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 xbt_free(((workstation_CLM03_t)workstation)->name);
36 xbt_free(workstation);
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_assert0(nw_card, "No corresponding card found");
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 void action_free(surf_action_t action)
78 if(action->resource_type==(surf_resource_t)surf_network_resource)
79 surf_network_resource->common_public->action_free(action);
80 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
81 surf_cpu_resource->common_public->action_free(action);
86 static void action_cancel(surf_action_t action)
91 static void action_recycle(surf_action_t action)
96 static void action_change_state(surf_action_t action,
97 e_surf_action_state_t state)
99 if(action->resource_type==(surf_resource_t)surf_network_resource)
100 surf_network_resource->common_public->action_change_state(action,state);
101 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
102 surf_cpu_resource->common_public->action_change_state(action,state);
107 static double share_resources(double now)
113 static void update_actions_state(double now, double delta)
118 static void update_resource_state(void *id,
119 tmgr_trace_event_t event_type,
125 static surf_action_t execute(void *workstation, double size)
127 return surf_cpu_resource->extension_public->
128 execute(((workstation_CLM03_t) workstation)->cpu, size);
131 static surf_action_t action_sleep(void *workstation, double duration)
133 return surf_cpu_resource->extension_public->
134 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
137 static void action_suspend(surf_action_t action)
139 if(action->resource_type==(surf_resource_t)surf_network_resource)
140 surf_network_resource->common_public->suspend(action);
141 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
142 surf_cpu_resource->common_public->suspend(action);
146 static void action_resume(surf_action_t action)
148 if(action->resource_type==(surf_resource_t)surf_network_resource)
149 surf_network_resource->common_public->resume(action);
150 else if(action->resource_type==(surf_resource_t)surf_cpu_resource)
151 surf_cpu_resource->common_public->resume(action);
155 static int action_is_suspended(surf_action_t action)
157 if(action->resource_type==(surf_resource_t)surf_network_resource)
158 return surf_network_resource->common_public->is_suspended(action);
159 if(action->resource_type==(surf_resource_t)surf_cpu_resource)
160 return surf_cpu_resource->common_public->is_suspended(action);
164 static surf_action_t communicate(void *workstation_src,
165 void *workstation_dst, double size,
168 return surf_network_resource->extension_public->
169 communicate(((workstation_CLM03_t) workstation_src)->network_card,
170 ((workstation_CLM03_t) workstation_dst)->network_card, size, rate);
173 static e_surf_cpu_state_t get_state(void *workstation)
175 return surf_cpu_resource->extension_public->
176 get_state(((workstation_CLM03_t) workstation)->cpu);
179 static void finalize(void)
181 xbt_dict_free(&workstation_set);
182 xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
183 xbt_swag_free(surf_workstation_resource->common_public->states.
185 xbt_swag_free(surf_workstation_resource->common_public->states.
187 xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
189 xbt_free(surf_workstation_resource->common_public);
190 xbt_free(surf_workstation_resource->common_private);
191 xbt_free(surf_workstation_resource->extension_public);
193 xbt_free(surf_workstation_resource);
194 surf_workstation_resource = NULL;
197 static void surf_workstation_resource_init_internal(void)
199 s_surf_action_t action;
201 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
203 surf_workstation_resource->common_private =
204 xbt_new0(s_surf_resource_private_t, 1);
205 surf_workstation_resource->common_public =
206 xbt_new0(s_surf_resource_public_t, 1);
207 /* surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
208 surf_workstation_resource->extension_public =
209 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
211 surf_workstation_resource->common_public->states.ready_action_set =
212 xbt_swag_new(xbt_swag_offset(action, state_hookup));
213 surf_workstation_resource->common_public->states.running_action_set =
214 xbt_swag_new(xbt_swag_offset(action, state_hookup));
215 surf_workstation_resource->common_public->states.failed_action_set =
216 xbt_swag_new(xbt_swag_offset(action, state_hookup));
217 surf_workstation_resource->common_public->states.done_action_set =
218 xbt_swag_new(xbt_swag_offset(action, state_hookup));
220 surf_workstation_resource->common_public->name_service = name_service;
221 surf_workstation_resource->common_public->get_resource_name =
223 surf_workstation_resource->common_public->action_get_state =
224 surf_action_get_state;
225 surf_workstation_resource->common_public->action_free = action_free;
226 surf_workstation_resource->common_public->action_cancel = action_cancel;
227 surf_workstation_resource->common_public->action_recycle =
229 surf_workstation_resource->common_public->action_change_state =
231 surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
232 surf_workstation_resource->common_public->name = "Workstation";
234 surf_workstation_resource->common_private->resource_used = resource_used;
235 surf_workstation_resource->common_private->share_resources =
237 surf_workstation_resource->common_private->update_actions_state =
238 update_actions_state;
239 surf_workstation_resource->common_private->update_resource_state =
240 update_resource_state;
241 surf_workstation_resource->common_private->finalize = finalize;
243 surf_workstation_resource->common_public->suspend = action_suspend;
244 surf_workstation_resource->common_public->resume = action_resume;
245 surf_workstation_resource->common_public->is_suspended = action_is_suspended;
247 surf_workstation_resource->extension_public->execute = execute;
248 surf_workstation_resource->extension_public->sleep = action_sleep;
249 surf_workstation_resource->extension_public->get_state = get_state;
250 surf_workstation_resource->extension_public->communicate = communicate;
252 workstation_set = xbt_dict_new();
254 xbt_assert0(maxmin_system, "surf_init has to be called first!");
257 /********************************************************************/
258 /* The model used in MSG and presented at CCGrid03 */
259 /********************************************************************/
260 /* @InProceedings{Casanova.CLM_03, */
261 /* author = {Henri Casanova and Arnaud Legrand and Loris Marchal}, */
262 /* title = {Scheduling Distributed Applications: the SimGrid Simulation Framework}, */
263 /* booktitle = {Proceedings of the third IEEE International Symposium on Cluster Computing and the Grid (CCGrid'03)}, */
264 /* publisher = {"IEEE Computer Society Press"}, */
268 void surf_workstation_resource_init_CLM03(const char *filename)
271 /* surf_resource_t resource = NULL; */
273 surf_workstation_resource_init_internal();
274 surf_cpu_resource_init_Cas01(filename);
275 surf_network_resource_init_CM02(filename);
276 create_workstations();
277 xbt_dynar_push(resource_list, &surf_workstation_resource);
278 /* xbt_dynar_foreach(resource_list, i, resource) { */
279 /* if(resource==surf_cpu_resource) { */
280 /* xbt_dynar_remove_at(resource_list, i, NULL); */
284 /* if(resource==surf_network_resource) { */
285 /* xbt_dynar_remove_at(resource_list, i, NULL); */