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 */
27 xbt_assert1(!strcmp(val, "CLM03") ||
28 !strcmp(val, "KCCFLN05") ||
29 !strcmp(val, "SDP") ||
30 !strcmp(val, "Vegas") ||
31 !strcmp(val, "Reno") ||
32 !strcmp(val, "GTNets") ||
33 !strcmp(val, "compound"),
34 "Unknown workstation model: %s (choices are: 'CLM03', 'KCCFLN05', 'SDP', 'Vegas', 'Reno', 'GTNets' and 'Compound'",val);
37 /* callback of the cpu_model variable */
38 static void _simix_cfg_cb__cpu_model(const char *name, int pos)
42 xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization");
44 val = xbt_cfg_get_string (_simix_cfg_set, name);
45 /* New Module missing */
46 xbt_assert1(!strcmp(val, "Cas01"),
47 "Unknown CPU model: %s (choices are: 'Cas01'",val);
49 /* callback of the workstation_model variable */
50 static void _simix_cfg_cb__network_model(const char *name, int pos)
54 xbt_assert0(_simix_init_status<2, "Cannot change the model after the initialization");
56 val = xbt_cfg_get_string (_simix_cfg_set, name);
57 /* New Module missing */
58 xbt_assert1(!strcmp(val, "CM02") ||
59 !strcmp(val, "GTNets") ||
60 !strcmp(val, "SDP") ||
61 !strcmp(val, "Vegas") ||
63 "Unknown workstation model: %s (choices are: 'CM02', 'GTNets', 'SDP', 'Vegas' and 'Reno'",val);
66 /* create the config set and register what should be */
67 void simix_config_init(void)
70 if (_simix_init_status)
71 return; /* Already inited, nothing to do */
73 _simix_init_status = 1;
74 _simix_cfg_set = xbt_cfg_new();
76 xbt_cfg_register (_simix_cfg_set,
77 "workstation_model", xbt_cfgelm_string, 1,1,
78 &_simix_cfg_cb__workstation_model,NULL);
80 xbt_cfg_register (_simix_cfg_set,
81 "cpu_model", xbt_cfgelm_string, 1,1,
82 &_simix_cfg_cb__cpu_model,NULL);
83 xbt_cfg_register (_simix_cfg_set,
84 "network_model", xbt_cfgelm_string, 1,1,
85 &_simix_cfg_cb__network_model,NULL);
87 xbt_cfg_set_string(_simix_cfg_set,"workstation_model", "KCCFLN05");
90 void simix_config_finalize(void)
93 if (!_simix_init_status)
94 return; /* Not initialized yet. Nothing to do */
96 xbt_cfg_free(&_simix_cfg_set);
97 _simix_init_status = 0;
100 /** \brief Set a configuration variable
102 * Currently existing configuration variable:
103 * - workstation_model (string): Model of workstation to use.
104 * Possible values (defaults to "KCCFLN05"):
105 * - "CLM03": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + support for parallel tasks
106 * - "KCCFLN05": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file.
108 * \param name Configuration variable name that will change.
109 * \param pa A va_list with the others parameters
111 void SIMIX_config(const char *name, va_list pa)
113 if (!_simix_init_status) {
116 xbt_cfg_set_vargs(_simix_cfg_set,name,pa);