+++ /dev/null
-/* Copyright (c) 2013-2015. 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 <cstddef>
-#include <algorithm>
-
-#include <xbt/log.h>
-
-#include "network_smpi.hpp"
-#include "simgrid/sg_config.h"
-#include "smpi/smpi_utils.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;
-
-/*********
- * 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}, */
-/* 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}, */
-/* month=may, */
-/* year={2011} */
-/* } */
-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);
-
- xbt_cfg_setdefault_double("network/sender-gap", 10e-6);
- xbt_cfg_setdefault_double("network/weight-S", 8775);
-}
-
-namespace simgrid {
-namespace surf {
-
-NetworkSmpiModel::NetworkSmpiModel() : NetworkCm02Model()
-{
- haveGap_ = true;
-}
-
-NetworkSmpiModel::~NetworkSmpiModel() = default;
-
-double NetworkSmpiModel::bandwidthFactor(double size)
-{
- if (smpi_bw_factor.empty())
- smpi_bw_factor = parse_factor(xbt_cfg_get_string("smpi/bw-factor"));
-
- double current = 1.0;
- for (const auto& fact : smpi_bw_factor) {
- if (size <= fact.factor) {
- XBT_DEBUG("%f <= %zu return %f", size, fact.factor, current);
- return current;
- } else
- current = fact.values.front();
- }
- XBT_DEBUG("%f > %zu return %f", size, smpi_bw_factor.back().factor, current);
-
- return current;
-}
-
-double NetworkSmpiModel::latencyFactor(double size)
-{
- if (smpi_lat_factor.empty())
- smpi_lat_factor = parse_factor(xbt_cfg_get_string("smpi/lat-factor"));
-
- double current = 1.0;
- for (const auto& fact : smpi_lat_factor) {
- if (size <= fact.factor) {
- XBT_DEBUG("%f <= %zu return %f", size, fact.factor, current);
- return current;
- } else
- current = fact.values.front();
- }
- XBT_DEBUG("%f > %zu return %f", size, smpi_lat_factor.back().factor, current);
-
- return current;
-}
-
-double NetworkSmpiModel::bandwidthConstraint(double rate, double bound, double size)
-{
- return rate < 0 ? bound : std::min(bound, rate * bandwidthFactor(size));
-}
-
-/************
- * Resource *
- ************/
-
-/**********
- * Action *
- **********/
-}
-}