X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8df87e176f27b25534f27d7e240defa32ca35bc..6d004c352f7b26fba38486001f874e65466b5bee:/src/plugins/host_dvfs.cpp diff --git a/src/plugins/host_dvfs.cpp b/src/plugins/host_dvfs.cpp index 04d3738547..02905091f7 100644 --- a/src/plugins/host_dvfs.cpp +++ b/src/plugins/host_dvfs.cpp @@ -26,28 +26,30 @@ static simgrid::config::Flag cfg_sampling_rate("plugin/dvfs/sampling-rat [](double val){if (val != 0.1) sg_host_dvfs_plugin_init();}); static simgrid::config::Flag cfg_governor("plugin/dvfs/governor", - "Which Governor should be used that adapts the CPU frequency?", "performance", + "Which Governor should be used that adapts the CPU frequency?", + "performance", - std::map({ + std::map({ #if HAVE_SMPI - {"adagio", "TODO: Doc"}, + {"adagio", "TODO: Doc"}, #endif - {"conservative", "TODO: Doc"}, - {"ondemand", "TODO: Doc"}, - {"performance", "TODO: Doc"}, - {"powersave", "TODO: Doc"}, - }), + {"conservative", "TODO: Doc"}, {"ondemand", "TODO: Doc"}, + {"performance", "TODO: Doc"}, {"powersave", "TODO: Doc"}, + }), - [](std::string val) { if (val != "performance") sg_host_dvfs_plugin_init(); }); + [](const std::string& val) { + if (val != "performance") + sg_host_dvfs_plugin_init(); + }); -static simgrid::config::Flag cfg_min_pstate("plugin/dvfs/min-pstate", {"plugin/dvfs/min_pstate"}, - "Which pstate is the minimum (and hence fastest) pstate for this governor?", 0, - [](int index) {}); +static simgrid::config::Flag + cfg_min_pstate("plugin/dvfs/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 simgrid::config::Flag cfg_max_pstate("plugin/dvfs/max-pstate", {"plugin/dvfs/max_pstate"}, - "Which pstate is the maximum (and hence slowest) pstate for this governor?", max_pstate_not_limited, - [](int index) {}); +static simgrid::config::Flag + cfg_max_pstate("plugin/dvfs/max-pstate", {"plugin/dvfs/max_pstate"}, + "Which pstate is the maximum (and hence slowest) pstate for this governor?", max_pstate_not_limited); /** @addtogroup SURF_plugin_load @@ -276,36 +278,38 @@ public: explicit Adagio(simgrid::s4u::Host* ptr) : Governor(ptr), rates(100, std::vector(ptr->get_pstate_count(), 0.0)) { - simgrid::smpi::plugin::ampi::on_iteration_in.connect([this](simgrid::s4u::ActorPtr actor) { + simgrid::smpi::plugin::ampi::on_iteration_in.connect([this](simgrid::s4u::Actor const& actor) { // Every instance of this class subscribes to this event, so one per host // This means that for any actor, all 'hosts' are normally notified of these // changes, even those who don't currently run the actor 'proc_id'. // -> Let's check if this signal call is for us! - if (get_host() == actor->get_host()) { + if (get_host() == actor.get_host()) { iteration_running = true; } }); - simgrid::smpi::plugin::ampi::on_iteration_out.connect([this](simgrid::s4u::ActorPtr actor) { - if (get_host() == actor->get_host()) { + simgrid::smpi::plugin::ampi::on_iteration_out.connect([this](simgrid::s4u::Actor const& actor) { + if (get_host() == actor.get_host()) { iteration_running = false; task_id = 0; } }); - simgrid::kernel::activity::ExecImpl::on_creation.connect([this](simgrid::kernel::activity::ExecImplPtr activity) { - if (activity->host_ == get_host()) - pre_task(); - }); - simgrid::kernel::activity::ExecImpl::on_completion.connect([this](simgrid::kernel::activity::ExecImplPtr activity) { - // For more than one host (not yet supported), we can access the host via - // simcalls_.front()->issuer->iface()->get_host() - if (activity->host_ == get_host() && iteration_running) { - comp_timer += activity->surf_action_->get_finish_time() - activity->surf_action_->get_start_time(); - } - }); + simgrid::kernel::activity::ExecImpl::on_creation.connect( + [this](simgrid::kernel::activity::ExecImpl const& activity) { + if (activity.get_host() == get_host()) + pre_task(); + }); + simgrid::kernel::activity::ExecImpl::on_completion.connect( + [this](simgrid::kernel::activity::ExecImpl const& activity) { + // For more than one host (not yet supported), we can access the host via + // simcalls_.front()->issuer->iface()->get_host() + if (activity.get_host() == get_host() && iteration_running) { + comp_timer += activity.surf_action_->get_finish_time() - activity.surf_action_->get_start_time(); + } + }); // FIXME I think that this fires at the same time for all hosts, so when the src sends something, // the dst will be notified even though it didn't even arrive at the recv yet simgrid::s4u::Link::on_communicate.connect( - [this](kernel::resource::NetworkAction* action, s4u::Host* src, s4u::Host* dst) { + [this](kernel::resource::NetworkAction const&, s4u::Host* src, s4u::Host* dst) { if ((get_host() == src || get_host() == dst) && iteration_running) { post_task(); } @@ -332,9 +336,8 @@ public: { double computed_flops = sg_host_get_computed_flops(get_host()) - comp_counter; double target_time = (simgrid::s4u::Engine::get_clock() - start_time); - target_time = - target_time * - static_cast(99.0 / 100.0); // FIXME We account for t_copy arbitrarily with 1% -- this needs to be fixed + target_time = target_time * 99.0 / 100.0; // FIXME We account for t_copy arbitrarily with 1% + // -- this needs to be fixed bool is_initialized = rates[task_id][best_pstate] != 0; rates[task_id][best_pstate] = computed_flops / comp_timer;