state_trace,
 334                                        policy);
 335
 336   xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, static_cast<ResourcePtr>(nw_link));
 337   return nw_link;
 338 }
 339
 340 void WorkstationL07Model::addTraces()
 341 {
 342   xbt_dict_cursor_t cursor = NULL;
 343   char *trace_name, *elm;
 344
 345   if (!trace_connect_list_host_avail)
 346     return;
 347
 348   /* Connect traces relative to cpu */
 349   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
 350     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 351     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 352                            static_cast<ResourcePtr>(
 353                              surf_cpu_resource_priv(
 354                                surf_cpu_resource_by_name(elm))));
 355
 356     xbt_assert(host, "Host %s undefined", elm);
 357     xbt_assert(trace, "Trace %s undefined", trace_name);
 358
 359     host->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 360   }
 361
 362   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
 363     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 364     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 365                            static_cast<ResourcePtr>(
 366                              surf_cpu_resource_priv(
 367                                surf_cpu_resource_by_name(elm))));
 368
 369     xbt_assert(host, "Host %s undefined", elm);
 370     xbt_assert(trace, "Trace %s undefined", trace_name);
 371
 372     host->p_power.event = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 373   }
 374
 375   /* Connect traces relative to network */
 376   xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
 377     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 378     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 379
 380     xbt_assert(link, "Link %s undefined", elm);
 381     xbt_assert(trace, "Trace %s undefined", trace_name);
 382
 383     link->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 384   }
 385
 386   xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
 387     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 388     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 389
 390     xbt_assert(link, "Link %s undefined", elm);
 391     xbt_assert(trace, "Trace %s undefined", trace_name);
 392
 393     link->p_bwEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 394   }
 395
 396   xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
 397     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 398     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 399
 400     xbt_assert(link, "Link %s undefined", elm);
 401     xbt_assert(trace, "Trace %s undefined", trace_name);
 402
 403     link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 404   }
 405 }
 406
 407 /************
 408  * Resource *
 409  ************/
 410
 411 WorkstationL07::WorkstationL07(WorkstationModelPtr model, const char* name, xbt_dict_t props, RoutingEdgePtr netElm, CpuPtr cpu)
 412   : Resource(model, name, props),
 413     Workstation(NULL, netElm, cpu),
 414     WorkstationLmm()
 415 {
 416 }
 417
 418 double WorkstationL07::getPowerPeakAt(int /*pstate_index*/)
 419 {
 420         XBT_DEBUG("[ws_get_power_peak_at] Not implemented for workstation_ptask_L07");
 421         return 0.0;
 422 }
 423
 424 int WorkstationL07::getNbPstates()
 425 {
 426         XBT_DEBUG("[ws_get_nb_pstates] Not implemented for workstation_ptask_L07");
 427         return 0.0;
 428 }
 429
 430 void WorkstationL07::setPowerPeakAt(int /*pstate_index*/)
 431 {
 432         XBT_DEBUG("[ws_set_power_peak_at] Not implemented for workstation_ptask_L07");
 433 }
 434
 435 double WorkstationL07::getConsumedEnergy()
 436 {
 437         XBT_DEBUG("[ws_get_consumed_energy] Not implemented for workstation_ptask_L07");
 438         return 0.0;
 439 }
 440
 441 CpuL07::CpuL07(CpuL07ModelPtr model, const char* name, xbt_dict_t props,
 442                    double power_scale,
 443                        double power_initial, tmgr_trace_t power_trace,
 444                        e_surf_resource_state_t state_initial, tmgr_trace_t state_trace)
 445  : Resource(model, name, props)
 446  , CpuLmm(lmm_constraint_new(ptask_maxmin_system, this, power_initial * power_scale))
 447 {
 448   p_power.scale = power_scale;
 449   xbt_assert(p_power.scale > 0, "Power has to be >0");
 450
 451   m_powerCurrent = power_initial;
 452   if (power_trace)
 453         p_power.event = tmgr_history_add_trace(history, power_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 454
 455   m_stateCurrent = state_initial;
 456   if (state_trace)
 457         p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 458 }
 459
 460 LinkL07::LinkL07(NetworkL07ModelPtr model, const char* name, xbt_dict_t props,
 461                          double bw_initial,
 462                          tmgr_trace_t bw_trace,
 463                          double lat_initial,
 464                          tmgr_trace_t lat_trace,
 465                          e_surf_resource_state_t state_initial,
 466                          tmgr_trace_t state_trace,
 467                          e_surf_link_sharing_policy_t policy)
 468  : Resource(model, name, props)
 469  , NetworkLinkLmm(lmm_constraint_new(ptask_maxmin_system, this, bw_initial), history, state_trace)
 470 {
 471   m_bwCurrent = bw_initial;
 472   if (bw_trace)
 473     p_bwEvent = tmgr_history_add_trace(history, bw_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 474
 475   m_stateCurrent = state_initial;
 476   m_latCurrent = lat_initial;
 477
 478   if (lat_trace)
 479         p_latEvent = tmgr_history_add_trace(history, lat_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 480
 481   if (policy == SURF_LINK_FATPIPE)
 482         lmm_constraint_shared(constraint());
 483 }
 484
 485 bool CpuL07::isUsed(){
 486   return lmm_constraint_used(ptask_maxmin_system, constraint());
 487 }
 488
 489 bool LinkL07::isUsed(){
 490   return lmm_constraint_used(ptask_maxmin_system, constraint());
 491 }
 492
 493 void CpuL07::updateState(tmgr_trace_event_t event_type, double value, double /*date*/){
 494   XBT_DEBUG("Updating cpu %s (%p) with value %g", getName(), this, value);
 495   if (event_type == p_power.event) {
 496         m_powerCurrent = value;
 497     lmm_update_constraint_bound(ptask_maxmin_system, constraint(), m_powerCurrent * p_power.scale);
 498     if (tmgr_trace_event_free(event_type))
 499       p_power.event = NULL;
 500   } else if (event_type == p_stateEvent) {
 501     if (value > 0)
 502       m_stateCurrent = SURF_RESOURCE_ON;
 503     else
 504       m_stateCurrent = SURF_RESOURCE_OFF;
 505     if (tmgr_trace_event_free(event_type))
 506       p_stateEvent = NULL;
 507   } else {
 508     XBT_CRITICAL("Unknown event ! \n");
 509     xbt_abort();
 510   }
 511   return;
 512 }
 513
 514 void LinkL07::updateState(tmgr_trace_event_t event_type, double value, double date){
 515   XBT_DEBUG("Updating link %s (%p) with value=%f for date=%g", getName(), this, value, date);
 516   if (event_type == p_bwEvent) {
 517     m_bwCurrent = value;
 518     lmm_update_constraint_bound(ptask_maxmin_system, constraint(), m_bwCurrent);
 519     if (tmgr_trace_event_free(event_type))
 520       p_bwEvent = NULL;
 521   } else if (event_type == p_latEvent) {
 522     lmm_variable_t var = NULL;
 523     WorkstationL07ActionLmmPtr action;
 524     lmm_element_t elem = NULL;
 525
 526     m_latCurrent = value;
 527     while ((var = lmm_get_var_from_cnst(ptask_maxmin_system, constraint(), &elem))) {
 528       action = (WorkstationL07ActionLmmPtr) lmm_variable_id(var);
 529       action->updateBound();
 530     }
 531     if (tmgr_trace_event_free(event_type))
 532       p_latEvent = NULL;
 533   } else if (event_type == p_stateEvent) {
 534     if (value > 0)
 535       m_stateCurrent = SURF_RESOURCE_ON;
 536     else
 537       m_stateCurrent = SURF_RESOURCE_OFF;
 538     if (tmgr_trace_event_free(event_type))
 539       p_stateEvent = NULL;
 540   } else {
 541     XBT_CRITICAL("Unknown event ! \n");
 542     xbt_abort();
 543   }
 544   return;
 545 }
 546
 547 e_surf_resource_state_t WorkstationL07::getState()
 548 {
 549   return p_cpu->getState();
 550 }
 551
 552 e_surf_resource_state_t CpuL07::getState()
 553 {
 554   return m_stateCurrent;
 555 }
 556
 557 double CpuL07::getSpeed(double load)
 558 {
 559   return load * p_power.scale;
 560 }
 561
 562 double CpuL07::getAvailableSpeed()
 563 {
 564   return m_powerCurrent;
 565 }
 566
 567 ActionPtr WorkstationL07::execute(double size)
 568 {
 569   void **workstation_list = xbt_new0(void *, 1);
 570   double *computation_amount = xbt_new0(double, 1);
 571   double *communication_amount = xbt_new0(double, 1);
 572
 573   workstation_list[0] = static_cast<ResourcePtr>(this);
 574   communication_amount[0] = 0.0;
 575   computation_amount[0] = size;
 576
 577   return static_cast<WorkstationL07ModelPtr>(getModel())->executeParallelTask(1, workstation_list,
 578                                               computation_amount,
 579                                      communication_amount, -1);
 580 }
 581
 582 ActionPtr WorkstationL07::sleep(double duration)
 583 {
 584   WorkstationL07ActionLmmPtr action = NULL;
 585
 586   XBT_IN("(%s,%g)", getName(), duration);
 587
 588   action = dynamic_cast<WorkstationL07ActionLmmPtr>(execute(1.0));
 589   action->m_maxDuration = duration;
 590   action->m_suspended = 2;
 591   lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 0.0);
 592
 593   XBT_OUT();
 594   return action;
 595 }
 596
 597 double LinkL07::getBandwidth()
 598 {
 599   return m_bwCurrent;
 600 }
 601
 602 double LinkL07::getLatency()
 603 {
 604   return m_latCurrent;
 605 }
 606
 607 bool LinkL07::isShared()
 608 {
 609   return lmm_constraint_is_shared(constraint());
 610 }
 611
 612 /**********
 613  * Action *
 614  **********/
 615
 616 WorkstationL07ActionLmm::~WorkstationL07ActionLmm(){
 617   free(p_workstationList);
 618   free(p_communicationAmount);
 619   free(p_computationAmount);
 620 }
 621
 622 void WorkstationL07ActionLmm::updateBound()
 623 {
 624   double lat_current = 0.0;
 625   double lat_bound = -1.0;
 626   int i, j;
 627
 628   for (i = 0; i < m_workstationNb; i++) {
 629     for (j = 0; j < m_workstationNb; j++) {
 630       xbt_dynar_t route=NULL;
 631
 632       if (p_communicationAmount[i * m_workstationNb + j] > 0) {
 633         double lat = 0.0;
 634         routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 635                                            static_cast<ResourcePtr>(((void**)p_workstationList)[i]))->p_netElm,
 636                                           dynamic_cast<WorkstationL07Ptr>(
 637                                            static_cast<ResourcePtr>(((void**)p_workstationList)[j]))->p_netElm,
 638                                                           &route, &lat);
 639
 640         lat_current = MAX(lat_current, lat * p_communicationAmount[i * m_workstationNb + j]);
 641       }
 642     }
 643   }
 644   lat_bound = sg_tcp_gamma / (2.0 * lat_current);
 645   XBT_DEBUG("action (%p) : lat_bound = %g", this, lat_bound);
 646   if ((m_latency == 0.0) && (m_suspended == 0)) {
 647     if (m_rate < 0)
 648       lmm_update_variable_bound(ptask_maxmin_system, getVariable(), lat_bound);
 649     else
 650       lmm_update_variable_bound(ptask_maxmin_system, getVariable(), min(m_rate, lat_bound));
 651   }
 652 }
 653
 654 int WorkstationL07ActionLmm::unref()
 655 {
 656   m_refcount--;
 657   if (!m_refcount) {
 658     xbt_swag_remove(static_cast<ActionPtr>(this), p_stateSet);
 659     if (getVariable())
 660       lmm_variable_free(ptask_maxmin_system, getVariable());
 661     delete this;
 662     return 1;
 663   }
 664   return 0;
 665 }
 666
 667 void WorkstationL07ActionLmm::cancel()
 668 {
 669   setState(SURF_ACTION_FAILED);
 670   return;
 671 }
 672
 673 void WorkstationL07ActionLmm::suspend()
 674 {
 675   XBT_IN("(%p))", this);
 676   if (m_suspended != 2) {
 677     m_suspended = 1;
 678     lmm_update_variable_weight(ptask_maxmin_system, getVariable(), 0.0);
 679   }
 680   XBT_OUT();
 681 }
 682
 683 void WorkstationL07ActionLmm::resume()
 684 {
 685   XBT_IN("(%p)", this);
 686   if (m_suspended != 2) {
 687     lmm_update_variable_weight(ptask_maxmin_system, getVariable(), 1.0);
 688     m_suspended = 0;
 689   }
 690   XBT_OUT();
 691 }
 692
 693 bool WorkstationL07ActionLmm::isSuspended()
 694 {
 695   return m_suspended == 1;
 696 }
 697
 698 void WorkstationL07ActionLmm::setMaxDuration(double duration)
 699 {                               /* FIXME: should inherit */
 700   XBT_IN("(%p,%g)", this, duration);
 701   m_maxDuration = duration;
 702   XBT_OUT();
 703 }
 704
 705 void WorkstationL07ActionLmm::setPriority(double priority)
 706 {                               /* FIXME: should inherit */
 707   XBT_IN("(%p,%g)", this, priority);
 708   m_priority = priority;
 709   XBT_OUT();
 710 }
 711
 712 double WorkstationL07ActionLmm::getRemains()
 713 {
 714   XBT_IN("(%p)", this);
 715   XBT_OUT();
 716   return m_remains;
 717 }
 718
 719 /*FIXME:remove static void ptask_finalize(void)
 720 {
 721   xbt_dict_free(&ptask_parallel_task_link_set);
 722
 723   delete surf_workstation_model;
 724   surf_workstation_model = NULL;
 725   delete surf_network_model;
 726   surf_network_model = NULL;
 727
 728   ptask_host_count = 0;
 729
 730   if (ptask_maxmin_system) {
 731     lmm_system_free(ptask_maxmin_system);
 732     ptask_maxmin_system = NULL;
 733   }
 734   }*/
 735
 736 /**************************************/
 737 /******* Resource Private    **********/
 738 /**************************************/
 739
 740 /**************************************/
 741 /*** Resource Creation & Destruction **/
 742 /**************************************/
 743
 744 static void ptask_parse_workstation_init(sg_platf_host_cbarg_t host)
 745 {
 746   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 747   //cpu->power_peak = power_peak;
 748   xbt_dynar_free(&(host->power_peak));  /* kill memory leak */
 749   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->createResource(
 750       host->id,
 751       power_peak,
 752       host->power_scale,
 753       host->power_trace,
 754       host->initial_state,
 755       host->state_trace,
 756       host->properties);
 757 }
 758
 759 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
 760 {
 761   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 762   static_cast<CpuL07ModelPtr>(surf_cpu_model_pm)->createResource(
 763       host->id,
 764       power_peak,
 765       host->power_scale,
 766       host->power_trace,
 767       host->initial_state,
 768       host->state_trace,
 769       host->properties);
 770 }
 771
 772
 773
 774 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
 775 {
 776   if (link->policy == SURF_LINK_FULLDUPLEX) {
 777     char *link_id;
 778     link_id = bprintf("%s_UP", link->id);
 779     static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link_id,
 780                                link->bandwidth,
 781                                link->bandwidth_trace,
 782                                link->latency,
 783                                link->latency_trace,
 784                                link->state,
 785                                link->state_trace,
 786                                link->policy,
 787                                link->properties);
 788     xbt_free(link_id);
 789     link_id = bprintf("%s_DOWN", link->id);
 790     static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link_id,
 791                                link->bandwidth,
 792                                link->bandwidth_trace,
 793                                link->latency,
 794                                link->latency_trace,
 795                                link->state,
 796                                link->state_trace,
 797                                link->policy,
 798                                NULL); /* FIXME: We need to deep copy the
 799                                        * properties or we won't be able to free
 800                                        * it */
 801     xbt_free(link_id);
 802   } else {
 803           static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link->id,
 804                                link->bandwidth,
 805                                link->bandwidth_trace,
 806                                link->latency,
 807                                link->latency_trace,
 808                                link->state,
 809                                link->state_trace,
 810                                link->policy,
 811                                link->properties);
 812   }
 813
 814   current_property_set = NULL;
 815 }
 816
 817 static void ptask_add_traces(){
 818   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->addTraces();
 819 }
 820
 821 static void ptask_define_callbacks()
 822 {
 823   sg_platf_host_add_cb(ptask_parse_cpu_init);
 824   sg_platf_host_add_cb(ptask_parse_workstation_init);
 825   sg_platf_link_add_cb(ptask_parse_link_init);
 826   sg_platf_postparse_add_cb(ptask_add_traces);
 827 }
 828
 829 /**************************************/
 830 /*************** Generic **************/
 831 /**************************************/
 832 void surf_workstation_model_init_ptask_L07(void)
 833 {
 834   XBT_INFO("surf_workstation_model_init_ptask_L07");
 835   xbt_assert(!surf_cpu_model_pm, "CPU model type already defined");
 836   xbt_assert(!surf_network_model, "network model type already defined");
 837   ptask_define_callbacks();
 838   surf_workstation_model = new WorkstationL07Model();
 839   ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
 840   xbt_dynar_push(model_list, &model);
 841   xbt_dynar_push(model_list_invoke, &model);
 842 }