1 /* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_KERNEL_PROFILE_HPP
7 #define SIMGRID_KERNEL_PROFILE_HPP
9 #include "simgrid/forward.h"
10 #include "src/kernel/resource/profile/DatedValue.hpp"
11 #include "src/kernel/resource/profile/FutureEvtSet.hpp"
20 /** @brief A profile is a set of timed values, encoding the value that a variable takes at what time
22 * It is useful to model dynamic platforms, where an external load that makes the resource availability change over
23 * time. To model that, you have to set several profiles per resource: one for the on/off state and one for each
24 * numerical value (computational speed, bandwidth and/or latency).
26 class XBT_PUBLIC Profile {
28 /** Creates an empty trace */
31 Event* schedule(FutureEvtSet* fes, resource::Resource* resource);
32 DatedValue next(Event* event);
34 static Profile* from_file(const std::string& path);
35 static Profile* from_string(const std::string& name, const std::string& input, double periodicity);
37 std::vector<DatedValue> event_list;
40 FutureEvtSet* fes_ = nullptr;
43 } // namespace profile
45 } // namespace simgrid
47 /** Module finalizer: frees all profiles */
48 XBT_PUBLIC void tmgr_finalize();