3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "workstation_private.h"
10 #include "cpu_private.h"
11 #include "network_private.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation, surf,
14 "Logging specific to the SURF workstation module");
16 surf_workstation_resource_t surf_workstation_resource = NULL;
18 xbt_dict_t workstation_set = NULL;
20 static workstation_CLM03_t workstation_new(const char *name,
21 void *cpu, void *card)
23 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
25 workstation->resource = (surf_resource_t) surf_workstation_resource;
26 workstation->name = xbt_strdup(name);
27 workstation->cpu = cpu;
28 workstation->network_card = card;
33 static void workstation_free(void *workstation)
35 free(((workstation_CLM03_t)workstation)->name);
39 static void create_workstations(void)
41 xbt_dict_cursor_t cursor = NULL;
46 xbt_dict_foreach(cpu_set, cursor, name, cpu) {
48 xbt_dict_get(network_card_set, name, (void *) &nw_card);
49 xbt_assert1(nw_card, "No corresponding card found for %s",name);
50 xbt_dict_set(workstation_set, name,
51 workstation_new(name, cpu, nw_card), workstation_free);
55 static void *name_service(const char *name)
57 void *workstation = NULL;
59 xbt_dict_get(workstation_set, name, &workstation);
64 static const char *get_resource_name(void *resource_id)
66 return ((workstation_CLM03_t) resource_id)->name;
69 static int resource_used(void *resource_id)
72 "Workstation is a virtual resource. I should not be there!");
76 static int action_free(surf_action_t action)
78 if(action->resource_type==(surf_resource_t)surf_network_resource)
79 return surf_network_resource->common_public->action_free(action);
80 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
81 return surf_cpu_resource->common_public->action_free(action);
87 static void action_use(surf_action_t action)
89 if(action->resource_type==(surf_resource_t)surf_network_resource)
90 surf_network_resource->common_public->action_use(action);
91 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
92 surf_cpu_resource->common_public->action_use(action);
97 static void action_cancel(surf_action_t action)
102 static void action_recycle(surf_action_t action)
107 static void action_change_state(surf_action_t action,
108 e_surf_action_state_t state)
110 if(action->resource_type==(surf_resource_t)surf_network_resource)
111 surf_network_resource->common_public->action_change_state(action,state);
112 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
113 surf_cpu_resource->common_public->action_change_state(action,state);
118 static double share_resources(double now)
124 static void update_actions_state(double now, double delta)
129 static void update_resource_state(void *id,
130 tmgr_trace_event_t event_type,
136 static surf_action_t execute(void *workstation, double size)
138 return surf_cpu_resource->extension_public->
139 execute(((workstation_CLM03_t) workstation)->cpu, size);
142 static surf_action_t action_sleep(void *workstation, double duration)
144 return surf_cpu_resource->extension_public->
145 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
148 static void action_suspend(surf_action_t action)
150 if(action->resource_type==(surf_resource_t)surf_network_resource)
151 surf_network_resource->common_public->suspend(action);
152 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
153 surf_cpu_resource->common_public->suspend(action);
157 static void action_resume(surf_action_t action)
159 if(action->resource_type==(surf_resource_t)surf_network_resource)
160 surf_network_resource->common_public->resume(action);
161 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
162 surf_cpu_resource->common_public->resume(action);
166 static int action_is_suspended(surf_action_t action)
168 if(action->resource_type==(surf_resource_t)surf_network_resource)
169 return surf_network_resource->common_public->is_suspended(action);
170 if(action->resource_type==(surf_resource_t)surf_cpu_resource)
171 return surf_cpu_resource->common_public->is_suspended(action);
175 static surf_action_t communicate(void *workstation_src,
176 void *workstation_dst, double size,
179 return surf_network_resource->extension_public->
180 communicate(((workstation_CLM03_t) workstation_src)->network_card,
181 ((workstation_CLM03_t) workstation_dst)->network_card, size, rate);
184 static e_surf_cpu_state_t get_state(void *workstation)
186 return surf_cpu_resource->extension_public->
187 get_state(((workstation_CLM03_t) workstation)->cpu);
190 static void finalize(void)
192 xbt_dict_free(&workstation_set);
193 xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
194 xbt_swag_free(surf_workstation_resource->common_public->states.
196 xbt_swag_free(surf_workstation_resource->common_public->states.
198 xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
200 free(surf_workstation_resource->common_public);
201 free(surf_workstation_resource->common_private);
202 free(surf_workstation_resource->extension_public);
204 free(surf_workstation_resource);
205 surf_workstation_resource = NULL;
208 static void surf_workstation_resource_init_internal(void)
210 s_surf_action_t action;
212 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
214 surf_workstation_resource->common_private =
215 xbt_new0(s_surf_resource_private_t, 1);
216 surf_workstation_resource->common_public =
217 xbt_new0(s_surf_resource_public_t, 1);
218 /* surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
219 surf_workstation_resource->extension_public =
220 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
222 surf_workstation_resource->common_public->states.ready_action_set =
223 xbt_swag_new(xbt_swag_offset(action, state_hookup));
224 surf_workstation_resource->common_public->states.running_action_set =
225 xbt_swag_new(xbt_swag_offset(action, state_hookup));
226 surf_workstation_resource->common_public->states.failed_action_set =
227 xbt_swag_new(xbt_swag_offset(action, state_hookup));
228 surf_workstation_resource->common_public->states.done_action_set =
229 xbt_swag_new(xbt_swag_offset(action, state_hookup));
231 surf_workstation_resource->common_public->name_service = name_service;
232 surf_workstation_resource->common_public->get_resource_name =
234 surf_workstation_resource->common_public->action_get_state =
235 surf_action_get_state;
236 surf_workstation_resource->common_public->action_free = action_free;
237 surf_workstation_resource->common_public->action_use = action_use;
238 surf_workstation_resource->common_public->action_cancel = action_cancel;
239 surf_workstation_resource->common_public->action_recycle =
241 surf_workstation_resource->common_public->action_change_state =
243 surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
244 surf_workstation_resource->common_public->name = "Workstation";
246 surf_workstation_resource->common_private->resource_used = resource_used;
247 surf_workstation_resource->common_private->share_resources =
249 surf_workstation_resource->common_private->update_actions_state =
250 update_actions_state;
251 surf_workstation_resource->common_private->update_resource_state =
252 update_resource_state;
253 surf_workstation_resource->common_private->finalize = finalize;
255 surf_workstation_resource->common_public->suspend = action_suspend;
256 surf_workstation_resource->common_public->resume = action_resume;
257 surf_workstation_resource->common_public->is_suspended = action_is_suspended;
259 surf_workstation_resource->extension_public->execute = execute;
260 surf_workstation_resource->extension_public->sleep = action_sleep;
261 surf_workstation_resource->extension_public->get_state = get_state;
262 surf_workstation_resource->extension_public->communicate = communicate;
264 workstation_set = xbt_dict_new();
266 xbt_assert0(maxmin_system, "surf_init has to be called first!");
269 /********************************************************************/
270 /* The model used in MSG and presented at CCGrid03 */
271 /********************************************************************/
272 /* @InProceedings{Casanova.CLM_03, */
273 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
274 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
275 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
276 /* publisher = {"IEEE Computer Society Press"}, */
280 void surf_workstation_resource_init_CLM03(const char *filename)
283 /* surf_resource_t resource = NULL; */
285 surf_workstation_resource_init_internal();
286 surf_cpu_resource_init_Cas01(filename);
287 surf_network_resource_init_CM02(filename);
288 create_workstations();
289 xbt_dynar_push(resource_list, &surf_workstation_resource);
290 /* xbt_dynar_foreach(resource_list, i, resource) { */
291 /* if(resource==surf_cpu_resource) { */
292 /* xbt_dynar_remove_at(resource_list, i, NULL); */
296 /* if(resource==surf_network_resource) { */
297 /* xbt_dynar_remove_at(resource_list, i, NULL); */