/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-static int _sd_init_status = 0; /* 0: beginning of time;
- 1: pre-inited (cfg_set created);
- 2: inited (running) */
-static xbt_cfg_t _sd_cfg_set = NULL;
-
-/* callback of the workstation_model variable */
-static void _sd_cfg_cb__workstation_model(const char *name, int pos)
-{
- char *val;
-
- xbt_assert0(_sd_init_status < 2,
- "Cannot change the model after the initialization");
-
- val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_model_description(surf_workstation_model_description, val);
-}
-
-/* callback of the cpu_model variable */
-static void _sd_cfg_cb__cpu_model(const char *name, int pos)
-{
- char *val;
-
- xbt_assert0(_sd_init_status < 2,
- "Cannot change the model after the initialization");
-
- val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_model_description(surf_cpu_model_description, val);
-}
-
-/* callback of the workstation_model variable */
-static void _sd_cfg_cb__network_model(const char *name, int pos)
-{
- char *val;
-
- xbt_assert0(_sd_init_status < 2,
- "Cannot change the model after the initialization");
-
- val = xbt_cfg_get_string(_sd_cfg_set, name);
- find_model_description(surf_network_model_description, val);
-}
-
XBT_LOG_EXTERNAL_CATEGORY(sd_kernel);
XBT_LOG_EXTERNAL_CATEGORY(sd_task);
XBT_LOG_EXTERNAL_CATEGORY(sd_workstation);
-/* create the config set and register what should be */
-static void sd_config_init(void)
-{
-
- if (_sd_init_status)
- return; /* Already inited, nothing to do */
-
- /* Connect our log channels: that must be done manually under windows */
- XBT_LOG_CONNECT(sd_kernel, sd);
- XBT_LOG_CONNECT(sd_task, sd);
- XBT_LOG_CONNECT(sd_workstation, sd);
-
- _sd_init_status = 1;
- _sd_cfg_set = xbt_cfg_new();
-
- xbt_cfg_register(_sd_cfg_set,
- "workstation_model", xbt_cfgelm_string, 1, 1,
- &_sd_cfg_cb__workstation_model, NULL);
-
- xbt_cfg_register(_sd_cfg_set,
- "cpu_model", xbt_cfgelm_string, 1, 1,
- &_sd_cfg_cb__cpu_model, NULL);
- xbt_cfg_register(_sd_cfg_set,
- "network_model", xbt_cfgelm_string, 1, 1,
- &_sd_cfg_cb__network_model, NULL);
-
- xbt_cfg_set_string(_sd_cfg_set, "workstation_model", "ptask_L07");
-}
-
-static void sd_config_finalize(void)
-{
-
- if (!_sd_init_status)
- return; /* Not initialized yet. Nothing to do */
-
- xbt_cfg_free(&_sd_cfg_set);
- _sd_init_status = 0;
-}
-
-static void sd_config(const char *name, va_list pa)
-{
- if (!_sd_init_status) {
- sd_config_init();
- }
- xbt_cfg_set_vargs(_sd_cfg_set, name, pa);
-}
-
-
-static void __sd_config_helper(const char *name, ...)
-{
- va_list pa;
- va_start(pa, name);
-
- sd_config(name, pa);
-
- va_end(pa);
-}
-
-static void sd_cfg_control_set(const char *control_string)
-{
- /* To split the string in commands, and the cursors */
- xbt_dynar_t set_strings;
- char *str;
- unsigned int cpt;
-
- if (!control_string)
- return;
- DEBUG1("Parse log settings '%s'", control_string);
-
- /* split the string, and remove empty entries */
- set_strings = xbt_str_split_quoted(control_string);
-
- if (xbt_dynar_length(set_strings) == 0) { /* vicious user! */
- xbt_dynar_free(&set_strings);
- return;
- }
- /* Parse each entry and either use it right now (if the category was already
- created), or store it for further use */
- xbt_dynar_foreach(set_strings, cpt, str) {
- char *control_string, *control_string_sav, *name, *value;
-
-
- control_string = control_string_sav = strdup(str);
- control_string += strspn(control_string, " ");
- name = control_string;
- control_string += strcspn(str, ":=");
- value = control_string;
- *value = 0;
- value++;
-
- xbt_assert1(strlen(name) != 0, "Invalid name for configuration: '%s'",
- name);
- xbt_assert1(strlen(value) != 0,
- "Invalid value for configuration: '%s'", value);
- INFO2("setting '%s' to '%s'", name, value);
-
- __sd_config_helper(name, value);
-
- free(control_string_sav);
- }
- xbt_dynar_free(&set_strings);
-}
-
-static void sd_cfg_init(int *argc, char **argv)
-{
- int i, j;
- char *opt;
-
- for (i = 1; i < *argc; i++) {
- if (!strncmp(argv[i], "--cfg=", strlen("--cfg="))) {
- opt = strchr(argv[i], '=');
- opt++;
-
- sd_cfg_control_set(opt);
- DEBUG1("Did apply '%s' as config setting", opt);
- /*remove this from argv */
-
- for (j = i + 1; j < *argc; j++) {
- argv[j - 1] = argv[j];
- }
-
- argv[j - 1] = NULL;
- (*argc)--;
- i--; /* compensate effect of next loop incrementation */
- }
- }
-}
-
/**
* \brief Initialises SD internal data
*
xbt_assert0(!SD_INITIALISED(), "SD_init() already called");
+ /* Connect our log channels: that must be done manually under windows */
+ XBT_LOG_CONNECT(sd_kernel, sd);
+ XBT_LOG_CONNECT(sd_task, sd);
+ XBT_LOG_CONNECT(sd_workstation, sd);
+
+
sd_global = xbt_new(s_SD_global_t, 1);
sd_global->workstations = xbt_dict_new();
sd_global->workstation_count = 0;
sd_global->task_number = 0;
surf_init(argc, argv);
- sd_cfg_init(argc, argv);
+ xbt_cfg_set_string(_surf_cfg_set, "workstation_model", "ptask_L07");
}
/**
* \brief Reinits the application part of the simulation (experimental feature)
- *
- * This function allows you to run several simulations on the same platform
- * by resetting the part describing the application.
- *
+ *
+ * This function allows you to run several simulations on the same platform
+ * by resetting the part describing the application.
+ *
* @warning: this function is still experimental and not perfect. For example,
* the simulation clock (and traces usage) is not reset. So, do not use it if
* you use traces in your simulation, and do not use absolute timing after using it.
*
* \include simgrid.dtd
*
- * Here is a small example of such a platform:
+ * Here is a small example of such a platform:
*
* \include small_platform.xml
*/
char *name = NULL;
void *surf_workstation = NULL;
void *surf_link = NULL;
- char *workstation_model_name;
- int workstation_id = -1;
SD_CHECK_INIT_DONE();
DEBUG0("SD_create_environment");
- sd_config_init();
surf_timer_model_init(platform_file);
-
- workstation_model_name =
- xbt_cfg_get_string(_sd_cfg_set, "workstation_model");
-
- DEBUG1("Model : %s", workstation_model_name);
- workstation_id =
- find_model_description(surf_workstation_model_description,
- workstation_model_name);
- if (!strcmp(workstation_model_name, "compound")) {
- xbt_ex_t e;
- char *network_model_name = NULL;
- char *cpu_model_name = NULL;
- int network_id = -1;
- int cpu_id = -1;
-
- TRY {
- cpu_model_name = xbt_cfg_get_string(_sd_cfg_set, "cpu_model");
- } CATCH(e) {
- if (e.category == bound_error) {
- xbt_assert0(0,
- "Set a cpu model to use with the 'compound' workstation model");
- xbt_ex_free(e);
- } else {
- RETHROW;
- }
- }
-
- TRY {
- network_model_name = xbt_cfg_get_string(_sd_cfg_set, "network_model");
- }
- CATCH(e) {
- if (e.category == bound_error) {
- xbt_assert0(0,
- "Set a network model to use with the 'compound' workstation model");
- xbt_ex_free(e);
- } else {
- RETHROW;
- }
- }
-
- network_id =
- find_model_description(surf_network_model_description,
- network_model_name);
- cpu_id =
- find_model_description(surf_cpu_model_description, cpu_model_name);
-
- surf_cpu_model_description[cpu_id].model_init(platform_file);
- surf_network_model_description[network_id].model_init(platform_file);
- }
-
- DEBUG0("Call workstation_model_init");
- surf_workstation_model_description[workstation_id].model_init
- (platform_file);
+ surf_config_models_setup(platform_file);
parse_platform_file(platform_file);
- _sd_init_status = 2;
-
/* now let's create the SD wrappers for workstations and links */
xbt_dict_foreach(workstation_set, cursor, name, surf_workstation) {
__SD_workstation_create(surf_workstation, NULL);
* The simulation will be stopped when its time reaches \a how_long,
* when a watch point is reached, or when no more task can be executed.
* Then you can call SD_simulate() again.
- *
+ *
* \param how_long maximum duration of the simulation (a negative value means no time limit)
* \return a NULL-terminated array of \ref SD_task_t whose state has changed.
* \see SD_task_schedule(), SD_task_watch()
