1 /* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "surf_private.h"
12 typedef struct workstation_CLM03 {
13 s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
16 } s_workstation_CLM03_t, *workstation_CLM03_t;
18 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
19 "Logging specific to the SURF workstation module");
21 surf_model_t surf_workstation_model = NULL;
23 static workstation_CLM03_t workstation_new(const char *name,
26 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
28 workstation->generic_resource.model = surf_workstation_model;
29 workstation->generic_resource.name = xbt_strdup(name);
30 workstation->cpu = cpu;
33 xbt_dict_set(surf_model_resource_set(surf_workstation_model), name,
34 workstation, surf_resource_free);
39 void create_workstations(void)
41 xbt_dict_cursor_t cursor = NULL;
45 xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) {
48 // if (used_routing && used_routing->host_id)
49 // id = xbt_dict_get_or_null(used_routing->host_id,name);
51 workstation_new(name, cpu, id ? *id : 0);
55 static int ws_resource_used(void *resource_id)
57 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
60 static void ws_parallel_action_cancel(surf_action_t action)
62 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
65 static int ws_parallel_action_free(surf_action_t action)
67 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
70 static int ws_action_unref(surf_action_t action)
72 if (action->model_type == surf_network_model)
73 return surf_network_model->action_unref(action);
74 else if (action->model_type == surf_cpu_model)
75 return surf_cpu_model->action_unref(action);
76 else if (action->model_type == surf_workstation_model)
77 return ws_parallel_action_free(action);
83 static void ws_action_cancel(surf_action_t action)
85 if (action->model_type == surf_network_model)
86 surf_network_model->action_cancel(action);
87 else if (action->model_type == surf_cpu_model)
88 surf_cpu_model->action_cancel(action);
89 else if (action->model_type == surf_workstation_model)
90 ws_parallel_action_cancel(action);
96 static void ws_action_state_set(surf_action_t action,
97 e_surf_action_state_t state)
99 if (action->model_type == surf_network_model)
100 surf_network_model->action_state_set(action, state);
101 else if (action->model_type == surf_cpu_model)
102 surf_cpu_model->action_state_set(action, state);
103 else if (action->model_type == surf_workstation_model)
104 surf_action_state_set(action, state);
110 static double ws_share_resources(double now)
115 static void ws_update_actions_state(double now, double delta)
120 static void ws_update_resource_state(void *id,
121 tmgr_trace_event_t event_type,
122 double value, double date)
124 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
127 static surf_action_t ws_execute(void *workstation, double size)
129 return surf_cpu_model->extension.cpu.
130 execute(((workstation_CLM03_t) workstation)->cpu, size);
133 static surf_action_t ws_action_sleep(void *workstation, double duration)
135 return surf_cpu_model->extension.cpu.
136 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
139 static void ws_action_suspend(surf_action_t action)
141 if (action->model_type == surf_network_model)
142 surf_network_model->suspend(action);
143 else if (action->model_type == surf_cpu_model)
144 surf_cpu_model->suspend(action);
149 static void ws_action_resume(surf_action_t action)
151 if (action->model_type == surf_network_model)
152 surf_network_model->resume(action);
153 else if (action->model_type == surf_cpu_model)
154 surf_cpu_model->resume(action);
159 static int ws_action_is_suspended(surf_action_t action)
161 if (action->model_type == surf_network_model)
162 return surf_network_model->is_suspended(action);
163 if (action->model_type == surf_cpu_model)
164 return surf_cpu_model->is_suspended(action);
168 static void ws_action_set_max_duration(surf_action_t action, double duration)
170 if (action->model_type == surf_network_model)
171 surf_network_model->set_max_duration(action, duration);
172 else if (action->model_type == surf_cpu_model)
173 surf_cpu_model->set_max_duration(action, duration);
178 static void ws_action_set_priority(surf_action_t action, double priority)
180 if (action->model_type == surf_network_model)
181 surf_network_model->set_priority(action, priority);
182 else if (action->model_type == surf_cpu_model)
183 surf_cpu_model->set_priority(action, priority);
188 static int ws_get_latency_limited(surf_action_t action)
190 if (action->model_type == surf_network_model)
191 return surf_network_model->get_latency_limited(action);
192 INFO0("You tried to ask if a non network action is limited by latency, aborting...");
196 static double ws_action_get_remains(surf_action_t action)
198 if (action->model_type == surf_network_model)
199 return surf_network_model->get_remains(action);
200 if (action->model_type == surf_cpu_model)
201 return surf_cpu_model->get_remains(action);
205 static surf_action_t ws_communicate(void *workstation_src,
206 void *workstation_dst, double size,
209 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
210 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
211 return surf_network_model->extension.network.
212 communicate(surf_resource_name(src->cpu), surf_resource_name(dst->cpu),
213 src->id, dst->id, size, rate);
216 static e_surf_resource_state_t ws_get_state(void *workstation)
218 return surf_cpu_model->extension.cpu.
219 get_state(((workstation_CLM03_t) workstation)->cpu);
222 static double ws_get_speed(void *workstation, double load)
224 return surf_cpu_model->extension.cpu.
225 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
228 static double ws_get_available_speed(void *workstation)
230 return surf_cpu_model->extension.cpu.
231 get_available_speed(((workstation_CLM03_t)
235 static surf_action_t ws_execute_parallel_task(int workstation_nb,
236 void **workstation_list,
237 double *computation_amount,
238 double *communication_amount,
239 double amount, double rate)
241 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
245 /* returns an array of network_link_CM02_t */
246 static xbt_dynar_t ws_get_route(void *src, void *dst)
248 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
249 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
250 return surf_network_model->extension.network.get_route(workstation_src->id,
251 workstation_dst->id);
254 static double ws_get_link_bandwidth(const void *link)
256 return surf_network_model->extension.network.get_link_bandwidth(link);
259 static double ws_get_link_latency(const void *link)
261 return surf_network_model->extension.network.get_link_latency(link);
264 static int ws_link_shared(const void *link)
266 return surf_network_model->extension.network.get_link_latency(link);
269 static void ws_finalize(void)
271 surf_model_exit(surf_workstation_model);
272 surf_workstation_model = NULL;
275 static xbt_dict_t ws_get_properties(const void *ws)
277 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
280 static void surf_workstation_model_init_internal(void)
282 surf_workstation_model = surf_model_init();
284 surf_workstation_model->name = "Workstation";
285 surf_workstation_model->action_unref = ws_action_unref;
286 surf_workstation_model->action_cancel = ws_action_cancel;
287 surf_workstation_model->action_state_set = ws_action_state_set;
289 surf_workstation_model->model_private->resource_used = ws_resource_used;
290 surf_workstation_model->model_private->share_resources = ws_share_resources;
291 surf_workstation_model->model_private->update_actions_state =
292 ws_update_actions_state;
293 surf_workstation_model->model_private->update_resource_state =
294 ws_update_resource_state;
295 surf_workstation_model->model_private->finalize = ws_finalize;
297 surf_workstation_model->suspend = ws_action_suspend;
298 surf_workstation_model->resume = ws_action_resume;
299 surf_workstation_model->is_suspended = ws_action_is_suspended;
300 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
301 surf_workstation_model->set_priority = ws_action_set_priority;
302 surf_workstation_model->get_remains = ws_action_get_remains;
303 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
305 surf_workstation_model->extension.workstation.execute = ws_execute;
306 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
307 surf_workstation_model->extension.workstation.get_state = ws_get_state;
308 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
309 surf_workstation_model->extension.workstation.get_available_speed =
310 ws_get_available_speed;
312 surf_workstation_model->extension.workstation.communicate = ws_communicate;
313 surf_workstation_model->extension.workstation.get_route = ws_get_route;
314 surf_workstation_model->extension.workstation.execute_parallel_task =
315 ws_execute_parallel_task;
316 surf_workstation_model->extension.workstation.get_link_bandwidth =
317 ws_get_link_bandwidth;
318 surf_workstation_model->extension.workstation.get_link_latency =
320 surf_workstation_model->extension.workstation.link_shared = ws_link_shared;
321 surf_workstation_model->extension.workstation.get_properties =
326 /********************************************************************/
327 /* The model used in MSG and presented at CCGrid03 */
328 /********************************************************************/
329 /* @InProceedings{Casanova.CLM_03, */
330 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
331 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
332 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
333 /* publisher = {"IEEE Computer Society Press"}, */
337 void surf_workstation_model_init_CLM03(const char *filename)
339 surf_workstation_model_init_internal();
340 surf_cpu_model_init_Cas01_im(filename);
341 surf_network_model_init_LegrandVelho(filename);
342 update_model_description(surf_workstation_model_description,
343 "CLM03", surf_workstation_model);
344 xbt_dynar_push(model_list, &surf_workstation_model);
347 void surf_workstation_model_init_compound(const char *filename)
350 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
351 xbt_assert0(surf_network_model, "No network model defined yet!");
352 surf_workstation_model_init_internal();
354 update_model_description(surf_workstation_model_description,
355 "compound", surf_workstation_model);
357 xbt_dynar_push(model_list, &surf_workstation_model);