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"
12 #include "xbt/xbt_os_time.h"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_environment, simix,
15 "Logging specific to SIMIX (environment)");
17 /********************************* SIMIX **************************************/
20 * \brief A platform constructor.
22 * Creates a new platform, including hosts, links and the
24 * \param file a filename of a xml description of a platform. This file
27 * \include surfxml.dtd
29 * Here is a small example of such a platform
31 * \include small_platform.xml
34 void SIMIX_create_environment(const char *file)
37 xbt_dict_cursor_t cursor = NULL;
39 void *workstation = NULL;
40 char *workstation_model_name;
41 int workstation_id = -1;
44 simix_config_init(); /* make sure that our configuration set is created */
45 surf_timer_model_init(file);
47 /* which model do you want today? */
48 workstation_model_name =
49 xbt_cfg_get_string(_simix_cfg_set, "workstation_model");
51 DEBUG1("Model : %s", workstation_model_name);
53 find_model_description(surf_workstation_model_description,
54 surf_workstation_model_description_size,
55 workstation_model_name);
56 if (!strcmp(workstation_model_name, "compound")) {
58 char *network_model_name = NULL;
59 char *cpu_model_name = NULL;
64 cpu_model_name = xbt_cfg_get_string(_simix_cfg_set, "cpu_model");
66 if (e.category == bound_error) {
68 "Set a cpu model to use with the 'compound' workstation model");
77 xbt_cfg_get_string(_simix_cfg_set, "network_model");
80 if (e.category == bound_error) {
82 "Set a network model to use with the 'compound' workstation model");
90 find_model_description(surf_network_model_description,
91 surf_network_model_description_size,
94 find_model_description(surf_cpu_model_description,
95 surf_cpu_model_description_size,
98 surf_cpu_model_description[cpu_id].model_init(file);
99 surf_network_model_description[network_id].model_init(file);
101 start = xbt_os_time();
102 parse_platform_file(file);
104 DEBUG1("PARSE TIME: %lg", (end-start));
108 surf_workstation_model_description[workstation_id].
113 double s = xbt_os_time();
114 parse_platform_file(file);
116 DEBUG1("PARSE TIME: %lg", (e-s));
119 _simix_init_status = 2; /* inited; don't change settings now */
121 xbt_dict_foreach(workstation_set, cursor, name, workstation) {
122 __SIMIX_host_create(name, workstation, NULL);