X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/4cb5119dfa978af3deecb83a56587ed08384193a..478f96c43ea9a4c1b3e337628ffa9388287e9928:/main.cpp?ds=sidebyside diff --git a/main.cpp b/main.cpp index 76125e9..71eefb9 100644 --- a/main.cpp +++ b/main.cpp @@ -1,7 +1,8 @@ #include +#include +#include #include // strchr #include -#include #include #include #include @@ -38,7 +39,9 @@ namespace { EXIT_FAILURE_INIT = 0x02, // failed to initialize simulator EXIT_FAILURE_SIMU = 0x04, // simulation failed EXIT_FAILURE_CLEAN = 0x08, // error at cleanup - EXIT_FAILURE_OTHER = 0x10, // other error + EXIT_FAILURE_INTR = 0x10, // interrupted by user + EXIT_FAILURE_LOAD = 0x20, // lost load on exit + EXIT_FAILURE_OTHER = 0x40, // other error }; // Cannot be globally initialized... @@ -98,40 +101,46 @@ static int simulation_main(int argc, char* argv[]) delete proc; } catch (const std::invalid_argument& e) { - THROW1(arg_error, 0, "%s", e.what()); + THROWF(arg_error, 0, "%s", e.what()); } catch (const std::exception& e) { - THROW1(0, 0, "%s", e.what()); + THROWF(0, 0, "%s", e.what()); } return result; } -static void check_for_lost_load() +static bool check_for_lost_load() { + bool res = true; double total_init = process::get_total_load_init(); double total_exit = process::get_total_load_exit(); double lost = total_init - total_exit; double lost_ratio = 100.0 * lost / total_init; - if (lost_ratio < -opt::load_ratio_threshold) + if (lost_ratio < -opt::load_ratio_threshold) { XBT_ERROR("Gained load at exit! %g (%g%%) <============", -lost, -lost_ratio); - else if (lost_ratio > opt::load_ratio_threshold) + res = false; + } else if (lost_ratio > opt::load_ratio_threshold) { XBT_ERROR("Lost load at exit! %g (%g%%) <============", lost, lost_ratio); - else + res = false; + } else XBT_VERB("Total load at exit looks good: %g (%g%%)", lost, lost_ratio); double total_running = process::get_total_load_running(); double running_ratio = 100.0 * total_running / total_init; - if (running_ratio < -opt::load_ratio_threshold) + if (running_ratio < -opt::load_ratio_threshold) { XBT_ERROR("Negative running load at exit! %g (%g%%) <============", total_running, running_ratio); - else if (running_ratio > opt::load_ratio_threshold) + res = false; + } else if (running_ratio > opt::load_ratio_threshold) { XBT_ERROR("Remaining running load at exit! %g (%g%%) <============", total_running, running_ratio); - else + res = false; + } else XBT_VERB("Running load at exit looks good: %g (%g%%)", total_running, running_ratio); + return res; } static void signal_handler(int /*sig*/) @@ -140,7 +149,12 @@ static void signal_handler(int /*sig*/) XBT_CRITICAL(">>>>>>>>>>" " caught CTRL-C: global exit requested " "<<<<<<<<<<"); - opt::exit_request = true; + opt::exit_request = 1; + } else { + XBT_CRITICAL(">>>>>>>>>>" + " caught CTRL-C for the 2nd time: exit immediately " + "<<<<<<<<<<"); + exit(EXIT_FAILURE_INTR); } } @@ -150,7 +164,7 @@ static void install_signal_handler() action.sa_handler = signal_handler; sigemptyset(&action.sa_mask); action.sa_flags = SA_RESTART; - if (sigaction (SIGINT, &action, NULL) == -1) { + if (sigaction(SIGINT, &action, NULL) == -1) { std::cerr << "sigaction: " << strerror(errno) << "\n"; exit(EXIT_FAILURE_OTHER); } @@ -166,10 +180,12 @@ int main(int argc, char* argv[]) // Note: variables used after THROW must be declared as volatile. volatile int exit_status = 0; // global exit status volatile double simulated_time = -1.0; - timestamp simulation_time; + timestamp elapsed_time(timestamp::wallclock_time); + timestamp simulation_time(timestamp::cpu_time); xbt_ex_t ex; MSG_error_t res; + elapsed_time.start(); simulation_time.start(); // Set default logging parameters @@ -219,6 +235,7 @@ int main(int argc, char* argv[]) MSG_create_environment(opt::platform_file.c_str()); XBT_DEBUG("Creating hostdata..."); hostdata::create(); + XBT_INFO("Loaded description of %zd hosts.", hostdata::size()); XBT_DEBUG("Deploying processes..."); if (opt::auto_depl::enabled) { if (!opt::auto_depl::nhosts) @@ -228,17 +245,28 @@ int main(int argc, char* argv[]) opt::auto_depl::nhosts, hostdata::size()); opt::auto_depl::nhosts = hostdata::size(); } - if (!opt::auto_depl::load) + if (opt::auto_depl::load == 0.0) { + XBT_WARN("Initial load is zero! " + "Falling back on old behaviour (load = nhosts)."); opt::auto_depl::load = opt::auto_depl::nhosts; + } else if (opt::auto_depl::load < 0.0) + opt::auto_depl::load = + -opt::auto_depl::load * opt::auto_depl::nhosts; + double iload = trunc(opt::auto_depl::load); + if (opt::integer_transfer && opt::auto_depl::load != iload) { + XBT_WARN("Total load %g is not an integer. Truncate it.", + opt::auto_depl::load); + opt::auto_depl::load = iload; + } MY_launch_application(); // it is already opt::* aware... } else { MSG_launch_application(opt::deployment_file.c_str()); } // Register tracing categories - TRACE_category(TRACE_CAT_COMP); - TRACE_category(TRACE_CAT_CTRL); - TRACE_category(TRACE_CAT_DATA); + TRACE_category_with_color(TRACE_CAT_COMP, TRACE_COLOR_COMP); + TRACE_category_with_color(TRACE_CAT_CTRL, TRACE_COLOR_CTRL); + TRACE_category_with_color(TRACE_CAT_DATA, TRACE_COLOR_DATA); exit_status = EXIT_FAILURE_SIMU; // ===== @@ -255,7 +283,7 @@ int main(int argc, char* argv[]) delete proc_mutex; if (res != MSG_OK) - THROW1(0, 0, "MSG_main() failed with status %#x", res); + THROWF(0, 0, "MSG_main() failed with status %#x", res); exit_status = EXIT_NO_FAILURE; // ===== } @@ -279,7 +307,9 @@ int main(int argc, char* argv[]) // Report final simulation status. if (simulated_time >= 0.0) { simulation_time.stop(); - check_for_lost_load(); + elapsed_time.stop(); + if (!check_for_lost_load()) + exit_status |= EXIT_FAILURE_LOAD; XBT_INFO(",----[ Results ]"); PR_STATS("Load", loads); PR_STATS("Computation", comps); @@ -297,6 +327,9 @@ int main(int argc, char* argv[]) XBT_INFO("| %.*s: %g", DATA_DESCR_WIDTH, "Total simulation time.................................", simulation_time.duration()); + XBT_INFO("| %.*s: %g", DATA_DESCR_WIDTH, + "Elapsed (wall clock) time.............................", + elapsed_time.duration()); XBT_INFO("`----"); } if (exit_status)