1 #include "surf_interface.hpp"
2 #include "workstation_interface.hpp"
3 #include "vm_workstation_interface.hpp"
4 #include "network_interface.hpp"
5 #include "surf_routing_cluster.hpp"
6 #include "instr/instr_private.h"
7 #include "plugins/energy.hpp"
9 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
15 static CpuPtr get_casted_cpu(surf_resource_t resource){
16 return static_cast<CpuPtr>(surf_cpu_resource_priv(resource));
19 static WorkstationPtr get_casted_workstation(surf_resource_t resource){
20 return static_cast<WorkstationPtr>(surf_workstation_resource_priv(resource));
23 static WorkstationVMPtr get_casted_vm_workstation(surf_resource_t resource){
24 return static_cast<WorkstationVMPtr>(surf_workstation_resource_priv(resource));
27 char *surf_routing_edge_name(sg_routing_edge_t edge){
31 #ifdef CONTEXT_THREADS
32 //FIXME:keeporremove static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */
36 extern double *surf_mins; /* return value of share_resources for each model */
37 extern int surf_min_index; /* current index in surf_mins */
38 extern double surf_min; /* duration determined by surf_solve */
40 void surf_presolve(void)
42 double next_event_date = -1.0;
43 tmgr_trace_event_t event = NULL;
45 ResourcePtr resource = NULL;
46 ModelPtr model = NULL;
50 ("First Run! Let's \"purge\" events and put models in the right state");
51 while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
52 if (next_event_date > NOW)
55 tmgr_history_get_next_event_leq(history, next_event_date,
57 (void **) &resource))) {
59 resource->updateState(event, value, NOW);
63 xbt_dynar_foreach(model_list, iter, model)
64 model->updateActionsState(NOW, 0.0);
67 static void surf_share_resources(surf_model_t model)
69 double next_action_end = -1.0;
70 int i = __sync_fetch_and_add(&surf_min_index, 1);
71 if (strcmp(model->getName(), "network NS3")) {
72 XBT_DEBUG("Running for Resource [%s]", model->getName());
73 next_action_end = model->shareResources(NOW);
74 XBT_DEBUG("Resource [%s] : next action end = %f",
75 model->getName(), next_action_end);
77 surf_mins[i] = next_action_end;
80 static void surf_update_actions_state(surf_model_t model)
82 model->updateActionsState(NOW, surf_min);
85 double surf_solve(double max_date)
87 surf_min = -1.0; /* duration */
88 double next_event_date = -1.0;
89 double model_next_action_end = -1.0;
91 ResourcePtr resource = NULL;
92 ModelPtr model = NULL;
93 tmgr_trace_event_t event = NULL;
96 if(!host_that_restart)
97 host_that_restart = xbt_dynar_new(sizeof(char*), NULL);
99 if (max_date != -1.0 && max_date != NOW) {
100 surf_min = max_date - NOW;
103 XBT_DEBUG("Looking for next action end for all models except NS3");
105 if (surf_mins == NULL) {
106 surf_mins = xbt_new(double, xbt_dynar_length(model_list_invoke));
110 /* sequential version */
111 xbt_dynar_foreach(model_list_invoke, iter, model) {
112 surf_share_resources(static_cast<ModelPtr>(model));
116 for (i = 0; i < xbt_dynar_length(model_list_invoke); i++) {
117 if ((surf_min < 0.0 || surf_mins[i] < surf_min)
118 && surf_mins[i] >= 0.0) {
119 surf_min = surf_mins[i];
123 XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min);
125 XBT_DEBUG("Looking for next trace event");
128 XBT_DEBUG("Next TRACE event : %f", next_event_date);
130 next_event_date = tmgr_history_next_date(history);
132 if(!strcmp(surf_network_model->getName(), "network NS3")){//FIXME: add surf_network_model->m_name &&
133 if(next_event_date!=-1.0 && surf_min!=-1.0) {
134 surf_min = MIN(next_event_date - NOW, surf_min);
136 surf_min = MAX(next_event_date - NOW, surf_min);
139 XBT_DEBUG("Run for network at most %f", surf_min);
140 // run until min or next flow
141 model_next_action_end = surf_network_model->shareResources(surf_min);
143 XBT_DEBUG("Min for network : %f", model_next_action_end);
144 if(model_next_action_end>=0.0)
145 surf_min = model_next_action_end;
148 if (next_event_date < 0.0) {
149 XBT_DEBUG("no next TRACE event. Stop searching for it");
153 if ((surf_min == -1.0) || (next_event_date > NOW + surf_min)) break;
155 XBT_DEBUG("Updating models (min = %g, NOW = %g, next_event_date = %g)", surf_min, NOW, next_event_date);
157 tmgr_history_get_next_event_leq(history, next_event_date,
159 (void **) &resource))) {
160 if (resource->isUsed() || xbt_dict_get_or_null(watched_hosts_lib, resource->getName())) {
161 surf_min = next_event_date - NOW;
163 ("This event will modify model state. Next event set to %f",
166 /* update state of model_obj according to new value. Does not touch lmm.
167 It will be modified if needed when updating actions */
168 XBT_DEBUG("Calling update_resource_state for resource %s with min %lf",
169 resource->getName(), surf_min);
170 resource->updateState(event, value, next_event_date);
174 /* FIXME: Moved this test to here to avoid stopping simulation if there are actions running on cpus and all cpus are with availability = 0.
175 * This may cause an infinite loop if one cpu has a trace with periodicity = 0 and the other a trace with periodicity > 0.
176 * The options are: all traces with same periodicity(0 or >0) or we need to change the way how the events are managed */
177 if (surf_min == -1.0) {
178 XBT_DEBUG("No next event at all. Bail out now.");
182 XBT_DEBUG("Duration set to %f", surf_min);
184 NOW = NOW + surf_min;
185 /* FIXME: model_list or model_list_invoke? revisit here later */
186 /* sequential version */
187 xbt_dynar_foreach(model_list, iter, model) {
188 surf_update_actions_state(model);
192 TRACE_paje_dump_buffer (0);
198 void routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst,
199 xbt_dynar_t * route, double *latency){
200 routing_platf->getRouteAndLatency(src, dst, route, latency);
207 surf_model_t surf_resource_model(const void *host, int level) {
208 /* If level is SURF_WKS_LEVEL, ws is a workstation_CLM03 object. It has
209 * surf_resource at the generic_resource field. */
210 ResourcePtr ws = static_cast<ResourcePtr>(xbt_lib_get_level((xbt_dictelm_t) host, level));
211 return ws->getModel();
214 void *surf_as_cluster_get_backbone(AS_t as){
215 return static_cast<AsClusterPtr>(as)->p_backbone;
218 void surf_as_cluster_set_backbone(AS_t as, void* backbone){
219 static_cast<AsClusterPtr>(as)->p_backbone = static_cast<NetworkLinkPtr>(backbone);
222 const char *surf_model_name(surf_model_t model){
223 return model->getName();
226 surf_action_t surf_model_extract_done_action_set(surf_model_t model){
227 if (model->getDoneActionSet()->empty())
229 surf_action_t res = &model->getDoneActionSet()->front();
230 model->getDoneActionSet()->pop_front();
233 surf_action_t surf_model_extract_failed_action_set(surf_model_t model){
234 if (model->getFailedActionSet()->empty())
236 surf_action_t res = &model->getFailedActionSet()->front();
237 model->getFailedActionSet()->pop_front();
240 surf_action_t surf_model_extract_ready_action_set(surf_model_t model){
241 if (model->getReadyActionSet()->empty())
243 surf_action_t res = &model->getReadyActionSet()->front();
244 model->getReadyActionSet()->pop_front();
247 surf_action_t surf_model_extract_running_action_set(surf_model_t model){
248 if (model->getRunningActionSet()->empty())
250 surf_action_t res = &model->getRunningActionSet()->front();
251 model->getRunningActionSet()->pop_front();
255 int surf_model_running_action_set_size(surf_model_t model){
256 return model->getRunningActionSet()->size();
259 surf_action_t surf_workstation_model_execute_parallel_task(surf_workstation_model_t model,
261 void **workstation_list,
262 double *computation_amount,
263 double *communication_amount,
265 return static_cast<ActionPtr>(model->executeParallelTask(workstation_nb, workstation_list, computation_amount, communication_amount, rate));
268 surf_action_t surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate){
269 return model->communicate(get_casted_workstation(src), get_casted_workstation(dst), size, rate);
272 xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model,
273 surf_resource_t src, surf_resource_t dst){
274 return model->getRoute(get_casted_workstation(src), get_casted_workstation(dst));
277 void surf_vm_workstation_model_create(const char *name, surf_resource_t ind_phys_host){
278 surf_vm_workstation_model->createResource(name, ind_phys_host);
281 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){
282 return model->communicate(src, dst, size, rate);
285 const char *surf_resource_name(surf_cpp_resource_t resource){
286 return resource->getName();
289 xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource){
290 return resource->getProperties();
293 e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource){
294 return resource->getState();
297 void surf_resource_set_state(surf_cpp_resource_t resource, e_surf_resource_state_t state){
298 resource->setState(state);
301 surf_action_t surf_workstation_sleep(surf_resource_t resource, double duration){
302 return get_casted_workstation(resource)->sleep(duration);
305 double surf_workstation_get_speed(surf_resource_t resource, double load){
306 return get_casted_workstation(resource)->getSpeed(load);
309 double surf_workstation_get_available_speed(surf_resource_t resource){
310 return get_casted_workstation(resource)->getAvailableSpeed();
313 int surf_workstation_get_core(surf_resource_t resource){
314 return get_casted_workstation(resource)->getCore();
317 surf_action_t surf_workstation_execute(surf_resource_t resource, double size){
318 return get_casted_workstation(resource)->execute(size);
321 double surf_workstation_get_current_power_peak(surf_resource_t resource){
322 return get_casted_workstation(resource)->getCurrentPowerPeak();
325 double surf_workstation_get_power_peak_at(surf_resource_t resource, int pstate_index){
326 return get_casted_workstation(resource)->getPowerPeakAt(pstate_index);
329 int surf_workstation_get_nb_pstates(surf_resource_t resource){
330 return get_casted_workstation(resource)->getNbPstates();
333 void surf_workstation_set_power_peak_at(surf_resource_t resource, int pstate_index){
334 return get_casted_workstation(resource)->setPowerPeakAt(pstate_index);
337 double surf_workstation_get_consumed_energy(surf_resource_t resource){
338 xbt_assert(surf_energy!=NULL, "The Energy plugin is not active.");
339 std::map<CpuPtr, CpuEnergyPtr>::iterator cpuIt = surf_energy->find(get_casted_workstation(resource)->p_cpu);
340 return cpuIt->second->getConsumedEnergy();
343 xbt_dict_t surf_workstation_get_storage_list(surf_resource_t workstation){
344 return get_casted_workstation(workstation)->getStorageList();
347 surf_action_t surf_workstation_open(surf_resource_t workstation, const char* mount, const char* path){
348 return get_casted_workstation(workstation)->open(mount, path);
351 surf_action_t surf_workstation_close(surf_resource_t workstation, surf_file_t fd){
352 return get_casted_workstation(workstation)->close(fd);
355 int surf_workstation_unlink(surf_resource_t workstation, surf_file_t fd){
356 return get_casted_workstation(workstation)->unlink(fd);
359 surf_action_t surf_workstation_ls(surf_resource_t workstation, const char* mount, const char *path){
360 return get_casted_workstation(workstation)->ls(mount, path);
363 size_t surf_workstation_get_size(surf_resource_t workstation, surf_file_t fd){
364 return get_casted_workstation(workstation)->getSize(fd);
367 surf_action_t surf_workstation_read(surf_resource_t resource, surf_file_t fd, sg_size_t size){
368 return get_casted_workstation(resource)->read(fd, size);
371 surf_action_t surf_workstation_write(surf_resource_t resource, surf_file_t fd, sg_size_t size){
372 return get_casted_workstation(resource)->write(fd, size);
375 xbt_dynar_t surf_workstation_get_info(surf_resource_t resource, surf_file_t fd){
376 return get_casted_workstation(resource)->getInfo(fd);
379 sg_size_t surf_workstation_get_free_size(surf_resource_t resource, const char* name){
380 return get_casted_workstation(resource)->getFreeSize(name);
383 sg_size_t surf_workstation_get_used_size(surf_resource_t resource, const char* name){
384 return get_casted_workstation(resource)->getUsedSize(name);
387 size_t surf_workstation_file_tell(surf_resource_t workstation, surf_file_t fd){
388 return get_casted_workstation(workstation)->fileTell(fd);
391 int surf_workstation_file_seek(surf_resource_t workstation, surf_file_t fd, sg_size_t offset, int origin){
392 return get_casted_workstation(workstation)->fileSeek(fd, offset, origin);
395 xbt_dynar_t surf_workstation_get_vms(surf_resource_t resource){
396 return get_casted_workstation(resource)->getVms();
399 void surf_workstation_get_params(surf_resource_t resource, ws_params_t params){
400 get_casted_workstation(resource)->getParams(params);
403 void surf_workstation_set_params(surf_resource_t resource, ws_params_t params){
404 get_casted_workstation(resource)->setParams(params);
407 void surf_vm_workstation_destroy(surf_resource_t resource){
408 delete get_casted_vm_workstation(resource);
411 void surf_vm_workstation_suspend(surf_resource_t resource){
412 get_casted_vm_workstation(resource)->suspend();
415 void surf_vm_workstation_resume(surf_resource_t resource){
416 get_casted_vm_workstation(resource)->resume();
419 void surf_vm_workstation_save(surf_resource_t resource){
420 get_casted_vm_workstation(resource)->save();
423 void surf_vm_workstation_restore(surf_resource_t resource){
424 get_casted_vm_workstation(resource)->restore();
427 void surf_vm_workstation_migrate(surf_resource_t resource, surf_resource_t ind_vm_ws_dest){
428 get_casted_vm_workstation(resource)->migrate(ind_vm_ws_dest);
431 surf_resource_t surf_vm_workstation_get_pm(surf_resource_t resource){
432 return get_casted_vm_workstation(resource)->getPm();
435 void surf_vm_workstation_set_bound(surf_resource_t resource, double bound){
436 return get_casted_vm_workstation(resource)->setBound(bound);
439 void surf_vm_workstation_set_affinity(surf_resource_t resource, surf_resource_t cpu, unsigned long mask){
440 return get_casted_vm_workstation(resource)->setAffinity(get_casted_cpu(cpu), mask);
443 int surf_network_link_is_shared(surf_cpp_resource_t link){
444 return static_cast<NetworkLinkPtr>(link)->isShared();
447 double surf_network_link_get_bandwidth(surf_cpp_resource_t link){
448 return static_cast<NetworkLinkPtr>(link)->getBandwidth();
451 double surf_network_link_get_latency(surf_cpp_resource_t link){
452 return static_cast<NetworkLinkPtr>(link)->getLatency();
455 xbt_dict_t surf_storage_get_content(surf_resource_t resource){
456 return static_cast<StoragePtr>(surf_storage_resource_priv(resource))->getContent();
459 sg_size_t surf_storage_get_size(surf_resource_t resource){
460 return static_cast<StoragePtr>(surf_storage_resource_priv(resource))->getSize();
463 void surf_storage_rename(surf_resource_t resource, const char* src, const char* dest){
464 static_cast<StoragePtr>(surf_storage_resource_priv(resource))->rename(src, dest);
467 surf_action_t surf_cpu_execute(surf_resource_t cpu, double size){
468 return get_casted_cpu(cpu)->execute(size);
471 surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration){
472 return get_casted_cpu(cpu)->sleep(duration);
475 double surf_action_get_start_time(surf_action_t action){
476 return action->getStartTime();
479 double surf_action_get_finish_time(surf_action_t action){
480 return action->getFinishTime();
483 double surf_action_get_remains(surf_action_t action){
484 return action->getRemains();
487 void surf_action_unref(surf_action_t action){
491 void surf_action_suspend(surf_action_t action){
495 void surf_action_resume(surf_action_t action){
499 void surf_action_cancel(surf_action_t action){
503 void surf_action_set_priority(surf_action_t action, double priority){
504 action->setPriority(priority);
507 void surf_action_set_category(surf_action_t action, const char *category){
508 action->setCategory(category);
511 void *surf_action_get_data(surf_action_t action){
512 return action->getData();
515 void surf_action_set_data(surf_action_t action, void *data){
516 action->setData(data);
519 e_surf_action_state_t surf_action_get_state(surf_action_t action){
520 return action->getState();
523 int surf_action_get_cost(surf_action_t action){
524 return action->getCost();
527 void surf_cpu_action_set_affinity(surf_action_t action, surf_resource_t cpu, unsigned long mask) {
528 static_cast<CpuActionPtr>(action)->setAffinity(get_casted_cpu(cpu), mask);
531 void surf_cpu_action_set_bound(surf_action_t action, double bound) {
532 static_cast<CpuActionPtr>(action)->setBound(bound);
535 surf_file_t surf_storage_action_get_file(surf_action_t action){
536 return static_cast<StorageActionPtr>(action)->p_file;
539 xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action){
540 return static_cast<StorageActionPtr>(action)->p_lsDict;