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_private.h"
15 surf_workstation_model_t surf_workstation_model = NULL;
16 xbt_dict_t workstation_set = NULL;
18 static workstation_CLM03_t workstation_new(const char *name,
19 void *cpu, void *card)
21 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
23 workstation->model = (surf_model_t) surf_workstation_model;
24 workstation->name = xbt_strdup(name);
25 workstation->cpu = cpu;
26 workstation->network_card = card;
31 static void workstation_free(void *workstation)
33 free(((workstation_CLM03_t) workstation)->name);
37 static void create_workstations(void)
39 xbt_dict_cursor_t cursor = NULL;
44 xbt_dict_foreach(cpu_set, cursor, name, cpu) {
45 nw_card = xbt_dict_get_or_null(network_card_set, name);
46 xbt_assert1(nw_card, "No corresponding card found for %s", name);
48 xbt_dict_set(workstation_set, name,
49 workstation_new(name, cpu, nw_card), workstation_free);
53 static void *name_service(const char *name)
55 return xbt_dict_get_or_null(workstation_set, name);
58 static const char *get_resource_name(void *resource_id)
60 return ((workstation_CLM03_t) resource_id)->name;
63 static int resource_used(void *resource_id)
65 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
68 static void parallel_action_cancel(surf_action_t action)
70 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
73 static int parallel_action_free(surf_action_t action)
75 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
78 static void parallel_action_use(surf_action_t action)
80 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
83 static int action_free(surf_action_t action)
85 if (action->model_type == (surf_model_t) surf_network_model)
86 return surf_network_model->common_public->action_free(action);
87 else if (action->model_type == (surf_model_t) surf_cpu_model)
88 return surf_cpu_model->common_public->action_free(action);
89 else if (action->model_type ==
90 (surf_model_t) surf_workstation_model)
91 return parallel_action_free(action);
97 static void action_use(surf_action_t action)
99 if (action->model_type == (surf_model_t) surf_network_model)
100 surf_network_model->common_public->action_use(action);
101 else if (action->model_type == (surf_model_t) surf_cpu_model)
102 surf_cpu_model->common_public->action_use(action);
103 else if (action->model_type ==
104 (surf_model_t) surf_workstation_model)
105 parallel_action_use(action);
111 static void action_cancel(surf_action_t action)
113 if (action->model_type == (surf_model_t) surf_network_model)
114 surf_network_model->common_public->action_cancel(action);
115 else if (action->model_type == (surf_model_t) surf_cpu_model)
116 surf_cpu_model->common_public->action_cancel(action);
117 else if (action->model_type ==
118 (surf_model_t) surf_workstation_model)
119 parallel_action_cancel(action);
125 static void action_recycle(surf_action_t action)
131 static void action_change_state(surf_action_t action,
132 e_surf_action_state_t state)
134 if (action->model_type == (surf_model_t) surf_network_model)
135 surf_network_model->common_public->action_change_state(action,
137 else if (action->model_type == (surf_model_t) surf_cpu_model)
138 surf_cpu_model->common_public->action_change_state(action, state);
139 else if (action->model_type ==
140 (surf_model_t) surf_workstation_model)
141 surf_action_change_state(action, state);
147 static double share_resources(double now)
152 static void update_actions_state(double now, double delta)
157 static void update_resource_state(void *id,
158 tmgr_trace_event_t event_type,
161 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
164 static surf_action_t execute(void *workstation, double size)
166 return surf_cpu_model->extension_public->
167 execute(((workstation_CLM03_t) workstation)->cpu, size);
170 static surf_action_t action_sleep(void *workstation, double duration)
172 return surf_cpu_model->extension_public->
173 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
176 static void action_suspend(surf_action_t action)
178 if (action->model_type == (surf_model_t) surf_network_model)
179 surf_network_model->common_public->suspend(action);
180 else if (action->model_type == (surf_model_t) surf_cpu_model)
181 surf_cpu_model->common_public->suspend(action);
186 static void action_resume(surf_action_t action)
188 if (action->model_type == (surf_model_t) surf_network_model)
189 surf_network_model->common_public->resume(action);
190 else if (action->model_type == (surf_model_t) surf_cpu_model)
191 surf_cpu_model->common_public->resume(action);
196 static int action_is_suspended(surf_action_t action)
198 if (action->model_type == (surf_model_t) surf_network_model)
199 return surf_network_model->common_public->is_suspended(action);
200 if (action->model_type == (surf_model_t) surf_cpu_model)
201 return surf_cpu_model->common_public->is_suspended(action);
205 static void action_set_max_duration(surf_action_t action, double duration)
207 if (action->model_type == (surf_model_t) surf_network_model)
208 surf_network_model->common_public->set_max_duration(action,
210 else if (action->model_type == (surf_model_t) surf_cpu_model)
211 surf_cpu_model->common_public->set_max_duration(action, duration);
216 static void action_set_priority(surf_action_t action, double priority)
218 if (action->model_type == (surf_model_t) surf_network_model)
219 surf_network_model->common_public->set_priority(action, priority);
220 else if (action->model_type == (surf_model_t) surf_cpu_model)
221 surf_cpu_model->common_public->set_priority(action, priority);
226 static surf_action_t communicate(void *workstation_src,
227 void *workstation_dst, double size,
230 return surf_network_model->extension_public->
231 communicate(((workstation_CLM03_t) workstation_src)->network_card,
232 ((workstation_CLM03_t) workstation_dst)->network_card,
236 static e_surf_cpu_state_t get_state(void *workstation)
238 return surf_cpu_model->extension_public->
239 get_state(((workstation_CLM03_t) workstation)->cpu);
242 static double get_speed(void *workstation, double load)
244 return surf_cpu_model->extension_public->
245 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
248 static double get_available_speed(void *workstation)
250 return surf_cpu_model->extension_public->
251 get_available_speed(((workstation_CLM03_t) workstation)->cpu);
254 static xbt_dict_t get_properties(void *workstation)
256 return surf_cpu_model->common_public->
257 get_cpu_properties(((workstation_CLM03_t) workstation)->cpu);
260 static surf_action_t execute_parallel_task(int workstation_nb,
261 void **workstation_list,
262 double *computation_amount,
263 double *communication_amount,
267 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
271 /* returns an array of network_link_CM02_t */
272 static const void **get_route(void *src, void *dst)
274 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
275 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
276 return surf_network_model->extension_public->
277 get_route(workstation_src->network_card,
278 workstation_dst->network_card);
281 static int get_route_size(void *src, void *dst)
283 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
284 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
285 return surf_network_model->extension_public->
286 get_route_size(workstation_src->network_card,
287 workstation_dst->network_card);
290 static const char *get_link_name(const void *link)
292 return surf_network_model->extension_public->get_link_name(link);
295 static double get_link_bandwidth(const void *link)
297 return surf_network_model->extension_public->get_link_bandwidth(link);
300 static double get_link_latency(const void *link)
302 return surf_network_model->extension_public->get_link_latency(link);
305 static void finalize(void)
307 xbt_dict_free(&workstation_set);
308 xbt_swag_free(surf_workstation_model->common_public->states.
310 xbt_swag_free(surf_workstation_model->common_public->states.
312 xbt_swag_free(surf_workstation_model->common_public->states.
314 xbt_swag_free(surf_workstation_model->common_public->states.
317 free(surf_workstation_model->common_public);
318 free(surf_workstation_model->common_private);
319 free(surf_workstation_model->extension_public);
321 free(surf_workstation_model);
322 surf_workstation_model = NULL;
325 static void surf_workstation_model_init_internal(void)
327 s_surf_action_t action;
329 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
331 surf_workstation_model->common_private =
332 xbt_new0(s_surf_model_private_t, 1);
333 surf_workstation_model->common_public =
334 xbt_new0(s_surf_model_public_t, 1);
335 /* surf_workstation_model->extension_private = xbt_new0(s_surf_workstation_model_extension_private_t,1); */
336 surf_workstation_model->extension_public =
337 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
339 surf_workstation_model->common_public->states.ready_action_set =
340 xbt_swag_new(xbt_swag_offset(action, state_hookup));
341 surf_workstation_model->common_public->states.running_action_set =
342 xbt_swag_new(xbt_swag_offset(action, state_hookup));
343 surf_workstation_model->common_public->states.failed_action_set =
344 xbt_swag_new(xbt_swag_offset(action, state_hookup));
345 surf_workstation_model->common_public->states.done_action_set =
346 xbt_swag_new(xbt_swag_offset(action, state_hookup));
348 surf_workstation_model->common_public->name_service = name_service;
349 surf_workstation_model->common_public->get_resource_name =
351 surf_workstation_model->common_public->action_get_state =
352 surf_action_get_state;
353 surf_workstation_model->common_public->action_get_start_time =
354 surf_action_get_start_time;
355 surf_workstation_model->common_public->action_get_finish_time =
356 surf_action_get_finish_time;
357 surf_workstation_model->common_public->action_free = action_free;
358 surf_workstation_model->common_public->action_use = action_use;
359 surf_workstation_model->common_public->action_cancel = action_cancel;
360 surf_workstation_model->common_public->action_recycle =
362 surf_workstation_model->common_public->action_change_state =
364 surf_workstation_model->common_public->action_set_data =
365 surf_action_set_data;
366 surf_workstation_model->common_public->name = "Workstation";
368 surf_workstation_model->common_private->resource_used = resource_used;
369 surf_workstation_model->common_private->share_resources =
371 surf_workstation_model->common_private->update_actions_state =
372 update_actions_state;
373 surf_workstation_model->common_private->update_resource_state =
374 update_resource_state;
375 surf_workstation_model->common_private->finalize = finalize;
377 surf_workstation_model->common_public->suspend = action_suspend;
378 surf_workstation_model->common_public->resume = action_resume;
379 surf_workstation_model->common_public->is_suspended =
381 surf_workstation_model->common_public->set_max_duration =
382 action_set_max_duration;
383 surf_workstation_model->common_public->set_priority =
386 surf_workstation_model->extension_public->execute = execute;
387 surf_workstation_model->extension_public->sleep = action_sleep;
388 surf_workstation_model->extension_public->get_state = get_state;
389 surf_workstation_model->extension_public->get_speed = get_speed;
390 surf_workstation_model->extension_public->get_available_speed =
393 /*manage the properties of the workstation*/
394 surf_workstation_model->common_public->get_cpu_properties = get_properties;
396 surf_workstation_model->extension_public->communicate = communicate;
397 surf_workstation_model->extension_public->execute_parallel_task =
398 execute_parallel_task;
399 surf_workstation_model->extension_public->get_route = get_route;
400 surf_workstation_model->extension_public->get_route_size =
402 surf_workstation_model->extension_public->get_link_name =
404 surf_workstation_model->extension_public->get_link_bandwidth =
406 surf_workstation_model->extension_public->get_link_latency =
408 workstation_set = xbt_dict_new();
411 /********************************************************************/
412 /* The model used in MSG and presented at CCGrid03 */
413 /********************************************************************/
414 /* @InProceedings{Casanova.CLM_03, */
415 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
416 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
417 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
418 /* publisher = {"IEEE Computer Society Press"}, */
422 void surf_workstation_model_init_CLM03(const char *filename)
424 surf_workstation_model_init_internal();
425 surf_cpu_model_init_Cas01(filename);
426 surf_network_model_init_CM02(filename);
427 create_workstations();
428 update_model_description(surf_workstation_model_description,
429 surf_workstation_model_description_size,
431 (surf_model_t) surf_workstation_model);
432 xbt_dynar_push(model_list, &surf_workstation_model);
435 void surf_workstation_model_init_compound(const char *filename)
438 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
439 xbt_assert0(surf_network_model, "No network model defined yet!");
440 surf_workstation_model_init_internal();
441 create_workstations();
443 update_model_description(surf_workstation_model_description,
444 surf_workstation_model_description_size,
446 (surf_model_t) surf_workstation_model);
448 xbt_dynar_push(model_list, &surf_workstation_model);