X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5eeb3c843b60e9ba5e1a952ffe83df2a4d8f5fa0..2aadff70152b2c1953b5776045da0ad05b5ac44d:/src/plugins/host_dvfs.cpp diff --git a/src/plugins/host_dvfs.cpp b/src/plugins/host_dvfs.cpp index e5a2f47086..a48bfc90fb 100644 --- a/src/plugins/host_dvfs.cpp +++ b/src/plugins/host_dvfs.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2010-2019. 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. */ @@ -15,6 +15,9 @@ #include #include +#if HAVE_SMPI +#include "src/smpi/include/smpi_request.hpp" +#endif SIMGRID_REGISTER_PLUGIN(host_dvfs, "Dvfs support", &sg_host_dvfs_plugin_init) @@ -26,7 +29,9 @@ static simgrid::config::Flag cfg_governor("plugin/dvfs/governor", "Which Governor should be used that adapts the CPU frequency?", "performance", std::map({ +#if HAVE_SMPI {"adagio", "TODO: Doc"}, +#endif {"conservative", "TODO: Doc"}, {"ondemand", "TODO: Doc"}, {"performance", "TODO: Doc"}, @@ -35,14 +40,15 @@ static simgrid::config::Flag cfg_governor("plugin/dvfs/governor", [](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, [](int) {}); 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, + [](int) {}); /** @addtogroup SURF_plugin_load @@ -254,6 +260,7 @@ public: } }; +#if HAVE_SMPI class Adagio : public Governor { private: int best_pstate = 0; @@ -261,7 +268,7 @@ private: double comp_counter = 0; double comp_timer = 0; - std::vector> rates; + std::vector> rates; // Each host + all frequencies of that host unsigned int task_id = 0; bool iteration_running = false; /*< Are we currently between iteration_in and iteration_out calls? */ @@ -270,7 +277,6 @@ public: explicit Adagio(simgrid::s4u::Host* ptr) : Governor(ptr), rates(100, std::vector(ptr->get_pstate_count(), 0.0)) { -#if HAVE_SMPI simgrid::smpi::plugin::ampi::on_iteration_in.connect([this](simgrid::s4u::ActorPtr 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 @@ -286,7 +292,6 @@ public: task_id = 0; } }); -#endif simgrid::kernel::activity::ExecImpl::on_creation.connect([this](simgrid::kernel::activity::ExecImplPtr activity) { if (activity->host_ == get_host()) pre_task(); @@ -298,8 +303,10 @@ public: 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*, s4u::Host* src, s4u::Host* dst) { if ((get_host() == src || get_host() == dst) && iteration_running) { post_task(); } @@ -350,6 +357,7 @@ public: virtual void update() override {} }; +#endif } // namespace dvfs } // namespace plugin } // namespace simgrid @@ -388,10 +396,14 @@ static void on_host_added(simgrid::s4u::Host& host) } else if (dvfs_governor == "ondemand") { return std::unique_ptr( new simgrid::plugin::dvfs::OnDemand(daemon_proc->get_host())); - } else if (dvfs_governor == "adagio") { + } +#if HAVE_SMPI + else if (dvfs_governor == "adagio") { return std::unique_ptr( new simgrid::plugin::dvfs::Adagio(daemon_proc->get_host())); - } else if (dvfs_governor == "performance") { + } +#endif + else if (dvfs_governor == "performance") { return std::unique_ptr( new simgrid::plugin::dvfs::Performance(daemon_proc->get_host())); } else if (dvfs_governor == "powersave") {