char description[descsize];
/* Create the configuration support */
- if (_sg_cfg_init_status == 0) { /* Only create stuff if not already inited */
+ if (_sg_cfg_init_status != 0) { /* Only create stuff if not already inited */
+ XBT_WARN("Call to sg_config_init() after initialization ignored");
+ return;
+ }
- /* Plugins configuration */
- describe_model(description,descsize, surf_plugin_description, "plugin", "The plugins");
- xbt_cfg_register_string("plugin", nullptr, &_sg_cfg_cb__plugin, description);
+ /* Plugins configuration */
+ describe_model(description, descsize, surf_plugin_description, "plugin", "The plugins");
+ xbt_cfg_register_string("plugin", nullptr, &_sg_cfg_cb__plugin, description);
- describe_model(description,descsize, surf_cpu_model_description, "model", "The model to use for the CPU");
- xbt_cfg_register_string("cpu/model", "Cas01", &_sg_cfg_cb__cpu_model, description);
+ describe_model(description, descsize, surf_cpu_model_description, "model", "The model to use for the CPU");
+ xbt_cfg_register_string("cpu/model", "Cas01", &_sg_cfg_cb__cpu_model, description);
- describe_model(description,descsize, surf_optimization_mode_description, "optimization mode", "The optimization modes to use for the CPU");
- xbt_cfg_register_string("cpu/optim", "Lazy", &_sg_cfg_cb__optimization_mode, description);
+ describe_model(description, descsize, surf_optimization_mode_description, "optimization mode",
+ "The optimization modes to use for the CPU");
+ xbt_cfg_register_string("cpu/optim", "Lazy", &_sg_cfg_cb__optimization_mode, description);
- describe_model(description,descsize, surf_storage_model_description, "model", "The model to use for the storage");
- xbt_cfg_register_string("storage/model", "default", &_sg_cfg_cb__storage_mode, description);
+ describe_model(description, descsize, surf_storage_model_description, "model", "The model to use for the storage");
+ xbt_cfg_register_string("storage/model", "default", &_sg_cfg_cb__storage_mode, description);
- describe_model(description,descsize, surf_network_model_description, "model", "The model to use for the network");
- xbt_cfg_register_string("network/model", "LV08", &_sg_cfg_cb__network_model, description);
+ describe_model(description, descsize, surf_network_model_description, "model", "The model to use for the network");
+ xbt_cfg_register_string("network/model", "LV08", &_sg_cfg_cb__network_model, description);
- describe_model(description,descsize, surf_optimization_mode_description, "optimization mode", "The optimization modes to use for the network");
- xbt_cfg_register_string("network/optim", "Lazy", &_sg_cfg_cb__optimization_mode, description);
+ describe_model(description, descsize, surf_optimization_mode_description, "optimization mode",
+ "The optimization modes to use for the network");
+ xbt_cfg_register_string("network/optim", "Lazy", &_sg_cfg_cb__optimization_mode, description);
- describe_model(description,descsize, surf_host_model_description, "model", "The model to use for the host");
- xbt_cfg_register_string("host/model", "default", &_sg_cfg_cb__host_model, description);
+ describe_model(description, descsize, surf_host_model_description, "model", "The model to use for the host");
+ xbt_cfg_register_string("host/model", "default", &_sg_cfg_cb__host_model, description);
- sg_tcp_gamma = 4194304.0;
- simgrid::config::bindFlag(sg_tcp_gamma, { "network/TCP-gamma", "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)");
+ sg_tcp_gamma = 4194304.0;
+ simgrid::config::bindFlag(sg_tcp_gamma, {"network/TCP-gamma", "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)");
- simgrid::config::bindFlag(sg_surf_precision, "surf/precision",
- "Numerical precision used when updating simulation times (in seconds)");
+ simgrid::config::bindFlag(sg_surf_precision, "surf/precision",
+ "Numerical precision used when updating simulation times (in seconds)");
- simgrid::config::bindFlag(sg_maxmin_precision, "maxmin/precision",
- "Numerical precision used when computing resource sharing (in flops/sec or bytes/sec)");
+ simgrid::config::bindFlag(sg_maxmin_precision, "maxmin/precision",
+ "Numerical precision used when computing resource sharing (in flops/sec or bytes/sec)");
- simgrid::config::bindFlag(sg_concurrency_limit, "maxmin/concurrency-limit",
- "Maximum number of concurrent variables in the maxmim system. Also limits the number of "
- "processes on each host, at higher level. (default: -1 means no such limitation)");
- xbt_cfg_register_alias("maxmin/concurrency-limit", "maxmin/concurrency_limit");
+ simgrid::config::bindFlag(sg_concurrency_limit, "maxmin/concurrency-limit",
+ "Maximum number of concurrent variables in the maxmim system. Also limits the number of "
+ "processes on each host, at higher level. (default: -1 means no such limitation)");
+ xbt_cfg_register_alias("maxmin/concurrency-limit", "maxmin/concurrency_limit");
- /* The parameters of network models */
+ /* The parameters of network models */
- // real default for "network/sender-gap" is set in network_smpi.cpp:
- sg_sender_gap = NAN;
- simgrid::config::bindFlag(sg_sender_gap, { "network/sender-gap", "network/sender_gap" },
- "Minimum gap between two overlapping sends");
+ // real default for "network/sender-gap" is set in network_smpi.cpp:
+ sg_sender_gap = NAN;
+ simgrid::config::bindFlag(sg_sender_gap, {"network/sender-gap", "network/sender_gap"},
+ "Minimum gap between two overlapping sends");
- sg_latency_factor = 1.0;
- simgrid::config::bindFlag(sg_latency_factor, { "network/latency-factor", "network/latency_factor" },
- "Correction factor to apply to the provided latency (default value set by network model)");
+ sg_latency_factor = 1.0;
+ simgrid::config::bindFlag(sg_latency_factor, {"network/latency-factor", "network/latency_factor"},
+ "Correction factor to apply to the provided latency (default value set by network model)");
- sg_bandwidth_factor = 1.0;
- simgrid::config::bindFlag(sg_bandwidth_factor, { "network/bandwidth-factor", "network/bandwidth_factor" },
+ sg_bandwidth_factor = 1.0;
+ simgrid::config::bindFlag(
+ sg_bandwidth_factor, {"network/bandwidth-factor", "network/bandwidth_factor"},
"Correction factor to apply to the provided bandwidth (default value set by network model)");
- // real default for "network/weight-S" is set in network_*.cpp:
- sg_weight_S_parameter = NAN;
- simgrid::config::bindFlag(sg_weight_S_parameter, { "network/weight-S", "network/weight_S" },
+ // real default for "network/weight-S" is set in network_*.cpp:
+ sg_weight_S_parameter = NAN;
+ simgrid::config::bindFlag(
+ sg_weight_S_parameter, {"network/weight-S", "network/weight_S"},
"Correction factor to apply to the weight of competing streams (default value set by network model)");
- /* Inclusion path */
- simgrid::config::declareFlag<std::string>("path",
- "Lookup path for inclusions in platform and deployment XML files",
- "",
- [](std::string const& path) {
- if (path[0] != '\0') {
- surf_path.push_back(path);
- }
- });
-
- xbt_cfg_register_boolean("cpu/maxmin-selective-update", "no", nullptr,
- "Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)");
- xbt_cfg_register_alias("cpu/maxmin-selective-update","cpu/maxmin_selective_update");
- xbt_cfg_register_boolean("network/maxmin-selective-update", "no", nullptr,
- "Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)");
- xbt_cfg_register_alias("network/maxmin-selective-update","network/maxmin_selective_update");
- /* Replay (this part is enabled even if MC it disabled) */
- xbt_cfg_register_string("model-check/replay", nullptr, _sg_cfg_cb_model_check_replay,
- "Model-check path to replay (as reported by SimGrid when a violation is reported)");
+ /* Inclusion path */
+ simgrid::config::declareFlag<std::string>("path", "Lookup path for inclusions in platform and deployment XML files",
+ "", [](std::string const& path) {
+ if (path[0] != '\0') {
+ surf_path.push_back(path);
+ }
+ });
+
+ xbt_cfg_register_boolean("cpu/maxmin-selective-update", "no", nullptr, "Update the constraint set propagating "
+ "recursively to others constraints (off by "
+ "default when optim is set to lazy)");
+ xbt_cfg_register_alias("cpu/maxmin-selective-update", "cpu/maxmin_selective_update");
+ xbt_cfg_register_boolean("network/maxmin-selective-update", "no", nullptr, "Update the constraint set propagating "
+ "recursively to others constraints (off "
+ "by default when optim is set to lazy)");
+ xbt_cfg_register_alias("network/maxmin-selective-update", "network/maxmin_selective_update");
+ /* Replay (this part is enabled even if MC it disabled) */
+ xbt_cfg_register_string("model-check/replay", nullptr, _sg_cfg_cb_model_check_replay,
+ "Model-check path to replay (as reported by SimGrid when a violation is reported)");
#if SIMGRID_HAVE_MC
/* do model-checking-record */
sg_config_cmd_line(argc, argv);
xbt_mallocator_initialization_is_done(SIMIX_context_is_parallel());
- } else {
- XBT_WARN("Call to sg_config_init() after initialization ignored");
- }
}
void sg_config_finalize()