X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8f3905e6e13d9511eb3002f9bdeb30e147e76056..2a61f9d5253f49aeb0d29bf205661e1a4cf40e69:/src/surf/surf_config.c diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c index 7b25a55143..d7c02d136a 100644 --- a/src/surf/surf_config.c +++ b/src/surf/surf_config.c @@ -44,8 +44,14 @@ static void surf_config_cmd_line(int *argc, char **argv) exit(0); } else if (!strncmp(argv[i], "--help-models", strlen("--help-models") + 1)) { model_help("workstation", surf_workstation_model_description); + printf("\n"); model_help("CPU", surf_cpu_model_description); + printf("\n"); model_help("network", surf_network_model_description); + printf("\nLong description of all optimization levels accepted by the models of this simulator:\n"); + for (i = 0; surf_optimization_mode_description[i].name; i++) + printf(" %s: %s\n", surf_optimization_mode_description[i].name, surf_optimization_mode_description[i].description); + printf("Both network and CPU models have 'Lazy' as default optimization level\n"); exit(0); #ifdef HAVE_TRACING } else if (!strncmp(argv[i], "--help-tracing", strlen("--help-tracing") + 1)) { @@ -108,6 +114,25 @@ static void _surf_cfg_cb__cpu_model(const char *name, int pos) find_model_description(surf_cpu_model_description, val); } +/* callback of the cpu/model variable */ +static void _surf_cfg_cb__optimization_mode(const char *name, int pos) +{ + char *val; + + xbt_assert(_surf_init_status < 2, + "Cannot change the model after the initialization"); + + val = xbt_cfg_get_string(_surf_cfg_set, name); + + if (!strcmp(val, "help")) { + model_help("optimization", surf_optimization_mode_description); + exit(0); + } + + /* New Module missing */ + find_model_description(surf_optimization_mode_description, val); +} + /* callback of the workstation_model variable */ static void _surf_cfg_cb__network_model(const char *name, int pos) { @@ -159,12 +184,6 @@ static void _surf_cfg_cb__weight_S(const char *name, int pos) sg_weight_S_parameter = xbt_cfg_get_double(_surf_cfg_set, name); } -static void _surf_cfg_cb__surf_maxmin_selective_update(const char *name, - int pos) -{ - sg_maxmin_selective_update = xbt_cfg_get_int(_surf_cfg_set, name); -} - /* callback of the inclusion path */ static void _surf_cfg_cb__surf_path(const char *name, int pos) { @@ -250,10 +269,10 @@ static void _surf_cfg_cb__surf_network_coordinates(const char *name, } } -static void _surf_cfg_cb__surf_network_fullduplex(const char *name, +static void _surf_cfg_cb__surf_network_crosstraffic(const char *name, int pos) { - sg_network_fullduplex = xbt_cfg_get_int(_surf_cfg_set, name); + sg_network_crosstraffic = xbt_cfg_get_int(_surf_cfg_set, name); } #ifdef HAVE_GTNETS @@ -295,6 +314,20 @@ void surf_config_init(int *argc, char **argv) "cpu/model", description, xbt_cfgelm_string, &default_value, 1, 1, &_surf_cfg_cb__cpu_model, NULL); + sprintf(description, + "The optimization modes to use for the CPU. Possible values: "); + p = description; + while (*(++p) != '\0'); + for (i = 0; surf_optimization_mode_description[i].name; i++) + p += sprintf(p, "%s%s", (i == 0 ? "" : ", "), + surf_optimization_mode_description[i].name); + sprintf(p, + ".\n (use 'help' as a value to see the long description of each optimization mode)"); + default_value = xbt_strdup("Lazy"); + xbt_cfg_register(&_surf_cfg_set, + "cpu/optim", description, xbt_cfgelm_string, + &default_value, 1, 1, &_surf_cfg_cb__optimization_mode, NULL); + sprintf(description, "The model to use for the network. Possible values: "); p = description; @@ -310,6 +343,20 @@ void surf_config_init(int *argc, char **argv) &default_value, 1, 1, &_surf_cfg_cb__network_model, NULL); + sprintf(description, + "The optimization modes to use for the network. Possible values: "); + p = description; + while (*(++p) != '\0'); + for (i = 0; surf_optimization_mode_description[i].name; i++) + p += sprintf(p, "%s%s", (i == 0 ? "" : ", "), + surf_optimization_mode_description[i].name); + sprintf(p, + ".\n (use 'help' as a value to see the long description of each optimization mode)"); + default_value = xbt_strdup("Lazy"); + xbt_cfg_register(&_surf_cfg_set, + "network/optim", description, xbt_cfgelm_string, + &default_value, 1, 1, &_surf_cfg_cb__optimization_mode, NULL); + sprintf(description, "The model to use for the workstation. Possible values: "); p = description; @@ -319,7 +366,7 @@ void surf_config_init(int *argc, char **argv) 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"); + default_value = xbt_strdup("current_default"); xbt_cfg_register(&_surf_cfg_set, "workstation/model", description, xbt_cfgelm_string, &default_value, 1, 1, @@ -332,14 +379,14 @@ void surf_config_init(int *argc, char **argv) "Model to use to store the routing information", xbt_cfgelm_string, &default_value, 1, 1, NULL, NULL); - xbt_cfg_register(&_surf_cfg_set, "TCP_gamma", + xbt_cfg_register(&_surf_cfg_set, "network/TCP_gamma", "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_setdefault_double(_surf_cfg_set, "TCP_gamma", 20000.0); + xbt_cfg_setdefault_double(_surf_cfg_set, "network/TCP_gamma", 20000.0); xbt_cfg_register(&_surf_cfg_set, "maxmin/precision", - "Minimum retained action value when updating simulation", + "Minimum retained action value when updating simulation (similar to numerical precision)", xbt_cfgelm_double, NULL, 1, 1, _surf_cfg_cb__maxmin_precision, NULL); xbt_cfg_setdefault_double(_surf_cfg_set, "maxmin/precision", 0.00001); // FIXME use setdefault everywhere here! @@ -374,10 +421,15 @@ void surf_config_init(int *argc, char **argv) _surf_cfg_cb__surf_path, NULL); default_value_int = 0; - xbt_cfg_register(&_surf_cfg_set, "maxmin_selective_update", - "Update the constraint set propagating recursively to others constraints", + xbt_cfg_register(&_surf_cfg_set, "cpu/maxmin_selective_update", + "Update the constraint set propagating recursively to others constraints (1 by default when optim is set to lazy)", xbt_cfgelm_int, &default_value_int, 0, 1, - _surf_cfg_cb__surf_maxmin_selective_update, NULL); + NULL, NULL); + default_value_int = 0; + xbt_cfg_register(&_surf_cfg_set, "network/maxmin_selective_update", + "Update the constraint set propagating recursively to others constraints (1 by default when optim is set to lazy)", + xbt_cfgelm_int, &default_value_int, 0, 1, + NULL, NULL); /* do model-check */ default_value_int = 0; @@ -442,11 +494,11 @@ void surf_config_init(int *argc, char **argv) xbt_cfg_setdefault_string(_surf_cfg_set, "coordinates", default_value); default_value_int = 0; - xbt_cfg_register(&_surf_cfg_set, "fullduplex", + xbt_cfg_register(&_surf_cfg_set, "network/crosstraffic", "Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM02)", xbt_cfgelm_int, &default_value_int, 0, 1, - _surf_cfg_cb__surf_network_fullduplex, NULL); - xbt_cfg_setdefault_int(_surf_cfg_set, "fullduplex", default_value_int); + _surf_cfg_cb__surf_network_crosstraffic, NULL); + xbt_cfg_setdefault_int(_surf_cfg_set, "network/crosstraffic", default_value_int); #ifdef HAVE_GTNETS xbt_cfg_register(&_surf_cfg_set, "gtnets_jitter",