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   WorkstationL07ActionPtr action;
  47
  48   ActionListPtr running_actions = getRunningActionSet();
  49   double min = this->shareResourcesMaxMin(running_actions,
  50                                               ptask_maxmin_system,
  51                                               bottleneck_solve);
  52
  53   for(ActionList::iterator it(running_actions->begin()), itend(running_actions->end())
  54          ; it != itend ; ++it) {
  55         action = dynamic_cast<WorkstationL07ActionPtr>(&*it);
  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   WorkstationL07ActionPtr action;
  78
  79   ActionListPtr actionSet = getRunningActionSet();
  80
  81   for(ActionList::iterator it(actionSet->begin()), itNext = it, itend(actionSet->end())
  82          ; it != itend ; it=itNext) {
  83         ++itNext;
  84     action = dynamic_cast<WorkstationL07ActionPtr>(&*it);
  85     deltap = delta;
  86     if (action->m_latency > 0) {
  87       if (action->m_latency > deltap) {
  88         double_update(&(action->m_latency), deltap);
  89         deltap = 0.0;
  90       } else {
  91         double_update(&(deltap), action->m_latency);
  92         action->m_latency = 0.0;
  93       }
  94       if ((action->m_latency == 0.0) && (action->isSuspended() == 0)) {
  95         action->updateBound();
  96         lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 1.0);
  97       }
  98     }
  99     XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
 100            action, action->getRemains(), lmm_variable_getvalue(action->getVariable()) * delta);
 101     action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
 102
 103     if (action->getMaxDuration() != NO_MAX_DURATION)
 104       action->updateMaxDuration(delta);
 105
 106     XBT_DEBUG("Action (%p) : remains (%g).",
 107            action, action->getRemains());
 108     if ((action->getRemains() <= 0) &&
 109         (lmm_get_variable_weight(action->getVariable()) > 0)) {
 110       action->finish();
 111       action->setState(SURF_ACTION_DONE);
 112     } else if ((action->getMaxDuration() != NO_MAX_DURATION) &&
 113                (action->getMaxDuration() <= 0)) {
 114       action->finish();
 115      action->setState(SURF_ACTION_DONE);
 116     } else {
 117       /* Need to check that none of the model has failed */
 118       lmm_constraint_t cnst = NULL;
 119       int i = 0;
 120       void *constraint_id = NULL;
 121
 122       while ((cnst = lmm_get_cnst_from_var(ptask_maxmin_system, action->getVariable(),
 123                                     i++))) {
 124         constraint_id = lmm_constraint_id(cnst);
 125
 126         if (static_cast<WorkstationPtr>(constraint_id)->getState() == SURF_RESOURCE_OFF) {
 127           XBT_DEBUG("Action (%p) Failed!!", action);
 128           action->finish();
 129           action->setState(SURF_ACTION_FAILED);
 130           break;
 131         }
 132       }
 133     }
 134   }
 135   return;
 136 }
 137
 138 ActionPtr WorkstationL07Model::executeParallelTask(int workstation_nb,
 139                                                    void **workstation_list,
 140                                                  double
 141                                                  *computation_amount, double
 142                                                  *communication_amount,
 143                                                  double rate)
 144 {
 145   WorkstationL07ActionPtr action;
 146   int i, j;
 147   unsigned int cpt;
 148   int nb_link = 0;
 149   int nb_host = 0;
 150   double latency = 0.0;
 151
 152   if (ptask_parallel_task_link_set == NULL)
 153     ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
 154
 155   xbt_dict_reset(ptask_parallel_task_link_set);
 156
 157   /* Compute the number of affected resources... */
 158   for (i = 0; i < workstation_nb; i++) {
 159     for (j = 0; j < workstation_nb; j++) {
 160       xbt_dynar_t route=NULL;
 161
 162       if (communication_amount[i * workstation_nb + j] > 0) {
 163         double lat=0.0;
 164         unsigned int cpt;
 165         void *_link;
 166         LinkL07Ptr link;
 167
 168         routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 169                                                    static_cast<ResourcePtr>(
 170                                                     workstation_list[i]))->p_netElm,
 171                                                   dynamic_cast<WorkstationL07Ptr>(
 172                                                    static_cast<ResourcePtr>(
 173                                                         workstation_list[j]))->p_netElm,
 174                                                   &route,
 175                                                   &lat);
 176         latency = MAX(latency, lat);
 177
 178         xbt_dynar_foreach(route, cpt, _link) {
 179            link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 180            xbt_dict_set(ptask_parallel_task_link_set, link->getName(), link, NULL);
 181         }
 182       }
 183     }
 184   }
 185
 186   nb_link = xbt_dict_length(ptask_parallel_task_link_set);
 187   xbt_dict_reset(ptask_parallel_task_link_set);
 188
 189   for (i = 0; i < workstation_nb; i++)
 190     if (computation_amount[i] > 0)
 191       nb_host++;
 192
 193   action = new WorkstationL07Action(this, 1, 0);
 194   XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
 195          action, workstation_nb, nb_link);
 196   action->m_suspended = 0;        /* Should be useless because of the
 197                                    calloc but it seems to help valgrind... */
 198   action->m_workstationNb = workstation_nb;
 199   action->p_workstationList = (WorkstationPtr *) workstation_list;
 200   action->p_computationAmount = computation_amount;
 201   action->p_communicationAmount = communication_amount;
 202   action->m_latency = latency;
 203   action->m_rate = rate;
 204
 205   action->p_variable = lmm_variable_new(ptask_maxmin_system, action, 1.0,
 206                        (action->m_rate > 0) ? action->m_rate : -1.0,
 207                        workstation_nb + nb_link);
 208
 209   if (action->m_latency > 0)
 210     lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 0.0);
 211
 212   for (i = 0; i < workstation_nb; i++)
 213     lmm_expand(ptask_maxmin_system,
 214                static_cast<CpuPtr>(dynamic_cast<WorkstationL07Ptr>(
 215                                            static_cast<ResourcePtr>(workstation_list[i]))->p_cpu)->getConstraint(),
 216                action->getVariable(), computation_amount[i]);
 217
 218   for (i = 0; i < workstation_nb; i++) {
 219     for (j = 0; j < workstation_nb; j++) {
 220       void *_link;
 221       LinkL07Ptr link;
 222
 223       xbt_dynar_t route=NULL;
 224       if (communication_amount[i * workstation_nb + j] == 0.0)
 225         continue;
 226
 227       routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 228                                          static_cast<ResourcePtr>(workstation_list[i]))->p_netElm,
 229                                         dynamic_cast<WorkstationL07Ptr>(
 230                                          static_cast<ResourcePtr>(workstation_list[j]))->p_netElm,
 231                                             &route, NULL);
 232
 233       xbt_dynar_foreach(route, cpt, _link) {
 234         link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 235         lmm_expand_add(ptask_maxmin_system, link->getConstraint(),
 236                        action->getVariable(),
 237                        communication_amount[i * workstation_nb + j]);
 238       }
 239     }
 240   }
 241
 242   if (nb_link + nb_host == 0) {
 243     action->setCost(1.0);
 244     action->setRemains(0.0);
 245   }
 246
 247   return static_cast<ActionPtr>(action);
 248 }
 249
 250 ResourcePtr WorkstationL07Model::createResource(const char *name, double /*power_scale*/,
 251                                                 double /*power_initial*/,
 252                                                 tmgr_trace_t /*power_trace*/,
 253                                                 e_surf_resource_state_t /*state_initial*/,
 254                                                 tmgr_trace_t /*state_trace*/,
 255                                                 xbt_dict_t /*cpu_properties*/)
 256 {
 257   WorkstationL07Ptr wk = NULL;
 258   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 259               "Host '%s' declared several times in the platform file.",
 260               name);
 261
 262   wk = new WorkstationL07(this, name, NULL,
 263                                   static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL)),
 264                                   dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL))));
 265
 266   xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, static_cast<ResourcePtr>(wk));
 267
 268   return wk;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 269 }
 270
 271 ActionPtr WorkstationL07Model::communicate(WorkstationPtr src, WorkstationPtr dst,
 272                                        double size, double rate)
 273 {
 274   void **workstation_list = xbt_new0(void *, 2);
 275   double *computation_amount = xbt_new0(double, 2);
 276   double *communication_amount = xbt_new0(double, 4);
 277   ActionPtr res = NULL;
 278
 279   workstation_list[0] = static_cast<ResourcePtr>(src);
 280   workstation_list[1] = static_cast<ResourcePtr>(dst);
 281   communication_amount[1] = size;
 282
 283   res = executeParallelTask(2, workstation_list,
 284                                     computation_amount,
 285                                     communication_amount, rate);
 286
 287   return res;
 288 }
 289
 290 xbt_dynar_t WorkstationL07Model::getRoute(WorkstationPtr src, WorkstationPtr dst)
 291 {
 292   xbt_dynar_t route=NULL;
 293   routing_platf->getRouteAndLatency(src->p_netElm, dst->p_netElm, &route, NULL);
 294   return route;
 295 }
 296
 297 ResourcePtr CpuL07Model::createResource(const char *name, double power_scale,
 298                                double power_initial,
 299                                tmgr_trace_t power_trace,
 300                                e_surf_resource_state_t state_initial,
 301                                tmgr_trace_t state_trace,
 302                                xbt_dict_t cpu_properties)
 303 {
 304   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 305               "Host '%s' declared several times in the platform file.",
 306               name);
 307
 308   CpuL07Ptr cpu = new CpuL07(this, name, cpu_properties,
 309                                      power_scale, power_initial, power_trace,state_initial, state_trace);
 310
 311   xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, static_cast<ResourcePtr>(cpu));
 312
 313   return cpu;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 314 }
 315
 316 NetworkLinkPtr NetworkL07Model::createResource(const char *name,
 317                                  double bw_initial,
 318                                  tmgr_trace_t bw_trace,
 319                                  double lat_initial,
 320                                  tmgr_trace_t lat_trace,
 321                                  e_surf_resource_state_t
 322                                  state_initial,
 323                                  tmgr_trace_t state_trace,
 324                                  e_surf_link_sharing_policy_t policy,
 325                                  xbt_dict_t properties)
 326 {
 327   xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
 328                       "Link '%s' declared several times in the platform file.",
 329                       name);
 330
 331   LinkL07Ptr nw_link = new LinkL07(this, name, properties,
 332                                        bw_initial, bw_trace,
 333                                        lat_initial, lat_trace,
 334                                        state_initial, state_trace,
 335                                        policy);
 336
 337   xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, static_cast<ResourcePtr>(nw_link));
 338   return nw_link;
 339 }
 340
 341 void WorkstationL07Model::addTraces()
 342 {
 343   xbt_dict_cursor_t cursor = NULL;
 344   char *trace_name, *elm;
 345
 346   if (!trace_connect_list_host_avail)
 347     return;
 348
 349   /* Connect traces relative to cpu */
 350   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
 351     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 352     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 353                            static_cast<ResourcePtr>(
 354                              surf_cpu_resource_priv(
 355                                surf_cpu_resource_by_name(elm))));
 356
 357     xbt_assert(host, "Host %s undefined", elm);
 358     xbt_assert(trace, "Trace %s undefined", trace_name);
 359
 360     host->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 361   }
 362
 363   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
 364     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 365     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 366                            static_cast<ResourcePtr>(
 367                              surf_cpu_resource_priv(
 368                                surf_cpu_resource_by_name(elm))));
 369
 370     xbt_assert(host, "Host %s undefined", elm);
 371     xbt_assert(trace, "Trace %s undefined", trace_name);
 372
 373     host->p_power.event = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 374   }
 375
 376   /* Connect traces relative to network */
 377   xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
 378     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 379     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 380
 381     xbt_assert(link, "Link %s undefined", elm);
 382     xbt_assert(trace, "Trace %s undefined", trace_name);
 383
 384     link->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 385   }
 386
 387   xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
 388     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 389     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 390
 391     xbt_assert(link, "Link %s undefined", elm);
 392     xbt_assert(trace, "Trace %s undefined", trace_name);
 393
 394     link->p_bwEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 395   }
 396
 397   xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
 398     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 399     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 400
 401     xbt_assert(link, "Link %s undefined", elm);
 402     xbt_assert(trace, "Trace %s undefined", trace_name);
 403
 404     link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 405   }
 406 }
 407
 408 /************
 409  * Resource *
 410  ************/
 411
 412 WorkstationL07::WorkstationL07(WorkstationModelPtr model, const char* name, xbt_dict_t props, RoutingEdgePtr netElm, CpuPtr cpu)
 413   : Workstation(model, name, props, NULL, netElm, cpu)
 414 {
 415 }
 416
 417 double WorkstationL07::getPowerPeakAt(int /*pstate_index*/)
 418 {
 419         XBT_DEBUG("[ws_get_power_peak_at] Not implemented for workstation_ptask_L07");
 420         return 0.0;
 421 }
 422
 423 int WorkstationL07::getNbPstates()
 424 {
 425         XBT_DEBUG("[ws_get_nb_pstates] Not implemented for workstation_ptask_L07");
 426         return 0.0;
 427 }
 428
 429 void WorkstationL07::setPowerPeakAt(int /*pstate_index*/)
 430 {
 431         XBT_DEBUG("[ws_set_power_peak_at] Not implemented for workstation_ptask_L07");
 432 }
 433
 434 double WorkstationL07::getConsumedEnergy()
 435 {
 436         XBT_DEBUG("[ws_get_consumed_energy] Not implemented for workstation_ptask_L07");
 437         return 0.0;
 438 }
 439
 440 CpuL07::CpuL07(CpuL07ModelPtr model, const char* name, xbt_dict_t props,
 441                    double power_scale,
 442                        double power_initial, tmgr_trace_t power_trace,
 443                        e_surf_resource_state_t state_initial, tmgr_trace_t state_trace)
 444  : Cpu(model, name, props, lmm_constraint_new(ptask_maxmin_system, this, power_initial * power_scale),
 445            1, 0, 0)
 446 {
 447   p_power.scale = power_scale;
 448   xbt_assert(p_power.scale > 0, "Power has to be >0");
 449
 450   m_powerCurrent = power_initial;
 451   if (power_trace)
 452         p_power.event = tmgr_history_add_trace(history, power_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 453
 454   m_stateCurrent = state_initial;
 455   if (state_trace)
 456         p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 457 }
 458
 459 LinkL07::LinkL07(NetworkL07ModelPtr model, const char* name, xbt_dict_t props,
 460                          double bw_initial,
 461                          tmgr_trace_t bw_trace,
 462                          double lat_initial,
 463                          tmgr_trace_t lat_trace,
 464                          e_surf_resource_state_t state_initial,
 465                          tmgr_trace_t state_trace,
 466                          e_surf_link_sharing_policy_t policy)
 467  : NetworkLink(model, name, props, lmm_constraint_new(ptask_maxmin_system, this, bw_initial), history, state_trace)
 468 {
 469   m_bwCurrent = bw_initial;
 470   if (bw_trace)
 471     p_bwEvent = tmgr_history_add_trace(history, bw_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 472
 473   m_stateCurrent = state_initial;
 474   m_latCurrent = lat_initial;
 475
 476   if (lat_trace)
 477         p_latEvent = tmgr_history_add_trace(history, lat_trace, 0.0, 0, static_cast<ResourcePtr>(this));
 478
 479   if (policy == SURF_LINK_FATPIPE)
 480         lmm_constraint_shared(getConstraint());
 481 }
 482
 483 bool CpuL07::isUsed(){
 484   return lmm_constraint_used(ptask_maxmin_system, getConstraint());
 485 }
 486
 487 bool LinkL07::isUsed(){
 488   return lmm_constraint_used(ptask_maxmin_system, getConstraint());
 489 }
 490
 491 void CpuL07::updateState(tmgr_trace_event_t event_type, double value, double /*date*/){
 492   XBT_DEBUG("Updating cpu %s (%p) with value %g", getName(), this, value);
 493   if (event_type == p_power.event) {
 494         m_powerCurrent = value;
 495     lmm_update_constraint_bound(ptask_maxmin_system, getConstraint(), m_powerCurrent * p_power.scale);
 496     if (tmgr_trace_event_free(event_type))
 497       p_power.event = NULL;
 498   } else if (event_type == p_stateEvent) {
 499     if (value > 0)
 500       m_stateCurrent = SURF_RESOURCE_ON;
 501     else
 502       m_stateCurrent = SURF_RESOURCE_OFF;
 503     if (tmgr_trace_event_free(event_type))
 504       p_stateEvent = NULL;
 505   } else {
 506     XBT_CRITICAL("Unknown event ! \n");
 507     xbt_abort();
 508   }
 509   return;
 510 }
 511
 512 void LinkL07::updateState(tmgr_trace_event_t event_type, double value, double date){
 513   XBT_DEBUG("Updating link %s (%p) with value=%f for date=%g", getName(), this, value, date);
 514   if (event_type == p_bwEvent) {
 515     m_bwCurrent = value;
 516     lmm_update_constraint_bound(ptask_maxmin_system, getConstraint(), m_bwCurrent);
 517     if (tmgr_trace_event_free(event_type))
 518       p_bwEvent = NULL;
 519   } else if (event_type == p_latEvent) {
 520     lmm_variable_t var = NULL;
 521     WorkstationL07ActionPtr action;
 522     lmm_element_t elem = NULL;
 523
 524     m_latCurrent = value;
 525     while ((var = lmm_get_var_from_cnst(ptask_maxmin_system, getConstraint(), &elem))) {
 526       action = (WorkstationL07ActionPtr) lmm_variable_id(var);
 527       action->updateBound();
 528     }
 529     if (tmgr_trace_event_free(event_type))
 530       p_latEvent = NULL;
 531   } else if (event_type == p_stateEvent) {
 532     if (value > 0)
 533       m_stateCurrent = SURF_RESOURCE_ON;
 534     else
 535       m_stateCurrent = SURF_RESOURCE_OFF;
 536     if (tmgr_trace_event_free(event_type))
 537       p_stateEvent = NULL;
 538   } else {
 539     XBT_CRITICAL("Unknown event ! \n");
 540     xbt_abort();
 541   }
 542   return;
 543 }
 544
 545 e_surf_resource_state_t WorkstationL07::getState()
 546 {
 547   return p_cpu->getState();
 548 }
 549
 550 e_surf_resource_state_t CpuL07::getState()
 551 {
 552   return m_stateCurrent;
 553 }
 554
 555 double CpuL07::getSpeed(double load)
 556 {
 557   return load * p_power.scale;
 558 }
 559
 560 double CpuL07::getAvailableSpeed()
 561 {
 562   return m_powerCurrent;
 563 }
 564
 565 ActionPtr WorkstationL07::execute(double size)
 566 {
 567   void **workstation_list = xbt_new0(void *, 1);
 568   double *computation_amount = xbt_new0(double, 1);
 569   double *communication_amount = xbt_new0(double, 1);
 570
 571   workstation_list[0] = static_cast<ResourcePtr>(this);
 572   communication_amount[0] = 0.0;
 573   computation_amount[0] = size;
 574
 575   return static_cast<WorkstationL07ModelPtr>(getModel())->executeParallelTask(1, workstation_list,
 576                                               computation_amount,
 577                                      communication_amount, -1);
 578 }
 579
 580 ActionPtr WorkstationL07::sleep(double duration)
 581 {
 582   WorkstationL07ActionPtr action = NULL;
 583
 584   XBT_IN("(%s,%g)", getName(), duration);
 585
 586   action = dynamic_cast<WorkstationL07ActionPtr>(execute(1.0));
 587   action->m_maxDuration = duration;
 588   action->m_suspended = 2;
 589   lmm_update_variable_weight(ptask_maxmin_system, action->getVariable(), 0.0);
 590
 591   XBT_OUT();
 592   return action;
 593 }
 594
 595 double LinkL07::getBandwidth()
 596 {
 597   return m_bwCurrent;
 598 }
 599
 600 double LinkL07::getLatency()
 601 {
 602   return m_latCurrent;
 603 }
 604
 605 bool LinkL07::isShared()
 606 {
 607   return lmm_constraint_is_shared(getConstraint());
 608 }
 609
 610 /**********
 611  * Action *
 612  **********/
 613
 614 WorkstationL07Action::~WorkstationL07Action(){
 615   free(p_workstationList);
 616   free(p_communicationAmount);
 617   free(p_computationAmount);
 618 }
 619
 620 void WorkstationL07Action::updateBound()
 621 {
 622   double lat_current = 0.0;
 623   double lat_bound = -1.0;
 624   int i, j;
 625
 626   for (i = 0; i < m_workstationNb; i++) {
 627     for (j = 0; j < m_workstationNb; j++) {
 628       xbt_dynar_t route=NULL;
 629
 630       if (p_communicationAmount[i * m_workstationNb + j] > 0) {
 631         double lat = 0.0;
 632         routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 633                                            static_cast<ResourcePtr>(((void**)p_workstationList)[i]))->p_netElm,
 634                                           dynamic_cast<WorkstationL07Ptr>(
 635                                            static_cast<ResourcePtr>(((void**)p_workstationList)[j]))->p_netElm,
 636                                                           &route, &lat);
 637
 638         lat_current = MAX(lat_current, lat * p_communicationAmount[i * m_workstationNb + j]);
 639       }
 640     }
 641   }
 642   lat_bound = sg_tcp_gamma / (2.0 * lat_current);
 643   XBT_DEBUG("action (%p) : lat_bound = %g", this, lat_bound);
 644   if ((m_latency == 0.0) && (m_suspended == 0)) {
 645     if (m_rate < 0)
 646       lmm_update_variable_bound(ptask_maxmin_system, getVariable(), lat_bound);
 647     else
 648       lmm_update_variable_bound(ptask_maxmin_system, getVariable(), min(m_rate, lat_bound));
 649   }
 650 }
 651
 652 int WorkstationL07Action::unref()
 653 {
 654   m_refcount--;
 655   if (!m_refcount) {
 656     if (actionHook::is_linked())
 657           p_stateSet->erase(p_stateSet->iterator_to(*this));
 658     if (getVariable())
 659       lmm_variable_free(ptask_maxmin_system, getVariable());
 660     delete this;
 661     return 1;
 662   }
 663   return 0;
 664 }
 665
 666 void WorkstationL07Action::cancel()
 667 {
 668   setState(SURF_ACTION_FAILED);
 669   return;
 670 }
 671
 672 void WorkstationL07Action::suspend()
 673 {
 674   XBT_IN("(%p))", this);
 675   if (m_suspended != 2) {
 676     m_suspended = 1;
 677     lmm_update_variable_weight(ptask_maxmin_system, getVariable(), 0.0);
 678   }
 679   XBT_OUT();
 680 }
 681
 682 void WorkstationL07Action::resume()
 683 {
 684   XBT_IN("(%p)", this);
 685   if (m_suspended != 2) {
 686     lmm_update_variable_weight(ptask_maxmin_system, getVariable(), 1.0);
 687     m_suspended = 0;
 688   }
 689   XBT_OUT();
 690 }
 691
 692 bool WorkstationL07Action::isSuspended()
 693 {
 694   return m_suspended == 1;
 695 }
 696
 697 void WorkstationL07Action::setMaxDuration(double duration)
 698 {                               /* FIXME: should inherit */
 699   XBT_IN("(%p,%g)", this, duration);
 700   m_maxDuration = duration;
 701   XBT_OUT();
 702 }
 703
 704 void WorkstationL07Action::setPriority(double priority)
 705 {                               /* FIXME: should inherit */
 706   XBT_IN("(%p,%g)", this, priority);
 707   m_priority = priority;
 708   XBT_OUT();
 709 }
 710
 711 double WorkstationL07Action::getRemains()
 712 {
 713   XBT_IN("(%p)", this);
 714   XBT_OUT();
 715   return m_remains;
 716 }
 717
 718 /*FIXME:remove static void ptask_finalize(void)
 719 {
 720   xbt_dict_free(&ptask_parallel_task_link_set);
 721
 722   delete surf_workstation_model;
 723   surf_workstation_model = NULL;
 724   delete surf_network_model;
 725   surf_network_model = NULL;
 726
 727   ptask_host_count = 0;
 728
 729   if (ptask_maxmin_system) {
 730     lmm_system_free(ptask_maxmin_system);
 731     ptask_maxmin_system = NULL;
 732   }
 733   }*/
 734
 735 /**************************************/
 736 /******* Resource Private    **********/
 737 /**************************************/
 738
 739 /**************************************/
 740 /*** Resource Creation & Destruction **/
 741 /**************************************/
 742
 743 static void ptask_parse_workstation_init(sg_platf_host_cbarg_t host)
 744 {
 745   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 746   //cpu->power_peak = power_peak;
 747   xbt_dynar_free(&(host->power_peak));  /* kill memory leak */
 748   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->createResource(
 749       host->id,
 750       power_peak,
 751       host->power_scale,
 752       host->power_trace,
 753       host->initial_state,
 754       host->state_trace,
 755       host->properties);
 756 }
 757
 758 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
 759 {
 760   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 761   static_cast<CpuL07ModelPtr>(surf_cpu_model_pm)->createResource(
 762       host->id,
 763       power_peak,
 764       host->power_scale,
 765       host->power_trace,
 766       host->initial_state,
 767       host->state_trace,
 768       host->properties);
 769 }
 770
 771
 772
 773 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
 774 {
 775   if (link->policy == SURF_LINK_FULLDUPLEX) {
 776     char *link_id;
 777     link_id = bprintf("%s_UP", link->id);
 778     static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link_id,
 779                                link->bandwidth,
 780                                link->bandwidth_trace,
 781                                link->latency,
 782                                link->latency_trace,
 783                                link->state,
 784                                link->state_trace,
 785                                link->policy,
 786                                link->properties);
 787     xbt_free(link_id);
 788     link_id = bprintf("%s_DOWN", link->id);
 789     static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link_id,
 790                                link->bandwidth,
 791                                link->bandwidth_trace,
 792                                link->latency,
 793                                link->latency_trace,
 794                                link->state,
 795                                link->state_trace,
 796                                link->policy,
 797                                NULL); /* FIXME: We need to deep copy the
 798                                        * properties or we won't be able to free
 799                                        * it */
 800     xbt_free(link_id);
 801   } else {
 802           static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link->id,
 803                                link->bandwidth,
 804                                link->bandwidth_trace,
 805                                link->latency,
 806                                link->latency_trace,
 807                                link->state,
 808                                link->state_trace,
 809                                link->policy,
 810                                link->properties);
 811   }
 812
 813   current_property_set = NULL;
 814 }
 815
 816 static void ptask_add_traces(){
 817   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->addTraces();
 818 }
 819
 820 static void ptask_define_callbacks()
 821 {
 822   sg_platf_host_add_cb(ptask_parse_cpu_init);
 823   sg_platf_host_add_cb(ptask_parse_workstation_init);
 824   sg_platf_link_add_cb(ptask_parse_link_init);
 825   sg_platf_postparse_add_cb(ptask_add_traces);
 826 }
 827
 828 /**************************************/
 829 /*************** Generic **************/
 830 /**************************************/
 831 void surf_workstation_model_init_ptask_L07(void)
 832 {
 833   XBT_INFO("surf_workstation_model_init_ptask_L07");
 834   xbt_assert(!surf_cpu_model_pm, "CPU model type already defined");
 835   xbt_assert(!surf_network_model, "network model type already defined");
 836   ptask_define_callbacks();
 837   surf_workstation_model = new WorkstationL07Model();
 838   ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
 839   xbt_dynar_push(model_list, &model);
 840   xbt_dynar_push(model_list_invoke, &model);
 841 }