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,
24 "Cannot change the model after the initialization");
26 val = xbt_cfg_get_string(_simix_cfg_set, name);
27 /* New Module missing */
29 find_model_description(surf_workstation_model_description,
30 surf_workstation_model_description_size,
34 /* callback of the cpu_model variable */
35 static void _simix_cfg_cb__cpu_model(const char *name, int pos)
39 xbt_assert0(_simix_init_status < 2,
40 "Cannot change the model after the initialization");
42 val = xbt_cfg_get_string(_simix_cfg_set, name);
43 /* New Module missing */
44 find_model_description(surf_cpu_model_description,
45 surf_cpu_model_description_size, val);
48 /* callback of the workstation_model variable */
49 static void _simix_cfg_cb__network_model(const char *name, int pos)
53 xbt_assert0(_simix_init_status < 2,
54 "Cannot change the model after the initialization");
56 val = xbt_cfg_get_string(_simix_cfg_set, name);
57 /* New Module missing */
58 find_model_description(surf_network_model_description,
59 surf_network_model_description_size, val);
62 XBT_LOG_EXTERNAL_CATEGORY(simix);
63 XBT_LOG_EXTERNAL_CATEGORY(simix_action);
64 XBT_LOG_EXTERNAL_CATEGORY(simix_deployment);
65 XBT_LOG_EXTERNAL_CATEGORY(simix_environment);
66 XBT_LOG_EXTERNAL_CATEGORY(simix_host);
67 XBT_LOG_EXTERNAL_CATEGORY(simix_kernel);
68 XBT_LOG_EXTERNAL_CATEGORY(simix_process);
69 XBT_LOG_EXTERNAL_CATEGORY(simix_synchro);
71 /* create the config set and register what should be */
72 void simix_config_init(void)
75 if (_simix_init_status)
76 return; /* Already inited, nothing to do */
78 /* Connect our log channels: that must be done manually under windows */
79 XBT_LOG_CONNECT(simix_action, simix);
80 XBT_LOG_CONNECT(simix_deployment, simix);
81 XBT_LOG_CONNECT(simix_environment, simix);
82 XBT_LOG_CONNECT(simix_host, simix);
83 XBT_LOG_CONNECT(simix_kernel, simix);
84 XBT_LOG_CONNECT(simix_process, simix);
85 XBT_LOG_CONNECT(simix_synchro, simix);
87 _simix_init_status = 1;
88 _simix_cfg_set = xbt_cfg_new();
90 xbt_cfg_register(_simix_cfg_set,
91 "workstation_model", xbt_cfgelm_string, 1, 1,
92 &_simix_cfg_cb__workstation_model, NULL);
94 xbt_cfg_register(_simix_cfg_set,
95 "cpu_model", xbt_cfgelm_string, 1, 1,
96 &_simix_cfg_cb__cpu_model, NULL);
97 xbt_cfg_register(_simix_cfg_set,
98 "network_model", xbt_cfgelm_string, 1, 1,
99 &_simix_cfg_cb__network_model, NULL);
101 xbt_cfg_set_string(_simix_cfg_set, "workstation_model", "CLM03");
104 void simix_config_finalize(void)
107 if (!_simix_init_status)
108 return; /* Not initialized yet. Nothing to do */
110 xbt_cfg_free(&_simix_cfg_set);
111 _simix_init_status = 0;
114 /** \brief Set a configuration variable
118 * Currently existing configuration variable:
119 * - workstation_model (string): Model of workstation to use.
120 * Possible values (defaults to "KCCFLN05"):
121 * - "CLM03": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + support for parallel tasks
122 * - "KCCFLN05": realistic TCP behavior + basic CPU model (see [CML03 at CCGrid03]) + failure handling + interference between communications and computations if precised in the platform file.
124 * \param name Configuration variable name that will change.
125 * \param pa A va_list with the others parameters
127 void SIMIX_config(const char *name, va_list pa)
129 if (!_simix_init_status) {
132 xbt_cfg_set_vargs(_simix_cfg_set, name, pa);