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 */
56 static void ws_parallel_action_cancel(surf_action_t action)
58 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
61 static int ws_parallel_action_free(surf_action_t action)
63 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
67 static int ws_action_unref(surf_action_t action)
69 if (action->model_type == surf_network_model)
70 return surf_network_model->action_unref(action);
71 else if (action->model_type == surf_cpu_model)
72 return surf_cpu_model->action_unref(action);
73 else if (action->model_type == surf_workstation_model)
74 return ws_parallel_action_free(action);
80 static void ws_action_cancel(surf_action_t action)
82 if (action->model_type == surf_network_model)
83 surf_network_model->action_cancel(action);
84 else if (action->model_type == surf_cpu_model)
85 surf_cpu_model->action_cancel(action);
86 else if (action->model_type == surf_workstation_model)
87 ws_parallel_action_cancel(action);
93 static void ws_action_state_set(surf_action_t action,
94 e_surf_action_state_t state)
96 if (action->model_type == surf_network_model)
97 surf_network_model->action_state_set(action, state);
98 else if (action->model_type == surf_cpu_model)
99 surf_cpu_model->action_state_set(action, state);
100 else if (action->model_type == surf_workstation_model)
101 surf_action_state_set(action, state);
107 static double ws_share_resources(double now)
112 static void ws_update_actions_state(double now, double delta)
117 static void ws_update_resource_state(void *id,
118 tmgr_trace_event_t event_type,
119 double value, double date)
121 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
124 static surf_action_t ws_execute(void *workstation, double size)
126 return surf_cpu_model->extension.cpu.
127 execute(((workstation_CLM03_t) workstation)->cpu, size);
130 static surf_action_t ws_action_sleep(void *workstation, double duration)
132 return surf_cpu_model->extension.cpu.
133 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
136 static void ws_action_suspend(surf_action_t action)
138 if (action->model_type == surf_network_model)
139 surf_network_model->suspend(action);
140 else if (action->model_type == surf_cpu_model)
141 surf_cpu_model->suspend(action);
146 static void ws_action_resume(surf_action_t action)
148 if (action->model_type == surf_network_model)
149 surf_network_model->resume(action);
150 else if (action->model_type == surf_cpu_model)
151 surf_cpu_model->resume(action);
156 static int ws_action_is_suspended(surf_action_t action)
158 if (action->model_type == surf_network_model)
159 return surf_network_model->is_suspended(action);
160 if (action->model_type == surf_cpu_model)
161 return surf_cpu_model->is_suspended(action);
166 static void ws_action_set_max_duration(surf_action_t action,
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);
188 static void ws_action_set_category(surf_action_t action, const char *category)
190 if (action->model_type == surf_network_model)
191 surf_network_model->set_category(action, category);
192 else if (action->model_type == surf_cpu_model)
193 surf_cpu_model->set_category(action, category);
199 #ifdef HAVE_LATENCY_BOUND_TRACKING
200 static int ws_get_latency_limited(surf_action_t action)
202 if (action->model_type == surf_network_model)
203 return surf_network_model->get_latency_limited(action);
209 static double ws_action_get_remains(surf_action_t action)
211 if (action->model_type == surf_network_model)
212 return surf_network_model->get_remains(action);
213 if (action->model_type == surf_cpu_model)
214 return surf_cpu_model->get_remains(action);
219 static surf_action_t ws_communicate(void *workstation_src,
220 void *workstation_dst, double size,
223 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
224 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
225 return surf_network_model->extension.network.
226 communicate(surf_resource_name(src->cpu),
227 surf_resource_name(dst->cpu), size, rate);
230 static e_surf_resource_state_t ws_get_state(void *workstation)
232 return surf_cpu_model->extension.cpu.
233 get_state(((workstation_CLM03_t) workstation)->cpu);
236 static double ws_get_speed(void *workstation, double load)
238 return surf_cpu_model->extension.cpu.
239 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
242 static double ws_get_available_speed(void *workstation)
244 return surf_cpu_model->extension.cpu.
245 get_available_speed(((workstation_CLM03_t)
249 static surf_action_t ws_execute_parallel_task(int workstation_nb,
250 void **workstation_list,
251 double *computation_amount,
252 double *communication_amount,
253 double amount, double rate)
255 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
260 /* returns an array of network_link_CM02_t */
261 static xbt_dynar_t ws_get_route(void *src, void *dst)
263 return surf_network_model->extension.
264 network.get_route(surf_resource_name(src), surf_resource_name(dst));
267 static double ws_get_link_bandwidth(const void *link)
269 return surf_network_model->extension.network.get_link_bandwidth(link);
272 static double ws_get_link_latency(const void *link)
274 return surf_network_model->extension.network.get_link_latency(link);
277 static int ws_link_shared(const void *link)
279 return surf_network_model->extension.network.get_link_latency(link);
282 static void ws_finalize(void)
284 surf_model_exit(surf_workstation_model);
285 surf_workstation_model = NULL;
288 static xbt_dict_t ws_get_properties(const void *ws)
290 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
293 static void surf_workstation_model_init_internal(void)
295 surf_workstation_model = surf_model_init();
297 surf_workstation_model->name = "Workstation";
298 surf_workstation_model->action_unref = ws_action_unref;
299 surf_workstation_model->action_cancel = ws_action_cancel;
300 surf_workstation_model->action_state_set = ws_action_state_set;
302 surf_workstation_model->model_private->resource_used = ws_resource_used;
303 surf_workstation_model->model_private->share_resources =
305 surf_workstation_model->model_private->update_actions_state =
306 ws_update_actions_state;
307 surf_workstation_model->model_private->update_resource_state =
308 ws_update_resource_state;
309 surf_workstation_model->model_private->finalize = ws_finalize;
311 surf_workstation_model->suspend = ws_action_suspend;
312 surf_workstation_model->resume = ws_action_resume;
313 surf_workstation_model->is_suspended = ws_action_is_suspended;
314 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
315 surf_workstation_model->set_priority = ws_action_set_priority;
317 surf_workstation_model->set_category = ws_action_set_category;
319 surf_workstation_model->get_remains = ws_action_get_remains;
320 #ifdef HAVE_LATENCY_BOUND_TRACKING
321 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
324 surf_workstation_model->extension.workstation.execute = ws_execute;
325 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
326 surf_workstation_model->extension.workstation.get_state = ws_get_state;
327 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
328 surf_workstation_model->extension.workstation.get_available_speed =
329 ws_get_available_speed;
331 surf_workstation_model->extension.workstation.communicate =
333 surf_workstation_model->extension.workstation.get_route = ws_get_route;
334 surf_workstation_model->extension.workstation.execute_parallel_task =
335 ws_execute_parallel_task;
336 surf_workstation_model->extension.workstation.get_link_bandwidth =
337 ws_get_link_bandwidth;
338 surf_workstation_model->extension.workstation.get_link_latency =
340 surf_workstation_model->extension.workstation.link_shared =
342 surf_workstation_model->extension.workstation.get_properties =
347 void surf_workstation_model_init_current_default(void)
349 surf_workstation_model_init_internal();
350 xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", 1);
351 surf_cpu_model_init_Cas01();
352 surf_network_model_init_LegrandVelho();
354 xbt_dynar_push(model_list, &surf_workstation_model);
355 sg_platf_postparse_add_cb(create_workstations);
358 void surf_workstation_model_init_compound()
361 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
362 xbt_assert(surf_network_model, "No network model defined yet!");
363 surf_workstation_model_init_internal();
364 xbt_dynar_push(model_list, &surf_workstation_model);
365 sg_platf_postparse_add_cb(create_workstations);