X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d3154c75960afc4f3fe7e53c835e35f2584ed97a..7410b72db09489e8b9d3ee3cb087f35882397d93:/src/surf/network_cm02.cpp diff --git a/src/surf/network_cm02.cpp b/src/surf/network_cm02.cpp index 35dae591bb..a9df4e7d9f 100644 --- a/src/surf/network_cm02.cpp +++ b/src/surf/network_cm02.cpp @@ -147,45 +147,35 @@ NetworkCm02Model::NetworkCm02Model() int select = xbt_cfg_get_boolean(_sg_cfg_set, "network/maxmin_selective_update"); if (!strcmp(optim, "Full")) { - p_updateMechanism = UM_FULL; - m_selectiveUpdate = select; + updateMechanism_ = UM_FULL; + selectiveUpdate_ = select; } else if (!strcmp(optim, "Lazy")) { - p_updateMechanism = UM_LAZY; - m_selectiveUpdate = 1; + updateMechanism_ = UM_LAZY; + selectiveUpdate_ = 1; xbt_assert((select == 1) || (xbt_cfg_is_default_value(_sg_cfg_set, "network/maxmin_selective_update")), "Disabling selective update while using the lazy update mechanism is dumb!"); } else { xbt_die("Unsupported optimization (%s) for this model", optim); } - if (!p_maxminSystem) - p_maxminSystem = lmm_system_new(m_selectiveUpdate); + if (!maxminSystem_) + maxminSystem_ = lmm_system_new(selectiveUpdate_); - routing_model_create(createLink("__loopback__", - 498000000, NULL, 0.000015, NULL, - NULL, - SURF_LINK_FATPIPE, NULL)); + routing_model_create(createLink("__loopback__", 498000000, 0.000015, SURF_LINK_FATPIPE, NULL)); - if (p_updateMechanism == UM_LAZY) { - p_actionHeap = xbt_heap_new(8, NULL); - xbt_heap_set_update_callback(p_actionHeap, surf_action_lmm_update_index_heap); - p_modifiedSet = new ActionLmmList(); - p_maxminSystem->keep_track = p_modifiedSet; + if (updateMechanism_ == UM_LAZY) { + actionHeap_ = xbt_heap_new(8, NULL); + xbt_heap_set_update_callback(actionHeap_, surf_action_lmm_update_index_heap); + modifiedSet_ = new ActionLmmList(); + maxminSystem_->keep_track = modifiedSet_; } } -Link* NetworkCm02Model::createLink(const char *name, - double bw_initial, tmgr_trace_t bw_trace, - double lat_initial, tmgr_trace_t lat_trace, - tmgr_trace_t state_trace, - e_surf_link_sharing_policy_t policy, xbt_dict_t properties) +Link* NetworkCm02Model::createLink(const char *name, double bandwidth, double latency, e_surf_link_sharing_policy_t policy, xbt_dict_t properties) { - xbt_assert(NULL == Link::byName(name), - "Link '%s' declared several times in the platform", - name); + xbt_assert(NULL == Link::byName(name), "Link '%s' declared several times in the platform", name); - Link* link = new NetworkCm02Link(this, name, properties, p_maxminSystem, sg_bandwidth_factor * bw_initial, - state_trace, bw_initial, bw_trace, lat_initial, lat_trace, policy); + Link* link = new NetworkCm02Link(this, name, properties, maxminSystem_, sg_bandwidth_factor * bandwidth, bandwidth, latency, policy); Link::onCreation(link); return link; } @@ -193,20 +183,20 @@ Link* NetworkCm02Model::createLink(const char *name, void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/) { NetworkCm02Action *action; - while ((xbt_heap_size(p_actionHeap) > 0) - && (double_equals(xbt_heap_maxkey(p_actionHeap), now, sg_surf_precision))) { - action = static_cast (xbt_heap_pop(p_actionHeap)); + while ((xbt_heap_size(actionHeap_) > 0) + && (double_equals(xbt_heap_maxkey(actionHeap_), now, sg_surf_precision))) { + action = static_cast (xbt_heap_pop(actionHeap_)); XBT_DEBUG("Something happened to action %p", action); if (TRACE_is_enabled()) { - int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable()); + int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable()); for (int i = 0; i < n; i++){ - lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem, action->getVariable(), i); + lmm_constraint_t constraint = lmm_get_cnst_from_var(maxminSystem_, action->getVariable(), i); NetworkCm02Link *link = static_cast(lmm_constraint_id(constraint)); TRACE_surf_link_set_utilization(link->getName(), action->getCategory(), (lmm_variable_getvalue(action->getVariable())* - lmm_get_cnst_weight_from_var(p_maxminSystem, + lmm_get_cnst_weight_from_var(maxminSystem_, action->getVariable(), i)), action->getLastUpdate(), @@ -217,8 +207,8 @@ void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/) // if I am wearing a latency hat if (action->getHat() == LATENCY) { XBT_DEBUG("Latency paid for action %p. Activating", action); - lmm_update_variable_weight(p_maxminSystem, action->getVariable(), action->m_weight); - action->heapRemove(p_actionHeap); + lmm_update_variable_weight(maxminSystem_, action->getVariable(), action->m_weight); + action->heapRemove(actionHeap_); action->refreshLastUpdate(); // if I am wearing a max_duration or normal hat @@ -230,7 +220,7 @@ void NetworkCm02Model::updateActionsStateLazy(double now, double /*delta*/) action->setRemains(0); action->finish(); action->setState(SURF_ACTION_DONE); - action->heapRemove(p_actionHeap); + action->heapRemove(actionHeap_); action->gapRemove(); } @@ -260,26 +250,26 @@ void NetworkCm02Model::updateActionsStateFull(double now, double delta) action->m_latency = 0.0; } if (action->m_latency == 0.0 && !(action->isSuspended())) - lmm_update_variable_weight(p_maxminSystem, action->getVariable(), + lmm_update_variable_weight(maxminSystem_, action->getVariable(), action->m_weight); } if (TRACE_is_enabled()) { - int n = lmm_get_number_of_cnst_from_var(p_maxminSystem, action->getVariable()); + int n = lmm_get_number_of_cnst_from_var(maxminSystem_, action->getVariable()); for (int i = 0; i < n; i++){ - lmm_constraint_t constraint = lmm_get_cnst_from_var(p_maxminSystem, action->getVariable(), i); + lmm_constraint_t constraint = lmm_get_cnst_from_var(maxminSystem_, action->getVariable(), i); NetworkCm02Link* link = static_cast(lmm_constraint_id(constraint)); TRACE_surf_link_set_utilization(link->getName(), action->getCategory(), (lmm_variable_getvalue(action->getVariable())* - lmm_get_cnst_weight_from_var(p_maxminSystem, + lmm_get_cnst_weight_from_var(maxminSystem_, action->getVariable(), i)), action->getLastUpdate(), now - action->getLastUpdate()); } } - if (!lmm_get_number_of_cnst_from_var (p_maxminSystem, action->getVariable())) { + if (!lmm_get_number_of_cnst_from_var (maxminSystem_, action->getVariable())) { /* There is actually no link used, hence an infinite bandwidth. * This happens often when using models like vivaldi. * In such case, just make sure that the action completes immediately. @@ -338,7 +328,7 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d action->m_weight = action->m_latency = latency; action->m_rate = rate; - if (p_updateMechanism == UM_LAZY) { + if (updateMechanism_ == UM_LAZY) { action->m_indexHeap = -1; action->m_lastUpdate = surf_get_clock(); } @@ -369,28 +359,28 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d constraints_per_variable += back_route->size(); if (action->m_latency > 0) { - action->p_variable = lmm_variable_new(p_maxminSystem, action, 0.0, -1.0, constraints_per_variable); - if (p_updateMechanism == UM_LAZY) { + action->p_variable = lmm_variable_new(maxminSystem_, action, 0.0, -1.0, constraints_per_variable); + if (updateMechanism_ == UM_LAZY) { // add to the heap the event when the latency is payed XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->m_latency + action->m_lastUpdate); - action->heapInsert(p_actionHeap, action->m_latency + action->m_lastUpdate, route->empty() ? NORMAL : LATENCY); + action->heapInsert(actionHeap_, action->m_latency + action->m_lastUpdate, route->empty() ? NORMAL : LATENCY); } } else - action->p_variable = lmm_variable_new(p_maxminSystem, action, 1.0, -1.0, constraints_per_variable); + action->p_variable = lmm_variable_new(maxminSystem_, action, 1.0, -1.0, constraints_per_variable); if (action->m_rate < 0) { - lmm_update_variable_bound(p_maxminSystem, action->getVariable(), (action->m_latCurrent > 0) ? sg_tcp_gamma / (2.0 * action->m_latCurrent) : -1.0); + lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->m_latCurrent > 0) ? sg_tcp_gamma / (2.0 * action->m_latCurrent) : -1.0); } else { - lmm_update_variable_bound(p_maxminSystem, action->getVariable(), (action->m_latCurrent > 0) ? std::min(action->m_rate, sg_tcp_gamma / (2.0 * action->m_latCurrent)) : action->m_rate); + lmm_update_variable_bound(maxminSystem_, action->getVariable(), (action->m_latCurrent > 0) ? std::min(action->m_rate, sg_tcp_gamma / (2.0 * action->m_latCurrent)) : action->m_rate); } for (auto link: *route) - lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), 1.0); + lmm_expand(maxminSystem_, link->getConstraint(), action->getVariable(), 1.0); if (sg_network_crosstraffic == 1) { XBT_DEBUG("Fullduplex active adding backward flow using 5%%"); for (auto link : *back_route) - lmm_expand(p_maxminSystem, link->getConstraint(), action->getVariable(), .05); + lmm_expand(maxminSystem_, link->getConstraint(), action->getVariable(), .05); //Change concurrency_share here, if you want that cross-traffic is included in the SURF concurrency //(You would also have to change lmm_element_concurrency()) @@ -410,23 +400,15 @@ Action *NetworkCm02Model::communicate(NetCard *src, NetCard *dst, double size, d NetworkCm02Link::NetworkCm02Link(NetworkCm02Model *model, const char *name, xbt_dict_t props, lmm_system_t system, double constraint_value, - tmgr_trace_t state_trace, - double bw_peak, tmgr_trace_t bw_trace, - double lat_initial, tmgr_trace_t lat_trace, + double bw_peak, double lat_initial, e_surf_link_sharing_policy_t policy) -: Link(model, name, props, lmm_constraint_new(system, this, constraint_value), state_trace) +: Link(model, name, props, lmm_constraint_new(system, this, constraint_value)) { m_bandwidth.scale = 1.0; m_bandwidth.peak = bw_peak; - if (bw_trace) - m_bandwidth.event = future_evt_set->add_trace(bw_trace, 0.0, this); - else - m_bandwidth.event = NULL; m_latency.scale = 1.0; m_latency.peak = lat_initial; - if (lat_trace) - m_latency.event = future_evt_set->add_trace(lat_trace, 0.0, this); if (policy == SURF_LINK_FATPIPE) lmm_constraint_shared(getConstraint());