2 #include "workstation.hpp"
4 #include "surf_routing_cluster.hpp"
5 #include "instr/instr_private.h"
7 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
14 static CpuPtr get_casted_cpu(surf_resource_t resource){
15 return dynamic_cast<CpuPtr>(static_cast<ResourcePtr>(surf_cpu_resource_priv(resource)));
18 static WorkstationCLM03Ptr get_casted_workstation(surf_resource_t resource){
19 return dynamic_cast<WorkstationCLM03Ptr>(static_cast<ResourcePtr>(surf_workstation_resource_priv(resource)));
22 char *surf_routing_edge_name(sg_routing_edge_t edge){
26 #ifdef CONTEXT_THREADS
27 static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */
30 static double *surf_mins = NULL; /* return value of share_resources for each model */
31 static int surf_min_index; /* current index in surf_mins */
32 static double surf_min; /* duration determined by surf_solve */
34 void surf_presolve(void)
36 double next_event_date = -1.0;
37 tmgr_trace_event_t event = NULL;
39 ResourcePtr resource = NULL;
40 ModelPtr model = NULL;
44 ("First Run! Let's \"purge\" events and put models in the right state");
45 while ((next_event_date = tmgr_history_next_date(history)) != -1.0) {
46 if (next_event_date > NOW)
49 tmgr_history_get_next_event_leq(history, next_event_date,
51 (void **) &resource))) {
53 resource->updateState(event, value, NOW);
57 xbt_dynar_foreach(model_list, iter, model)
58 model->updateActionsState(NOW, 0.0);
61 static void surf_share_resources(surf_model_t model)
63 double next_action_end = -1.0;
64 int i = __sync_fetch_and_add(&surf_min_index, 1);
65 if (strcmp(model->m_name.c_str(), "network NS3")) {
66 XBT_DEBUG("Running for Resource [%s]", model->m_name.c_str());
67 next_action_end = model->shareResources(NOW);
68 XBT_DEBUG("Resource [%s] : next action end = %f",
69 model->m_name.c_str(), next_action_end);
71 surf_mins[i] = next_action_end;
74 static void surf_update_actions_state(surf_model_t model)
76 model->updateActionsState(NOW, surf_min);
79 double surf_solve(double max_date)
81 surf_min = -1.0; /* duration */
82 double next_event_date = -1.0;
83 double model_next_action_end = -1.0;
85 ResourcePtr resource = NULL;
86 ModelPtr model = NULL;
87 tmgr_trace_event_t event = NULL;
90 if(!host_that_restart)
91 host_that_restart = xbt_dynar_new(sizeof(char*), NULL);
93 if (max_date != -1.0 && max_date != NOW) {
94 surf_min = max_date - NOW;
97 XBT_DEBUG("Looking for next action end for all models except NS3");
99 if (surf_mins == NULL) {
100 surf_mins = xbt_new(double, xbt_dynar_length(model_list));
104 /* sequential version */
105 xbt_dynar_foreach(model_list, iter, model) {
106 surf_share_resources(static_cast<ModelPtr>(model));
110 for (i = 0; i < xbt_dynar_length(model_list); i++) {
111 if ((surf_min < 0.0 || surf_mins[i] < surf_min)
112 && surf_mins[i] >= 0.0) {
113 surf_min = surf_mins[i];
117 XBT_DEBUG("Min for resources (remember that NS3 don't update that value) : %f", surf_min);
119 XBT_DEBUG("Looking for next trace event");
122 XBT_DEBUG("Next TRACE event : %f", next_event_date);
124 next_event_date = tmgr_history_next_date(history);
126 if(!strcmp(surf_network_model->m_name.c_str(), "network NS3")){//FIXME: add surf_network_model->m_name &&
127 if(next_event_date!=-1.0 && surf_min!=-1.0) {
128 surf_min = MIN(next_event_date - NOW, surf_min);
130 surf_min = MAX(next_event_date - NOW, surf_min);
133 XBT_DEBUG("Run for network at most %f", surf_min);
134 // run until min or next flow
135 model_next_action_end = surf_network_model->shareResources(surf_min);
137 XBT_DEBUG("Min for network : %f", model_next_action_end);
138 if(model_next_action_end>=0.0)
139 surf_min = model_next_action_end;
142 if (next_event_date < 0.0) {
143 XBT_DEBUG("no next TRACE event. Stop searching for it");
147 if ((surf_min == -1.0) || (next_event_date > NOW + surf_min)) break;
149 XBT_DEBUG("Updating models (min = %g, NOW = %g, next_event_date = %g)", surf_min, NOW, next_event_date);
151 tmgr_history_get_next_event_leq(history, next_event_date,
153 (void **) &resource))) {
154 if (resource->isUsed() || xbt_dict_get_or_null(watched_hosts_lib, resource->m_name)) {
155 surf_min = next_event_date - NOW;
157 ("This event will modify model state. Next event set to %f",
160 /* update state of model_obj according to new value. Does not touch lmm.
161 It will be modified if needed when updating actions */
162 XBT_DEBUG("Calling update_resource_state for resource %s with min %lf",
163 resource->m_name, surf_min);
164 resource->updateState(event, value, next_event_date);
168 /* FIXME: Moved this test to here to avoid stopping simulation if there are actions running on cpus and all cpus are with availability = 0.
169 * This may cause an infinite loop if one cpu has a trace with periodicity = 0 and the other a trace with periodicity > 0.
170 * The options are: all traces with same periodicity(0 or >0) or we need to change the way how the events are managed */
171 if (surf_min == -1.0) {
172 XBT_DEBUG("No next event at all. Bail out now.");
176 XBT_DEBUG("Duration set to %f", surf_min);
178 NOW = NOW + surf_min;
180 /* sequential version */
181 xbt_dynar_foreach(model_list, iter, model) {
182 surf_update_actions_state(model);
186 TRACE_paje_dump_buffer (0);
192 XBT_INLINE double surf_get_clock(void)
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 void *surf_as_cluster_get_backbone(AS_t as){
207 return static_cast<AsClusterPtr>(as)->p_backbone;
210 void surf_as_cluster_set_backbone(AS_t as, void* backbone){
211 static_cast<AsClusterPtr>(as)->p_backbone = dynamic_cast<NetworkCm02LinkPtr>(static_cast<ResourcePtr>(backbone));
214 const char *surf_model_name(surf_model_t model){
215 return model->m_name.c_str();
218 xbt_swag_t surf_model_done_action_set(surf_model_t model){
219 return model->p_doneActionSet;
222 xbt_swag_t surf_model_failed_action_set(surf_model_t model){
223 return model->p_failedActionSet;
226 xbt_swag_t surf_model_ready_action_set(surf_model_t model){
227 return model->p_readyActionSet;
230 xbt_swag_t surf_model_running_action_set(surf_model_t model){
231 return model->p_runningActionSet;
234 surf_action_t surf_workstation_model_execute_parallel_task(surf_workstation_model_t model,
236 void **workstation_list,
237 double *computation_amount,
238 double *communication_amount,
240 return static_cast<ActionPtr>(model->executeParallelTask(workstation_nb, workstation_list, computation_amount, communication_amount, rate));
243 surf_action_t surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate){
244 return model->communicate(get_casted_workstation(src), get_casted_workstation(dst), size, rate);
247 xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model,
248 surf_resource_t src, surf_resource_t dst){
249 return model->getRoute(get_casted_workstation(src), get_casted_workstation(dst));
252 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){
253 return model->communicate(src, dst, size, rate);
256 const char *surf_resource_name(surf_cpp_resource_t resource){
257 return resource->m_name;
260 xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource){
261 return resource->getProperties();
264 e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource){
265 return resource->getState();
268 surf_action_t surf_workstation_sleep(surf_resource_t resource, double duration){
269 return get_casted_workstation(resource)->sleep(duration);
272 double surf_workstation_get_speed(surf_resource_t resource, double load){
273 return get_casted_workstation(resource)->getSpeed(load);
276 double surf_workstation_get_available_speed(surf_resource_t resource){
277 return get_casted_workstation(resource)->getAvailableSpeed();
280 int surf_workstation_get_core(surf_resource_t resource){
281 return get_casted_workstation(resource)->getCore();
284 surf_action_t surf_workstation_execute(surf_resource_t resource, double size){
285 return get_casted_workstation(resource)->execute(size);
288 double surf_workstation_get_current_power_peak(surf_resource_t resource){
289 return get_casted_workstation(resource)->getCurrentPowerPeak();
292 double surf_workstation_get_power_peak_at(surf_resource_t resource, int pstate_index){
293 return get_casted_workstation(resource)->getPowerPeakAt(pstate_index);
296 int surf_workstation_get_nb_pstates(surf_resource_t resource){
297 return get_casted_workstation(resource)->getNbPstates();
300 void surf_workstation_set_power_peak_at(surf_resource_t resource, int pstate_index){
301 return get_casted_workstation(resource)->setPowerPeakAt(pstate_index);
304 double surf_workstation_get_consumed_energy(surf_resource_t resource){
305 return get_casted_workstation(resource)->getConsumedEnergy();
308 xbt_dict_t surf_workstation_get_storage_list(surf_resource_t workstation){
309 return get_casted_workstation(workstation)->getStorageList();
311 surf_action_t surf_workstation_open(surf_resource_t workstation, const char* mount, const char* path){
312 return get_casted_workstation(workstation)->open(mount, path);
315 surf_action_t surf_workstation_close(surf_resource_t workstation, surf_file_t fd){
316 return get_casted_workstation(workstation)->close(fd);
319 int surf_workstation_unlink(surf_resource_t workstation, surf_file_t fd){
320 return get_casted_workstation(workstation)->unlink(fd);
323 surf_action_t surf_workstation_ls(surf_resource_t workstation, const char* mount, const char *path){
324 return get_casted_workstation(workstation)->ls(mount, path);
327 size_t surf_workstation_get_size(surf_resource_t workstation, surf_file_t fd){
328 return get_casted_workstation(workstation)->getSize(fd);
331 surf_action_t surf_workstation_read(surf_resource_t resource, surf_file_t fd, sg_storage_size_t size){
332 return get_casted_workstation(resource)->read(fd, size);
335 surf_action_t surf_workstation_write(surf_resource_t resource, surf_file_t fd, sg_storage_size_t size){
336 return get_casted_workstation(resource)->write(fd, size);
339 xbt_dynar_t surf_workstation_get_info(surf_resource_t resource, surf_file_t fd){
340 return get_casted_workstation(resource)->getInfo(fd);
343 sg_storage_size_t surf_workstation_get_free_size(surf_resource_t resource, const char* name){
344 return get_casted_workstation(resource)->getFreeSize(name);
346 sg_storage_size_t surf_workstation_get_used_size(surf_resource_t resource, const char* name){
347 return get_casted_workstation(resource)->getUsedSize(name);
350 int surf_network_link_is_shared(surf_cpp_resource_t link){
351 return dynamic_cast<NetworkCm02LinkPtr>(link)->isShared();
354 double surf_network_link_get_bandwidth(surf_cpp_resource_t link){
355 return dynamic_cast<NetworkCm02LinkPtr>(link)->getBandwidth();
358 double surf_network_link_get_latency(surf_cpp_resource_t link){
359 return dynamic_cast<NetworkCm02LinkPtr>(link)->getLatency();
362 xbt_dict_t surf_storage_get_content(surf_resource_t resource){
363 return dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(surf_storage_resource_priv(resource)))->getContent();
366 sg_storage_size_t surf_storage_get_size(surf_resource_t resource){
367 return dynamic_cast<StoragePtr>(static_cast<ResourcePtr>(surf_storage_resource_priv(resource)))->getSize();
370 surf_action_t surf_cpu_execute(surf_resource_t cpu, double size){
371 return get_casted_cpu(cpu)->execute(size);
374 surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration){
375 return get_casted_cpu(cpu)->sleep(duration);
378 double surf_action_get_start_time(surf_action_t action){
379 return action->m_start;
382 double surf_action_get_finish_time(surf_action_t action){
383 return action->m_finish;
386 double surf_action_get_remains(surf_action_t action){
387 return action->getRemains();
390 void surf_action_unref(surf_action_t action){
394 void surf_action_suspend(surf_action_t action){
398 void surf_action_resume(surf_action_t action){
402 void surf_action_cancel(surf_action_t action){
406 void surf_action_set_priority(surf_action_t action, double priority){
407 action->setPriority(priority);
410 void surf_action_set_category(surf_action_t action, const char *category){
411 action->setCategory(category);
414 void *surf_action_get_data(surf_action_t action){
415 return action->p_data;
418 void surf_action_set_data(surf_action_t action, void *data){
419 action->p_data = data;
422 e_surf_action_state_t surf_action_get_state(surf_action_t action){
423 return action->getState();
426 int surf_action_get_cost(surf_action_t action){
427 return action->m_cost;
430 surf_file_t surf_storage_action_get_file(surf_action_t action){
431 return dynamic_cast<StorageActionPtr>(action)->p_file;
434 xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action){
435 return dynamic_cast<StorageActionPtr>(action)->p_lsDict;