1 /* Copyright (c) 2007-2022. 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_MC_PATTERN_H
7 #define SIMGRID_MC_PATTERN_H
9 #include "src/kernel/activity/CommImpl.hpp"
10 #include "src/mc/remote/RemotePtr.hpp"
15 enum class PatternCommunicationType {
21 class PatternCommunication {
24 RemotePtr<simgrid::kernel::activity::CommImpl> comm_addr{nullptr};
25 PatternCommunicationType type = PatternCommunicationType::send;
26 unsigned long src_proc = 0;
27 unsigned long dst_proc = 0;
28 const xbt::string* src_host = nullptr;
29 const xbt::string* dst_host = nullptr;
31 std::vector<char> data;
35 PatternCommunication dup() const
37 simgrid::mc::PatternCommunication res;
39 res.comm_addr = this->comm_addr;
40 res.type = this->type;
43 res.dst_proc = this->dst_proc;
44 res.dst_host = this->dst_host;
46 res.data = this->data;
48 res.index = this->index;
53 /* On every state, each actor has an entry of the following type.
54 * This represents both the actor and its transition because
55 * an actor cannot have more than one enabled transition at a given time.
58 /* Possible exploration status of an actor transition in a state.
59 * Either the checker did not consider the transition, or it was considered and still to do, or considered and done.
61 enum class InterleavingType {
62 /** This actor transition is not considered by the checker (yet?) */
64 /** The checker algorithm decided that this actor transitions should be done at some point */
66 /** The checker algorithm decided that this should be done, but it was done in the meanwhile */
70 /** Exploration control information */
71 InterleavingType state_ = InterleavingType::disabled;
73 /** Number of times that the process was considered to be executed */
74 unsigned int times_considered_ = 0;
77 unsigned int get_times_considered() const { return times_considered_; }
78 unsigned int get_times_considered_and_inc() { return times_considered_++; }
80 bool is_disabled() const { return this->state_ == InterleavingType::disabled; }
81 bool is_done() const { return this->state_ == InterleavingType::done; }
82 bool is_todo() const { return this->state_ == InterleavingType::todo; }
83 /** Mark that we should try executing this process at some point in the future of the checker algorithm */
86 this->state_ = InterleavingType::todo;
87 this->times_considered_ = 0;
89 void set_done() { this->state_ = InterleavingType::done; }
93 } // namespace simgrid