X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3e99be14456cffb23fdd550aa42230e3b0843740..0a10d4c0e00009f7ec443c589eabc823fcce02e5:/src/surf/surf_c_bindings.cpp diff --git a/src/surf/surf_c_bindings.cpp b/src/surf/surf_c_bindings.cpp index 47970ddc4c..8d3fe2c161 100644 --- a/src/surf/surf_c_bindings.cpp +++ b/src/surf/surf_c_bindings.cpp @@ -31,20 +31,18 @@ extern double NOW; void surf_presolve(void) { double next_event_date = -1.0; - tmgr_trace_event_t event = NULL; + tmgr_trace_iterator_t event = NULL; double value = -1.0; simgrid::surf::Resource *resource = NULL; simgrid::surf::Model *model = NULL; unsigned int iter; XBT_DEBUG ("Consume all trace events occurring before the starting time."); - while ((next_event_date = tmgr_history_next_date(history)) != -1.0) { + while ((next_event_date = future_evt_set->next_date()) != -1.0) { if (next_event_date > NOW) break; - while ((event = - tmgr_history_get_next_event_leq(history, next_event_date, - &value, - (void **) &resource))) { + + while ((event = future_evt_set->pop_leq(next_event_date, &value, &resource))) { if (value >= 0){ resource->updateState(event, value, NOW); } @@ -64,7 +62,7 @@ double surf_solve(double max_date) double value = -1.0; simgrid::surf::Resource *resource = NULL; simgrid::surf::Model *model = NULL; - tmgr_trace_event_t event = NULL; + tmgr_trace_iterator_t event = NULL; unsigned int iter; if(!host_that_restart) @@ -87,23 +85,22 @@ double surf_solve(double max_date) surf_min = next_event_virt; } - XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min); + XBT_DEBUG("Min for resources (remember that NS3 don't update that value): %f", surf_min); XBT_DEBUG("Looking for next trace event"); - do { - XBT_DEBUG("Next TRACE event : %f", next_event_date); - - next_event_date = tmgr_history_next_date(history); + while (1) { // Handle next occurring events until none remains + next_event_date = future_evt_set->next_date(); + XBT_DEBUG("Next TRACE event: %f", next_event_date); if(! surf_network_model->shareResourcesIsIdempotent()){ // NS3, I see you - if(next_event_date!=-1.0 && surf_min!=-1.0) { + if (next_event_date!=-1.0 && surf_min!=-1.0) { surf_min = MIN(next_event_date - NOW, surf_min); } else{ surf_min = MAX(next_event_date - NOW, surf_min); } - XBT_DEBUG("Run for network at most %f", surf_min); + XBT_DEBUG("Run the NS3 network at most %fs", surf_min); // run until min or next flow model_next_action_end = surf_network_model->shareResources(surf_min); @@ -117,40 +114,37 @@ double surf_solve(double max_date) break; } - if ((surf_min == -1.0) || (next_event_date > NOW + surf_min)) break; + if ((surf_min == -1.0) || (next_event_date > NOW + surf_min)) + break; // next event occurs after the next resource change, bail out XBT_DEBUG("Updating models (min = %g, NOW = %g, next_event_date = %g)", surf_min, NOW, next_event_date); - while ((event = - tmgr_history_get_next_event_leq(history, next_event_date, - &value, - (void **) &resource))) { + + while ((event = future_evt_set->pop_leq(next_event_date, &value, &resource))) { if (resource->isUsed() || xbt_dict_get_or_null(watched_hosts_lib, resource->getName())) { surf_min = next_event_date - NOW; - XBT_DEBUG - ("This event will modify model state. Next event set to %f", - surf_min); + XBT_DEBUG("This event will modify model state. Next event set to %f", surf_min); } - /* update state of model_obj according to new value. Does not touch lmm. + /* update state of the corresponding resource to the new value. Does not touch lmm. It will be modified if needed when updating actions */ - XBT_DEBUG("Calling update_resource_state for resource %s with min %f", - resource->getName(), surf_min); + XBT_DEBUG("Calling update_resource_state for resource %s with min %f", resource->getName(), surf_min); resource->updateState(event, value, next_event_date); } - } while (1); + } /* FIXME: Moved this test to here to avoid stopping simulation if there are actions running on cpus and all cpus are with availability = 0. * This may cause an infinite loop if one cpu has a trace with periodicity = 0 and the other a trace with periodicity > 0. * The options are: all traces with same periodicity(0 or >0) or we need to change the way how the events are managed */ if (surf_min == -1.0) { - XBT_DEBUG("No next event at all. Bail out now."); + XBT_DEBUG("No next event at all. Bail out now."); return -1.0; } XBT_DEBUG("Duration set to %f", surf_min); + // Bump the time: jump into the future NOW = NOW + surf_min; - /* FIXME: model_list or model_list_invoke? revisit here later */ - /* sequential version */ + + // Inform the models of the date change xbt_dynar_foreach(all_existing_models, iter, model) { model->updateActionsState(NOW, surf_min); } @@ -160,11 +154,6 @@ double surf_solve(double max_date) return surf_min; } -void routing_get_route_and_latency(sg_netcard_t src, sg_netcard_t dst, - xbt_dynar_t * route, double *latency){ - routing_platf->getRouteAndLatency(src, dst, route, latency); -} - /********* * MODEL * *********/ @@ -185,22 +174,6 @@ surf_action_t surf_model_extract_failed_action_set(surf_model_t model){ return res; } -surf_action_t surf_model_extract_ready_action_set(surf_model_t model){ - if (model->getReadyActionSet()->empty()) - return NULL; - surf_action_t res = &model->getReadyActionSet()->front(); - model->getReadyActionSet()->pop_front(); - return res; -} - -surf_action_t surf_model_extract_running_action_set(surf_model_t model){ - if (model->getRunningActionSet()->empty()) - return NULL; - surf_action_t res = &model->getRunningActionSet()->front(); - model->getRunningActionSet()->pop_front(); - return res; -} - int surf_model_running_action_set_size(surf_model_t model){ return model->getRunningActionSet()->size(); } @@ -284,7 +257,7 @@ xbt_dynar_t surf_host_get_vms(sg_host_t host){ unsigned int cpt; simgrid::surf::VirtualMachine *vm; xbt_dynar_foreach(vms, cpt, vm) { - // TODO, use a backlink from simgrid::surf::Host to simgrid::Host + // TODO, use a backlink from simgrid::surf::Host to simgrid::s4u::Host sg_host_t vm_ = (sg_host_t) xbt_dict_get_elm_or_null(host_list, vm->getName()); xbt_dynar_push(vms_, &vm_); } @@ -373,22 +346,6 @@ double surf_action_get_remains(surf_action_t action){ return action->getRemains(); } -void surf_action_suspend(surf_action_t action){ - action->suspend(); -} - -void surf_action_resume(surf_action_t action){ - action->resume(); -} - -void surf_action_cancel(surf_action_t action){ - action->cancel(); -} - -void surf_action_set_priority(surf_action_t action, double priority){ - action->setPriority(priority); -} - void surf_action_set_category(surf_action_t action, const char *category){ action->setCategory(category); } @@ -419,7 +376,7 @@ void surf_cpu_action_set_bound(surf_action_t action, double bound) { #ifdef HAVE_LATENCY_BOUND_TRACKING double surf_network_action_get_latency_limited(surf_action_t action) { - return static_cast(action)->getLatencyLimited(); + return static_cast(action)->getLatencyLimited(); } #endif