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"
8 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
14 static CpuPtr get_casted_cpu(surf_resource_t resource){
15 return static_cast<CpuPtr>(surf_cpu_resource_priv(resource));
18 static WorkstationPtr get_casted_workstation(surf_resource_t resource){
19 return static_cast<WorkstationPtr>(surf_workstation_resource_priv(resource));
22 static WorkstationVMPtr get_casted_vm_workstation(surf_resource_t resource){
23 return static_cast<WorkstationVMPtr>(surf_workstation_resource_priv(resource));
26 char *surf_routing_edge_name(sg_routing_edge_t edge){
30 #ifdef CONTEXT_THREADS
31 //FIXME:keeporremove static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */
35 extern double *surf_mins; /* return value of share_resources for each model */
36 extern int surf_min_index; /* current index in surf_mins */
37 extern double surf_min; /* duration determined by surf_solve */
39 void surf_presolve(void)
41 double next_event_date = -1.0;
42 tmgr_trace_event_t event = NULL;
44 ResourcePtr resource = NULL;
45 ModelPtr model = NULL;
49 ("First Run! Let's \"purge\" events and put models in the right state");
50 while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
51 if (next_event_date > NOW)
54 tmgr_history_get_next_event_leq(history, next_event_date,
56 (void **) &resource))) {
58 resource->updateState(event, value, NOW);
62 xbt_dynar_foreach(model_list, iter, model)
63 model->updateActionsState(NOW, 0.0);
66 static void surf_share_resources(surf_model_t model)
68 double next_action_end = -1.0;
69 int i = __sync_fetch_and_add(&surf_min_index, 1);
70 if (strcmp(model->getName(), "network NS3")) {
71 XBT_DEBUG("Running for Resource [%s]", model->getName());
72 next_action_end = model->shareResources(NOW);
73 XBT_DEBUG("Resource [%s] : next action end = %f",
74 model->getName(), next_action_end);
76 surf_mins[i] = next_action_end;
79 static void surf_update_actions_state(surf_model_t model)
81 model->updateActionsState(NOW, surf_min);
84 double surf_solve(double max_date)
86 surf_min = -1.0; /* duration */
87 double next_event_date = -1.0;
88 double model_next_action_end = -1.0;
90 ResourcePtr resource = NULL;
91 ModelPtr model = NULL;
92 tmgr_trace_event_t event = NULL;
95 if(!host_that_restart)
96 host_that_restart = xbt_dynar_new(sizeof(char*), NULL);
98 if (max_date != -1.0 && max_date != NOW) {
99 surf_min = max_date - NOW;
102 XBT_DEBUG("Looking for next action end for all models except NS3");
104 if (surf_mins == NULL) {
105 surf_mins = xbt_new(double, xbt_dynar_length(model_list_invoke));
109 /* sequential version */
110 xbt_dynar_foreach(model_list_invoke, iter, model) {
111 surf_share_resources(static_cast<ModelPtr>(model));
115 for (i = 0; i < xbt_dynar_length(model_list_invoke); i++) {
116 if ((surf_min < 0.0 || surf_mins[i] < surf_min)
117 && surf_mins[i] >= 0.0) {
118 surf_min = surf_mins[i];
122 XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min);
124 XBT_DEBUG("Looking for next trace event");
127 XBT_DEBUG("Next TRACE event : %f", next_event_date);
129 next_event_date = tmgr_history_next_date(history);
131 if(!strcmp(surf_network_model->getName(), "network NS3")){//FIXME: add surf_network_model->m_name &&
132 if(next_event_date!=-1.0 && surf_min!=-1.0) {
133 surf_min = MIN(next_event_date - NOW, surf_min);
135 surf_min = MAX(next_event_date - NOW, surf_min);
138 XBT_DEBUG("Run for network at most %f", surf_min);
139 // run until min or next flow
140 model_next_action_end = surf_network_model->shareResources(surf_min);
142 XBT_DEBUG("Min for network : %f", model_next_action_end);
143 if(model_next_action_end>=0.0)
144 surf_min = model_next_action_end;
147 if (next_event_date < 0.0) {
148 XBT_DEBUG("no next TRACE event. Stop searching for it");
152 if ((surf_min == -1.0) || (next_event_date > NOW + surf_min)) break;
154 XBT_DEBUG("Updating models (min = %g, NOW = %g, next_event_date = %g)", surf_min, NOW, next_event_date);
156 tmgr_history_get_next_event_leq(history, next_event_date,
158 (void **) &resource))) {
159 if (resource->isUsed() || xbt_dict_get_or_null(watched_hosts_lib, resource->getName())) {
160 surf_min = next_event_date - NOW;
162 ("This event will modify model state. Next event set to %f",
165 /* update state of model_obj according to new value. Does not touch lmm.
166 It will be modified if needed when updating actions */
167 XBT_DEBUG("Calling update_resource_state for resource %s with min %lf",
168 resource->getName(), surf_min);
169 resource->updateState(event, value, next_event_date);
173 /* FIXME: Moved this test to here to avoid stopping simulation if there are actions running on cpus and all cpus are with availability = 0.
174 * This may cause an infinite loop if one cpu has a trace with periodicity = 0 and the other a trace with periodicity > 0.
175 * The options are: all traces with same periodicity(0 or >0) or we need to change the way how the events are managed */
176 if (surf_min == -1.0) {
177 XBT_DEBUG("No next event at all. Bail out now.");
181 XBT_DEBUG("Duration set to %f", surf_min);
183 NOW = NOW + surf_min;
184 /* FIXME: model_list or model_list_invoke? revisit here later */
185 /* sequential version */
186 xbt_dynar_foreach(model_list, iter, model) {
187 surf_update_actions_state(model);
191 TRACE_paje_dump_buffer (0);
197 void routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst,
198 xbt_dynar_t * route, double *latency){
199 routing_platf->getRouteAndLatency(src, dst, route, latency);
206 surf_model_t surf_resource_model(const void *host, int level) {
207 /* If level is SURF_WKS_LEVEL, ws is a workstation_CLM03 object. It has
208 * surf_resource at the generic_resource field. */
209 ResourcePtr ws = static_cast<ResourcePtr>(xbt_lib_get_level((xbt_dictelm_t) host, level));
210 return ws->getModel();
213 void *surf_as_cluster_get_backbone(AS_t as){
214 return static_cast<AsClusterPtr>(as)->p_backbone;
217 void surf_as_cluster_set_backbone(AS_t as, void* backbone){
218 static_cast<AsClusterPtr>(as)->p_backbone = static_cast<NetworkLinkPtr>(backbone);
221 const char *surf_model_name(surf_model_t model){
222 return model->getName();
225 surf_action_t surf_model_extract_done_action_set(surf_model_t model){
226 if (model->getDoneActionSet()->empty())
228 surf_action_t res = &model->getDoneActionSet()->front();
229 model->getDoneActionSet()->pop_front();
232 surf_action_t surf_model_extract_failed_action_set(surf_model_t model){
233 if (model->getFailedActionSet()->empty())
235 surf_action_t res = &model->getFailedActionSet()->front();
236 model->getFailedActionSet()->pop_front();
239 surf_action_t surf_model_extract_ready_action_set(surf_model_t model){
240 if (model->getReadyActionSet()->empty())
242 surf_action_t res = &model->getReadyActionSet()->front();
243 model->getReadyActionSet()->pop_front();
246 surf_action_t surf_model_extract_running_action_set(surf_model_t model){
247 if (model->getRunningActionSet()->empty())
249 surf_action_t res = &model->getRunningActionSet()->front();
250 model->getRunningActionSet()->pop_front();
254 int surf_model_running_action_set_size(surf_model_t model){
255 return model->getRunningActionSet()->size();
258 surf_action_t surf_workstation_model_execute_parallel_task(surf_workstation_model_t model,
260 void **workstation_list,
261 double *computation_amount,
262 double *communication_amount,
264 return static_cast<ActionPtr>(model->executeParallelTask(workstation_nb, workstation_list, computation_amount, communication_amount, rate));
267 surf_action_t surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate){
268 return model->communicate(get_casted_workstation(src), get_casted_workstation(dst), size, rate);
271 xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model,
272 surf_resource_t src, surf_resource_t dst){
273 return model->getRoute(get_casted_workstation(src), get_casted_workstation(dst));
276 void surf_vm_workstation_model_create(const char *name, surf_resource_t ind_phys_host){
277 surf_vm_workstation_model->createResource(name, ind_phys_host);
280 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){
281 return model->communicate(src, dst, size, rate);
284 const char *surf_resource_name(surf_cpp_resource_t resource){
285 return resource->getName();
288 xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource){
289 return resource->getProperties();
292 e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource){
293 return resource->getState();
296 void surf_resource_set_state(surf_cpp_resource_t resource, e_surf_resource_state_t state){
297 resource->setState(state);
300 surf_action_t surf_workstation_sleep(surf_resource_t resource, double duration){
301 return get_casted_workstation(resource)->sleep(duration);
304 double surf_workstation_get_speed(surf_resource_t resource, double load){
305 return get_casted_workstation(resource)->getSpeed(load);
308 double surf_workstation_get_available_speed(surf_resource_t resource){
309 return get_casted_workstation(resource)->getAvailableSpeed();
312 int surf_workstation_get_core(surf_resource_t resource){
313 return get_casted_workstation(resource)->getCore();
316 surf_action_t surf_workstation_execute(surf_resource_t resource, double size){
317 return get_casted_workstation(resource)->execute(size);
320 double surf_workstation_get_current_power_peak(surf_resource_t resource){
321 return get_casted_workstation(resource)->getCurrentPowerPeak();
324 double surf_workstation_get_power_peak_at(surf_resource_t resource, int pstate_index){
325 return get_casted_workstation(resource)->getPowerPeakAt(pstate_index);
328 int surf_workstation_get_nb_pstates(surf_resource_t resource){
329 return get_casted_workstation(resource)->getNbPstates();
332 void surf_workstation_set_power_peak_at(surf_resource_t resource, int pstate_index){
333 return get_casted_workstation(resource)->setPowerPeakAt(pstate_index);
336 double surf_workstation_get_consumed_energy(surf_resource_t resource){
337 return get_casted_workstation(resource)->getConsumedEnergy();
340 xbt_dict_t surf_workstation_get_storage_list(surf_resource_t workstation){
341 return get_casted_workstation(workstation)->getStorageList();
344 surf_action_t surf_workstation_open(surf_resource_t workstation, const char* mount, const char* path){
345 return get_casted_workstation(workstation)->open(mount, path);
348 surf_action_t surf_workstation_close(surf_resource_t workstation, surf_file_t fd){
349 return get_casted_workstation(workstation)->close(fd);
352 int surf_workstation_unlink(surf_resource_t workstation, surf_file_t fd){
353 return get_casted_workstation(workstation)->unlink(fd);
356 surf_action_t surf_workstation_ls(surf_resource_t workstation, const char* mount, const char *path){
357 return get_casted_workstation(workstation)->ls(mount, path);
360 size_t surf_workstation_get_size(surf_resource_t workstation, surf_file_t fd){
361 return get_casted_workstation(workstation)->getSize(fd);
364 surf_action_t surf_workstation_read(surf_resource_t resource, surf_file_t fd, sg_size_t size){
365 return get_casted_workstation(resource)->read(fd, size);
368 surf_action_t surf_workstation_write(surf_resource_t resource, surf_file_t fd, sg_size_t size){
369 return get_casted_workstation(resource)->write(fd, size);
372 xbt_dynar_t surf_workstation_get_info(surf_resource_t resource, surf_file_t fd){
373 return get_casted_workstation(resource)->getInfo(fd);
376 sg_size_t surf_workstation_get_free_size(surf_resource_t resource, const char* name){
377 return get_casted_workstation(resource)->getFreeSize(name);
380 sg_size_t surf_workstation_get_used_size(surf_resource_t resource, const char* name){
381 return get_casted_workstation(resource)->getUsedSize(name);
384 size_t surf_workstation_file_tell(surf_resource_t workstation, surf_file_t fd){
385 return get_casted_workstation(workstation)->fileTell(fd);
388 int surf_workstation_file_seek(surf_resource_t workstation, surf_file_t fd, sg_size_t offset, int origin){
389 return get_casted_workstation(workstation)->fileSeek(fd, offset, origin);
392 xbt_dynar_t surf_workstation_get_vms(surf_resource_t resource){
393 return get_casted_workstation(resource)->getVms();
396 void surf_workstation_get_params(surf_resource_t resource, ws_params_t params){
397 get_casted_workstation(resource)->getParams(params);
400 void surf_workstation_set_params(surf_resource_t resource, ws_params_t params){
401 get_casted_workstation(resource)->setParams(params);
404 void surf_vm_workstation_destroy(surf_resource_t resource){
405 delete get_casted_vm_workstation(resource);
408 void surf_vm_workstation_suspend(surf_resource_t resource){
409 get_casted_vm_workstation(resource)->suspend();
412 void surf_vm_workstation_resume(surf_resource_t resource){
413 get_casted_vm_workstation(resource)->resume();
416 void surf_vm_workstation_save(surf_resource_t resource){
417 get_casted_vm_workstation(resource)->save();
420 void surf_vm_workstation_restore(surf_resource_t resource){
421 get_casted_vm_workstation(resource)->restore();
424 void surf_vm_workstation_migrate(surf_resource_t resource, surf_resource_t ind_vm_ws_dest){
425 get_casted_vm_workstation(resource)->migrate(ind_vm_ws_dest);
428 surf_resource_t surf_vm_workstation_get_pm(surf_resource_t resource){
429 return get_casted_vm_workstation(resource)->getPm();
432 void surf_vm_workstation_set_bound(surf_resource_t resource, double bound){
433 return get_casted_vm_workstation(resource)->setBound(bound);
436 void surf_vm_workstation_set_affinity(surf_resource_t resource, surf_resource_t cpu, unsigned long mask){
437 return get_casted_vm_workstation(resource)->setAffinity(get_casted_cpu(cpu), mask);
440 int surf_network_link_is_shared(surf_cpp_resource_t link){
441 return static_cast<NetworkLinkPtr>(link)->isShared();
444 double surf_network_link_get_bandwidth(surf_cpp_resource_t link){
445 return static_cast<NetworkLinkPtr>(link)->getBandwidth();
448 double surf_network_link_get_latency(surf_cpp_resource_t link){
449 return static_cast<NetworkLinkPtr>(link)->getLatency();
452 xbt_dict_t surf_storage_get_content(surf_resource_t resource){
453 return static_cast<StoragePtr>(surf_storage_resource_priv(resource))->getContent();
456 sg_size_t surf_storage_get_size(surf_resource_t resource){
457 return static_cast<StoragePtr>(surf_storage_resource_priv(resource))->getSize();
460 void surf_storage_rename(surf_resource_t resource, const char* src, const char* dest){
461 static_cast<StoragePtr>(surf_storage_resource_priv(resource))->rename(src, dest);
464 surf_action_t surf_cpu_execute(surf_resource_t cpu, double size){
465 return get_casted_cpu(cpu)->execute(size);
468 surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration){
469 return get_casted_cpu(cpu)->sleep(duration);
472 double surf_action_get_start_time(surf_action_t action){
473 return action->getStartTime();
476 double surf_action_get_finish_time(surf_action_t action){
477 return action->getFinishTime();
480 double surf_action_get_remains(surf_action_t action){
481 return action->getRemains();
484 void surf_action_unref(surf_action_t action){
488 void surf_action_suspend(surf_action_t action){
492 void surf_action_resume(surf_action_t action){
496 void surf_action_cancel(surf_action_t action){
500 void surf_action_set_priority(surf_action_t action, double priority){
501 action->setPriority(priority);
504 void surf_action_set_category(surf_action_t action, const char *category){
505 action->setCategory(category);
508 void *surf_action_get_data(surf_action_t action){
509 return action->getData();
512 void surf_action_set_data(surf_action_t action, void *data){
513 action->setData(data);
516 e_surf_action_state_t surf_action_get_state(surf_action_t action){
517 return action->getState();
520 int surf_action_get_cost(surf_action_t action){
521 return action->getCost();
524 void surf_cpu_action_set_affinity(surf_action_t action, surf_resource_t cpu, unsigned long mask) {
525 static_cast<CpuActionPtr>(action)->setAffinity(get_casted_cpu(cpu), mask);
528 void surf_cpu_action_set_bound(surf_action_t action, double bound) {
529 static_cast<CpuActionPtr>(action)->setBound(bound);
532 surf_file_t surf_storage_action_get_file(surf_action_t action){
533 return static_cast<StorageActionPtr>(action)->p_file;
536 xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action){
537 return static_cast<StorageActionPtr>(action)->p_lsDict;