-/* Copyright (c) 2010-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2022. 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 "src/internal_config.h" // HAVE_SMPI
#include "src/kernel/activity/CommImpl.hpp"
-#include "src/surf/network_interface.hpp"
+#include "src/kernel/resource/NetworkModel.hpp"
#if HAVE_SMPI
#include "src/smpi/include/smpi_request.hpp"
#include "src/smpi/plugins/ampi/ampi.hpp"
#endif
#include <boost/algorithm/string.hpp>
+#include <string_view>
SIMGRID_REGISTER_PLUGIN(host_dvfs, "Dvfs support", &sg_host_dvfs_plugin_init)
{"performance", "TODO: Doc"}, {"powersave", "TODO: Doc"},
}),
- [](const std::string& val) {
+ [](std::string_view val) {
if (val != "performance")
sg_host_dvfs_plugin_init();
});
cfg_min_pstate("plugin/dvfs/min-pstate",
"Which pstate is the minimum (and hence fastest) pstate for this governor?", 0);
-static const int max_pstate_not_limited = -1;
+static constexpr int MAX_PSTATE_NOT_LIMITED = -1;
static simgrid::config::Flag<int>
cfg_max_pstate("plugin/dvfs/max-pstate",
- "Which pstate is the maximum (and hence slowest) pstate for this governor?", max_pstate_not_limited);
+ "Which pstate is the maximum (and hence slowest) pstate for this governor?", MAX_PSTATE_NOT_LIMITED);
/** @addtogroup SURF_plugin_load
*/
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_plugin_dvfs, surf, "Logging specific to the SURF HostDvfs plugin");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(host_dvfs, kernel, "Logging specific to the HostDvfs plugin");
-namespace simgrid {
-namespace plugin {
-
-namespace dvfs {
+namespace simgrid::plugin::dvfs {
/**
* Add this to your host tag:
explicit Governor(simgrid::s4u::Host* ptr)
: host_(ptr)
{
- if (cfg_max_pstate == max_pstate_not_limited)
+ if (cfg_max_pstate == MAX_PSTATE_NOT_LIMITED)
max_pstate = host_->get_pstate_count() - 1;
init();
}
void init()
{
- const char* local_sampling_rate_config = host_->get_property(cfg_sampling_rate.get_name());
- if (local_sampling_rate_config != nullptr) {
+ if (const char* local_sampling_rate_config = host_->get_property(cfg_sampling_rate.get_name())) {
sampling_rate_ = std::stod(local_sampling_rate_config);
} else {
sampling_rate_ = cfg_sampling_rate;
}
- const char* local_min_pstate_config = host_->get_property(cfg_min_pstate.get_name());
- if (local_min_pstate_config != nullptr) {
+ if (const char* local_min_pstate_config = host_->get_property(cfg_min_pstate.get_name())) {
min_pstate = std::stoul(local_min_pstate_config);
}
- const char* local_max_pstate_config = host_->get_property(cfg_max_pstate.get_name());
- if (local_max_pstate_config != nullptr) {
+ if (const char* local_max_pstate_config = host_->get_property(cfg_max_pstate.get_name())) {
max_pstate = std::stoul(local_max_pstate_config);
}
xbt_assert(max_pstate <= host_->get_pstate_count() - 1, "Value for max_pstate too large!");
task_id = 0;
}
});
- simgrid::s4u::Exec::on_start.connect([this](simgrid::s4u::Exec const& activity) {
+ simgrid::s4u::Exec::on_start_cb([this](simgrid::s4u::Exec const& activity) {
if (activity.get_host() == get_host())
pre_task();
});
- simgrid::s4u::Activity::on_completion.connect([this](simgrid::s4u::Activity& activity) {
- auto* exec = dynamic_cast<simgrid::s4u::Exec*>(&activity);
+ simgrid::s4u::Activity::on_completion_cb([this](simgrid::s4u::Activity const& activity) {
+ const auto* exec = dynamic_cast<simgrid::s4u::Exec const*>(&activity);
if (exec == nullptr) // Only Execs are concerned here
return;
// For more than one host (not yet supported), we can access the host via
void update() override {}
};
#endif
-} // namespace dvfs
-} // namespace plugin
-} // namespace simgrid
+} // namespace simgrid::plugin::dvfs
/* **************************** events callback *************************** */
static void on_host_added(simgrid::s4u::Host& host)
XBT_DEBUG("DVFS process on %s is a daemon: %d", daemon_proc->get_host()->get_cname(), daemon_proc->is_daemon());
std::string dvfs_governor;
- const char* host_conf = daemon_proc->get_host()->get_property("plugin/dvfs/governor");
- if (host_conf != nullptr) {
+ if (const char* host_conf = daemon_proc->get_host()->get_property("plugin/dvfs/governor")) {
dvfs_governor = std::string(host_conf);
boost::algorithm::to_lower(dvfs_governor);
} else {
sg_host_load_plugin_init();
- simgrid::s4u::Host::on_creation.connect(&on_host_added);
+ simgrid::s4u::Host::on_creation_cb(&on_host_added);
}