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 */
19 } s_workstation_CLM03_t, *workstation_CLM03_t;
21 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
22 "Logging specific to the SURF workstation module");
24 surf_model_t surf_workstation_model = NULL;
26 static workstation_CLM03_t workstation_new(const char *name, void *cpu, void *storage)
28 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
30 workstation->generic_resource.model = surf_workstation_model;
31 workstation->generic_resource.name = xbt_strdup(name);
32 workstation->cpu = cpu;
33 workstation->storage = storage;
35 xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, workstation);
40 void create_workstations(void)
42 xbt_lib_cursor_t cursor = NULL;
46 xbt_lib_foreach(host_lib, cursor, name, cpu) {
47 if(cpu[SURF_CPU_LEVEL])
48 // Need to find storage attached to workstation
49 workstation_new(name, cpu[SURF_CPU_LEVEL],storage);
53 static int ws_resource_used(void *resource_id)
55 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 */
70 static int ws_action_unref(surf_action_t action)
72 if (action->model_type == surf_network_model)
73 return surf_network_model->action_unref(action);
74 else if (action->model_type == surf_cpu_model)
75 return surf_cpu_model->action_unref(action);
76 else if (action->model_type == surf_workstation_model)
77 return ws_parallel_action_free(action);
83 static void ws_action_cancel(surf_action_t action)
85 if (action->model_type == surf_network_model)
86 surf_network_model->action_cancel(action);
87 else if (action->model_type == surf_cpu_model)
88 surf_cpu_model->action_cancel(action);
89 else if (action->model_type == surf_workstation_model)
90 ws_parallel_action_cancel(action);
96 static void ws_action_state_set(surf_action_t action,
97 e_surf_action_state_t state)
99 if (action->model_type == surf_network_model)
100 surf_network_model->action_state_set(action, state);
101 else if (action->model_type == surf_cpu_model)
102 surf_cpu_model->action_state_set(action, state);
103 else if (action->model_type == surf_workstation_model)
104 surf_action_state_set(action, state);
110 static double ws_share_resources(double now)
115 static void ws_update_actions_state(double now, double delta)
120 static void ws_update_resource_state(void *id,
121 tmgr_trace_event_t event_type,
122 double value, double date)
124 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
127 static surf_action_t ws_execute(void *workstation, double size)
129 void *cpu = ((workstation_CLM03_t) workstation)->cpu;
130 return ((surf_resource_t) cpu)->model->extension.cpu.execute(cpu, size);
133 static surf_action_t ws_action_sleep(void *workstation, double duration)
135 return surf_cpu_model->extension.cpu.
136 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
139 static void ws_action_suspend(surf_action_t action)
141 if (action->model_type == surf_network_model)
142 surf_network_model->suspend(action);
143 else if (action->model_type == surf_cpu_model)
144 surf_cpu_model->suspend(action);
149 static void ws_action_resume(surf_action_t action)
151 if (action->model_type == surf_network_model)
152 surf_network_model->resume(action);
153 else if (action->model_type == surf_cpu_model)
154 surf_cpu_model->resume(action);
159 static int ws_action_is_suspended(surf_action_t action)
161 if (action->model_type == surf_network_model)
162 return surf_network_model->is_suspended(action);
163 if (action->model_type == surf_cpu_model)
164 return surf_cpu_model->is_suspended(action);
169 static void ws_action_set_max_duration(surf_action_t action,
172 if (action->model_type == surf_network_model)
173 surf_network_model->set_max_duration(action, duration);
174 else if (action->model_type == surf_cpu_model)
175 surf_cpu_model->set_max_duration(action, duration);
180 static void ws_action_set_priority(surf_action_t action, double priority)
182 if (action->model_type == surf_network_model)
183 surf_network_model->set_priority(action, priority);
184 else if (action->model_type == surf_cpu_model)
185 surf_cpu_model->set_priority(action, priority);
191 static void ws_action_set_category(surf_action_t action, const char *category)
193 if (action->model_type == surf_network_model)
194 surf_network_model->set_category(action, category);
195 else if (action->model_type == surf_cpu_model)
196 surf_cpu_model->set_category(action, category);
202 #ifdef HAVE_LATENCY_BOUND_TRACKING
203 static int ws_get_latency_limited(surf_action_t action)
205 if (action->model_type == surf_network_model)
206 return surf_network_model->get_latency_limited(action);
212 static double ws_action_get_remains(surf_action_t action)
214 if (action->model_type == surf_network_model)
215 return surf_network_model->get_remains(action);
216 if (action->model_type == surf_cpu_model)
217 return surf_cpu_model->get_remains(action);
222 static surf_action_t ws_communicate(void *workstation_src,
223 void *workstation_dst, double size,
226 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
227 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
228 return surf_network_model->extension.network.
229 communicate(surf_resource_name(src->cpu),
230 surf_resource_name(dst->cpu), size, rate);
233 static e_surf_resource_state_t ws_get_state(void *workstation)
235 return surf_cpu_model->extension.cpu.
236 get_state(((workstation_CLM03_t) workstation)->cpu);
239 static double ws_get_speed(void *workstation, double load)
241 return surf_cpu_model->extension.cpu.
242 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
245 static double ws_get_available_speed(void *workstation)
247 return surf_cpu_model->extension.cpu.
248 get_available_speed(((workstation_CLM03_t)
252 static surf_action_t ws_execute_parallel_task(int workstation_nb,
253 void **workstation_list,
254 double *computation_amount,
255 double *communication_amount,
256 double amount, double rate)
258 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
263 /* returns an array of network_link_CM02_t */
264 static xbt_dynar_t ws_get_route(void *src, void *dst)
266 return surf_network_model->extension.
267 network.get_route(surf_resource_name(src), surf_resource_name(dst));
270 static double ws_get_link_bandwidth(const void *link)
272 return surf_network_model->extension.network.get_link_bandwidth(link);
275 static double ws_get_link_latency(const void *link)
277 return surf_network_model->extension.network.get_link_latency(link);
280 static int ws_link_shared(const void *link)
282 return surf_network_model->extension.network.link_shared(link);
285 static void ws_finalize(void)
287 surf_model_exit(surf_workstation_model);
288 surf_workstation_model = NULL;
291 static xbt_dict_t ws_get_properties(const void *ws)
293 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
296 static surf_action_t ws_action_open(void *workstation, const char* path, const char* mode)
298 void *storage = ((workstation_CLM03_t) workstation)->storage;
299 return ((surf_resource_t) storage)->model->extension.storage.open(storage, path, mode);
302 static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
304 void *storage = ((workstation_CLM03_t) workstation)->storage;
305 return ((surf_resource_t) storage)->model->extension.storage.close(storage, fp);
308 static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
310 void *storage = ((workstation_CLM03_t) workstation)->storage;
311 return ((surf_resource_t) storage)->model->extension.storage.read(storage, ptr, size, nmemb, stream);
314 static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
316 void *storage = ((workstation_CLM03_t) workstation)->storage;
317 return ((surf_resource_t) storage)->model->extension.storage.write(storage, ptr, size, nmemb, stream);
320 static surf_action_t ws_action_stat(void *workstation, int fd, void* buf)
322 void *storage = ((workstation_CLM03_t) workstation)->storage;
323 return ((surf_resource_t) storage)->model->extension.storage.stat(storage, fd, buf);
326 static void surf_workstation_model_init_internal(void)
328 surf_workstation_model = surf_model_init();
330 surf_workstation_model->name = "Workstation";
331 surf_workstation_model->action_unref = ws_action_unref;
332 surf_workstation_model->action_cancel = ws_action_cancel;
333 surf_workstation_model->action_state_set = ws_action_state_set;
335 surf_workstation_model->model_private->resource_used = ws_resource_used;
336 surf_workstation_model->model_private->share_resources =
338 surf_workstation_model->model_private->update_actions_state =
339 ws_update_actions_state;
340 surf_workstation_model->model_private->update_resource_state =
341 ws_update_resource_state;
342 surf_workstation_model->model_private->finalize = ws_finalize;
344 surf_workstation_model->suspend = ws_action_suspend;
345 surf_workstation_model->resume = ws_action_resume;
346 surf_workstation_model->is_suspended = ws_action_is_suspended;
347 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
348 surf_workstation_model->set_priority = ws_action_set_priority;
350 surf_workstation_model->set_category = ws_action_set_category;
352 surf_workstation_model->get_remains = ws_action_get_remains;
353 #ifdef HAVE_LATENCY_BOUND_TRACKING
354 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
357 surf_workstation_model->extension.workstation.execute = ws_execute;
358 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
359 surf_workstation_model->extension.workstation.get_state = ws_get_state;
360 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
361 surf_workstation_model->extension.workstation.get_available_speed =
362 ws_get_available_speed;
364 surf_workstation_model->extension.workstation.communicate =
366 surf_workstation_model->extension.workstation.get_route = ws_get_route;
367 surf_workstation_model->extension.workstation.execute_parallel_task =
368 ws_execute_parallel_task;
369 surf_workstation_model->extension.workstation.get_link_bandwidth =
370 ws_get_link_bandwidth;
371 surf_workstation_model->extension.workstation.get_link_latency =
373 surf_workstation_model->extension.workstation.link_shared =
375 surf_workstation_model->extension.workstation.get_properties =
378 surf_workstation_model->extension.workstation.open = ws_action_open;
379 surf_workstation_model->extension.workstation.close = ws_action_close;
380 surf_workstation_model->extension.workstation.read = ws_action_read;
381 surf_workstation_model->extension.workstation.write = ws_action_write;
382 surf_workstation_model->extension.workstation.stat = ws_action_stat;
385 void surf_workstation_model_init_current_default(void)
387 surf_workstation_model_init_internal();
388 xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", 1);
389 surf_cpu_model_init_Cas01();
390 surf_network_model_init_LegrandVelho();
392 xbt_dynar_push(model_list, &surf_workstation_model);
393 sg_platf_postparse_add_cb(create_workstations);
396 void surf_workstation_model_init_compound()
399 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
400 xbt_assert(surf_network_model, "No network model defined yet!");
401 surf_workstation_model_init_internal();
402 xbt_dynar_push(model_list, &surf_workstation_model);
403 sg_platf_postparse_add_cb(create_workstations);