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"
11 #include "surf/surf_resource.h"
15 typedef struct workstation_CLM03 {
16 s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
18 } s_workstation_CLM03_t, *workstation_CLM03_t;
20 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
21 "Logging specific to the SURF workstation module");
23 surf_model_t surf_workstation_model = NULL;
25 static workstation_CLM03_t workstation_new(const char *name, void *cpu)
27 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
29 workstation->generic_resource.model = surf_workstation_model;
30 workstation->generic_resource.name = xbt_strdup(name);
31 workstation->cpu = cpu;
33 xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation);
38 void create_workstations(void)
40 xbt_lib_cursor_t cursor = NULL;
44 xbt_lib_foreach(host_lib, cursor, name, cpu) {
45 if(cpu[SURF_CPU_LEVEL])
46 workstation_new(name, cpu[SURF_CPU_LEVEL]);
50 static int ws_resource_used(void *resource_id)
52 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
55 static void ws_parallel_action_cancel(surf_action_t action)
57 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
60 static int ws_parallel_action_free(surf_action_t action)
62 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
65 static int ws_action_unref(surf_action_t action)
67 if (action->model_type == surf_network_model)
68 return surf_network_model->action_unref(action);
69 else if (action->model_type == surf_cpu_model)
70 return surf_cpu_model->action_unref(action);
71 else if (action->model_type == surf_workstation_model)
72 return ws_parallel_action_free(action);
78 static void ws_action_cancel(surf_action_t action)
80 if (action->model_type == surf_network_model)
81 surf_network_model->action_cancel(action);
82 else if (action->model_type == surf_cpu_model)
83 surf_cpu_model->action_cancel(action);
84 else if (action->model_type == surf_workstation_model)
85 ws_parallel_action_cancel(action);
91 static void ws_action_state_set(surf_action_t action,
92 e_surf_action_state_t state)
94 if (action->model_type == surf_network_model)
95 surf_network_model->action_state_set(action, state);
96 else if (action->model_type == surf_cpu_model)
97 surf_cpu_model->action_state_set(action, state);
98 else if (action->model_type == surf_workstation_model)
99 surf_action_state_set(action, state);
105 static double ws_share_resources(double now)
110 static void ws_update_actions_state(double now, double delta)
115 static void ws_update_resource_state(void *id,
116 tmgr_trace_event_t event_type,
117 double value, double date)
119 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
122 static surf_action_t ws_execute(void *workstation, double size)
124 return surf_cpu_model->extension.cpu.
125 execute(((workstation_CLM03_t) workstation)->cpu, size);
128 static surf_action_t ws_action_sleep(void *workstation, double duration)
130 return surf_cpu_model->extension.cpu.
131 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
134 static void ws_action_suspend(surf_action_t action)
136 if (action->model_type == surf_network_model)
137 surf_network_model->suspend(action);
138 else if (action->model_type == surf_cpu_model)
139 surf_cpu_model->suspend(action);
144 static void ws_action_resume(surf_action_t action)
146 if (action->model_type == surf_network_model)
147 surf_network_model->resume(action);
148 else if (action->model_type == surf_cpu_model)
149 surf_cpu_model->resume(action);
154 static int ws_action_is_suspended(surf_action_t action)
156 if (action->model_type == surf_network_model)
157 return surf_network_model->is_suspended(action);
158 if (action->model_type == surf_cpu_model)
159 return surf_cpu_model->is_suspended(action);
163 static void ws_action_set_max_duration(surf_action_t action,
166 if (action->model_type == surf_network_model)
167 surf_network_model->set_max_duration(action, duration);
168 else if (action->model_type == surf_cpu_model)
169 surf_cpu_model->set_max_duration(action, duration);
174 static void ws_action_set_priority(surf_action_t action, double priority)
176 if (action->model_type == surf_network_model)
177 surf_network_model->set_priority(action, priority);
178 else if (action->model_type == surf_cpu_model)
179 surf_cpu_model->set_priority(action, priority);
185 static void ws_action_set_category(surf_action_t action, const char *category)
187 if (action->model_type == surf_network_model)
188 surf_network_model->set_category(action, category);
189 else if (action->model_type == surf_cpu_model)
190 surf_cpu_model->set_category(action, category);
196 #ifdef HAVE_LATENCY_BOUND_TRACKING
197 static int ws_get_latency_limited(surf_action_t action)
199 if (action->model_type == surf_network_model)
200 return surf_network_model->get_latency_limited(action);
206 static double ws_action_get_remains(surf_action_t action)
208 if (action->model_type == surf_network_model)
209 return surf_network_model->get_remains(action);
210 if (action->model_type == surf_cpu_model)
211 return surf_cpu_model->get_remains(action);
215 static surf_action_t ws_communicate(void *workstation_src,
216 void *workstation_dst, double size,
219 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
220 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
221 return surf_network_model->extension.network.
222 communicate(surf_resource_name(src->cpu),
223 surf_resource_name(dst->cpu), size, rate);
226 static e_surf_resource_state_t ws_get_state(void *workstation)
228 return surf_cpu_model->extension.cpu.
229 get_state(((workstation_CLM03_t) workstation)->cpu);
232 static double ws_get_speed(void *workstation, double load)
234 return surf_cpu_model->extension.cpu.
235 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
238 static double ws_get_available_speed(void *workstation)
240 return surf_cpu_model->extension.cpu.
241 get_available_speed(((workstation_CLM03_t)
245 static surf_action_t ws_execute_parallel_task(int workstation_nb,
246 void **workstation_list,
247 double *computation_amount,
248 double *communication_amount,
249 double amount, double rate)
251 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
255 /* returns an array of network_link_CM02_t */
256 static xbt_dynar_t ws_get_route(void *src, void *dst)
258 return surf_network_model->extension.
259 network.get_route(surf_resource_name(src), surf_resource_name(src));
262 static double ws_get_link_bandwidth(const void *link)
264 return surf_network_model->extension.network.get_link_bandwidth(link);
267 static double ws_get_link_latency(const void *link)
269 return surf_network_model->extension.network.get_link_latency(link);
272 static int ws_link_shared(const void *link)
274 return surf_network_model->extension.network.get_link_latency(link);
277 static void ws_finalize(void)
279 surf_model_exit(surf_workstation_model);
280 surf_workstation_model = NULL;
283 static xbt_dict_t ws_get_properties(const void *ws)
285 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
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_unref = ws_action_unref;
294 surf_workstation_model->action_cancel = ws_action_cancel;
295 surf_workstation_model->action_state_set = ws_action_state_set;
297 surf_workstation_model->model_private->resource_used = ws_resource_used;
298 surf_workstation_model->model_private->share_resources =
300 surf_workstation_model->model_private->update_actions_state =
301 ws_update_actions_state;
302 surf_workstation_model->model_private->update_resource_state =
303 ws_update_resource_state;
304 surf_workstation_model->model_private->finalize = ws_finalize;
306 surf_workstation_model->suspend = ws_action_suspend;
307 surf_workstation_model->resume = ws_action_resume;
308 surf_workstation_model->is_suspended = ws_action_is_suspended;
309 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
310 surf_workstation_model->set_priority = ws_action_set_priority;
312 surf_workstation_model->set_category = ws_action_set_category;
314 surf_workstation_model->get_remains = ws_action_get_remains;
315 #ifdef HAVE_LATENCY_BOUND_TRACKING
316 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
319 surf_workstation_model->extension.workstation.execute = ws_execute;
320 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
321 surf_workstation_model->extension.workstation.get_state = ws_get_state;
322 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
323 surf_workstation_model->extension.workstation.get_available_speed =
324 ws_get_available_speed;
326 surf_workstation_model->extension.workstation.communicate =
328 surf_workstation_model->extension.workstation.get_route = ws_get_route;
329 surf_workstation_model->extension.workstation.execute_parallel_task =
330 ws_execute_parallel_task;
331 surf_workstation_model->extension.workstation.get_link_bandwidth =
332 ws_get_link_bandwidth;
333 surf_workstation_model->extension.workstation.get_link_latency =
335 surf_workstation_model->extension.workstation.link_shared =
337 surf_workstation_model->extension.workstation.get_properties =
342 /********************************************************************/
343 /* The model used in MSG and presented at CCGrid03 */
344 /********************************************************************/
345 /* @InProceedings{Casanova.CLM_03, */
346 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
347 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
348 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
349 /* publisher = {"IEEE Computer Society Press"}, */
353 void surf_workstation_model_init_CLM03(void)
355 surf_workstation_model_init_internal();
356 surf_cpu_model_init_Cas01_im();
357 surf_network_model_init_LegrandVelho();
358 xbt_dynar_push(model_list, &surf_workstation_model);
359 sg_platf_postparse_add_cb(create_workstations);
362 void surf_workstation_model_init_compound()
365 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
366 xbt_assert(surf_network_model, "No network model defined yet!");
367 surf_workstation_model_init_internal();
368 xbt_dynar_push(model_list, &surf_workstation_model);
369 sg_platf_postparse_add_cb(create_workstations);