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, void *cpu)
24 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
26 workstation->generic_resource.model = surf_workstation_model;
27 workstation->generic_resource.name = xbt_strdup(name);
28 workstation->cpu = cpu;
30 xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation);
35 void create_workstations(void)
37 xbt_lib_cursor_t cursor = NULL;
41 xbt_lib_foreach(host_lib, cursor, name, cpu) {
42 if(cpu[SURF_CPU_LEVEL])
43 workstation_new(name, cpu[SURF_CPU_LEVEL]);
47 static int ws_resource_used(void *resource_id)
49 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
52 static void ws_parallel_action_cancel(surf_action_t action)
54 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
57 static int ws_parallel_action_free(surf_action_t action)
59 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
62 static int ws_action_unref(surf_action_t action)
64 if (action->model_type == surf_network_model)
65 return surf_network_model->action_unref(action);
66 else if (action->model_type == surf_cpu_model)
67 return surf_cpu_model->action_unref(action);
68 else if (action->model_type == surf_workstation_model)
69 return ws_parallel_action_free(action);
75 static void ws_action_cancel(surf_action_t action)
77 if (action->model_type == surf_network_model)
78 surf_network_model->action_cancel(action);
79 else if (action->model_type == surf_cpu_model)
80 surf_cpu_model->action_cancel(action);
81 else if (action->model_type == surf_workstation_model)
82 ws_parallel_action_cancel(action);
88 static void ws_action_state_set(surf_action_t action,
89 e_surf_action_state_t state)
91 if (action->model_type == surf_network_model)
92 surf_network_model->action_state_set(action, state);
93 else if (action->model_type == surf_cpu_model)
94 surf_cpu_model->action_state_set(action, state);
95 else if (action->model_type == surf_workstation_model)
96 surf_action_state_set(action, state);
102 static double ws_share_resources(double now)
107 static void ws_update_actions_state(double now, double delta)
112 static void ws_update_resource_state(void *id,
113 tmgr_trace_event_t event_type,
114 double value, double date)
116 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
119 static surf_action_t ws_execute(void *workstation, double size)
121 return surf_cpu_model->extension.cpu.
122 execute(((workstation_CLM03_t) workstation)->cpu, size);
125 static surf_action_t ws_action_sleep(void *workstation, double duration)
127 return surf_cpu_model->extension.cpu.
128 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
131 static void ws_action_suspend(surf_action_t action)
133 if (action->model_type == surf_network_model)
134 surf_network_model->suspend(action);
135 else if (action->model_type == surf_cpu_model)
136 surf_cpu_model->suspend(action);
141 static void ws_action_resume(surf_action_t action)
143 if (action->model_type == surf_network_model)
144 surf_network_model->resume(action);
145 else if (action->model_type == surf_cpu_model)
146 surf_cpu_model->resume(action);
151 static int ws_action_is_suspended(surf_action_t action)
153 if (action->model_type == surf_network_model)
154 return surf_network_model->is_suspended(action);
155 if (action->model_type == surf_cpu_model)
156 return surf_cpu_model->is_suspended(action);
160 static void ws_action_set_max_duration(surf_action_t action,
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);
182 static void ws_action_set_category(surf_action_t action, const char *category)
184 if (action->model_type == surf_network_model)
185 surf_network_model->set_category(action, category);
186 else if (action->model_type == surf_cpu_model)
187 surf_cpu_model->set_category(action, category);
193 #ifdef HAVE_LATENCY_BOUND_TRACKING
194 static int ws_get_latency_limited(surf_action_t action)
196 if (action->model_type == surf_network_model)
197 return surf_network_model->get_latency_limited(action);
203 static double ws_action_get_remains(surf_action_t action)
205 if (action->model_type == surf_network_model)
206 return surf_network_model->get_remains(action);
207 if (action->model_type == surf_cpu_model)
208 return surf_cpu_model->get_remains(action);
212 static surf_action_t ws_communicate(void *workstation_src,
213 void *workstation_dst, double size,
216 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
217 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
218 return surf_network_model->extension.network.
219 communicate(surf_resource_name(src->cpu),
220 surf_resource_name(dst->cpu), size, rate);
223 static e_surf_resource_state_t ws_get_state(void *workstation)
225 return surf_cpu_model->extension.cpu.
226 get_state(((workstation_CLM03_t) workstation)->cpu);
229 static double ws_get_speed(void *workstation, double load)
231 return surf_cpu_model->extension.cpu.
232 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
235 static double ws_get_available_speed(void *workstation)
237 return surf_cpu_model->extension.cpu.
238 get_available_speed(((workstation_CLM03_t)
242 static surf_action_t ws_execute_parallel_task(int workstation_nb,
243 void **workstation_list,
244 double *computation_amount,
245 double *communication_amount,
246 double amount, double rate)
248 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
252 /* returns an array of network_link_CM02_t */
253 static xbt_dynar_t ws_get_route(void *src, void *dst)
255 return surf_network_model->extension.
256 network.get_route(surf_resource_name(src), surf_resource_name(src));
259 static double ws_get_link_bandwidth(const void *link)
261 return surf_network_model->extension.network.get_link_bandwidth(link);
264 static double ws_get_link_latency(const void *link)
266 return surf_network_model->extension.network.get_link_latency(link);
269 static int ws_link_shared(const void *link)
271 return surf_network_model->extension.network.get_link_latency(link);
274 static void ws_finalize(void)
276 surf_model_exit(surf_workstation_model);
277 surf_workstation_model = NULL;
280 static xbt_dict_t ws_get_properties(const void *ws)
282 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
285 static void surf_workstation_model_init_internal(void)
287 surf_workstation_model = surf_model_init();
289 surf_workstation_model->name = "Workstation";
290 surf_workstation_model->action_unref = ws_action_unref;
291 surf_workstation_model->action_cancel = ws_action_cancel;
292 surf_workstation_model->action_state_set = ws_action_state_set;
294 surf_workstation_model->model_private->resource_used = ws_resource_used;
295 surf_workstation_model->model_private->share_resources =
297 surf_workstation_model->model_private->update_actions_state =
298 ws_update_actions_state;
299 surf_workstation_model->model_private->update_resource_state =
300 ws_update_resource_state;
301 surf_workstation_model->model_private->finalize = ws_finalize;
303 surf_workstation_model->suspend = ws_action_suspend;
304 surf_workstation_model->resume = ws_action_resume;
305 surf_workstation_model->is_suspended = ws_action_is_suspended;
306 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
307 surf_workstation_model->set_priority = ws_action_set_priority;
309 surf_workstation_model->set_category = ws_action_set_category;
311 surf_workstation_model->get_remains = ws_action_get_remains;
312 #ifdef HAVE_LATENCY_BOUND_TRACKING
313 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
316 surf_workstation_model->extension.workstation.execute = ws_execute;
317 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
318 surf_workstation_model->extension.workstation.get_state = ws_get_state;
319 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
320 surf_workstation_model->extension.workstation.get_available_speed =
321 ws_get_available_speed;
323 surf_workstation_model->extension.workstation.communicate =
325 surf_workstation_model->extension.workstation.get_route = ws_get_route;
326 surf_workstation_model->extension.workstation.execute_parallel_task =
327 ws_execute_parallel_task;
328 surf_workstation_model->extension.workstation.get_link_bandwidth =
329 ws_get_link_bandwidth;
330 surf_workstation_model->extension.workstation.get_link_latency =
332 surf_workstation_model->extension.workstation.link_shared =
334 surf_workstation_model->extension.workstation.get_properties =
339 /********************************************************************/
340 /* The model used in MSG and presented at CCGrid03 */
341 /********************************************************************/
342 /* @InProceedings{Casanova.CLM_03, */
343 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
344 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
345 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
346 /* publisher = {"IEEE Computer Society Press"}, */
350 void surf_workstation_model_init_CLM03(const char *filename)
352 surf_workstation_model_init_internal();
353 surf_cpu_model_init_Cas01_im(filename);
354 surf_network_model_init_LegrandVelho(filename);
355 update_model_description(surf_workstation_model_description,
356 "CLM03", surf_workstation_model);
357 xbt_dynar_push(model_list, &surf_workstation_model);
360 void surf_workstation_model_init_compound(const char *filename)
363 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
364 xbt_assert(surf_network_model, "No network model defined yet!");
365 surf_workstation_model_init_internal();
367 update_model_description(surf_workstation_model_description,
368 "compound", surf_workstation_model);
370 xbt_dynar_push(model_list, &surf_workstation_model);