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 */
15 } s_workstation_CLM03_t, *workstation_CLM03_t;
17 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
18 "Logging specific to the SURF workstation module");
20 surf_model_t surf_workstation_model = NULL;
22 static workstation_CLM03_t workstation_new(const char *name,
25 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
27 workstation->generic_resource.model = surf_workstation_model;
28 workstation->generic_resource.name = xbt_strdup(name);
29 workstation->cpu = cpu;
31 xbt_dict_set(surf_model_resource_set(surf_workstation_model), name,
32 workstation, surf_resource_free);
37 void create_workstations(void)
39 xbt_dict_cursor_t cursor = NULL;
43 xbt_dict_foreach(surf_model_resource_set(surf_cpu_model), cursor, name, cpu) {
44 workstation_new(name, cpu);
48 static int ws_resource_used(void *resource_id)
50 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
53 static void ws_parallel_action_cancel(surf_action_t action)
55 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
58 static int ws_parallel_action_free(surf_action_t action)
60 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
63 static int ws_action_unref(surf_action_t action)
65 if (action->model_type == surf_network_model)
66 return surf_network_model->action_unref(action);
67 else if (action->model_type == surf_cpu_model)
68 return surf_cpu_model->action_unref(action);
69 else if (action->model_type == surf_workstation_model)
70 return ws_parallel_action_free(action);
76 static void ws_action_cancel(surf_action_t action)
78 if (action->model_type == surf_network_model)
79 surf_network_model->action_cancel(action);
80 else if (action->model_type == surf_cpu_model)
81 surf_cpu_model->action_cancel(action);
82 else if (action->model_type == surf_workstation_model)
83 ws_parallel_action_cancel(action);
89 static void ws_action_state_set(surf_action_t action,
90 e_surf_action_state_t state)
92 if (action->model_type == surf_network_model)
93 surf_network_model->action_state_set(action, state);
94 else if (action->model_type == surf_cpu_model)
95 surf_cpu_model->action_state_set(action, state);
96 else if (action->model_type == surf_workstation_model)
97 surf_action_state_set(action, state);
103 static double ws_share_resources(double now)
108 static void ws_update_actions_state(double now, double delta)
113 static void ws_update_resource_state(void *id,
114 tmgr_trace_event_t event_type,
115 double value, double date)
117 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
120 static surf_action_t ws_execute(void *workstation, double size)
122 return surf_cpu_model->extension.cpu.
123 execute(((workstation_CLM03_t) workstation)->cpu, size);
126 static surf_action_t ws_action_sleep(void *workstation, double duration)
128 return surf_cpu_model->extension.cpu.
129 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
132 static void ws_action_suspend(surf_action_t action)
134 if (action->model_type == surf_network_model)
135 surf_network_model->suspend(action);
136 else if (action->model_type == surf_cpu_model)
137 surf_cpu_model->suspend(action);
142 static void ws_action_resume(surf_action_t action)
144 if (action->model_type == surf_network_model)
145 surf_network_model->resume(action);
146 else if (action->model_type == surf_cpu_model)
147 surf_cpu_model->resume(action);
152 static int ws_action_is_suspended(surf_action_t action)
154 if (action->model_type == surf_network_model)
155 return surf_network_model->is_suspended(action);
156 if (action->model_type == surf_cpu_model)
157 return surf_cpu_model->is_suspended(action);
161 static void ws_action_set_max_duration(surf_action_t action, double duration)
163 if (action->model_type == surf_network_model)
164 surf_network_model->set_max_duration(action, duration);
165 else if (action->model_type == surf_cpu_model)
166 surf_cpu_model->set_max_duration(action, duration);
171 static void ws_action_set_priority(surf_action_t action, double priority)
173 if (action->model_type == surf_network_model)
174 surf_network_model->set_priority(action, priority);
175 else if (action->model_type == surf_cpu_model)
176 surf_cpu_model->set_priority(action, priority);
181 #ifdef HAVE_LATENCY_BOUND_TRACKING
182 static int ws_get_latency_limited(surf_action_t action)
184 if (action->model_type == surf_network_model)
185 return surf_network_model->get_latency_limited(action);
186 INFO0("You tried to ask if a non network action is limited by latency, aborting...");
191 static double ws_action_get_remains(surf_action_t action)
193 if (action->model_type == surf_network_model)
194 return surf_network_model->get_remains(action);
195 if (action->model_type == surf_cpu_model)
196 return surf_cpu_model->get_remains(action);
200 static surf_action_t ws_communicate(void *workstation_src,
201 void *workstation_dst, double size,
204 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
205 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
206 return surf_network_model->extension.network.
207 communicate(surf_resource_name(src->cpu), surf_resource_name(dst->cpu),
211 static e_surf_resource_state_t ws_get_state(void *workstation)
213 return surf_cpu_model->extension.cpu.
214 get_state(((workstation_CLM03_t) workstation)->cpu);
217 static double ws_get_speed(void *workstation, double load)
219 return surf_cpu_model->extension.cpu.
220 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
223 static double ws_get_available_speed(void *workstation)
225 return surf_cpu_model->extension.cpu.
226 get_available_speed(((workstation_CLM03_t)
230 static surf_action_t ws_execute_parallel_task(int workstation_nb,
231 void **workstation_list,
232 double *computation_amount,
233 double *communication_amount,
234 double amount, double rate)
236 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
240 /* returns an array of network_link_CM02_t */
241 static xbt_dynar_t ws_get_route(void *src, void *dst)
243 return surf_network_model->extension.network.get_route(surf_resource_name(src),
244 surf_resource_name(src));
247 static double ws_get_link_bandwidth(const void *link)
249 return surf_network_model->extension.network.get_link_bandwidth(link);
252 static double ws_get_link_latency(const void *link)
254 return surf_network_model->extension.network.get_link_latency(link);
257 static int ws_link_shared(const void *link)
259 return surf_network_model->extension.network.get_link_latency(link);
262 static void ws_finalize(void)
264 surf_model_exit(surf_workstation_model);
265 surf_workstation_model = NULL;
268 static xbt_dict_t ws_get_properties(const void *ws)
270 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
273 static void surf_workstation_model_init_internal(void)
275 surf_workstation_model = surf_model_init();
277 surf_workstation_model->name = "Workstation";
278 surf_workstation_model->action_unref = ws_action_unref;
279 surf_workstation_model->action_cancel = ws_action_cancel;
280 surf_workstation_model->action_state_set = ws_action_state_set;
282 surf_workstation_model->model_private->resource_used = ws_resource_used;
283 surf_workstation_model->model_private->share_resources = ws_share_resources;
284 surf_workstation_model->model_private->update_actions_state =
285 ws_update_actions_state;
286 surf_workstation_model->model_private->update_resource_state =
287 ws_update_resource_state;
288 surf_workstation_model->model_private->finalize = ws_finalize;
290 surf_workstation_model->suspend = ws_action_suspend;
291 surf_workstation_model->resume = ws_action_resume;
292 surf_workstation_model->is_suspended = ws_action_is_suspended;
293 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
294 surf_workstation_model->set_priority = ws_action_set_priority;
295 surf_workstation_model->get_remains = ws_action_get_remains;
296 #ifdef HAVE_LATENCY_BOUND_TRACKING
297 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
300 surf_workstation_model->extension.workstation.execute = ws_execute;
301 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
302 surf_workstation_model->extension.workstation.get_state = ws_get_state;
303 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
304 surf_workstation_model->extension.workstation.get_available_speed =
305 ws_get_available_speed;
307 surf_workstation_model->extension.workstation.communicate = ws_communicate;
308 surf_workstation_model->extension.workstation.get_route = ws_get_route;
309 surf_workstation_model->extension.workstation.execute_parallel_task =
310 ws_execute_parallel_task;
311 surf_workstation_model->extension.workstation.get_link_bandwidth =
312 ws_get_link_bandwidth;
313 surf_workstation_model->extension.workstation.get_link_latency =
315 surf_workstation_model->extension.workstation.link_shared = ws_link_shared;
316 surf_workstation_model->extension.workstation.get_properties =
321 /********************************************************************/
322 /* The model used in MSG and presented at CCGrid03 */
323 /********************************************************************/
324 /* @InProceedings{Casanova.CLM_03, */
325 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
326 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
327 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
328 /* publisher = {"IEEE Computer Society Press"}, */
332 void surf_workstation_model_init_CLM03(const char *filename)
334 surf_workstation_model_init_internal();
335 surf_cpu_model_init_Cas01_im(filename);
336 surf_network_model_init_LegrandVelho(filename);
337 update_model_description(surf_workstation_model_description,
338 "CLM03", surf_workstation_model);
339 xbt_dynar_push(model_list, &surf_workstation_model);
342 void surf_workstation_model_init_compound(const char *filename)
345 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
346 xbt_assert0(surf_network_model, "No network model defined yet!");
347 surf_workstation_model_init_internal();
349 update_model_description(surf_workstation_model_description,
350 "compound", surf_workstation_model);
352 xbt_dynar_push(model_list, &surf_workstation_model);