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. */
10 #include "gras_config.h"
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)
66 "Workstation is a virtual model. I should not be there!");
70 static int parallel_action_free(surf_action_t action)
72 xbt_assert0(0, "This model does not implement parallel tasks");
75 static void parallel_action_use(surf_action_t action)
77 xbt_assert0(0, "This model does not implement parallel tasks");
80 static int action_free(surf_action_t action)
82 if (action->model_type == (surf_model_t) surf_network_model)
83 return surf_network_model->common_public->action_free(action);
84 else if (action->model_type == (surf_model_t) surf_cpu_model)
85 return surf_cpu_model->common_public->action_free(action);
86 else if (action->model_type ==
87 (surf_model_t) surf_workstation_model)
88 return parallel_action_free(action);
94 static void action_use(surf_action_t action)
96 if (action->model_type == (surf_model_t) surf_network_model)
97 surf_network_model->common_public->action_use(action);
98 else if (action->model_type == (surf_model_t) surf_cpu_model)
99 surf_cpu_model->common_public->action_use(action);
100 else if (action->model_type ==
101 (surf_model_t) surf_workstation_model)
102 parallel_action_use(action);
108 static void action_cancel(surf_action_t action)
110 if (action->model_type == (surf_model_t) surf_network_model)
111 surf_network_model->common_public->action_cancel(action);
112 else if (action->model_type == (surf_model_t) surf_cpu_model)
113 surf_cpu_model->common_public->action_cancel(action);
114 else if (action->model_type ==
115 (surf_model_t) surf_workstation_model)
116 parallel_action_use(action);
122 static void action_recycle(surf_action_t action)
128 static void action_change_state(surf_action_t action,
129 e_surf_action_state_t state)
131 if (action->model_type == (surf_model_t) surf_network_model)
132 surf_network_model->common_public->action_change_state(action,
134 else if (action->model_type == (surf_model_t) surf_cpu_model)
135 surf_cpu_model->common_public->action_change_state(action, state);
136 else if (action->model_type ==
137 (surf_model_t) surf_workstation_model)
138 surf_action_change_state(action, state);
144 static double share_resources(double now)
149 static void update_actions_state(double now, double delta)
154 static void update_resource_state(void *id,
155 tmgr_trace_event_t event_type,
158 xbt_assert0(0, "This model does not implement parallel tasks");
162 static surf_action_t execute(void *workstation, double size)
164 return surf_cpu_model->extension_public->
165 execute(((workstation_CLM03_t) workstation)->cpu, size);
168 static surf_action_t action_sleep(void *workstation, double duration)
170 return surf_cpu_model->extension_public->
171 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
174 static void action_suspend(surf_action_t action)
176 if (action->model_type == (surf_model_t) surf_network_model)
177 surf_network_model->common_public->suspend(action);
178 else if (action->model_type == (surf_model_t) surf_cpu_model)
179 surf_cpu_model->common_public->suspend(action);
184 static void action_resume(surf_action_t action)
186 if (action->model_type == (surf_model_t) surf_network_model)
187 surf_network_model->common_public->resume(action);
188 else if (action->model_type == (surf_model_t) surf_cpu_model)
189 surf_cpu_model->common_public->resume(action);
194 static int action_is_suspended(surf_action_t action)
196 if (action->model_type == (surf_model_t) surf_network_model)
197 return surf_network_model->common_public->is_suspended(action);
198 if (action->model_type == (surf_model_t) surf_cpu_model)
199 return surf_cpu_model->common_public->is_suspended(action);
203 static void action_set_max_duration(surf_action_t action, double duration)
205 if (action->model_type == (surf_model_t) surf_network_model)
206 surf_network_model->common_public->set_max_duration(action,
208 else if (action->model_type == (surf_model_t) surf_cpu_model)
209 surf_cpu_model->common_public->set_max_duration(action, duration);
214 static void action_set_priority(surf_action_t action, double priority)
216 if (action->model_type == (surf_model_t) surf_network_model)
217 surf_network_model->common_public->set_priority(action, priority);
218 else if (action->model_type == (surf_model_t) surf_cpu_model)
219 surf_cpu_model->common_public->set_priority(action, priority);
224 static surf_action_t communicate(void *workstation_src,
225 void *workstation_dst, double size,
228 return surf_network_model->extension_public->
229 communicate(((workstation_CLM03_t) workstation_src)->network_card,
230 ((workstation_CLM03_t) workstation_dst)->network_card,
234 static e_surf_cpu_state_t get_state(void *workstation)
236 return surf_cpu_model->extension_public->
237 get_state(((workstation_CLM03_t) workstation)->cpu);
240 static double get_speed(void *workstation, double load)
242 return surf_cpu_model->extension_public->
243 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
246 static double get_available_speed(void *workstation)
248 return surf_cpu_model->extension_public->
249 get_available_speed(((workstation_CLM03_t) workstation)->cpu);
252 static surf_action_t execute_parallel_task(int workstation_nb,
253 void **workstation_list,
254 double *computation_amount,
255 double *communication_amount,
259 xbt_assert0(0, "This model does not implement parallel tasks");
263 /* returns an array of network_link_CM02_t */
264 static const void **get_route(void *src, void *dst)
266 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
267 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
268 return surf_network_model->extension_public->
269 get_route(workstation_src->network_card,
270 workstation_dst->network_card);
273 static int get_route_size(void *src, void *dst)
275 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
276 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
277 return surf_network_model->extension_public->
278 get_route_size(workstation_src->network_card,
279 workstation_dst->network_card);
282 static const char *get_link_name(const void *link)
284 return surf_network_model->extension_public->get_link_name(link);
287 static double get_link_bandwidth(const void *link)
289 return surf_network_model->extension_public->get_link_bandwidth(link);
292 static double get_link_latency(const void *link)
294 return surf_network_model->extension_public->get_link_latency(link);
297 static void finalize(void)
299 xbt_dict_free(&workstation_set);
300 xbt_swag_free(surf_workstation_model->common_public->states.
302 xbt_swag_free(surf_workstation_model->common_public->states.
304 xbt_swag_free(surf_workstation_model->common_public->states.
306 xbt_swag_free(surf_workstation_model->common_public->states.
309 free(surf_workstation_model->common_public);
310 free(surf_workstation_model->common_private);
311 free(surf_workstation_model->extension_public);
313 free(surf_workstation_model);
314 surf_workstation_model = NULL;
317 static void surf_workstation_model_init_internal(void)
319 s_surf_action_t action;
321 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
323 surf_workstation_model->common_private =
324 xbt_new0(s_surf_model_private_t, 1);
325 surf_workstation_model->common_public =
326 xbt_new0(s_surf_model_public_t, 1);
327 /* surf_workstation_model->extension_private = xbt_new0(s_surf_workstation_model_extension_private_t,1); */
328 surf_workstation_model->extension_public =
329 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
331 surf_workstation_model->common_public->states.ready_action_set =
332 xbt_swag_new(xbt_swag_offset(action, state_hookup));
333 surf_workstation_model->common_public->states.running_action_set =
334 xbt_swag_new(xbt_swag_offset(action, state_hookup));
335 surf_workstation_model->common_public->states.failed_action_set =
336 xbt_swag_new(xbt_swag_offset(action, state_hookup));
337 surf_workstation_model->common_public->states.done_action_set =
338 xbt_swag_new(xbt_swag_offset(action, state_hookup));
340 surf_workstation_model->common_public->name_service = name_service;
341 surf_workstation_model->common_public->get_resource_name =
343 surf_workstation_model->common_public->action_get_state =
344 surf_action_get_state;
345 surf_workstation_model->common_public->action_get_start_time =
346 surf_action_get_start_time;
347 surf_workstation_model->common_public->action_get_finish_time =
348 surf_action_get_finish_time;
349 surf_workstation_model->common_public->action_free = action_free;
350 surf_workstation_model->common_public->action_use = action_use;
351 surf_workstation_model->common_public->action_cancel = action_cancel;
352 surf_workstation_model->common_public->action_recycle =
354 surf_workstation_model->common_public->action_change_state =
356 surf_workstation_model->common_public->action_set_data =
357 surf_action_set_data;
358 surf_workstation_model->common_public->name = "Workstation";
360 surf_workstation_model->common_private->resource_used = resource_used;
361 surf_workstation_model->common_private->share_resources =
363 surf_workstation_model->common_private->update_actions_state =
364 update_actions_state;
365 surf_workstation_model->common_private->update_resource_state =
366 update_resource_state;
367 surf_workstation_model->common_private->finalize = finalize;
369 surf_workstation_model->common_public->suspend = action_suspend;
370 surf_workstation_model->common_public->resume = action_resume;
371 surf_workstation_model->common_public->is_suspended =
373 surf_workstation_model->common_public->set_max_duration =
374 action_set_max_duration;
375 surf_workstation_model->common_public->set_priority =
378 surf_workstation_model->extension_public->execute = execute;
379 surf_workstation_model->extension_public->sleep = action_sleep;
380 surf_workstation_model->extension_public->get_state = get_state;
381 surf_workstation_model->extension_public->get_speed = get_speed;
382 surf_workstation_model->extension_public->get_available_speed =
384 surf_workstation_model->extension_public->communicate = communicate;
385 surf_workstation_model->extension_public->execute_parallel_task =
386 execute_parallel_task;
387 surf_workstation_model->extension_public->get_route = get_route;
388 surf_workstation_model->extension_public->get_route_size =
390 surf_workstation_model->extension_public->get_link_name =
392 surf_workstation_model->extension_public->get_link_bandwidth =
394 surf_workstation_model->extension_public->get_link_latency =
396 workstation_set = xbt_dict_new();
399 /********************************************************************/
400 /* The model used in MSG and presented at CCGrid03 */
401 /********************************************************************/
402 /* @InProceedings{Casanova.CLM_03, */
403 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
404 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
405 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
406 /* publisher = {"IEEE Computer Society Press"}, */
410 void surf_workstation_model_init_CLM03(const char *filename)
412 surf_workstation_model_init_internal();
413 surf_cpu_model_init_Cas01(filename);
414 surf_network_model_init_CM02(filename);
415 create_workstations();
416 update_model_description(surf_workstation_model_description,
417 surf_workstation_model_description_size,
419 (surf_model_t) surf_workstation_model);
420 xbt_dynar_push(model_list, &surf_workstation_model);
423 void surf_workstation_model_init_compound(const char *filename)
426 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
427 xbt_assert0(surf_network_model, "No network model defined yet!");
428 surf_workstation_model_init_internal();
429 create_workstations();
431 update_model_description(surf_workstation_model_description,
432 surf_workstation_model_description_size,
434 (surf_model_t) surf_workstation_model);
436 xbt_dynar_push(model_list, &surf_workstation_model);