X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cdb1be49a934b298f1c83cbecf0525b33625e9c4..23a00833ef66ff4383394e3cac558a5232d4bd62:/src/surf/surf_c_bindings.cpp diff --git a/src/surf/surf_c_bindings.cpp b/src/surf/surf_c_bindings.cpp index 02078c00aa..d317546497 100644 --- a/src/surf/surf_c_bindings.cpp +++ b/src/surf/surf_c_bindings.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2013-2014. The SimGrid Team. +/* Copyright (c) 2013-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -8,9 +8,9 @@ #include "surf_interface.hpp" #include "network_interface.hpp" #include "surf_routing_cluster.hpp" -#include "instr/instr_private.h" +#include "src/instr/instr_private.h" #include "plugins/energy.hpp" -#include "vm_interface.hpp" +#include "virtual_machine.hpp" XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel); @@ -18,34 +18,26 @@ 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 simgrid::surf::Host *get_casted_host(sg_host_t host){ + return static_cast(surf_host_resource_priv(host)); } -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 simgrid::surf::VirtualMachine *get_casted_vm(sg_host_t host){ + return static_cast(surf_host_resource_priv(host)); } 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; + simgrid::surf::Resource *resource = NULL; + simgrid::surf::Model *model = NULL; unsigned int iter; - XBT_DEBUG - ("First Run! Let's \"purge\" events and put models in the right state"); + XBT_DEBUG ("Consume all trace events occurring before the starting time."); while ((next_event_date = tmgr_history_next_date(history)) != -1.0) { if (next_event_date > NOW) break; @@ -58,48 +50,20 @@ void surf_presolve(void) } } } - xbt_dynar_foreach(model_list, iter, model) - 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); + XBT_DEBUG ("Set every models in the right state by updating them to 0."); + xbt_dynar_foreach(all_existing_models, iter, model) + model->updateActionsState(NOW, 0.0); } 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; + simgrid::surf::Resource *resource = NULL; + simgrid::surf::Model *model = NULL; tmgr_trace_event_t event = NULL; unsigned int iter; @@ -110,24 +74,17 @@ double surf_solve(double max_date) surf_min = max_date - NOW; } - 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)); + /* Physical models MUST be resolved first */ + XBT_DEBUG("Looking for next event in physical models"); + double next_event_phy = surf_host_model->shareResources(NOW); + if ((surf_min < 0.0 || next_event_phy < surf_min) && next_event_phy >= 0.0) { + surf_min = next_event_phy; } - 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]; - } + if (surf_vm_model != NULL) { + XBT_DEBUG("Looking for next event in virtual models"); + double next_event_virt = surf_vm_model->shareResources(NOW); + if ((surf_min < 0.0 || next_event_virt < surf_min) && next_event_virt >= 0.0) + surf_min = next_event_virt; } XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min); @@ -139,7 +96,7 @@ 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{ @@ -194,8 +151,8 @@ double surf_solve(double max_date) NOW = NOW + surf_min; /* FIXME: model_list or model_list_invoke? revisit here later */ /* sequential version */ - xbt_dynar_foreach(model_list, iter, model) { - surf_update_actions_state(model); + xbt_dynar_foreach(all_existing_models, iter, model) { + model->updateActionsState(NOW, surf_min); } TRACE_paje_dump_buffer (0); @@ -203,7 +160,7 @@ double surf_solve(double max_date) return surf_min; } -void routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst, +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); } @@ -212,23 +169,11 @@ void routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst, * MODEL * *********/ -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)); - return ws->getModel(); -} - -void *surf_as_cluster_get_backbone(AS_t as){ - 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); -} - -const char *surf_model_name(surf_model_t model){ - return model->getName(); +surf_host_model_t surf_host_get_model(sg_host_t host) +{ + simgrid::surf::Host* surf_host = + (simgrid::surf::Host*) host->extension(); + return (surf_host_model_t) surf_host->getModel(); } surf_action_t surf_model_extract_done_action_set(surf_model_t model){ @@ -269,41 +214,35 @@ int surf_model_running_action_set_size(surf_model_t model){ surf_action_t surf_host_model_execute_parallel_task(surf_host_model_t model, int host_nb, - void **host_list, + sg_host_t *host_list, double *flops_amount, double *bytes_amount, double 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){ - return model->communicate(get_casted_host(src), get_casted_host(dst), size, rate); + return static_cast( + model->executeParallelTask(host_nb, host_list, flops_amount, bytes_amount, rate)); } xbt_dynar_t surf_host_model_get_route(surf_host_model_t /*model*/, - surf_resource_t src, surf_resource_t dst){ + sg_host_t src, sg_host_t dst){ xbt_dynar_t route = NULL; - routing_platf->getRouteAndLatency(get_casted_host(src)->p_netElm, - get_casted_host(dst)->p_netElm, &route, NULL); + routing_platf->getRouteAndLatency( + get_casted_host(src)->p_netElm, + get_casted_host(dst)->p_netElm, &route, NULL); return route; } -void surf_vm_model_create(const char *name, surf_resource_t ind_phys_host){ +void surf_vm_model_create(const char *name, sg_host_t ind_phys_host){ surf_vm_model->createVM(name, ind_phys_host); } -surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate){ - return model->communicate(src, dst, size, rate); +surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_host_t src, sg_host_t dst, double size, double rate){ + return model->communicate(src->p_netcard, dst->p_netcard, size, rate); } const char *surf_resource_name(surf_cpp_resource_t resource){ return resource->getName(); } -xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource){ - return resource->getProperties(); -} - e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource){ return resource->getState(); } @@ -312,209 +251,209 @@ void surf_resource_set_state(surf_cpp_resource_t resource, e_surf_resource_state resource->setState(state); } -surf_action_t surf_host_sleep(surf_resource_t resource, double duration){ - return get_casted_host(resource)->sleep(duration); +surf_action_t surf_host_sleep(sg_host_t host, double duration){ + return host->p_cpu->sleep(duration); +} + +xbt_dict_t sg_host_get_properties(sg_host_t host) { + return get_casted_host(host)->getProperties(); } -double surf_host_get_speed(surf_resource_t resource, double load){ - return get_casted_host(resource)->getSpeed(load); +double surf_host_get_speed(sg_host_t host, double load){ + return host->p_cpu->getSpeed(load); } -double surf_host_get_available_speed(surf_resource_t resource){ - return get_casted_host(resource)->getAvailableSpeed(); +double surf_host_get_available_speed(sg_host_t host){ + return host->p_cpu->getAvailableSpeed(); } -int surf_host_get_core(surf_resource_t resource){ - return get_casted_host(resource)->getCore(); +int surf_host_get_core(sg_host_t host){ + return host->p_cpu->getCore(); } -surf_action_t surf_host_execute(surf_resource_t resource, double size){ - return get_casted_host(resource)->execute(size); +surf_action_t surf_host_execute(sg_host_t host, double size){ + return host->p_cpu->execute(size); } -double surf_host_get_current_power_peak(surf_resource_t resource){ - return get_casted_host(resource)->getCurrentPowerPeak(); +double surf_host_get_current_power_peak(sg_host_t host){ + return host->p_cpu->getCurrentPowerPeak(); } -double surf_host_get_power_peak_at(surf_resource_t resource, int pstate_index){ - return get_casted_host(resource)->getPowerPeakAt(pstate_index); +double surf_host_get_power_peak_at(sg_host_t host, int pstate_index){ + return host->p_cpu->getPowerPeakAt(pstate_index); } -int surf_host_get_nb_pstates(surf_resource_t resource){ - return get_casted_host(resource)->getNbPstates(); +int surf_host_get_nb_pstates(sg_host_t host){ + return host->p_cpu->getNbPStates(); } -void surf_host_set_pstate(surf_resource_t resource, int pstate_index){ - get_casted_host(resource)->setPstate(pstate_index); +void surf_host_set_pstate(sg_host_t host, int pstate_index){ + host->p_cpu->setPState(pstate_index); } -int surf_host_get_pstate(surf_resource_t resource){ - return get_casted_host(resource)->getPstate(); +int surf_host_get_pstate(sg_host_t host){ + return host->p_cpu->getPState(); } -double surf_host_get_wattmin_at(surf_resource_t resource, int pstate){ + +using simgrid::energy::HostEnergy; +using simgrid::energy::surf_energy; + +double surf_host_get_wattmin_at(sg_host_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); - return cpuIt->second->getWattMinAt(pstate); + std::map::iterator hostIt = surf_energy->find(get_casted_host(resource)); + return hostIt->second->getWattMinAt(pstate); } -double surf_host_get_wattmax_at(surf_resource_t resource, int pstate){ +double surf_host_get_wattmax_at(sg_host_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); - return cpuIt->second->getWattMaxAt(pstate); + std::map::iterator hostIt = surf_energy->find(get_casted_host(resource)); + return hostIt->second->getWattMaxAt(pstate); } -double surf_host_get_consumed_energy(surf_resource_t resource){ +double surf_host_get_consumed_energy(sg_host_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); - return cpuIt->second->getConsumedEnergy(); + std::map::iterator hostIt = surf_energy->find(get_casted_host(resource)); + return hostIt->second->getConsumedEnergy(); } -xbt_dict_t surf_host_get_mounted_storage_list(surf_resource_t host){ +xbt_dict_t surf_host_get_mounted_storage_list(sg_host_t host){ return get_casted_host(host)->getMountedStorageList(); } -xbt_dynar_t surf_host_get_attached_storage_list(surf_resource_t host){ +xbt_dynar_t surf_host_get_attached_storage_list(sg_host_t host){ return get_casted_host(host)->getAttachedStorageList(); } -surf_action_t surf_host_open(surf_resource_t host, const char* fullpath){ +surf_action_t surf_host_open(sg_host_t host, const char* fullpath){ return get_casted_host(host)->open(fullpath); } -surf_action_t surf_host_close(surf_resource_t host, surf_file_t fd){ +surf_action_t surf_host_close(sg_host_t host, surf_file_t fd){ return get_casted_host(host)->close(fd); } -int surf_host_unlink(surf_resource_t host, surf_file_t fd){ +int surf_host_unlink(sg_host_t host, surf_file_t fd){ return get_casted_host(host)->unlink(fd); } -size_t surf_host_get_size(surf_resource_t host, surf_file_t fd){ +size_t surf_host_get_size(sg_host_t host, surf_file_t fd){ return get_casted_host(host)->getSize(fd); } -surf_action_t surf_host_read(surf_resource_t host, surf_file_t fd, sg_size_t size){ +surf_action_t surf_host_read(sg_host_t host, surf_file_t fd, sg_size_t size){ return get_casted_host(host)->read(fd, size); } -surf_action_t surf_host_write(surf_resource_t host, surf_file_t fd, sg_size_t size){ +surf_action_t surf_host_write(sg_host_t host, surf_file_t fd, sg_size_t size){ return get_casted_host(host)->write(fd, size); } -xbt_dynar_t surf_host_get_info(surf_resource_t host, surf_file_t fd){ +xbt_dynar_t surf_host_get_info(sg_host_t host, surf_file_t fd){ return get_casted_host(host)->getInfo(fd); } -size_t surf_host_file_tell(surf_resource_t host, surf_file_t fd){ +size_t surf_host_file_tell(sg_host_t host, surf_file_t fd){ return get_casted_host(host)->fileTell(fd); } -int surf_host_file_seek(surf_resource_t host, surf_file_t fd, +int surf_host_file_seek(sg_host_t host, surf_file_t fd, sg_offset_t offset, int origin){ return get_casted_host(host)->fileSeek(fd, offset, origin); } -int surf_host_file_move(surf_resource_t host, surf_file_t fd, const char* fullpath){ +int surf_host_file_move(sg_host_t host, surf_file_t fd, const char* fullpath){ return get_casted_host(host)->fileMove(fd, fullpath); } -xbt_dynar_t surf_host_get_vms(surf_resource_t host){ +xbt_dynar_t surf_host_get_vms(sg_host_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; + simgrid::surf::VirtualMachine *vm; xbt_dynar_foreach(vms, cpt, vm) { - sg_host_t vm_ = xbt_lib_get_elm_or_null(host_lib, vm->getName()); + // TODO, use a backlink from simgrid::surf::Host to simgrid::Host + sg_host_t vm_ = (sg_host_t) xbt_dict_get_elm_or_null(host_list, vm->getName()); xbt_dynar_push(vms_, &vm_); } xbt_dynar_free(&vms); return vms_; } -void surf_host_get_params(surf_resource_t host, ws_params_t params){ +void surf_host_get_params(sg_host_t host, vm_params_t params){ get_casted_host(host)->getParams(params); } -void surf_host_set_params(surf_resource_t host, ws_params_t params){ +void surf_host_set_params(sg_host_t host, vm_params_t params){ get_casted_host(host)->setParams(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); - char* name = xbt_dict_get_elm_key(resource); - /* We deregister objects from host_lib, without invoking the freeing callback - * of each level. - * - * Do not call xbt_lib_remove() here. It deletes all levels of the key, - * including MSG_HOST_LEVEL and others. We should unregister only what we know. - */ - sg_host_surfcpu_destroy((sg_host_t)resource); - 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; +void surf_vm_destroy(sg_host_t vm){ + vm->p_cpu = nullptr; + delete vm->p_netcard; } -void surf_vm_suspend(surf_resource_t vm){ +void surf_vm_suspend(sg_host_t vm){ get_casted_vm(vm)->suspend(); } -void surf_vm_resume(surf_resource_t vm){ +void surf_vm_resume(sg_host_t vm){ get_casted_vm(vm)->resume(); } -void surf_vm_save(surf_resource_t vm){ +void surf_vm_save(sg_host_t vm){ get_casted_vm(vm)->save(); } -void surf_vm_restore(surf_resource_t vm){ +void surf_vm_restore(sg_host_t vm){ get_casted_vm(vm)->restore(); } -void surf_vm_migrate(surf_resource_t vm, surf_resource_t ind_vm_ws_dest){ +void surf_vm_migrate(sg_host_t vm, sg_host_t ind_vm_ws_dest){ get_casted_vm(vm)->migrate(ind_vm_ws_dest); } -surf_resource_t surf_vm_get_pm(surf_resource_t vm){ +sg_host_t surf_vm_get_pm(sg_host_t vm){ return get_casted_vm(vm)->getPm(); } -void surf_vm_set_bound(surf_resource_t vm, double bound){ +void surf_vm_set_bound(sg_host_t vm, double bound){ return get_casted_vm(vm)->setBound(bound); } -void surf_vm_set_affinity(surf_resource_t vm, surf_resource_t cpu, unsigned long mask){ - return get_casted_vm(vm)->setAffinity(sg_host_surfcpu(cpu), mask); +void surf_vm_set_affinity(sg_host_t vm, sg_host_t host, unsigned long mask){ + return get_casted_vm(vm)->setAffinity(host->p_cpu, mask); } 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(); +} + +xbt_dict_t surf_storage_get_properties(surf_resource_t resource){ + return static_cast(surf_storage_resource_priv(resource))->getProperties(); } 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){ - return sg_host_surfcpu(cpu)->execute(size); +surf_action_t surf_cpu_execute(sg_host_t host, double size){ + xbt_die("FIXME: DEADCODE"); + return host->p_cpu->execute(size); } -surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration){ - return sg_host_surfcpu(cpu)->sleep(duration); +surf_action_t surf_cpu_sleep(sg_host_t host, double duration){ + xbt_die("FIXME: DEADCODE"); + return host->p_cpu->sleep(duration); } double surf_action_get_start_time(surf_action_t action){ @@ -569,12 +508,12 @@ double surf_action_get_cost(surf_action_t action){ return action->getCost(); } -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); +void surf_cpu_action_set_affinity(surf_action_t action, sg_host_t host, unsigned long mask) { + static_cast(action)->setAffinity(host->p_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 @@ -584,5 +523,9 @@ 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; +} + +surf_host_t surf_host_resource_priv(sg_host_t host) { + return host->extension(simgrid::surf::Host::EXTENSION_ID); }