-/* Copyright (c) 2013-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "network_smpi.hpp"
+#include "simgrid/kernel/routing/NetZoneImpl.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "simgrid/sg_config.hpp"
#include "smpi_utils.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/surf/surf_interface.hpp"
#include "surf/surf.hpp"
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
-
-std::vector<s_smpi_factor_t> smpi_bw_factor;
-std::vector<s_smpi_factor_t> smpi_lat_factor;
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_network);
/*********
* Model *
/* New model based on LV08 and experimental results of MPI ping-pongs */
/************************************************************************/
/* @Inproceedings{smpi_ipdps, */
-/* author={Pierre-Nicolas Clauss and Mark Stillwell and Stéphane Genaud and Frédéric Suter and Henri Casanova and Martin Quinson}, */
+/* author={Pierre-Nicolas Clauss and Mark Stillwell and Stéphane Genaud and Frédéric Suter and Henri Casanova and
+ * Martin Quinson}, */
/* title={Single Node On-Line Simulation of {MPI} Applications with SMPI}, */
/* booktitle={25th IEEE International Parallel and Distributed Processing Symposium (IPDPS'11)}, */
/* address={Anchorage (Alaska) USA}, */
/* } */
void surf_network_model_init_SMPI()
{
- if (surf_network_model)
- return;
- surf_network_model = new simgrid::kernel::resource::NetworkSmpiModel();
+ auto net_model = std::make_shared<simgrid::kernel::resource::NetworkSmpiModel>("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);
simgrid::config::set_default<double>("network/weight-S", 8775);
}
namespace kernel {
namespace resource {
-NetworkSmpiModel::NetworkSmpiModel() : NetworkCm02Model()
+void NetworkSmpiModel::check_lat_factor_cb()
{
- /* Do not add this into all_existing_models: our ancestor already does so */
+ 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 = 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 = 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