1 /* Copyright (c) 2009-2021. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "simgrid/engine.h"
9 #include "simgrid/s4u/Actor.hpp"
10 #include "xbt/replay.hpp"
17 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
19 static void smpi_replay(int argc, char* argv[])
21 const char* instance_id = argv[1];
22 int rank = static_cast<int>(xbt_str_parse_int(argv[2], "Cannot parse rank"));
23 const char* shared_trace =
24 simgrid::s4u::Actor::self()->get_property("tracefile"); // Cannot use properties because this can be nullptr
25 const char* private_trace = argv[3];
26 double start_delay_flops = 0;
29 start_delay_flops = xbt_str_parse_double(argv[4], "Cannot parse start_delay_flops");
32 if (shared_trace != nullptr)
33 xbt_replay_set_tracefile(shared_trace);
34 smpi_replay_run(instance_id, rank, start_delay_flops, private_trace);
37 int main(int argc, char* argv[])
39 simgrid_init(&argc, argv);
43 "Usage: %s description_file platform_file deployment_file\n"
44 "\tExample: %s smpi_multiple_apps platform.xml deployment.xml\n",
47 /* Simulation setting */
48 simgrid_load_platform(argv[2]);
50 /* Application deployment: read the description file in order to identify instances to launch */
51 std::ifstream f(argv[1]);
52 xbt_assert(f.is_open(), "Cannot open file '%s'", argv[1]);
55 while (std::getline(f, line)) {
56 std::string instance_id;
60 std::istringstream is(line);
61 is >> instance_id >> filename >> instance_size;
62 xbt_assert(is, "Not enough elements in the line");
64 XBT_INFO("Initializing instance %s of size %d", instance_id.c_str(), instance_size);
65 SMPI_app_instance_register(instance_id.c_str(), smpi_replay, instance_size);
70 simgrid_load_deployment(argv[3]);
73 XBT_INFO("Simulation time %g", simgrid_get_clock());