1 /* Copyright (c) 2007-2020. 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. */
8 #include "src/mc/checker/CommunicationDeterminismChecker.hpp"
9 #include "src/mc/mc_smx.hpp"
11 using simgrid::mc::remote;
13 static void MC_patterns_copy(std::vector<simgrid::mc::PatternCommunication*>& dest,
14 std::vector<simgrid::mc::PatternCommunication> const& source)
17 for (simgrid::mc::PatternCommunication const& comm : source) {
18 simgrid::mc::PatternCommunication* copy_comm = new simgrid::mc::PatternCommunication(comm.dup());
19 dest.push_back(copy_comm);
23 void MC_restore_communications_pattern(simgrid::mc::State* state)
25 for (unsigned i = 0; i < initial_communications_pattern.size(); i++)
26 initial_communications_pattern[i].index_comm = state->communication_indices_[i];
28 for (unsigned i = 0; i < MC_smx_get_maxpid(); i++)
29 MC_patterns_copy(incomplete_communications_pattern[i], state->incomplete_comm_pattern_[i]);
32 void MC_state_copy_incomplete_communications_pattern(simgrid::mc::State* state)
34 state->incomplete_comm_pattern_.clear();
35 for (unsigned i=0; i < MC_smx_get_maxpid(); i++) {
36 std::vector<simgrid::mc::PatternCommunication> res;
37 for (auto const& comm : incomplete_communications_pattern[i])
38 res.push_back(comm->dup());
39 state->incomplete_comm_pattern_.push_back(std::move(res));
43 void MC_state_copy_index_communications_pattern(simgrid::mc::State* state)
45 state->communication_indices_.clear();
46 for (auto const& list_process_comm : initial_communications_pattern)
47 state->communication_indices_.push_back(list_process_comm.index_comm);
50 void MC_handle_comm_pattern(e_mc_call_type_t call_type, smx_simcall_t req, int value, int backtracking)
52 // HACK, do not rely on the Checker implementation outside of it
53 simgrid::mc::CommunicationDeterminismChecker* checker =
54 (simgrid::mc::CommunicationDeterminismChecker*) mc_model_checker->getChecker();
57 case MC_CALL_TYPE_NONE:
59 case MC_CALL_TYPE_SEND:
60 case MC_CALL_TYPE_RECV:
61 checker->get_comm_pattern(req, call_type, backtracking);
63 case MC_CALL_TYPE_WAIT:
64 case MC_CALL_TYPE_WAITANY:
66 simgrid::mc::RemotePtr<simgrid::kernel::activity::CommImpl> comm_addr{nullptr};
67 if (call_type == MC_CALL_TYPE_WAIT)
68 comm_addr = remote(simcall_comm_wait__getraw__comm(req));
71 simgrid::kernel::activity::ActivityImpl* addr;
72 addr = mc_model_checker->get_remote_simulation().read(remote(simcall_comm_waitany__getraw__comms(req) + value));
73 comm_addr = remote(static_cast<simgrid::kernel::activity::CommImpl*>(addr));
75 checker->complete_comm_pattern(comm_addr, MC_smx_simcall_get_issuer(req)->get_pid(), backtracking);
79 xbt_die("Unexpected call type %i", (int)call_type);