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 "storage_private.h"
12 #include "surf/surf_resource.h"
14 typedef struct workstation_CLM03 {
15 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 void workstation_new(sg_platf_host_cbarg_t host)
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(host->id);
32 workstation->cpu = xbt_lib_get_or_null(host_lib, host->id, SURF_CPU_LEVEL);
33 workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL);
34 workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL);
35 XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage));
36 xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation);
39 static int ws_resource_used(void *resource_id)
41 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
45 static void ws_parallel_action_cancel(surf_action_t action)
47 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
50 static int ws_parallel_action_free(surf_action_t action)
52 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
56 static int ws_action_unref(surf_action_t action)
58 if (action->model_type == surf_network_model)
59 return surf_network_model->action_unref(action);
60 else if (action->model_type == surf_cpu_model)
61 return surf_cpu_model->action_unref(action);
62 else if (action->model_type == surf_workstation_model)
63 return ws_parallel_action_free(action);
69 static void ws_action_cancel(surf_action_t action)
71 if (action->model_type == surf_network_model)
72 surf_network_model->action_cancel(action);
73 else if (action->model_type == surf_cpu_model)
74 surf_cpu_model->action_cancel(action);
75 else if (action->model_type == surf_workstation_model)
76 ws_parallel_action_cancel(action);
82 static void ws_action_state_set(surf_action_t action,
83 e_surf_action_state_t state)
85 if (action->model_type == surf_network_model)
86 surf_network_model->action_state_set(action, state);
87 else if (action->model_type == surf_cpu_model)
88 surf_cpu_model->action_state_set(action, state);
89 else if (action->model_type == surf_workstation_model)
90 surf_action_state_set(action, state);
96 static double ws_share_resources(double now)
101 static void ws_update_actions_state(double now, double delta)
106 static void ws_update_resource_state(void *id,
107 tmgr_trace_event_t event_type,
108 double value, double date)
110 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
113 static surf_action_t ws_execute(void *workstation, double size)
115 void *cpu = ((workstation_CLM03_t) workstation)->cpu;
116 return ((surf_resource_t) cpu)->model->extension.cpu.execute(cpu, size);
119 static surf_action_t ws_action_sleep(void *workstation, double duration)
121 return surf_cpu_model->extension.cpu.
122 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
125 static void ws_action_suspend(surf_action_t action)
127 if (action->model_type == surf_network_model)
128 surf_network_model->suspend(action);
129 else if (action->model_type == surf_cpu_model)
130 surf_cpu_model->suspend(action);
135 static void ws_action_resume(surf_action_t action)
137 if (action->model_type == surf_network_model)
138 surf_network_model->resume(action);
139 else if (action->model_type == surf_cpu_model)
140 surf_cpu_model->resume(action);
145 static int ws_action_is_suspended(surf_action_t action)
147 if (action->model_type == surf_network_model)
148 return surf_network_model->is_suspended(action);
149 if (action->model_type == surf_cpu_model)
150 return surf_cpu_model->is_suspended(action);
155 static void ws_action_set_max_duration(surf_action_t action,
158 if (action->model_type == surf_network_model)
159 surf_network_model->set_max_duration(action, duration);
160 else if (action->model_type == surf_cpu_model)
161 surf_cpu_model->set_max_duration(action, duration);
166 static void ws_action_set_priority(surf_action_t action, double priority)
168 if (action->model_type == surf_network_model)
169 surf_network_model->set_priority(action, priority);
170 else if (action->model_type == surf_cpu_model)
171 surf_cpu_model->set_priority(action, priority);
177 static void ws_action_set_category(surf_action_t action, const char *category)
179 if (action->model_type == surf_network_model)
180 surf_network_model->set_category(action, category);
181 else if (action->model_type == surf_cpu_model)
182 surf_cpu_model->set_category(action, category);
188 #ifdef HAVE_LATENCY_BOUND_TRACKING
189 static int ws_get_latency_limited(surf_action_t action)
191 if (action->model_type == surf_network_model)
192 return surf_network_model->get_latency_limited(action);
198 static double ws_action_get_remains(surf_action_t action)
200 if (action->model_type == surf_network_model)
201 return surf_network_model->get_remains(action);
202 if (action->model_type == surf_cpu_model)
203 return surf_cpu_model->get_remains(action);
208 static surf_action_t ws_communicate(void *workstation_src,
209 void *workstation_dst, double size,
212 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
213 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
214 return surf_network_model->extension.network.
215 communicate(src->net_elm,
216 dst->net_elm, size, rate);
219 static e_surf_resource_state_t ws_get_state(void *workstation)
221 return surf_cpu_model->extension.cpu.
222 get_state(((workstation_CLM03_t) workstation)->cpu);
225 static double ws_get_speed(void *workstation, double load)
227 return surf_cpu_model->extension.cpu.
228 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
231 static double ws_get_available_speed(void *workstation)
233 return surf_cpu_model->extension.cpu.
234 get_available_speed(((workstation_CLM03_t)
238 static surf_action_t ws_execute_parallel_task(int workstation_nb,
239 void **workstation_list,
240 double *computation_amount,
241 double *communication_amount,
244 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
249 /* returns an array of network_link_CM02_t */
250 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
252 XBT_DEBUG("ws_get_route");
253 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
254 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
255 return surf_network_model->extension.
256 network.get_route(src->net_elm,
260 static double ws_get_link_bandwidth(const void *link)
262 return surf_network_model->extension.network.get_link_bandwidth(link);
265 static double ws_get_link_latency(const void *link)
267 return surf_network_model->extension.network.get_link_latency(link);
270 static int ws_link_shared(const void *link)
272 return surf_network_model->extension.network.link_shared(link);
275 static void ws_finalize(void)
277 surf_model_exit(surf_workstation_model);
278 surf_workstation_model = NULL;
281 static xbt_dict_t ws_get_properties(const void *ws)
283 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
286 static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
291 xbt_dynar_t storage_list = ((workstation_CLM03_t) workstation)->storage;
293 XBT_DEBUG("Search for storage name '%s' on '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
294 xbt_dynar_foreach(storage_list,cursor,mnt)
296 XBT_DEBUG("See '%s'",mnt.name);
297 if(!strcmp(storage,mnt.name)){
302 if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
306 static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
308 storage_t st = find_storage_on_mount_list(workstation, mount);
309 XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
310 surf_model_t model = st->generic_resource.model;
311 return model->extension.storage.open(st, mount, path, mode);
314 static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
316 storage_t st = find_storage_on_mount_list(workstation, fp->storage);
317 XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
318 surf_model_t model = st->generic_resource.model;
319 return model->extension.storage.close(st, fp);
322 static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
324 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
325 XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
326 surf_model_t model = st->generic_resource.model;
327 return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
330 static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
332 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
333 XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
334 surf_model_t model = st->generic_resource.model;
335 return model->extension.storage.write(st, ptr, size, nmemb, stream);
338 static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
340 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
341 XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
342 surf_model_t model = st->generic_resource.model;
343 return model->extension.storage.stat(st, stream);
346 static void surf_workstation_model_init_internal(void)
348 surf_workstation_model = surf_model_init();
350 surf_workstation_model->name = "Workstation";
351 surf_workstation_model->action_unref = ws_action_unref;
352 surf_workstation_model->action_cancel = ws_action_cancel;
353 surf_workstation_model->action_state_set = ws_action_state_set;
355 surf_workstation_model->model_private->resource_used = ws_resource_used;
356 surf_workstation_model->model_private->share_resources =
358 surf_workstation_model->model_private->update_actions_state =
359 ws_update_actions_state;
360 surf_workstation_model->model_private->update_resource_state =
361 ws_update_resource_state;
362 surf_workstation_model->model_private->finalize = ws_finalize;
364 surf_workstation_model->suspend = ws_action_suspend;
365 surf_workstation_model->resume = ws_action_resume;
366 surf_workstation_model->is_suspended = ws_action_is_suspended;
367 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
368 surf_workstation_model->set_priority = ws_action_set_priority;
370 surf_workstation_model->set_category = ws_action_set_category;
372 surf_workstation_model->get_remains = ws_action_get_remains;
373 #ifdef HAVE_LATENCY_BOUND_TRACKING
374 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
377 surf_workstation_model->extension.workstation.execute = ws_execute;
378 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
379 surf_workstation_model->extension.workstation.get_state = ws_get_state;
380 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
381 surf_workstation_model->extension.workstation.get_available_speed =
382 ws_get_available_speed;
384 surf_workstation_model->extension.workstation.communicate =
386 surf_workstation_model->extension.workstation.get_route = ws_get_route;
387 surf_workstation_model->extension.workstation.execute_parallel_task =
388 ws_execute_parallel_task;
389 surf_workstation_model->extension.workstation.get_link_bandwidth =
390 ws_get_link_bandwidth;
391 surf_workstation_model->extension.workstation.get_link_latency =
393 surf_workstation_model->extension.workstation.link_shared =
395 surf_workstation_model->extension.workstation.get_properties =
398 surf_workstation_model->extension.workstation.open = ws_action_open;
399 surf_workstation_model->extension.workstation.close = ws_action_close;
400 surf_workstation_model->extension.workstation.read = ws_action_read;
401 surf_workstation_model->extension.workstation.write = ws_action_write;
402 surf_workstation_model->extension.workstation.stat = ws_action_stat;
405 void surf_workstation_model_init_current_default(void)
407 surf_workstation_model_init_internal();
408 xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", 1);
409 surf_cpu_model_init_Cas01();
410 surf_network_model_init_LegrandVelho();
412 xbt_dynar_push(model_list, &surf_workstation_model);
413 sg_platf_host_add_cb(workstation_new);
414 // sg_platf_postparse_add_cb(create_workstations);
417 void surf_workstation_model_init_compound()
420 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
421 xbt_assert(surf_network_model, "No network model defined yet!");
422 surf_workstation_model_init_internal();
423 xbt_dynar_push(model_list, &surf_workstation_model);
424 sg_platf_host_add_cb(workstation_new);
425 // sg_platf_postparse_add_cb(create_workstations);