X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/91bb77753278264baf1acecdfe389ff7e2fcd270..3715b2a421abd8357f41fb2be3c25a351f1af8cb:/src/surf/surf_c_bindings.cpp diff --git a/src/surf/surf_c_bindings.cpp b/src/surf/surf_c_bindings.cpp index 5a44b9b6c0..c3464409b2 100644 --- a/src/surf/surf_c_bindings.cpp +++ b/src/surf/surf_c_bindings.cpp @@ -18,38 +18,27 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel); * TOOLS * *********/ -static HostPtr get_casted_host(surf_resource_t resource){ - return static_cast(surf_host_resource_priv(resource)); +static Host *get_casted_host(surf_resource_t resource){ + return static_cast(surf_host_resource_priv(resource)); } -static RoutingEdgePtr get_casted_routing(surf_resource_t resource){ - return static_cast(surf_routing_resource_priv(resource)); -} - -static VMPtr get_casted_vm(surf_resource_t resource){ - return static_cast(surf_host_resource_priv(resource)); -} - -char *surf_routing_edge_name(sg_routing_edge_t edge){ - return edge->getName(); +static VM *get_casted_vm(surf_resource_t resource){ + return static_cast(surf_host_resource_priv(resource)); } extern double NOW; -extern double *surf_mins; /* return value of share_resources for each model */ -extern int surf_min_index; /* current index in surf_mins */ -extern double surf_min; /* duration determined by surf_solve */ void surf_presolve(void) { double next_event_date = -1.0; tmgr_trace_event_t event = NULL; double value = -1.0; - ResourcePtr resource = NULL; - ModelPtr model = NULL; + Resource *resource = NULL; + Model *model = NULL; unsigned int iter; - XBT_DEBUG - ("First Run! Let's \"purge\" events and put models in the right state"); + XBT_DEBUG ("First Run! Let's \"purge\" events and put models in the right state"); + while ((next_event_date = tmgr_history_next_date(history)) != -1.0) { if (next_event_date > NOW) break; @@ -66,44 +55,14 @@ void surf_presolve(void) model->updateActionsState(NOW, 0.0); } -/** - * Computes when the next action executed in a - * specific model terminates; this is important, - * because we can safely skip the amount of time - * in which no model (read: not even a single one) - * changes its state; so, if for instance network, - * cpu, storage don't change (and if we assume they're - * the only models we use... simple example here :) ) - * for 2s, 1s, 3s then we can skip 1s as after this - * amount of time the new state needs to be considered. - * - */ -static void surf_share_resources(surf_model_t model) -{ - double next_action_end = -1.0; - int i = __sync_fetch_and_add(&surf_min_index, 1); - if (strcmp(model->getName(), "network NS3")) { - XBT_DEBUG("Running for Resource [%s]", model->getName()); - next_action_end = model->shareResources(NOW); - XBT_DEBUG("Resource [%s] : next action end = %f", - model->getName(), next_action_end); - } - surf_mins[i] = next_action_end; -} - -static void surf_update_actions_state(surf_model_t model) -{ - model->updateActionsState(NOW, surf_min); -} - double surf_solve(double max_date) { - surf_min = -1.0; /* duration */ + double surf_min = -1.0; /* duration */ double next_event_date = -1.0; double model_next_action_end = -1.0; double value = -1.0; - ResourcePtr resource = NULL; - ModelPtr model = NULL; + Resource *resource = NULL; + Model *model = NULL; tmgr_trace_event_t event = NULL; unsigned int iter; @@ -115,23 +74,18 @@ double surf_solve(double max_date) } XBT_DEBUG("Looking for next action end for all models except NS3"); - - if (surf_mins == NULL) { - surf_mins = xbt_new(double, xbt_dynar_length(model_list_invoke)); - } - surf_min_index = 0; - - /* sequential version */ xbt_dynar_foreach(model_list_invoke, iter, model) { - surf_share_resources(static_cast(model)); - } - - unsigned i; - for (i = 0; i < xbt_dynar_length(model_list_invoke); i++) { - if ((surf_min < 0.0 || surf_mins[i] < surf_min) - && surf_mins[i] >= 0.0) { - surf_min = surf_mins[i]; - } + double next_action_end = -1.0; + if (model->shareResourcesIsIdempotent()) { + XBT_DEBUG("Running for Resource [%s]", typeid(model).name()); + next_action_end = model->shareResources(NOW); + XBT_DEBUG("Resource [%s] : next action end = %f", + typeid(model).name(), next_action_end); + } + if ((surf_min < 0.0 || next_action_end < surf_min) + && next_action_end >= 0.0) { + surf_min = next_action_end; + } } XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min); @@ -143,7 +97,7 @@ double surf_solve(double max_date) next_event_date = tmgr_history_next_date(history); - if(!strcmp(surf_network_model->getName(), "network NS3")){ + if(! surf_network_model->shareResourcesIsIdempotent()){ // NS3, I see you if(next_event_date!=-1.0 && surf_min!=-1.0) { surf_min = MIN(next_event_date - NOW, surf_min); } else{ @@ -199,7 +153,7 @@ double surf_solve(double max_date) /* FIXME: model_list or model_list_invoke? revisit here later */ /* sequential version */ xbt_dynar_foreach(model_list, iter, model) { - surf_update_actions_state(model); + model->updateActionsState(NOW, surf_min); } TRACE_paje_dump_buffer (0); @@ -219,20 +173,20 @@ void routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst, surf_model_t surf_resource_model(const void *host, int level) { /* If level is SURF_WKS_LEVEL, ws is a host_CLM03 object. It has * surf_resource at the generic_resource field. */ - ResourcePtr ws = static_cast(xbt_lib_get_level((xbt_dictelm_t) host, level)); + Resource *ws = static_cast(xbt_lib_get_level((xbt_dictelm_t) host, level)); return ws->getModel(); } void *surf_as_cluster_get_backbone(AS_t as){ - return static_cast(as)->p_backbone; + return static_cast(as)->p_backbone; } void surf_as_cluster_set_backbone(AS_t as, void* backbone){ - static_cast(as)->p_backbone = static_cast(backbone); + static_cast(as)->p_backbone = static_cast(backbone); } const char *surf_model_name(surf_model_t model){ - return model->getName(); + return typeid(model).name(); } surf_action_t surf_model_extract_done_action_set(surf_model_t model){ @@ -277,7 +231,7 @@ surf_action_t surf_host_model_execute_parallel_task(surf_host_model_t model, double *flops_amount, double *bytes_amount, double rate){ - return static_cast(model->executeParallelTask(host_nb, host_list, flops_amount, bytes_amount, rate)); + return static_cast(model->executeParallelTask(host_nb, host_list, flops_amount, bytes_amount, rate)); } surf_action_t surf_host_model_communicate(surf_host_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate){ @@ -356,18 +310,18 @@ int surf_host_get_pstate(surf_resource_t resource){ } double surf_host_get_wattmin_at(surf_resource_t resource, int pstate){ xbt_assert(surf_energy!=NULL, "The Energy plugin is not active. Please call sg_energy_plugin_init() during initialization."); - std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); + std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); return cpuIt->second->getWattMinAt(pstate); } double surf_host_get_wattmax_at(surf_resource_t resource, int pstate){ xbt_assert(surf_energy!=NULL, "The Energy plugin is not active. Please call sg_energy_plugin_init() during initialization."); - std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); + std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); return cpuIt->second->getWattMaxAt(pstate); } double surf_host_get_consumed_energy(surf_resource_t resource){ xbt_assert(surf_energy!=NULL, "The Energy plugin is not active. Please call sg_energy_plugin_init() during initialization."); - std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); + std::map::iterator cpuIt = surf_energy->find(get_casted_host(resource)->p_cpu); return cpuIt->second->getConsumedEnergy(); } @@ -424,7 +378,7 @@ xbt_dynar_t surf_host_get_vms(surf_resource_t host){ xbt_dynar_t vms = get_casted_host(host)->getVms(); xbt_dynar_t vms_ = xbt_dynar_new(sizeof(sg_host_t), NULL); unsigned int cpt; - VMPtr vm; + VM *vm; xbt_dynar_foreach(vms, cpt, vm) { sg_host_t vm_ = xbt_lib_get_elm_or_null(host_lib, vm->getName()); xbt_dynar_push(vms_, &vm_); @@ -443,8 +397,7 @@ void surf_host_set_params(surf_resource_t host, ws_params_t params){ void surf_vm_destroy(surf_resource_t resource){ /* Before clearing the entries in host_lib, we have to pick up resources. */ - VMPtr vm = get_casted_vm(resource); - RoutingEdgePtr routing = get_casted_routing(resource); + VM *vm = get_casted_vm(resource); char* name = xbt_dict_get_elm_key(resource); /* We deregister objects from host_lib, without invoking the freeing callback * of each level. @@ -453,14 +406,13 @@ void surf_vm_destroy(surf_resource_t resource){ * including MSG_HOST_LEVEL and others. We should unregister only what we know. */ sg_host_surfcpu_destroy((sg_host_t)resource); - xbt_lib_unset(host_lib, name, ROUTING_HOST_LEVEL, 0); + sg_host_edge_destroy((sg_host_t)resource,1); xbt_lib_unset(host_lib, name, SURF_HOST_LEVEL, 0); /* TODO: comment out when VM storage is implemented. */ // xbt_lib_unset(host_lib, name, SURF_STORAGE_LEVEL, 0); delete vm; - delete routing; } void surf_vm_suspend(surf_resource_t vm){ @@ -495,36 +447,24 @@ void surf_vm_set_affinity(surf_resource_t vm, surf_resource_t cpu, unsigned long return get_casted_vm(vm)->setAffinity(sg_host_surfcpu(cpu), mask); } -int surf_network_link_is_shared(surf_cpp_resource_t link){ - return static_cast(link)->isShared(); -} - -double surf_network_link_get_bandwidth(surf_cpp_resource_t link){ - return static_cast(link)->getBandwidth(); -} - -double surf_network_link_get_latency(surf_cpp_resource_t link){ - return static_cast(link)->getLatency(); -} - xbt_dict_t surf_storage_get_content(surf_resource_t resource){ - return static_cast(surf_storage_resource_priv(resource))->getContent(); + return static_cast(surf_storage_resource_priv(resource))->getContent(); } sg_size_t surf_storage_get_size(surf_resource_t resource){ - return static_cast(surf_storage_resource_priv(resource))->getSize(); + return static_cast(surf_storage_resource_priv(resource))->getSize(); } sg_size_t surf_storage_get_free_size(surf_resource_t resource){ - return static_cast(surf_storage_resource_priv(resource))->getFreeSize(); + return static_cast(surf_storage_resource_priv(resource))->getFreeSize(); } sg_size_t surf_storage_get_used_size(surf_resource_t resource){ - return static_cast(surf_storage_resource_priv(resource))->getUsedSize(); + return static_cast(surf_storage_resource_priv(resource))->getUsedSize(); } const char* surf_storage_get_host(surf_resource_t resource){ - return static_cast(surf_storage_resource_priv(resource))->p_attach; + return static_cast(surf_storage_resource_priv(resource))->p_attach; } surf_action_t surf_cpu_execute(surf_resource_t cpu, double size){ @@ -588,11 +528,11 @@ double surf_action_get_cost(surf_action_t action){ } void surf_cpu_action_set_affinity(surf_action_t action, surf_resource_t cpu, unsigned long mask) { - static_cast(action)->setAffinity(sg_host_surfcpu(cpu), mask); + static_cast(action)->setAffinity(sg_host_surfcpu(cpu), mask); } void surf_cpu_action_set_bound(surf_action_t action, double bound) { - static_cast(action)->setBound(bound); + static_cast(action)->setBound(bound); } #ifdef HAVE_LATENCY_BOUND_TRACKING @@ -602,5 +542,5 @@ double surf_network_action_get_latency_limited(surf_action_t action) { #endif surf_file_t surf_storage_action_get_file(surf_action_t action){ - return static_cast(action)->p_file; + return static_cast(action)->p_file; }