1 /* Copyright (c) 2009-2015. 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 #include "src/msg/msg_private.h"
7 #include "xbt/replay.hpp"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_action, msg, "MSG actions for trace driven simulation");
15 void MSG_action_init()
17 simgrid::xbt::replay_init();
18 MSG_function_register_default(simgrid::xbt::replay_runner);
21 void MSG_action_exit()
23 simgrid::xbt::replay_exit();
26 /** \ingroup msg_trace_driven
27 * \brief A trace loader
29 * If path!=nullptr, load a trace file containing actions, and execute them.
30 * Else, assume that each process gets the path in its deployment file
32 msg_error_t MSG_action_trace_run(char *path)
37 xbt_dict_cursor_t cursor;
40 simgrid::xbt::action_fs = new std::ifstream(path, std::ifstream::in);
44 if (!xbt_dict_is_empty(xbt_action_queues)) {
45 XBT_WARN("Not all actions got consumed. If the simulation ended successfully (without deadlock),"
46 " you may want to add new processes to your deployment file.");
48 xbt_dict_foreach(xbt_action_queues, cursor, name, todo) {
49 XBT_WARN("Still %lu actions for %s", xbt_dynar_length(todo), name);
54 delete simgrid::xbt::action_fs;
55 simgrid::xbt::action_fs = nullptr;
58 xbt_dict_free(&xbt_action_queues);
59 xbt_action_queues = xbt_dict_new_homogeneous(nullptr);