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   surf_workstation_model = NULL;
  21   surf_network_model = new NetworkL07Model();
  22   surf_cpu_model_pm = new CpuL07Model();
  23   routing_model_create(p_networkModel->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 = this->p_runningActionSet;
  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->m_start, 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->m_start, 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_foreach_safe(_action, _next_action, p_runningActionSet) {
  81     action = dynamic_cast<WorkstationL07ActionLmmPtr>(static_cast<ActionPtr>(_action));
  82
  83     deltap = delta;
  84     if (action->m_latency > 0) {
  85       if (action->m_latency > deltap) {
  86         double_update(&(action->m_latency), deltap);
  87         deltap = 0.0;
  88       } else {
  89         double_update(&(deltap), action->m_latency);
  90         action->m_latency = 0.0;
  91       }
  92       if ((action->m_latency == 0.0) && (action->m_suspended == 0)) {
  93         action->updateBound();
  94         lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 1.0);
  95       }
  96     }
  97     XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
  98            action, action->m_remains, lmm_variable_getvalue(action->p_variable) * delta);
  99     double_update(&(action->m_remains), lmm_variable_getvalue(action->p_variable) * delta);
 100
 101     if (action->m_maxDuration != NO_MAX_DURATION)
 102       double_update(&(action->m_maxDuration), delta);
 103
 104     XBT_DEBUG("Action (%p) : remains (%g).",
 105            action, action->m_remains);
 106     if ((action->m_remains <= 0) &&
 107         (lmm_get_variable_weight(action->p_variable) > 0)) {
 108       action->m_finish = surf_get_clock();
 109       action->setState(SURF_ACTION_DONE);
 110     } else if ((action->m_maxDuration != NO_MAX_DURATION) &&
 111                (action->m_maxDuration <= 0)) {
 112       action->m_finish = surf_get_clock();
 113      action->setState(SURF_ACTION_DONE);
 114     } else {
 115       /* Need to check that none of the model has failed */
 116       lmm_constraint_t cnst = NULL;
 117       int i = 0;
 118       void *constraint_id = NULL;
 119
 120       while ((cnst = lmm_get_cnst_from_var(ptask_maxmin_system, action->p_variable,
 121                                     i++))) {
 122         constraint_id = lmm_constraint_id(cnst);
 123
 124         if (static_cast<WorkstationCLM03LmmPtr>(constraint_id)->p_stateCurrent == SURF_RESOURCE_OFF) {
 125           XBT_DEBUG("Action (%p) Failed!!", action);
 126           action->m_finish = surf_get_clock();
 127           action->setState(SURF_ACTION_FAILED);
 128           break;
 129         }
 130       }
 131     }
 132   }
 133   return;
 134 }
 135
 136 ActionPtr WorkstationL07Model::executeParallelTask(int workstation_nb,
 137                                                    void **workstation_list,
 138                                                  double
 139                                                  *computation_amount, double
 140                                                  *communication_amount,
 141                                                  double rate)
 142 {
 143   WorkstationL07ActionLmmPtr action;
 144   int i, j;
 145   unsigned int cpt;
 146   int nb_link = 0;
 147   int nb_host = 0;
 148   double latency = 0.0;
 149
 150   if (ptask_parallel_task_link_set == NULL)
 151     ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
 152
 153   xbt_dict_reset(ptask_parallel_task_link_set);
 154
 155   /* Compute the number of affected resources... */
 156   for (i = 0; i < workstation_nb; i++) {
 157     for (j = 0; j < workstation_nb; j++) {
 158       xbt_dynar_t route=NULL;
 159
 160       if (communication_amount[i * workstation_nb + j] > 0) {
 161         double lat=0.0;
 162         unsigned int cpt;
 163         void *_link;
 164         LinkL07Ptr link;
 165
 166         routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 167                                                    static_cast<ResourcePtr>(
 168                                                     workstation_list[i]))->p_netElm,
 169                                                   dynamic_cast<WorkstationL07Ptr>(
 170                                                    static_cast<ResourcePtr>(
 171                                                         workstation_list[j]))->p_netElm,
 172                                                   &route,
 173                                                   &lat);
 174         latency = MAX(latency, lat);
 175
 176         xbt_dynar_foreach(route, cpt, _link) {
 177            link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 178            xbt_dict_set(ptask_parallel_task_link_set, link->m_name, link, NULL);
 179         }
 180       }
 181     }
 182   }
 183
 184   nb_link = xbt_dict_length(ptask_parallel_task_link_set);
 185   xbt_dict_reset(ptask_parallel_task_link_set);
 186
 187   for (i = 0; i < workstation_nb; i++)
 188     if (computation_amount[i] > 0)
 189       nb_host++;
 190
 191   action = new WorkstationL07ActionLmm(this, 1, 0);
 192   XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
 193          action, workstation_nb, nb_link);
 194   action->m_suspended = 0;        /* Should be useless because of the
 195                                    calloc but it seems to help valgrind... */
 196   action->m_workstationNb = workstation_nb;
 197   action->p_workstationList = (WorkstationCLM03Ptr *) workstation_list;
 198   action->p_computationAmount = computation_amount;
 199   action->p_communicationAmount = communication_amount;
 200   action->m_latency = latency;
 201   action->m_rate = rate;
 202
 203   action->p_variable = lmm_variable_new(ptask_maxmin_system, action, 1.0,
 204                        (action->m_rate > 0) ? action->m_rate : -1.0,
 205                        workstation_nb + nb_link);
 206
 207   if (action->m_latency > 0)
 208     lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 0.0);
 209
 210   for (i = 0; i < workstation_nb; i++)
 211     lmm_expand(ptask_maxmin_system,
 212                static_cast<CpuLmmPtr>(dynamic_cast<WorkstationL07Ptr>(
 213                                            static_cast<ResourcePtr>(workstation_list[i]))->p_cpu)->p_constraint,
 214                action->p_variable, computation_amount[i]);
 215
 216   for (i = 0; i < workstation_nb; i++) {
 217     for (j = 0; j < workstation_nb; j++) {
 218       void *_link;
 219       LinkL07Ptr link;
 220
 221       xbt_dynar_t route=NULL;
 222       if (communication_amount[i * workstation_nb + j] == 0.0)
 223         continue;
 224
 225       routing_platf->getRouteAndLatency(dynamic_cast<WorkstationL07Ptr>(
 226                                          static_cast<ResourcePtr>(workstation_list[i]))->p_netElm,
 227                                         dynamic_cast<WorkstationL07Ptr>(
 228                                          static_cast<ResourcePtr>(workstation_list[j]))->p_netElm,
 229                                             &route, NULL);
 230
 231       xbt_dynar_foreach(route, cpt, _link) {
 232         link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(_link));
 233         lmm_expand_add(ptask_maxmin_system, link->p_constraint,
 234                        action->p_variable,
 235                        communication_amount[i * workstation_nb + j]);
 236       }
 237     }
 238   }
 239
 240   if (nb_link + nb_host == 0) {
 241     action->m_cost = 1.0;
 242     action->m_remains = 0.0;
 243   }
 244
 245   return static_cast<ActionPtr>(action);
 246 }
 247
 248 ResourcePtr WorkstationL07Model::createResource(const char *name, double /*power_scale*/,
 249                                                 double /*power_initial*/,
 250                                                 tmgr_trace_t /*power_trace*/,
 251                                                 e_surf_resource_state_t /*state_initial*/,
 252                                                 tmgr_trace_t /*state_trace*/,
 253                                                 xbt_dict_t cpu_properties)
 254 {
 255   WorkstationL07Ptr wk = NULL;
 256   xbt_assert(!surf_workstation_resource_priv(surf_workstation_resource_by_name(name)),
 257               "Host '%s' declared several times in the platform file.",
 258               name);
 259
 260   wk = new WorkstationL07(this, name, cpu_properties,
 261                                   static_cast<RoutingEdgePtr>(xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL)),
 262                                   dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL))));
 263
 264   xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, static_cast<ResourcePtr>(wk));
 265
 266   return wk;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 267 }
 268
 269 ActionPtr WorkstationL07Model::communicate(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst,
 270                                        double size, double rate)
 271 {
 272   void **workstation_list = xbt_new0(void *, 2);
 273   double *computation_amount = xbt_new0(double, 2);
 274   double *communication_amount = xbt_new0(double, 4);
 275   ActionPtr res = NULL;
 276
 277   workstation_list[0] = static_cast<ResourcePtr>(src);
 278   workstation_list[1] = static_cast<ResourcePtr>(dst);
 279   communication_amount[1] = size;
 280
 281   res = executeParallelTask(2, workstation_list,
 282                                     computation_amount,
 283                                     communication_amount, rate);
 284
 285   return res;
 286 }
 287
 288 xbt_dynar_t WorkstationL07Model::getRoute(WorkstationCLM03Ptr src, WorkstationCLM03Ptr dst)
 289 {
 290   xbt_dynar_t route=NULL;
 291   routing_platf->getRouteAndLatency(src->p_netElm, dst->p_netElm, &route, NULL);
 292   return route;
 293 }
 294
 295 ResourcePtr CpuL07Model::createResource(const char *name, double power_scale,
 296                                double power_initial,
 297                                tmgr_trace_t power_trace,
 298                                e_surf_resource_state_t state_initial,
 299                                tmgr_trace_t state_trace,
 300                                xbt_dict_t cpu_properties)
 301 {
 302   CpuL07Ptr cpu = NULL;
 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   cpu = new CpuL07(this, name, cpu_properties);
 308
 309   cpu->p_power.scale = power_scale;
 310   xbt_assert(cpu->p_power.scale > 0, "Power has to be >0");
 311
 312   cpu->m_powerCurrent = power_initial;
 313   if (power_trace)
 314     cpu->p_power.event =
 315         tmgr_history_add_trace(history, power_trace, 0.0, 0, static_cast<ResourcePtr>(cpu));
 316
 317   cpu->p_stateCurrent = state_initial;
 318   if (state_trace)
 319     cpu->p_stateEvent =
 320         tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(cpu));
 321
 322   cpu->p_constraint =
 323       lmm_constraint_new(ptask_maxmin_system, cpu,
 324                          cpu->m_powerCurrent * cpu->p_power.scale);
 325
 326   xbt_lib_set(host_lib, name, SURF_CPU_LEVEL, static_cast<ResourcePtr>(cpu));
 327
 328   return cpu;//FIXME:xbt_lib_get_elm_or_null(host_lib, name);
 329 }
 330
 331 ResourcePtr NetworkL07Model::createResource(const char *name,
 332                                  double bw_initial,
 333                                  tmgr_trace_t bw_trace,
 334                                  double lat_initial,
 335                                  tmgr_trace_t lat_trace,
 336                                  e_surf_resource_state_t
 337                                  state_initial,
 338                                  tmgr_trace_t state_trace,
 339                                  e_surf_link_sharing_policy_t
 340                                  policy, xbt_dict_t properties)
 341 {
 342   LinkL07Ptr nw_link = new LinkL07(this, name, properties);
 343   xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
 344               "Link '%s' declared several times in the platform file.",
 345               name);
 346
 347   nw_link->m_bwCurrent = bw_initial;
 348   if (bw_trace)
 349     nw_link->p_bwEvent =
 350         tmgr_history_add_trace(history, bw_trace, 0.0, 0, static_cast<ResourcePtr>(nw_link));
 351   nw_link->p_stateCurrent = state_initial;
 352   nw_link->m_latCurrent = lat_initial;
 353   if (lat_trace)
 354     nw_link->p_latEvent =
 355         tmgr_history_add_trace(history, lat_trace, 0.0, 0, static_cast<ResourcePtr>(nw_link));
 356   if (state_trace)
 357     nw_link->p_stateEvent =
 358         tmgr_history_add_trace(history, state_trace, 0.0, 0, static_cast<ResourcePtr>(nw_link));
 359
 360   nw_link->p_constraint =
 361       lmm_constraint_new(ptask_maxmin_system, nw_link,
 362                          nw_link->m_bwCurrent);
 363
 364   if (policy == SURF_LINK_FATPIPE)
 365     lmm_constraint_shared(nw_link->p_constraint);
 366
 367   xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, static_cast<ResourcePtr>(nw_link));
 368   return nw_link;
 369 }
 370
 371 void WorkstationL07Model::addTraces()
 372 {
 373   xbt_dict_cursor_t cursor = NULL;
 374   char *trace_name, *elm;
 375
 376   if (!trace_connect_list_host_avail)
 377     return;
 378
 379   /* Connect traces relative to cpu */
 380   xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
 381     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 382     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 383                            static_cast<ResourcePtr>(
 384                              surf_cpu_resource_priv(
 385                                surf_cpu_resource_by_name(elm))));
 386
 387     xbt_assert(host, "Host %s undefined", elm);
 388     xbt_assert(trace, "Trace %s undefined", trace_name);
 389
 390     host->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 391   }
 392
 393   xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
 394     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 395     CpuL07Ptr host = dynamic_cast<CpuL07Ptr>(
 396                            static_cast<ResourcePtr>(
 397                              surf_cpu_resource_priv(
 398                                surf_cpu_resource_by_name(elm))));
 399
 400     xbt_assert(host, "Host %s undefined", elm);
 401     xbt_assert(trace, "Trace %s undefined", trace_name);
 402
 403     host->p_power.event = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(host));
 404   }
 405
 406   /* Connect traces relative to network */
 407   xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
 408     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 409     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 410
 411     xbt_assert(link, "Link %s undefined", elm);
 412     xbt_assert(trace, "Trace %s undefined", trace_name);
 413
 414     link->p_stateEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 415   }
 416
 417   xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
 418     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 419     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 420
 421     xbt_assert(link, "Link %s undefined", elm);
 422     xbt_assert(trace, "Trace %s undefined", trace_name);
 423
 424     link->p_bwEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 425   }
 426
 427   xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
 428     tmgr_trace_t trace = (tmgr_trace_t) xbt_dict_get_or_null(traces_set_list, trace_name);
 429     LinkL07Ptr link = dynamic_cast<LinkL07Ptr>(static_cast<ResourcePtr>(xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL)));
 430
 431     xbt_assert(link, "Link %s undefined", elm);
 432     xbt_assert(trace, "Trace %s undefined", trace_name);
 433
 434     link->p_latEvent = tmgr_history_add_trace(history, trace, 0.0, 0, static_cast<ResourcePtr>(link));
 435   }
 436 }
 437
 438 /************
 439  * Resource *
 440  ************/
 441
 442 WorkstationL07::WorkstationL07(WorkstationModelPtr model, const char* name, xbt_dict_t props, RoutingEdgePtr netElm, CpuPtr cpu)
 443   : Resource(model, name, props),
 444     WorkstationCLM03(model, name, props, NULL, netElm, cpu),
 445     WorkstationCLM03Lmm(model, name, props, NULL, netElm, cpu)
 446 {
 447 }
 448
 449 double WorkstationL07::getPowerPeakAt(int /*pstate_index*/)
 450 {
 451         XBT_DEBUG("[ws_get_power_peak_at] Not implemented for workstation_ptask_L07");
 452         return 0.0;
 453 }
 454
 455 int WorkstationL07::getNbPstates()
 456 {
 457         XBT_DEBUG("[ws_get_nb_pstates] Not implemented for workstation_ptask_L07");
 458         return 0.0;
 459 }
 460
 461 void WorkstationL07::setPowerPeakAt(int /*pstate_index*/)
 462 {
 463         XBT_DEBUG("[ws_set_power_peak_at] Not implemented for workstation_ptask_L07");
 464 }
 465
 466 double WorkstationL07::getConsumedEnergy()
 467 {
 468         XBT_DEBUG("[ws_get_consumed_energy] Not implemented for workstation_ptask_L07");
 469         return 0.0;
 470 }
 471
 472 CpuL07::CpuL07(CpuL07ModelPtr model, const char* name, xbt_dict_t props)
 473  : Resource(model, name, props), CpuLmm(model, name, props) {
 474
 475 }
 476
 477 LinkL07::LinkL07(NetworkL07ModelPtr model, const char* name, xbt_dict_t props)
 478  : Resource(model, name, props), NetworkCm02LinkLmm(model, name, props) {
 479
 480 }
 481
 482 bool CpuL07::isUsed(){
 483   return lmm_constraint_used(ptask_maxmin_system, p_constraint);
 484 }
 485
 486 bool LinkL07::isUsed(){
 487   return lmm_constraint_used(ptask_maxmin_system, p_constraint);
 488 }
 489
 490 void CpuL07::updateState(tmgr_trace_event_t event_type, double value, double /*date*/){
 491   XBT_DEBUG("Updating cpu %s (%p) with value %g", m_name, this, value);
 492   if (event_type == p_power.event) {
 493         m_powerCurrent = value;
 494     lmm_update_constraint_bound(ptask_maxmin_system, p_constraint, m_powerCurrent * p_power.scale);
 495     if (tmgr_trace_event_free(event_type))
 496       p_power.event = NULL;
 497   } else if (event_type == p_stateEvent) {
 498     if (value > 0)
 499       p_stateCurrent = SURF_RESOURCE_ON;
 500     else
 501       p_stateCurrent = SURF_RESOURCE_OFF;
 502     if (tmgr_trace_event_free(event_type))
 503       p_stateEvent = NULL;
 504   } else {
 505     XBT_CRITICAL("Unknown event ! \n");
 506     xbt_abort();
 507   }
 508   return;
 509 }
 510
 511 void LinkL07::updateState(tmgr_trace_event_t event_type, double value, double date){
 512   XBT_DEBUG("Updating link %s (%p) with value=%f for date=%g", m_name, this, value, date);
 513   if (event_type == p_bwEvent) {
 514     m_bwCurrent = value;
 515     lmm_update_constraint_bound(ptask_maxmin_system, p_constraint, m_bwCurrent);
 516     if (tmgr_trace_event_free(event_type))
 517       p_bwEvent = NULL;
 518   } else if (event_type == p_latEvent) {
 519     lmm_variable_t var = NULL;
 520     WorkstationL07ActionLmmPtr action;
 521     lmm_element_t elem = NULL;
 522
 523     m_latCurrent = value;
 524     while ((var = lmm_get_var_from_cnst(ptask_maxmin_system, p_constraint, &elem))) {
 525       action = (WorkstationL07ActionLmmPtr) lmm_variable_id(var);
 526       action->updateBound();
 527     }
 528     if (tmgr_trace_event_free(event_type))
 529       p_latEvent = NULL;
 530   } else if (event_type == p_stateEvent) {
 531     if (value > 0)
 532       p_stateCurrent = SURF_RESOURCE_ON;
 533     else
 534       p_stateCurrent = SURF_RESOURCE_OFF;
 535     if (tmgr_trace_event_free(event_type))
 536       p_stateEvent = NULL;
 537   } else {
 538     XBT_CRITICAL("Unknown event ! \n");
 539     xbt_abort();
 540   }
 541   return;
 542 }
 543
 544 e_surf_resource_state_t WorkstationL07::getState()
 545 {
 546   return p_cpu->p_stateCurrent;
 547 }
 548
 549 e_surf_resource_state_t CpuL07::getState()
 550 {
 551   return p_stateCurrent;
 552 }
 553
 554 double CpuL07::getSpeed(double load)
 555 {
 556   return load * p_power.scale;
 557 }
 558
 559 double CpuL07::getAvailableSpeed()
 560 {
 561   return m_powerCurrent;
 562 }
 563
 564 ActionPtr WorkstationL07::execute(double size)
 565 {
 566   void **workstation_list = xbt_new0(void *, 1);
 567   double *computation_amount = xbt_new0(double, 1);
 568   double *communication_amount = xbt_new0(double, 1);
 569
 570   workstation_list[0] = static_cast<ResourcePtr>(this);
 571   communication_amount[0] = 0.0;
 572   computation_amount[0] = size;
 573
 574   return static_cast<WorkstationL07ModelPtr>(p_model)->executeParallelTask(1, workstation_list,
 575                                               computation_amount,
 576                                      communication_amount, -1);
 577 }
 578
 579 ActionPtr WorkstationL07::sleep(double duration)
 580 {
 581   WorkstationL07ActionLmmPtr action = NULL;
 582
 583   XBT_IN("(%s,%g)", m_name, duration);
 584
 585   action = dynamic_cast<WorkstationL07ActionLmmPtr>(execute(1.0));
 586   action->m_maxDuration = duration;
 587   action->m_suspended = 2;
 588   lmm_update_variable_weight(ptask_maxmin_system, action->p_variable, 0.0);
 589
 590   XBT_OUT();
 591   return action;
 592 }
 593
 594 double LinkL07::getBandwidth()
 595 {
 596   return m_bwCurrent;
 597 }
 598
 599 double LinkL07::getLatency()
 600 {
 601   return m_latCurrent;
 602 }
 603
 604 bool LinkL07::isShared()
 605 {
 606   return lmm_constraint_is_shared(p_constraint);
 607 }
 608
 609 /**********
 610  * Action *
 611  **********/
 612
 613 WorkstationL07ActionLmm::~WorkstationL07ActionLmm(){
 614   free(p_workstationList);
 615   free(p_communicationAmount);
 616   free(p_computationAmount);
 617 #ifdef HAVE_TRACING
 618   xbt_free(p_category);
 619 #endif
 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, p_variable, lat_bound);
 649     else
 650       lmm_update_variable_bound(ptask_maxmin_system, p_variable, 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 (p_variable)
 660       lmm_variable_free(ptask_maxmin_system, p_variable);
 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, p_variable, 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, p_variable, 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
 720
 721
 722
 723
 724
 725
 726
 727 static void ptask_finalize(void)
 728 {
 729   xbt_dict_free(&ptask_parallel_task_link_set);
 730
 731   delete surf_workstation_model;
 732   surf_workstation_model = NULL;
 733   delete surf_network_model;
 734   surf_network_model = NULL;
 735
 736   ptask_host_count = 0;
 737
 738   if (ptask_maxmin_system) {
 739     lmm_system_free(ptask_maxmin_system);
 740     ptask_maxmin_system = NULL;
 741   }
 742 }
 743
 744 /**************************************/
 745 /******* Resource Private    **********/
 746 /**************************************/
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763 /**************************************/
 764 /*** Resource Creation & Destruction **/
 765 /**************************************/
 766
 767 static void ptask_parse_workstation_init(sg_platf_host_cbarg_t host)
 768 {
 769   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 770   //cpu->power_peak = power_peak;
 771   xbt_dynar_free(&(host->power_peak));  /* kill memory leak */
 772   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->createResource(
 773       host->id,
 774       power_peak,
 775       host->power_scale,
 776       host->power_trace,
 777       host->initial_state,
 778       host->state_trace,
 779       host->properties);
 780 }
 781
 782 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
 783 {
 784   double power_peak = xbt_dynar_get_as(host->power_peak, host->pstate, double);
 785   static_cast<CpuL07ModelPtr>(surf_cpu_model_pm)->createResource(
 786       host->id,
 787       power_peak,
 788       host->power_scale,
 789       host->power_trace,
 790       host->initial_state,
 791       host->state_trace,
 792       host->properties);
 793 }
 794
 795
 796
 797 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
 798 {
 799   if (link->policy == SURF_LINK_FULLDUPLEX) {
 800     char *link_id;
 801     link_id = bprintf("%s_UP", link->id);
 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     xbt_free(link_id);
 812     link_id = bprintf("%s_DOWN", link->id);
 813     static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link_id,
 814                                link->bandwidth,
 815                                link->bandwidth_trace,
 816                                link->latency,
 817                                link->latency_trace,
 818                                link->state,
 819                                link->state_trace,
 820                                link->policy,
 821                                NULL); /* FIXME: We need to deep copy the
 822                                        * properties or we won't be able to free
 823                                        * it */
 824     xbt_free(link_id);
 825   } else {
 826           static_cast<NetworkL07ModelPtr>(surf_network_model)->createResource(link->id,
 827                                link->bandwidth,
 828                                link->bandwidth_trace,
 829                                link->latency,
 830                                link->latency_trace,
 831                                link->state,
 832                                link->state_trace,
 833                                link->policy,
 834                                link->properties);
 835   }
 836
 837   current_property_set = NULL;
 838 }
 839
 840 static void ptask_add_traces(){
 841   static_cast<WorkstationL07ModelPtr>(surf_workstation_model)->addTraces();
 842 }
 843
 844 static void ptask_define_callbacks()
 845 {
 846   sg_platf_host_add_cb(ptask_parse_cpu_init);
 847   sg_platf_host_add_cb(ptask_parse_workstation_init);
 848   sg_platf_link_add_cb(ptask_parse_link_init);
 849   sg_platf_postparse_add_cb(ptask_add_traces);
 850 }
 851
 852 /**************************************/
 853 /*************** Generic **************/
 854 /**************************************/
 855 void surf_workstation_model_init_ptask_L07(void)
 856 {
 857   XBT_INFO("surf_workstation_model_init_ptask_L07");
 858   xbt_assert(!surf_cpu_model_pm, "CPU model type already defined");
 859   xbt_assert(!surf_network_model, "network model type already defined");
 860   ptask_define_callbacks();
 861   surf_workstation_model = new WorkstationL07Model();
 862   ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
 863   xbt_dynar_push(model_list, &model);
 864   xbt_dynar_push(model_list_invoke, &model);
 865 }