/* surf_config: configuration infrastructure for the simulation world */
+#include "xbt/misc.h"
#include "xbt/config.h"
#include "xbt/log.h"
#include "xbt/str.h"
#include "surf/surf_private.h"
-#include "surf/surf_routing.h" /* COORD_HOST_LEVEL and COORD_ASR_LEVEL */
-#include "simix/context.h"
+#include "surf/surf_routing.h" /* COORD_HOST_LEVEL and COORD_ASR_LEVEL */
+#include "simgrid/simix.h"
+#include "mc/mc.h" /* configuration callbacks of model-checking */
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_config, surf,
"About the configuration of surf (and the rest of the simulation)");
xbt_cfg_help(_surf_cfg_set);
printf(
"\n"
+"Each of these configurations can be used by adding\n"
+" --cfg=<option name>:<option value>\n"
+"to the command line.\n"
"You can also use --help-models to see the details of all models known by this simulator.\n"
#ifdef HAVE_TRACING
"\n"
}
-int _surf_init_status = 0; /* 0: beginning of time;
- 1: pre-inited (cfg_set created);
- 2: inited (running) */
+int _surf_init_status = 0; /* 0: beginning of time (config cannot be changed yet);
+ 1: initialized: cfg_set created (config can now be changed);
+ 2: configured: command line parsed and config part of platform file was integrated also, platform construction ongoing or done.
+ (Config cannot be changed anymore!) */
/* callback of the workstation/model variable */
static void _surf_cfg_cb__workstation_model(const char *name, int pos)
{
char *val;
- xbt_assert(_surf_init_status < 2,
+ xbt_assert(_surf_init_status == 1,
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
{
char *val;
- xbt_assert(_surf_init_status < 2,
+ xbt_assert(_surf_init_status == 1,
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
{
char *val;
- xbt_assert(_surf_init_status < 2,
+ xbt_assert(_surf_init_status == 1,
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
{
char *val;
- xbt_assert(_surf_init_status < 2,
+ xbt_assert(_surf_init_status == 1,
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
{
char *val;
- xbt_assert(_surf_init_status < 2,
+ xbt_assert(_surf_init_status == 1,
"Cannot change the model after the initialization");
val = xbt_cfg_get_string(_surf_cfg_set, name);
{
_surf_do_model_check = xbt_cfg_get_int(_surf_cfg_set, name);
+#ifndef HAVE_MC
if (_surf_do_model_check) {
- /* Tell modules using mallocators that they shouldn't. MC don't like them */
- xbt_fifo_preinit();
- xbt_dict_preinit();
+ xbt_die("You tried to activate the model-checking from the command line, but it was not compiled in. Change your settings in cmake, recompile and try again");
}
+#endif
}
extern int _surf_do_verbose_exit;
}
-static void _surf_cfg_cb_context_factory(const char *name, int pos)
-{
+static void _surf_cfg_cb_context_factory(const char *name, int pos) {
smx_context_factory_name = xbt_cfg_get_string(_surf_cfg_set, name);
}
/* 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;
&default_value, 1, 1, &_surf_cfg_cb__storage_mode,
NULL);
+ /* ********************************************************************* */
+ /* TUTORIAL: New model */
+ sprintf(description,
+ "The model to use for the New model. Possible values: ");
+ p = description;
+ while (*(++p) != '\0');
+ for (i = 0; surf_new_model_description[i].name; i++)
+ p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
+ surf_new_model_description[i].name);
+ sprintf(p,
+ ".\n (use 'help' as a value to see the long description of each model)");
+ default_value = xbt_strdup("default");
+ xbt_cfg_register(&_surf_cfg_set, "new_model/model", description, xbt_cfgelm_string,
+ &default_value, 1, 1, &_surf_cfg_cb__storage_mode,
+ NULL);
+ /* ********************************************************************* */
+
sprintf(description,
"The model to use for the network. Possible values: ");
p = description;
xbt_cfgelm_int, &default_value_int, 0, 1,
NULL, NULL);
- /* do model-check */
+#ifdef HAVE_MC
+ /* do model-checking */
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)",
+ "Verify the system through model-checking instead of simulating it (EXPERIMENTAL)",
xbt_cfgelm_int, &default_value_int, 0, 1,
_surf_cfg_cb_model_check, NULL);
+
+ /* do stateful model-checking */
+ default_value_int = 0;
+ xbt_cfg_register(&_surf_cfg_set, "model-check/checkpoint",
+ "Specify the amount of steps between checkpoints during stateful model-checking (default: 0 => stateless verification). "
+ "If value=1, one checkpoint is saved for each step => faster verification, but huge memory consumption; higher values are good compromises between speed and memory consumption.",
+ xbt_cfgelm_int, &default_value_int, 0, 1,
+ _mc_cfg_cb_checkpoint, NULL);
- /*
- FIXME: this function is not setting model-check to it's default value because
- internally it calls to variable->cb_set that in this case is the function
- _surf_cfg_cb_model_check which sets it's value to 1 (instead of the default value 0)
- xbt_cfg_set_int(_surf_cfg_set, "model-check", default_value_int); */
+ /* do liveness model-checking */
+ default_value = xbt_strdup("");
+ xbt_cfg_register(&_surf_cfg_set, "model-check/property",
+ "Specify the name of the file containing the property. It must be the result of the ltl2ba program.",
+ xbt_cfgelm_string, &default_value, 0, 1,
+ _mc_cfg_cb_property, NULL);
+
+ /* Specify the kind of model-checking reduction */
+ default_value = xbt_strdup("unset");
+ xbt_cfg_register(&_surf_cfg_set, "model-check/reduction",
+ "Specify the kind of exploration reduction (either none or DPOR)",
+ xbt_cfgelm_string, &default_value, 0, 1,
+ _mc_cfg_cb_reduce, NULL);
+#endif
/* do verbose-exit */
default_value_int = 1;
xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
NULL);
+ int default_small_messages_threshold = 0;
+ xbt_cfg_register(&_surf_cfg_set, "smpi/async_small_thres",
+ "Maximal size of messages that are to be sent asynchronously, without waiting for the receiver",
+ xbt_cfgelm_int, &default_small_messages_threshold, 1, 1, NULL,
+ NULL);
+
//For smpi/bw_factor and smpi/lat_factor
//Default value have to be "threshold0:value0;threshold1:value1;...;thresholdN:valueN"
//test is if( size >= thresholdN ) return valueN;
//Values can be modified with command line --cfg=smpi/bw_factor:"threshold0:value0;threshold1:value1;...;thresholdN:valueN"
- // or with tag config put line <prop id="smpi/bw_factor" value="threshold0:value0;threshold1:value1;...;thresholdN:valueN"></prop>
+ // or with tag config put line <prop id="smpi/bw_factor" value="threshold0:value0;threshold1:value1;...;thresholdN:valueN"></prop>
xbt_cfg_register(&_surf_cfg_set, "smpi/bw_factor",
"Bandwidth factors for smpi.",
xbt_cfgelm_string, NULL, 1, 1, NULL,
xbt_cfg_setdefault_string(_surf_cfg_set, "path", initial_path);
}
+ _surf_init_status = 1;
surf_config_cmd_line(argc, argv);
+
} else {
XBT_WARN("Call to surf_config_init() after initialization ignored");
}
*/
if((!xbt_cfg_is_default_value(_surf_cfg_set, "network/model") ||
- !xbt_cfg_is_default_value(_surf_cfg_set, "cpu/model")) &&
- xbt_cfg_is_default_value(_surf_cfg_set, "workstation/model"))
+ !xbt_cfg_is_default_value(_surf_cfg_set, "cpu/model")) &&
+ xbt_cfg_is_default_value(_surf_cfg_set, "workstation/model"))
{
- const char *val = "compound";
- XBT_INFO
- ("Switching workstation model to compound since you changed the network and/or cpu model(s)");
- xbt_cfg_set_string(_surf_cfg_set, "workstation/model", val);
- workstation_model_name = (char *) "compound";
+ const char *val = "compound";
+ XBT_INFO
+ ("Switching workstation model to compound since you changed the network and/or cpu model(s)");
+ xbt_cfg_set_string(_surf_cfg_set, "workstation/model", val);
+ workstation_model_name = (char *) "compound";
}
XBT_DEBUG("Workstation model: %s", workstation_model_name);
XBT_DEBUG("Call storage_model_init");
storage_id = find_model_description(surf_storage_model_description, storage_model_name);
surf_storage_model_description[storage_id].model_init_preparse();
+
+ /* ********************************************************************* */
+ /* TUTORIAL: New model */
+ int new_model_id = -1;
+ char *new_model_name = NULL;
+ new_model_name = xbt_cfg_get_string(_surf_cfg_set, "new_model/model");
+ XBT_DEBUG("Call new model_init");
+ new_model_id = find_model_description(surf_new_model_description, new_model_name);
+ surf_new_model_description[new_model_id].model_init_preparse();
+ /* ********************************************************************* */
}