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 workstation_CLM03_t workstation_new(const char *name,
21 void *cpu, void *card)
23 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
25 workstation->generic_resource.model = surf_workstation_model;
26 workstation->generic_resource.name = xbt_strdup(name);
27 workstation->cpu = cpu;
28 workstation->network_card = card;
30 xbt_dict_set(surf_model_resource_set(surf_workstation_model), name,
31 workstation, surf_resource_free);
36 void create_workstations(void)
38 xbt_dict_cursor_t cursor = NULL;
43 xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) {
44 nw_card = surf_model_resource_by_name(surf_network_model, name);
45 xbt_assert1(nw_card, "No corresponding card found for %s", name);
47 workstation_new(name, cpu, nw_card);
51 static int resource_used(void *resource_id)
53 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
56 static void parallel_action_cancel(surf_action_t action)
58 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
61 static int parallel_action_free(surf_action_t action)
63 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
66 static void parallel_action_use(surf_action_t action)
68 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
71 static int action_free(surf_action_t action)
73 if (action->model_type == surf_network_model)
74 return surf_network_model->action_free(action);
75 else if (action->model_type == surf_cpu_model)
76 return surf_cpu_model->action_free(action);
77 else if (action->model_type == surf_workstation_model)
78 return parallel_action_free(action);
84 static void action_use(surf_action_t action)
86 if (action->model_type == surf_network_model)
87 surf_network_model->action_use(action);
88 else if (action->model_type == surf_cpu_model)
89 surf_cpu_model->action_use(action);
90 else if (action->model_type == surf_workstation_model)
91 parallel_action_use(action);
97 static void action_cancel(surf_action_t action)
99 if (action->model_type == surf_network_model)
100 surf_network_model->action_cancel(action);
101 else if (action->model_type == surf_cpu_model)
102 surf_cpu_model->action_cancel(action);
103 else if (action->model_type == surf_workstation_model)
104 parallel_action_cancel(action);
110 static void ws_action_state_set(surf_action_t action,
111 e_surf_action_state_t state)
113 if (action->model_type == surf_network_model)
114 surf_network_model->action_state_set(action, state);
115 else if (action->model_type == surf_cpu_model)
116 surf_cpu_model->action_state_set(action, state);
117 else if (action->model_type == surf_workstation_model)
118 surf_action_state_set(action, state);
124 static double share_resources(double now)
129 static void update_actions_state(double now, double delta)
134 static void update_resource_state(void *id,
135 tmgr_trace_event_t event_type,
136 double value, double date)
138 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
141 static surf_action_t execute(void *workstation, double size)
143 return surf_cpu_model->extension.
144 cpu.execute(((workstation_CLM03_t) workstation)->cpu, size);
147 static surf_action_t action_sleep(void *workstation, double duration)
149 return surf_cpu_model->extension.
150 cpu.sleep(((workstation_CLM03_t) workstation)->cpu, duration);
153 static void action_suspend(surf_action_t action)
155 if (action->model_type == surf_network_model)
156 surf_network_model->suspend(action);
157 else if (action->model_type == surf_cpu_model)
158 surf_cpu_model->suspend(action);
163 static void action_resume(surf_action_t action)
165 if (action->model_type == surf_network_model)
166 surf_network_model->resume(action);
167 else if (action->model_type == surf_cpu_model)
168 surf_cpu_model->resume(action);
173 static int action_is_suspended(surf_action_t action)
175 if (action->model_type == surf_network_model)
176 return surf_network_model->is_suspended(action);
177 if (action->model_type == surf_cpu_model)
178 return surf_cpu_model->is_suspended(action);
182 static void action_set_max_duration(surf_action_t action, double duration)
184 if (action->model_type == surf_network_model)
185 surf_network_model->set_max_duration(action, duration);
186 else if (action->model_type == surf_cpu_model)
187 surf_cpu_model->set_max_duration(action, duration);
192 static void action_set_priority(surf_action_t action, double priority)
194 if (action->model_type == surf_network_model)
195 surf_network_model->set_priority(action, priority);
196 else if (action->model_type == surf_cpu_model)
197 surf_cpu_model->set_priority(action, priority);
202 static surf_action_t communicate(void *workstation_src,
203 void *workstation_dst, double size,
206 return surf_network_model->extension.
207 network.communicate(((workstation_CLM03_t) workstation_src)->network_card,
208 ((workstation_CLM03_t) workstation_dst)->network_card,
212 static e_surf_cpu_state_t get_state(void *workstation)
214 return surf_cpu_model->extension.
215 cpu.get_state(((workstation_CLM03_t) workstation)->cpu);
218 static double get_speed(void *workstation, double load)
220 return surf_cpu_model->extension.
221 cpu.get_speed(((workstation_CLM03_t) workstation)->cpu, load);
224 static double get_available_speed(void *workstation)
226 return surf_cpu_model->extension.
227 cpu.get_available_speed(((workstation_CLM03_t)
231 static xbt_dict_t get_properties(void *workstation)
233 return surf_cpu_model->get_properties(((workstation_CLM03_t) workstation)->
237 static surf_action_t execute_parallel_task(int workstation_nb,
238 void **workstation_list,
239 double *computation_amount,
240 double *communication_amount,
241 double amount, double rate)
243 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
247 /* returns an array of network_link_CM02_t */
248 static const void **get_route(void *src, void *dst)
250 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
251 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
252 return surf_network_model->extension.network.get_route(workstation_src->
258 static int get_route_size(void *src, void *dst)
260 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
261 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
262 return surf_network_model->extension.
263 network.get_route_size(workstation_src->network_card,
264 workstation_dst->network_card);
267 static double get_link_bandwidth(const void *link)
269 return surf_network_model->extension.network.get_link_bandwidth(link);
272 static double get_link_latency(const void *link)
274 return surf_network_model->extension.network.get_link_latency(link);
277 static int link_shared(const void *link)
279 return surf_network_model->extension.network.get_link_latency(link);
282 static void finalize(void)
284 surf_model_exit(surf_workstation_model);
285 surf_workstation_model = NULL;
288 static void surf_workstation_model_init_internal(void)
290 surf_workstation_model = surf_model_init();
292 surf_workstation_model->name = "Workstation";
293 surf_workstation_model->action_free = action_free;
294 surf_workstation_model->action_use = action_use;
295 surf_workstation_model->action_cancel = action_cancel;
296 surf_workstation_model->action_state_set = ws_action_state_set;
298 surf_workstation_model->model_private->resource_used = resource_used;
299 surf_workstation_model->model_private->share_resources = share_resources;
300 surf_workstation_model->model_private->update_actions_state =
301 update_actions_state;
302 surf_workstation_model->model_private->update_resource_state =
303 update_resource_state;
304 surf_workstation_model->model_private->finalize = finalize;
306 surf_workstation_model->suspend = action_suspend;
307 surf_workstation_model->resume = action_resume;
308 surf_workstation_model->is_suspended = action_is_suspended;
309 surf_workstation_model->set_max_duration = action_set_max_duration;
310 surf_workstation_model->set_priority = action_set_priority;
312 surf_workstation_model->extension.workstation.execute = execute;
313 surf_workstation_model->extension.workstation.sleep = action_sleep;
314 surf_workstation_model->extension.workstation.get_state = get_state;
315 surf_workstation_model->extension.workstation.get_speed = get_speed;
316 surf_workstation_model->extension.workstation.get_available_speed =
319 /*manage the properties of the workstation */
320 surf_workstation_model->get_properties = get_properties;
322 surf_workstation_model->extension.workstation.communicate = communicate;
323 surf_workstation_model->extension.workstation.execute_parallel_task =
324 execute_parallel_task;
325 surf_workstation_model->extension.workstation.get_route = get_route;
326 surf_workstation_model->extension.workstation.get_route_size =
328 surf_workstation_model->extension.workstation.get_link_bandwidth =
330 surf_workstation_model->extension.workstation.get_link_latency =
332 surf_workstation_model->extension.workstation.link_shared = link_shared;
335 /********************************************************************/
336 /* The model used in MSG and presented at CCGrid03 */
337 /********************************************************************/
338 /* @InProceedings{Casanova.CLM_03, */
339 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
340 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
341 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
342 /* publisher = {"IEEE Computer Society Press"}, */
346 void surf_workstation_model_init_CLM03(const char *filename)
348 surf_workstation_model_init_internal();
349 surf_cpu_model_init_Cas01(filename);
350 surf_network_model_init_CM02(filename);
351 update_model_description(surf_workstation_model_description,
352 "CLM03", surf_workstation_model);
353 xbt_dynar_push(model_list, &surf_workstation_model);
356 void surf_workstation_model_init_compound(const char *filename)
359 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
360 xbt_assert0(surf_network_model, "No network model defined yet!");
361 surf_workstation_model_init_internal();
363 update_model_description(surf_workstation_model_description,
364 "compound", surf_workstation_model);
366 xbt_dynar_push(model_list, &surf_workstation_model);