3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "workstation_private.h"
12 #include "cpu_private.h"
13 #include "network_common.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
16 "Logging specific to the SURF workstation module");
18 surf_model_t surf_workstation_model = NULL;
20 static void workstation_free(void *workstation)
22 free(((workstation_CLM03_t) workstation)->name);
26 static workstation_CLM03_t workstation_new(const char *name,
27 void *cpu, void *card)
29 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
31 workstation->model = surf_workstation_model;
32 workstation->name = xbt_strdup(name);
33 workstation->cpu = cpu;
34 workstation->network_card = card;
36 xbt_dict_set(surf_model_resource_set(surf_workstation_model), name,
37 workstation, workstation_free);
42 void create_workstations(void)
44 xbt_dict_cursor_t cursor = NULL;
49 xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) {
50 nw_card = surf_model_resource_by_name(surf_network_model, name);
51 xbt_assert1(nw_card, "No corresponding card found for %s", name);
53 workstation_new(name, cpu, nw_card);
57 static const char *get_resource_name(void *resource_id)
59 return ((workstation_CLM03_t) resource_id)->name;
62 static int resource_used(void *resource_id)
64 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
67 static void parallel_action_cancel(surf_action_t action)
69 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
72 static int parallel_action_free(surf_action_t action)
74 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
77 static void parallel_action_use(surf_action_t action)
79 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
82 static int action_free(surf_action_t action)
84 if (action->model_type == surf_network_model)
85 return surf_network_model->action_free(action);
86 else if (action->model_type == surf_cpu_model)
87 return surf_cpu_model->action_free(action);
88 else if (action->model_type == surf_workstation_model)
89 return parallel_action_free(action);
95 static void action_use(surf_action_t action)
97 if (action->model_type == surf_network_model)
98 surf_network_model->action_use(action);
99 else if (action->model_type == surf_cpu_model)
100 surf_cpu_model->action_use(action);
101 else if (action->model_type == surf_workstation_model)
102 parallel_action_use(action);
108 static void action_cancel(surf_action_t action)
110 if (action->model_type == surf_network_model)
111 surf_network_model->action_cancel(action);
112 else if (action->model_type == surf_cpu_model)
113 surf_cpu_model->action_cancel(action);
114 else if (action->model_type == surf_workstation_model)
115 parallel_action_cancel(action);
121 static void action_change_state(surf_action_t action,
122 e_surf_action_state_t state)
124 if (action->model_type == surf_network_model)
125 surf_network_model->action_change_state(action, state);
126 else if (action->model_type == surf_cpu_model)
127 surf_cpu_model->action_change_state(action, state);
128 else if (action->model_type == surf_workstation_model)
129 surf_action_change_state(action, state);
135 static double share_resources(double now)
140 static void update_actions_state(double now, double delta)
145 static void update_resource_state(void *id,
146 tmgr_trace_event_t event_type,
147 double value, double date)
149 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
152 static surf_action_t execute(void *workstation, double size)
154 return surf_cpu_model->extension.cpu.
155 execute(((workstation_CLM03_t) workstation)->cpu, size);
158 static surf_action_t action_sleep(void *workstation, double duration)
160 return surf_cpu_model->extension.cpu.
161 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
164 static void action_suspend(surf_action_t action)
166 if (action->model_type == surf_network_model)
167 surf_network_model->suspend(action);
168 else if (action->model_type == surf_cpu_model)
169 surf_cpu_model->suspend(action);
174 static void action_resume(surf_action_t action)
176 if (action->model_type == surf_network_model)
177 surf_network_model->resume(action);
178 else if (action->model_type == surf_cpu_model)
179 surf_cpu_model->resume(action);
184 static int action_is_suspended(surf_action_t action)
186 if (action->model_type == surf_network_model)
187 return surf_network_model->is_suspended(action);
188 if (action->model_type == surf_cpu_model)
189 return surf_cpu_model->is_suspended(action);
193 static void action_set_max_duration(surf_action_t action, double duration)
195 if (action->model_type == surf_network_model)
196 surf_network_model->set_max_duration(action, duration);
197 else if (action->model_type == surf_cpu_model)
198 surf_cpu_model->set_max_duration(action, duration);
203 static void action_set_priority(surf_action_t action, double priority)
205 if (action->model_type == surf_network_model)
206 surf_network_model->set_priority(action, priority);
207 else if (action->model_type == surf_cpu_model)
208 surf_cpu_model->set_priority(action, priority);
213 static surf_action_t communicate(void *workstation_src,
214 void *workstation_dst, double size,
217 return surf_network_model->extension.network.
218 communicate(((workstation_CLM03_t) workstation_src)->network_card,
219 ((workstation_CLM03_t) workstation_dst)->network_card, size,
223 static e_surf_cpu_state_t get_state(void *workstation)
225 return surf_cpu_model->extension.cpu.
226 get_state(((workstation_CLM03_t) workstation)->cpu);
229 static double get_speed(void *workstation, double load)
231 return surf_cpu_model->extension.cpu.
232 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
235 static double get_available_speed(void *workstation)
237 return surf_cpu_model->extension.cpu.
238 get_available_speed(((workstation_CLM03_t)
242 static xbt_dict_t get_properties(void *workstation)
244 return surf_cpu_model->
245 get_properties(((workstation_CLM03_t) workstation)->cpu);
248 static surf_action_t execute_parallel_task(int workstation_nb,
249 void **workstation_list,
250 double *computation_amount,
251 double *communication_amount,
252 double amount, double rate)
254 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
258 /* returns an array of network_link_CM02_t */
259 static const void **get_route(void *src, void *dst)
261 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
262 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
263 return surf_network_model->extension.network.
264 get_route(workstation_src->network_card, workstation_dst->network_card);
267 static int get_route_size(void *src, void *dst)
269 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
270 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
271 return surf_network_model->extension.network.
272 get_route_size(workstation_src->network_card,
273 workstation_dst->network_card);
276 static const char *get_link_name(const void *link)
278 return surf_network_model->extension.network.get_link_name(link);
281 static double get_link_bandwidth(const void *link)
283 return surf_network_model->extension.network.get_link_bandwidth(link);
286 static double get_link_latency(const void *link)
288 return surf_network_model->extension.network.get_link_latency(link);
291 static int link_shared(const void *link)
293 return surf_network_model->extension.network.get_link_latency(link);
296 static void finalize(void)
298 surf_model_exit(surf_workstation_model);
300 free(surf_workstation_model);
301 surf_workstation_model = NULL;
304 static void surf_workstation_model_init_internal(void)
306 surf_workstation_model = xbt_new0(s_surf_model_t, 1);
308 surf_model_init(surf_workstation_model);
309 /* surf_workstation_model->extension_private = xbt_new0(s_surf_workstation_model_extension_private_t,1); */
311 surf_workstation_model->get_resource_name = get_resource_name;
312 surf_workstation_model->action_get_state = surf_action_get_state;
313 surf_workstation_model->action_get_start_time = surf_action_get_start_time;
314 surf_workstation_model->action_get_finish_time =
315 surf_action_get_finish_time;
316 surf_workstation_model->action_free = action_free;
317 surf_workstation_model->action_use = action_use;
318 surf_workstation_model->action_cancel = action_cancel;
319 surf_workstation_model->action_change_state = action_change_state;
320 surf_workstation_model->action_set_data = surf_action_set_data;
321 surf_workstation_model->name = "Workstation";
323 surf_workstation_model->model_private->resource_used = resource_used;
324 surf_workstation_model->model_private->share_resources = share_resources;
325 surf_workstation_model->model_private->update_actions_state =
326 update_actions_state;
327 surf_workstation_model->model_private->update_resource_state =
328 update_resource_state;
329 surf_workstation_model->model_private->finalize = finalize;
331 surf_workstation_model->suspend = action_suspend;
332 surf_workstation_model->resume = action_resume;
333 surf_workstation_model->is_suspended = action_is_suspended;
334 surf_workstation_model->set_max_duration = action_set_max_duration;
335 surf_workstation_model->set_priority = action_set_priority;
337 surf_workstation_model->extension.workstation.execute = execute;
338 surf_workstation_model->extension.workstation.sleep = action_sleep;
339 surf_workstation_model->extension.workstation.get_state = get_state;
340 surf_workstation_model->extension.workstation.get_speed = get_speed;
341 surf_workstation_model->extension.workstation.get_available_speed =
344 /*manage the properties of the workstation */
345 surf_workstation_model->get_properties = get_properties;
347 surf_workstation_model->extension.workstation.communicate = communicate;
348 surf_workstation_model->extension.workstation.execute_parallel_task =
349 execute_parallel_task;
350 surf_workstation_model->extension.workstation.get_route = get_route;
351 surf_workstation_model->extension.workstation.get_route_size =
353 surf_workstation_model->extension.workstation.get_link_name = get_link_name;
354 surf_workstation_model->extension.workstation.get_link_bandwidth =
356 surf_workstation_model->extension.workstation.get_link_latency =
358 surf_workstation_model->extension.workstation.link_shared = link_shared;
361 /********************************************************************/
362 /* The model used in MSG and presented at CCGrid03 */
363 /********************************************************************/
364 /* @InProceedings{Casanova.CLM_03, */
365 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
366 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
367 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
368 /* publisher = {"IEEE Computer Society Press"}, */
372 void surf_workstation_model_init_CLM03(const char *filename)
374 surf_workstation_model_init_internal();
375 surf_cpu_model_init_Cas01(filename);
376 surf_network_model_init_CM02(filename);
377 update_model_description(surf_workstation_model_description,
378 "CLM03", surf_workstation_model);
379 xbt_dynar_push(model_list, &surf_workstation_model);
382 void surf_workstation_model_init_compound(const char *filename)
385 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
386 xbt_assert0(surf_network_model, "No network model defined yet!");
387 surf_workstation_model_init_internal();
389 update_model_description(surf_workstation_model_description,
390 "compound", surf_workstation_model);
392 xbt_dynar_push(model_list, &surf_workstation_model);