X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d33e7a563a884247bff85406dcc589a70a162e79..07eb08dd092e89871ab3ed9fcf41ad0219598e3b:/src/surf/surf_c_bindings.cpp diff --git a/src/surf/surf_c_bindings.cpp b/src/surf/surf_c_bindings.cpp index 46f00dedd5..aeba3b6b5e 100644 --- a/src/surf/surf_c_bindings.cpp +++ b/src/surf/surf_c_bindings.cpp @@ -4,8 +4,9 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "simgrid/s4u/Engine.hpp" -#include "src/instr/instr_private.h" +#include "src/instr/instr_private.hpp" #include "src/plugins/vm/VirtualMachineImpl.hpp" +#include XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel); @@ -20,7 +21,7 @@ void surf_presolve() double next_event_date = -1.0; tmgr_trace_event_t event = nullptr; double value = -1.0; - simgrid::surf::Resource *resource = nullptr; + simgrid::kernel::model::Resource* resource = nullptr; XBT_DEBUG ("Consume all trace events occurring before the starting time."); while ((next_event_date = future_evt_set->next_date()) != -1.0) { @@ -34,8 +35,8 @@ void surf_presolve() } XBT_DEBUG ("Set every models in the right state by updating them to 0."); - for (auto model : *all_existing_models) - model->updateActionsState(NOW, 0.0); + for (auto const& model : *all_existing_models) + model->updateActionsState(NOW, 0.0); } double surf_solve(double max_date) @@ -43,7 +44,7 @@ double surf_solve(double max_date) double time_delta = -1.0; /* duration */ double model_next_action_end = -1.0; double value = -1.0; - simgrid::surf::Resource *resource = nullptr; + simgrid::kernel::model::Resource* resource = nullptr; tmgr_trace_event_t event = nullptr; if (max_date > 0.0) { @@ -65,6 +66,15 @@ double surf_solve(double max_date) time_delta = next_event_virt; } + for (auto const& model : *all_existing_models) { + if (model != surf_host_model && model != surf_vm_model && model != surf_network_model && + model != surf_storage_model) { + double next_event_model = model->nextOccuringEvent(NOW); + if ((time_delta < 0.0 || next_event_model < time_delta) && next_event_model >= 0.0) + time_delta = next_event_model; + } + } + XBT_DEBUG("Min for resources (remember that NS3 don't update that value): %f", time_delta); XBT_DEBUG("Looking for next trace event"); @@ -74,10 +84,10 @@ double surf_solve(double max_date) XBT_DEBUG("Next TRACE event: %f", next_event_date); if (not surf_network_model->nextOccuringEventIsIdempotent()) { // NS3, I see you - if (next_event_date!=-1.0 && time_delta!=-1.0) { - time_delta = MIN(next_event_date - NOW, time_delta); + if (next_event_date != -1.0) { + time_delta = std::min(next_event_date - NOW, time_delta); } else { - time_delta = MAX(next_event_date - NOW, time_delta); // Get the positive component + time_delta = std::max(next_event_date - NOW, time_delta); // Get the positive component } XBT_DEBUG("Run the NS3 network at most %fs", time_delta); @@ -85,22 +95,20 @@ double surf_solve(double max_date) model_next_action_end = surf_network_model->nextOccuringEvent(time_delta); XBT_DEBUG("Min for network : %f", model_next_action_end); - if(model_next_action_end>=0.0) + if (model_next_action_end >= 0.0) time_delta = model_next_action_end; } - if (next_event_date < 0.0) { - XBT_DEBUG("no next TRACE event. Stop searching for it"); + if (next_event_date < 0.0 || (next_event_date > NOW + time_delta)) { + // next event may have already occurred or will after the next resource change, then bail out + XBT_DEBUG("no next usable TRACE event. Stop searching for it"); break; } - if ((time_delta == -1.0) || (next_event_date > NOW + time_delta)) - break; // next event occurs after the next resource change, bail out - XBT_DEBUG("Updating models (min = %g, NOW = %g, next_event_date = %g)", time_delta, NOW, next_event_date); while ((event = future_evt_set->pop_leq(next_event_date, &value, &resource))) { - if (resource->isUsed() || xbt_dict_get_or_null(watched_hosts_lib, resource->cname())) { + if (resource->isUsed() || (watched_hosts.find(resource->getCname()) != watched_hosts.end())) { time_delta = next_event_date - NOW; XBT_DEBUG("This event invalidates the next_occuring_event() computation of models. Next event set to %f", time_delta); } @@ -109,7 +117,7 @@ double surf_solve(double max_date) NOW = next_event_date; /* 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", resource->cname()); + XBT_DEBUG("Calling update_resource_state for resource %s", resource->getCname()); resource->apply_event(event, value); NOW = round_start; } @@ -129,12 +137,12 @@ double surf_solve(double max_date) NOW = NOW + time_delta; // Inform the models of the date change - for (auto model : *all_existing_models) { + for (auto const& model : *all_existing_models) model->updateActionsState(NOW, time_delta); - } + simgrid::s4u::onTimeAdvance(time_delta); - TRACE_paje_dump_buffer (0); + TRACE_paje_dump_buffer(false); return time_delta; }