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[simgrid.git] / src / kernel / activity / ExecImpl.hpp
1 /* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved.          */
2
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. */
5
6 #ifndef SIMGRID_KERNEL_ACTIVITY_EXEC_HPP
7 #define SIMGRID_KERNEL_ACTIVITY_EXEC_HPP
8
9 #include <simgrid/s4u/Exec.hpp>
10
11 #include "src/kernel/activity/ActivityImpl.hpp"
12 #include "src/kernel/context/Context.hpp"
13
14 namespace simgrid::kernel::activity {
15
16 class XBT_PUBLIC ExecImpl : public ActivityImpl_T<ExecImpl> {
17   std::unique_ptr<resource::Action, std::function<void(resource::Action*)>> timeout_detector_{
18       nullptr, [](resource::Action* a) { a->unref(); }};
19   double sharing_penalty_             = 1.0;
20   double bound_                       = 0.0;
21   std::vector<s4u::Host*> hosts_;
22   std::vector<double> flops_amounts_;
23   std::vector<double> bytes_amounts_;
24   int thread_count_ = 1;
25   int cb_id_ = -1; // callback id from Host::on_state_change.connect()
26
27 public:
28   ExecImpl();
29
30   ExecImpl& set_timeout(double timeout) override;
31   ExecImpl& set_bound(double bound);
32   ExecImpl& set_sharing_penalty(double sharing_penalty);
33   ExecImpl& update_sharing_penalty(double sharing_penalty);
34
35   void set_cb_id(unsigned int cb_id) { cb_id_ = cb_id; }
36
37   ExecImpl& set_flops_amount(double flop_amount);
38   ExecImpl& set_host(s4u::Host* host);
39   s4u::Host* get_host() const { return hosts_.front(); }
40   const std::vector<s4u::Host*>& get_hosts() const { return hosts_; }
41
42   ExecImpl& set_flops_amounts(const std::vector<double>& flops_amounts);
43   ExecImpl& set_bytes_amounts(const std::vector<double>& bytes_amounts);
44   ExecImpl& set_thread_count(int thread_count);
45   ExecImpl& set_hosts(const std::vector<s4u::Host*>& hosts);
46
47   unsigned int get_host_number() const { return static_cast<unsigned>(hosts_.size()); }
48   double get_seq_remaining_ratio();
49   double get_par_remaining_ratio();
50   double get_remaining() const override;
51   virtual ActivityImpl* migrate(s4u::Host* to);
52
53   ExecImpl* start();
54   void post() override;
55   void set_exception(actor::ActorImpl* issuer) override;
56   void finish() override;
57
58   void reset();
59
60   static xbt::signal<void(ExecImpl const&, s4u::Host*)> on_migration;
61 };
62 } // namespace simgrid::kernel::activity
63 #endif