-/* Copyright (c) 2009-2010 The SimGrid team. All rights reserved. */
+/* Copyright (c) 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* 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. */
remove_it = 1;
} else if (!strncmp(argv[i], "--cfg-help", strlen("--cfg-help") + 1) ||
!strncmp(argv[i], "--help", strlen("--help") + 1)) {
- printf
- ("Description of the configuration accepted by this simulator:\n");
+ printf("Description of the configuration accepted by this simulator:\n");
xbt_cfg_help(_surf_cfg_set);
- remove_it = 1;
+ printf("\nYou can also use --help-models to see the details of all models known by this simulator.\n");
+ exit(0);
+ } else if (!strncmp(argv[i], "--help-models", strlen("--help-models")+1)) {
+ model_help("workstation",surf_workstation_model_description);
+ model_help("CPU",surf_cpu_model_description);
+ model_help("network",surf_network_model_description);
exit(0);
}
if (remove_it) { /*remove this from argv */
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
- /* New Module missing */
+ if (!strcmp(val,"help")) {
+ model_help("workstation",surf_workstation_model_description);
+ exit(0);
+ }
+
+ /* Make sure that the model exists */
find_model_description(surf_workstation_model_description, val);
}
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
+
+ if (!strcmp(val,"help")) {
+ model_help("CPU",surf_cpu_model_description);
+ exit(0);
+ }
+
/* New Module missing */
find_model_description(surf_cpu_model_description, val);
}
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
+
+ if (!strcmp(val,"help")) {
+ model_help("network",surf_network_model_description);
+ exit(0);
+ }
+
/* New Module missing */
find_model_description(surf_network_model_description, val);
}
xbt_dynar_push(surf_path, &path);
}
+/* callback to decide if we want to use the model-checking */
+#include "xbt_modinter.h"
+int _surf_do_model_check = 0; /* this variable is used accros the lib */
+
+static void _surf_cfg_cb_model_check(const char *name, int pos) {
+ _surf_do_model_check = 1;
+ /* Tell modules using mallocators that they shouldn't. MC don't like them */
+ xbt_fifo_preinit();
+ xbt_dict_preinit();
+}
+
+static void _surf_cfg_cb__surf_network_fullduplex(const char *name, int pos)
+{
+ sg_network_fullduplex = xbt_cfg_get_int(_surf_cfg_set, name);
+}
#ifdef HAVE_GTNETS
static void _surf_cfg_cb__gtnets_jitter(const char *name, int pos){
/* create the config set, register what should be and parse the command line*/
void surf_config_init(int *argc, char **argv)
{
-
- /* Create the configuration support */
- if (_surf_init_status == 0) { /* Only create stuff if not already inited */
- _surf_init_status = 1;
-
char *description = xbt_malloc(1024), *p = description;
char *default_value;
double double_default_value;
int default_value_int;
int i;
+ /* Create the configuration support */
+ if (_surf_init_status == 0) { /* Only create stuff if not already inited */
+ _surf_init_status = 1;
+
sprintf(description, "The model to use for the CPU. Possible values: ");
p = description;
while (*(++p) != '\0');
p +=
sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_cpu_model_description[i].name);
+ sprintf(p,".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("Cas01");
xbt_cfg_register(&_surf_cfg_set,
"cpu/model", description, xbt_cfgelm_string,
p +=
sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_network_model_description[i].name);
+ sprintf(p,".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("LV08");
xbt_cfg_register(&_surf_cfg_set,
"network/model", description, xbt_cfgelm_string,
p +=
sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_workstation_model_description[i].name);
+ sprintf(p,".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("CLM03");
xbt_cfg_register(&_surf_cfg_set,
"workstation/model", description, xbt_cfgelm_string,
xbt_cfgelm_string, &default_value, 1, 1, NULL, NULL);
xbt_cfg_register(&_surf_cfg_set, "TCP_gamma",
- "Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; middle value=default value => you probably want default send value)",
+ "Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; Use the last given value, which is the max window size)",
xbt_cfgelm_double, NULL, 1, 1, _surf_cfg_cb__tcp_gamma, NULL);
xbt_cfg_set_double(_surf_cfg_set, "TCP_gamma", 20000.0);
"Update the constraint set propagating recursively to others constraints",
xbt_cfgelm_int, &default_value_int, 0, 1, _surf_cfg_cb__surf_maxmin_selective_update, NULL);
+ /* do model-check */
+ default_value_int = 0;
+ xbt_cfg_register(&_surf_cfg_set, "model-check",
+ "Activate the model-checking of the \"simulated\" system (EXPERIMENTAL -- msg only for now)",
+ xbt_cfgelm_int, &default_value_int, 0, 1, _surf_cfg_cb_model_check, NULL);
+
+ default_value_int = 0;
+ xbt_cfg_register(&_surf_cfg_set, "fullduplex",
+ "Update the constraint set propagating recursively to others constraints",
+ xbt_cfgelm_int, &default_value_int, 0, 1, _surf_cfg_cb__surf_network_fullduplex, NULL);
+
#ifdef HAVE_GTNETS
xbt_cfg_register(&_surf_cfg_set, "gtnets_jitter",
"Double value to oscillate the link latency, uniformly in random interval [-latency*gtnets_jitter,latency*gtnets_jitter)", xbt_cfgelm_double,
surf_config_cmd_line(argc, argv);
+ } else {
+ WARN0("Call to surf_config_init() after initialization ignored");
}
}
{
char *workstation_model_name;
int workstation_id = -1;
-
+ char *network_model_name = NULL;
+ char *cpu_model_name = NULL;
surf_timer_model_init(platform_file);
workstation_model_name =
xbt_cfg_get_string(_surf_cfg_set, "workstation/model");
- char *network_model_name = xbt_cfg_get_string(_surf_cfg_set, "network/model");
- char *cpu_model_name = xbt_cfg_get_string(_surf_cfg_set, "cpu/model");
+ network_model_name = xbt_cfg_get_string(_surf_cfg_set, "network/model");
+ cpu_model_name = xbt_cfg_get_string(_surf_cfg_set, "cpu/model");
+ /* Check whether we use a net/cpu model differing from the default ones, in which case
+ * we should switch to the "compound" workstation model to correctly dispatch stuff to
+ * the right net/cpu models.
+ */
if ((strcmp(network_model_name,"LV08") || strcmp(cpu_model_name,"Cas01"))
&& !strcmp(workstation_model_name, "CLM03")){
const char *val = "compound";