3 /* Copyright (c) 2007 Arnaud Legrand, Bruno Donassolo.
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 int _simix_init_status = 0; /* 0: beginning of time;
14 1: pre-inited (cfg_set created);
15 2: inited (running) */
16 xbt_cfg_t _simix_cfg_set = NULL;
18 /* callback of the workstation_model variable */
19 static void _simix_cfg_cb__workstation_model(const char *name, int pos)
23 xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization");
25 val = xbt_cfg_get_string (_simix_cfg_set, name);
26 /* New Module missing */
28 find_resource_description(surf_workstation_resource_description,
29 surf_workstation_resource_description_size,
33 /* callback of the cpu_model variable */
34 static void _simix_cfg_cb__cpu_model(const char *name, int pos)
38 xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization");
40 val = xbt_cfg_get_string (_simix_cfg_set, name);
41 /* New Module missing */
42 find_resource_description(surf_cpu_resource_description,
43 surf_cpu_resource_description_size,
46 /* callback of the workstation_model variable */
47 static void _simix_cfg_cb__network_model(const char *name, int pos)
51 xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization");
53 val = xbt_cfg_get_string (_simix_cfg_set, name);
54 /* New Module missing */
55 find_resource_description(surf_network_resource_description,
56 surf_network_resource_description_size,
60 /* create the config set and register what should be */
61 void simix_config_init(void)
64 if (_simix_init_status)
65 return; /* Already inited, nothing to do */
67 _simix_init_status = 1;
68 _simix_cfg_set = xbt_cfg_new();
70 xbt_cfg_register (_simix_cfg_set,
71 "workstation_model", xbt_cfgelm_string, 1,1,
72 &_simix_cfg_cb__workstation_model,NULL);
74 xbt_cfg_register (_simix_cfg_set,
75 "cpu_model", xbt_cfgelm_string, 1,1,
76 &_simix_cfg_cb__cpu_model,NULL);
77 xbt_cfg_register (_simix_cfg_set,
78 "network_model", xbt_cfgelm_string, 1,1,
79 &_simix_cfg_cb__network_model,NULL);
81 xbt_cfg_set_string(_simix_cfg_set,"workstation_model", "KCCFLN05");
84 void simix_config_finalize(void)
87 if (!_simix_init_status)
88 return; /* Not initialized yet. Nothing to do */
90 xbt_cfg_free(&_simix_cfg_set);
91 _simix_init_status = 0;
94 /** \brief Set a configuration variable
98 * Currently existing configuration variable:
99 * - workstation_model (string): Model of workstation to use.
100 * Possible values (defaults to "KCCFLN05"):
101 * - "CLM03": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + support for parallel tasks
102 * - "KCCFLN05": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file.
104 * \param name Configuration variable name that will change.
105 * \param pa A va_list with the others parameters
107 void SIMIX_config(const char *name, va_list pa)
109 if (!_simix_init_status) {
112 xbt_cfg_set_vargs(_simix_cfg_set,name,pa);