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) {
47 if (used_routing && used_routing->host_id)
48 id = xbt_dict_get_or_null(used_routing->host_id,name);
50 workstation_new(name, cpu, id ? *id : 0);
54 static int ws_resource_used(void *resource_id)
56 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
59 static void ws_parallel_action_cancel(surf_action_t action)
61 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
64 static int ws_parallel_action_free(surf_action_t action)
66 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
69 static int ws_action_unref(surf_action_t action)
71 if (action->model_type == surf_network_model)
72 return surf_network_model->action_unref(action);
73 else if (action->model_type == surf_cpu_model)
74 return surf_cpu_model->action_unref(action);
75 else if (action->model_type == surf_workstation_model)
76 return ws_parallel_action_free(action);
82 static void ws_action_cancel(surf_action_t action)
84 if (action->model_type == surf_network_model)
85 surf_network_model->action_cancel(action);
86 else if (action->model_type == surf_cpu_model)
87 surf_cpu_model->action_cancel(action);
88 else if (action->model_type == surf_workstation_model)
89 ws_parallel_action_cancel(action);
95 static void ws_action_state_set(surf_action_t action,
96 e_surf_action_state_t state)
98 if (action->model_type == surf_network_model)
99 surf_network_model->action_state_set(action, state);
100 else if (action->model_type == surf_cpu_model)
101 surf_cpu_model->action_state_set(action, state);
102 else if (action->model_type == surf_workstation_model)
103 surf_action_state_set(action, state);
109 static double ws_share_resources(double now)
114 static void ws_update_actions_state(double now, double delta)
119 static void ws_update_resource_state(void *id,
120 tmgr_trace_event_t event_type,
121 double value, double date)
123 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
126 static surf_action_t ws_execute(void *workstation, double size)
128 return surf_cpu_model->extension.cpu.
129 execute(((workstation_CLM03_t) workstation)->cpu, size);
132 static surf_action_t ws_action_sleep(void *workstation, double duration)
134 return surf_cpu_model->extension.cpu.
135 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
138 static void ws_action_suspend(surf_action_t action)
140 if (action->model_type == surf_network_model)
141 surf_network_model->suspend(action);
142 else if (action->model_type == surf_cpu_model)
143 surf_cpu_model->suspend(action);
148 static void ws_action_resume(surf_action_t action)
150 if (action->model_type == surf_network_model)
151 surf_network_model->resume(action);
152 else if (action->model_type == surf_cpu_model)
153 surf_cpu_model->resume(action);
158 static int ws_action_is_suspended(surf_action_t action)
160 if (action->model_type == surf_network_model)
161 return surf_network_model->is_suspended(action);
162 if (action->model_type == surf_cpu_model)
163 return surf_cpu_model->is_suspended(action);
167 static void ws_action_set_max_duration(surf_action_t action, double duration)
169 if (action->model_type == surf_network_model)
170 surf_network_model->set_max_duration(action, duration);
171 else if (action->model_type == surf_cpu_model)
172 surf_cpu_model->set_max_duration(action, duration);
177 static void ws_action_set_priority(surf_action_t action, double priority)
179 if (action->model_type == surf_network_model)
180 surf_network_model->set_priority(action, priority);
181 else if (action->model_type == surf_cpu_model)
182 surf_cpu_model->set_priority(action, priority);
187 static int ws_get_latency_limited(surf_action_t action)
189 if (action->model_type == surf_network_model)
190 return surf_network_model->get_latency_limited(action);
191 INFO0("You tried to ask if a non network action is limited by latency, aborting...");
195 static double ws_action_get_remains(surf_action_t action)
197 if (action->model_type == surf_network_model)
198 return surf_network_model->get_remains(action);
199 if (action->model_type == surf_cpu_model)
200 return surf_cpu_model->get_remains(action);
204 static surf_action_t ws_communicate(void *workstation_src,
205 void *workstation_dst, double size,
208 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
209 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
210 return surf_network_model->extension.network.
211 communicate(surf_resource_name(src->cpu), surf_resource_name(dst->cpu),
212 src->id, dst->id, size, rate);
215 static e_surf_resource_state_t ws_get_state(void *workstation)
217 return surf_cpu_model->extension.cpu.
218 get_state(((workstation_CLM03_t) workstation)->cpu);
221 static double ws_get_speed(void *workstation, double load)
223 return surf_cpu_model->extension.cpu.
224 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
227 static double ws_get_available_speed(void *workstation)
229 return surf_cpu_model->extension.cpu.
230 get_available_speed(((workstation_CLM03_t)
234 static surf_action_t ws_execute_parallel_task(int workstation_nb,
235 void **workstation_list,
236 double *computation_amount,
237 double *communication_amount,
238 double amount, double rate)
240 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
244 /* returns an array of network_link_CM02_t */
245 static xbt_dynar_t ws_get_route(void *src, void *dst)
247 workstation_CLM03_t workstation_src = (workstation_CLM03_t) src;
248 workstation_CLM03_t workstation_dst = (workstation_CLM03_t) dst;
249 return surf_network_model->extension.network.get_route(workstation_src->id,
250 workstation_dst->id);
253 static double ws_get_link_bandwidth(const void *link)
255 return surf_network_model->extension.network.get_link_bandwidth(link);
258 static double ws_get_link_latency(const void *link)
260 return surf_network_model->extension.network.get_link_latency(link);
263 static int ws_link_shared(const void *link)
265 return surf_network_model->extension.network.get_link_latency(link);
268 static void ws_finalize(void)
270 surf_model_exit(surf_workstation_model);
271 surf_workstation_model = NULL;
274 static xbt_dict_t ws_get_properties(const void *ws)
276 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
279 static void surf_workstation_model_init_internal(void)
281 surf_workstation_model = surf_model_init();
283 surf_workstation_model->name = "Workstation";
284 surf_workstation_model->action_unref = ws_action_unref;
285 surf_workstation_model->action_cancel = ws_action_cancel;
286 surf_workstation_model->action_state_set = ws_action_state_set;
288 surf_workstation_model->model_private->resource_used = ws_resource_used;
289 surf_workstation_model->model_private->share_resources = ws_share_resources;
290 surf_workstation_model->model_private->update_actions_state =
291 ws_update_actions_state;
292 surf_workstation_model->model_private->update_resource_state =
293 ws_update_resource_state;
294 surf_workstation_model->model_private->finalize = ws_finalize;
296 surf_workstation_model->suspend = ws_action_suspend;
297 surf_workstation_model->resume = ws_action_resume;
298 surf_workstation_model->is_suspended = ws_action_is_suspended;
299 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
300 surf_workstation_model->set_priority = ws_action_set_priority;
301 surf_workstation_model->get_remains = ws_action_get_remains;
302 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
304 surf_workstation_model->extension.workstation.execute = ws_execute;
305 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
306 surf_workstation_model->extension.workstation.get_state = ws_get_state;
307 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
308 surf_workstation_model->extension.workstation.get_available_speed =
309 ws_get_available_speed;
311 surf_workstation_model->extension.workstation.communicate = ws_communicate;
312 surf_workstation_model->extension.workstation.get_route = ws_get_route;
313 surf_workstation_model->extension.workstation.execute_parallel_task =
314 ws_execute_parallel_task;
315 surf_workstation_model->extension.workstation.get_link_bandwidth =
316 ws_get_link_bandwidth;
317 surf_workstation_model->extension.workstation.get_link_latency =
319 surf_workstation_model->extension.workstation.link_shared = ws_link_shared;
320 surf_workstation_model->extension.workstation.get_properties =
325 /********************************************************************/
326 /* The model used in MSG and presented at CCGrid03 */
327 /********************************************************************/
328 /* @InProceedings{Casanova.CLM_03, */
329 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
330 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
331 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
332 /* publisher = {"IEEE Computer Society Press"}, */
336 void surf_workstation_model_init_CLM03(const char *filename)
338 surf_workstation_model_init_internal();
339 surf_cpu_model_init_Cas01_im(filename);
340 surf_network_model_init_LegrandVelho(filename);
341 update_model_description(surf_workstation_model_description,
342 "CLM03", surf_workstation_model);
343 xbt_dynar_push(model_list, &surf_workstation_model);
346 void surf_workstation_model_init_compound(const char *filename)
349 xbt_assert0(surf_cpu_model, "No CPU model defined yet!");
350 xbt_assert0(surf_network_model, "No network model defined yet!");
351 surf_workstation_model_init_internal();
353 update_model_description(surf_workstation_model_description,
354 "compound", surf_workstation_model);
356 xbt_dynar_push(model_list, &surf_workstation_model);