+/* model_list_invoke contains only surf_host and surf_vm.
+ * The callback functions of cpu_model and network_model will be called from
+ * those of these host models. */
+xbt_dynar_t all_existing_models = NULL; /* to destroy models correctly */
+xbt_dynar_t model_list_invoke = NULL; /* to invoke callbacks */
+
+sg_future_evt_set_t future_evt_set = nullptr;
+xbt_dynar_t surf_path = NULL;
+xbt_dynar_t host_that_restart = NULL;
+xbt_dict_t watched_hosts_lib;
+
+namespace simgrid {
+namespace surf {
+
+simgrid::xbt::signal<void(void)> surfExitCallbacks;
+
+}
+}
+
+#include <simgrid/plugins/energy.h> // FIXME: this plugin should not be linked to the core
+
+s_surf_model_description_t surf_plugin_description[] = {
+ {"Energy", "Cpu energy consumption.", sg_energy_plugin_init},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+/* Don't forget to update the option description in smx_config when you change
+ this */
+s_surf_model_description_t surf_network_model_description[] = {
+ {"LV08",
+ "Realistic network analytic model (slow-start modeled by multiplying latency by 10.4, bandwidth by .92; bottleneck sharing uses a payload of S=8775 for evaluating RTT). ",
+ surf_network_model_init_LegrandVelho},
+ {"Constant",
+ "Simplistic network model where all communication take a constant time (one second). This model provides the lowest realism, but is (marginally) faster.",
+ surf_network_model_init_Constant},
+ {"SMPI",
+ "Realistic network model specifically tailored for HPC settings (accurate modeling of slow start with correction factors on three intervals: < 1KiB, < 64 KiB, >= 64 KiB)",
+ surf_network_model_init_SMPI},
+ {"IB",
+ "Realistic network model specifically tailored for HPC settings, with Infiniband contention model",
+ surf_network_model_init_IB},
+ {"CM02",
+ "Legacy network analytic model (Very similar to LV08, but without corrective factors. The timings of small messages are thus poorly modeled).",
+ surf_network_model_init_CM02},
+#ifdef HAVE_NS3
+ {"NS3",
+ "Network pseudo-model using the NS3 tcp model instead of an analytic model",
+ surf_network_model_init_NS3},
+#endif
+ {"Reno",
+ "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
+ surf_network_model_init_Reno},
+ {"Reno2",
+ "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
+ surf_network_model_init_Reno2},
+ {"Vegas",
+ "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
+ surf_network_model_init_Vegas},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+s_surf_model_description_t surf_cpu_model_description[] = {
+ {"Cas01",
+ "Simplistic CPU model (time=size/power).",
+ surf_cpu_model_init_Cas01},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+s_surf_model_description_t surf_host_model_description[] = {
+ {"default",
+ "Default host model. Currently, CPU:Cas01 and network:LV08 (with cross traffic enabled)",
+ surf_host_model_init_current_default},
+ {"compound",
+ "Host model that is automatically chosen if you change the network and CPU models",
+ surf_host_model_init_compound},
+ {"ptask_L07", "Host model somehow similar to Cas01+CM02 but allowing parallel tasks",
+ surf_host_model_init_ptask_L07},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+s_surf_model_description_t surf_vm_model_description[] = {
+ {"default",
+ "Default vm model.",
+ surf_vm_model_init_HL13},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+s_surf_model_description_t surf_optimization_mode_description[] = {
+ {"Lazy",
+ "Lazy action management (partial invalidation in lmm + heap in action remaining).",
+ NULL},
+ {"TI",
+ "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU model for now).",
+ NULL},
+ {"Full",
+ "Full update of remaining and variables. Slow but may be useful when debugging.",
+ NULL},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+s_surf_model_description_t surf_storage_model_description[] = {
+ {"default",
+ "Simplistic storage model.",
+ surf_storage_model_init_default},
+ {NULL, NULL, NULL} /* this array must be NULL terminated */
+};
+
+#ifdef HAVE_THREAD_CONTEXTS
+static xbt_parmap_t surf_parmap = NULL; /* parallel map on models */
+#endif
+
+double NOW = 0;