XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_network);
-std::vector<s_smpi_factor_t> smpi_bw_factor;
-std::vector<s_smpi_factor_t> smpi_lat_factor;
-
/*********
* Model *
*********/
/* } */
void surf_network_model_init_SMPI()
{
- auto net_model = std::make_shared<simgrid::kernel::resource::NetworkSmpiModel>();
- net_model->set_name("Network_SMPI");
- simgrid::kernel::EngineImpl::get_instance()->add_model(net_model, {});
- simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->set_network_model(net_model);
+ auto net_model = std::make_shared<simgrid::kernel::resource::NetworkSmpiModel>("Network_SMPI");
+ auto* engine = simgrid::kernel::EngineImpl::get_instance();
+ engine->add_model(net_model);
+ engine->get_netzone_root()->set_network_model(net_model);
simgrid::config::set_default<double>("network/weight-S", 8775);
}
namespace kernel {
namespace resource {
-NetworkSmpiModel::NetworkSmpiModel() : NetworkCm02Model() {}
+void NetworkSmpiModel::check_lat_factor_cb()
+{
+ if (not simgrid::config::is_default("smpi/lat-factor")) {
+ throw std::invalid_argument(
+ "NetworkModelIntf: Cannot mix network/latency-factor and callback configuration. Choose only one of them.");
+ }
+}
+
+void NetworkSmpiModel::check_bw_factor_cb()
+{
+ if (not simgrid::config::is_default("smpi/bw-factor")) {
+ throw std::invalid_argument(
+ "NetworkModelIntf: Cannot mix network/bandwidth-factor and callback configuration. Choose only one of them.");
+ }
+}
double NetworkSmpiModel::get_bandwidth_factor(double size)
{
+ static std::vector<s_smpi_factor_t> smpi_bw_factor;
if (smpi_bw_factor.empty())
- smpi_bw_factor = simgrid::smpi::utils::parse_factor(config::get_value<std::string>("smpi/bw-factor"));
+ smpi_bw_factor = smpi::utils::parse_factor(config::get_value<std::string>("smpi/bw-factor"));
double current = 1.0;
for (auto const& fact : smpi_bw_factor) {
double NetworkSmpiModel::get_latency_factor(double size)
{
+ static std::vector<s_smpi_factor_t> smpi_lat_factor;
if (smpi_lat_factor.empty())
- smpi_lat_factor = simgrid::smpi::utils::parse_factor(config::get_value<std::string>("smpi/lat-factor"));
+ smpi_lat_factor = smpi::utils::parse_factor(config::get_value<std::string>("smpi/lat-factor"));
double current = 1.0;
for (auto const& fact : smpi_lat_factor) {
return current;
}
-
-double NetworkSmpiModel::get_bandwidth_constraint(double rate, double bound, double size)
-{
- return rate < 0 ? bound : std::min(bound, rate * get_bandwidth_factor(size));
-}
} // namespace resource
} // namespace kernel
} // namespace simgrid