statistics comps;
statistics comp_iterations;
statistics all_comp_iterations;
+ statistics iter_deviation;
statistics data_send_amount;
statistics data_recv_amount;
statistics data_send_count;
statistics ctrl_recv_amount;
statistics ctrl_send_count;
statistics ctrl_recv_count;
+ statistics idle_duration;
statistics convergence;
}
{
int result;
process* proc;
- try {
- proc = opt::loba_algorithms.new_instance(opt::loba_algo, argc, argv);
-
- proc_mutex->acquire();
- ++proc_counter;
- proc_mutex->release();
-
- result = proc->run();
-
- proc_mutex->acquire();
- loads.push(proc->get_real_load());
- comps.push(proc->get_comp_amount());
- comp_iterations.push(proc->get_comp_iter());
- all_comp_iterations.push(proc->get_all_comp_iter());
- data_send_amount.push(proc->get_data_send_amount());
- data_recv_amount.push(proc->get_data_recv_amount());
- data_send_count.push(proc->get_data_send_count());
- data_recv_count.push(proc->get_data_recv_count());
- ctrl_send_amount.push(proc->get_ctrl_send_amount());
- ctrl_recv_amount.push(proc->get_ctrl_recv_amount());
- ctrl_send_count.push(proc->get_ctrl_send_count());
- ctrl_recv_count.push(proc->get_ctrl_recv_count());
- double c = proc->get_convergence();
- if (c != -1.0)
- convergence.push(c);
-
- // Synchronization barrier...
- // The goal is to circumvent a limitation in SimGrid (at least
- // in version 3.5): a process must be alive when another one
- // destroys a communication they had together.
-
- --proc_counter;
- proc_cond->broadcast();
- while (proc_counter > 0)
- proc_cond->wait(*proc_mutex);
- proc_mutex->release();
-
- delete proc;
- }
- catch (const std::invalid_argument& e) {
- THROWF(arg_error, 0, "%s", e.what());
- }
- catch (const std::exception& e) {
- THROWF(0, 0, "%s", e.what());
- }
+
+ proc = opt::loba_algorithms.new_instance(opt::loba_algo, argc, argv);
+
+ proc_mutex->acquire();
+ ++proc_counter;
+ proc_mutex->release();
+
+ result = proc->run();
+
+ proc_mutex->acquire();
+ loads.push(proc->get_real_load());
+ comps.push(proc->get_comp_amount());
+ comp_iterations.push(proc->get_comp_iter());
+ all_comp_iterations.push(proc->get_all_comp_iter());
+ iter_deviation.push(proc->get_iter_deviation());
+ data_send_amount.push(proc->get_data_send_amount());
+ data_recv_amount.push(proc->get_data_recv_amount());
+ data_send_count.push(proc->get_data_send_count());
+ data_recv_count.push(proc->get_data_recv_count());
+ ctrl_send_amount.push(proc->get_ctrl_send_amount());
+ ctrl_recv_amount.push(proc->get_ctrl_recv_amount());
+ ctrl_send_count.push(proc->get_ctrl_send_count());
+ ctrl_recv_count.push(proc->get_ctrl_recv_count());
+ idle_duration.push(proc->get_idle_duration());
+ double c = proc->get_convergence();
+ if (c != -1.0)
+ convergence.push(c);
+
+ // Synchronization barrier...
+ // The goal is to circumvent a limitation in SimGrid (at least
+ // in version 3.5): a process must be alive when another one
+ // destroys a communication they had together.
+
+ --proc_counter;
+ proc_cond->broadcast();
+ while (proc_counter > 0)
+ proc_cond->wait(*proc_mutex);
+ proc_mutex->release();
+
+ delete proc;
+
return result;
}
#define PR_STATS(descr, st) \
XBT_INFO("| %.*s: %g / %g / %g", DATA_DESCR_WIDTH, \
- descr " (total/avg./stddev).............................", \
+ descr " (sum/avg/dev)...................................", \
st.get_sum(), st.get_mean(), st.get_stddev())
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;
+ int exit_status = 0; // global exit status
+ double simulated_time = -1.0;
timestamp elapsed_time(timestamp::wallclock_time);
timestamp simulation_time(timestamp::cpu_time);
- xbt_ex_t ex;
MSG_error_t res;
elapsed_time.start();
}
// Initialize some MSG internal data.
- // Note: MSG_global_init() may throw an exception, but it seems
- // impossible to catch it correctly :-(
MSG_global_init(&argc, argv);
install_signal_handler();
version::date.c_str());
opt::print();
- TRY {
- exit_status = EXIT_FAILURE_INIT; // =====
-
- // Register the default function of an agent
- // MSG_function_register("simulation_main", simulation_main);
- MSG_function_register_default(simulation_main);
-
- // Create the platform and the application.
- XBT_DEBUG("Loading platform file...");
- 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)
- opt::auto_depl::nhosts = hostdata::size();
- if (opt::auto_depl::nhosts > hostdata::size()) {
- XBT_WARN("%u hosts is too much: limiting to %zu",
- opt::auto_depl::nhosts, hostdata::size());
- opt::auto_depl::nhosts = hostdata::size();
- }
- 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 = std::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 the default function of an agent
+ // MSG_function_register("simulation_main", simulation_main);
+ MSG_function_register_default(simulation_main);
+
+ // Create the platform and the application.
+ XBT_DEBUG("Loading platform file...");
+ 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)
+ opt::auto_depl::nhosts = hostdata::size();
+ if (opt::auto_depl::nhosts > hostdata::size()) {
+ XBT_WARN("%u hosts is too much: limiting to %zu",
+ opt::auto_depl::nhosts, hostdata::size());
+ opt::auto_depl::nhosts = hostdata::size();
}
+ 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 = std::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_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; // =====
-
- proc_mutex = new mutex_t();
- proc_cond = new condition_t();
+ // Register tracing categories
+ 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);
- // Launch the MSG simulation.
- XBT_INFO("Starting simulation at %f...", MSG_get_clock());
- res = MSG_main();
- simulated_time = MSG_get_clock();
- XBT_INFO("Simulation ended at %f.", simulated_time);
+ proc_mutex = new mutex_t();
+ proc_cond = new condition_t();
+ process::set_proc_mutex(proc_mutex);
- delete proc_cond;
- delete proc_mutex;
+ // Launch the MSG simulation.
+ XBT_INFO("Starting simulation at %f...", MSG_get_clock());
+ res = MSG_main();
+ simulated_time = MSG_get_clock();
+ XBT_INFO("Simulation ended at %f.", simulated_time);
- if (res != MSG_OK)
- THROWF(0, 0, "MSG_main() failed with status %#x", res);
+ process::set_proc_mutex(NULL);
+ delete proc_cond;
+ delete proc_mutex;
- exit_status = EXIT_NO_FAILURE; // =====
- }
- CATCH (ex) {
- int len = strlen(ex.msg);
- if (len > 0 && ex.msg[len - 1] == '\n')
- ex.msg[len - 1] = '\0'; // strip the ending '\n'
- XBT_ERROR("%s", ex.msg);
- XBT_DEBUG("Error from %s() in %s:%d", ex.func, ex.file, ex.line);
- xbt_ex_free(ex);
+ if (res == MSG_OK) {
+ exit_status = EXIT_NO_FAILURE;
+ } else {
+ XBT_ERROR("MSG_main() failed with status %#x", res);
+ exit_status = EXIT_FAILURE_SIMU;
}
// Clean the MSG simulation.
PR_VALUE("Times of convergence (min/max/avg/dev)", "%g / %g / %g / %g",
convergence.get_min(), convergence.get_max(),
convergence.get_mean(), convergence.get_stddev());
+ PR_STATS("Idle duration", idle_duration);
+ PR_STATS("Supernumer. comp. iter.", iter_deviation);
XBT_INFO("`----");
}
