X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/17c819afc4ceda4000eec137c8fee35168253b4d..6c56800bdad43cabb6c870c9163bbeea694d6692:/src/surf/network_smpi.cpp

diff --git a/src/surf/network_smpi.cpp b/src/surf/network_smpi.cpp
index 2b1c21d102..ab023e913e 100644
--- a/src/surf/network_smpi.cpp
+++ b/src/surf/network_smpi.cpp
@@ -1,18 +1,17 @@
-/* Copyright (c) 2013-2018. 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/surf/surf_interface.hpp"
-#include "surf/surf.hpp"
-
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
+#include "src/kernel/EngineImpl.hpp"
+#include "src/surf/network_smpi.hpp"
 
-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 *
@@ -22,7 +21,8 @@ std::vector<s_smpi_factor_t> smpi_lat_factor;
 /* 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}, */
@@ -31,27 +31,39 @@ std::vector<s_smpi_factor_t> smpi_lat_factor;
 /*  } */
 void surf_network_model_init_SMPI()
 {
-  if (surf_network_model)
-    return;
-  surf_network_model = new simgrid::surf::NetworkSmpiModel();
-  all_existing_models->push_back(surf_network_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);
 
-  xbt_cfg_setdefault_double("network/weight-S", 8775);
+  simgrid::config::set_default<double>("network/weight-S", 8775);
 }
 
 namespace simgrid {
-namespace surf {
+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.");
+  }
 }
 
-NetworkSmpiModel::~NetworkSmpiModel() = default;
+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::bandwidthFactor(double size)
+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(xbt_cfg_get_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) {
@@ -66,10 +78,11 @@ double NetworkSmpiModel::bandwidthFactor(double size)
   return current;
 }
 
-double NetworkSmpiModel::latencyFactor(double size)
+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(xbt_cfg_get_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) {
@@ -83,18 +96,6 @@ double NetworkSmpiModel::latencyFactor(double size)
 
   return current;
 }
-
-double NetworkSmpiModel::bandwidthConstraint(double rate, double bound, double size)
-{
-  return rate < 0 ? bound : std::min(bound, rate * bandwidthFactor(size));
-}
-
-/************
- * Resource *
- ************/
-
-/**********
- * Action *
- **********/
-}
-}
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid