3 /* Copyright (c) 2007 Arnaud Legrand, Bruno Donnassolo.
4 All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "xbt/sysdep.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_environment, simix,
14 "Logging specific to SIMIX (environment)");
16 /********************************* SIMIX **************************************/
19 * \brief A platform constructor.
21 * Creates a new platform, including hosts, links and the
23 * \param file a filename of a xml description of a platform. This file
26 * \include surfxml.dtd
28 * Here is a small example of such a platform
30 * \include small_platform.xml
33 void SIMIX_create_environment(const char *file)
35 xbt_dict_cursor_t cursor = NULL;
37 void *workstation = NULL;
38 char *workstation_model_name;
39 int workstation_id = -1;
41 simix_config_init(); /* make sure that our configuration set is created */
42 surf_timer_model_init(file);
44 /* which model do you want today? */
45 workstation_model_name =
46 xbt_cfg_get_string(_simix_cfg_set, "workstation_model");
48 DEBUG1("Model : %s", workstation_model_name);
50 find_model_description(surf_workstation_model_description,
51 surf_workstation_model_description_size,
52 workstation_model_name);
53 if (!strcmp(workstation_model_name, "compound")) {
55 char *network_model_name = NULL;
56 char *cpu_model_name = NULL;
61 cpu_model_name = xbt_cfg_get_string(_simix_cfg_set, "cpu_model");
63 if (e.category == bound_error) {
65 "Set a cpu model to use with the 'compound' workstation model");
74 xbt_cfg_get_string(_simix_cfg_set, "network_model");
77 if (e.category == bound_error) {
79 "Set a network model to use with the 'compound' workstation model");
87 find_model_description(surf_network_model_description,
88 surf_network_model_description_size,
91 find_model_description(surf_cpu_model_description,
92 surf_cpu_model_description_size,
95 surf_cpu_model_description[cpu_id].model_init(file);
96 surf_network_model_description[network_id].model_init(file);
100 surf_workstation_model_description[workstation_id].
103 /* Parse the platform file */
104 parse_platform_file(file);
106 _simix_init_status = 2; /* inited; don't change settings now */
108 xbt_dict_foreach(workstation_set, cursor, name, workstation) {
109 __SIMIX_host_create(name, workstation, NULL);