X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/d67fee4c5988698b045480ac86a67b7a5a21a8b2..b4391fa1cfad2af65474a95234401be106295507:/process.cpp?ds=sidebyside diff --git a/process.cpp b/process.cpp index e6c7bc2..c85b605 100644 --- a/process.cpp +++ b/process.cpp @@ -121,6 +121,21 @@ process::~process() print_loads(true, xbt_log_priority_debug); } +double process::get_iter_deviation() const +{ + double average_cost = opt::comp_cost(total_load_average); + // Do not count idle periods + double comp_iter_opt = acc.comp_amount / average_cost; +/* + // Add iterations that could have been achieved while beeing idle + // (kept for documentation) + double self_speed = MSG_get_host_speed(MSG_host_self()); + double average_duration = average_cost / self_speed; + comp_iter_opt += idle_duration / average_duration; +*/ + return comp_iter - comp_iter_opt; +} + int process::run() { if (opt::log_rate >= 0) { @@ -205,25 +220,23 @@ void process::compute_loop() double next_iter_after_date = MSG_get_clock() + opt::min_comp_iter_duration; double idle_since_date = 0.0; while (still_running()) { + // receive + // if there is something to compute, do not block + // else, block the duration of an *lb* iteration + data_receive(real_load > 0.0 ? 0.0 : opt::min_lb_iter_duration); - do { - // receive - // if there is something to compute, do not block - // else, block the duration of an *lb* iteration - data_receive(real_load > 0.0 ? 0.0 : opt::min_lb_iter_duration); - - // send - comm.data_flush(false); - mutex.acquire(); - real_load += received_load; - received_load = 0.0; - std::for_each(neigh.begin(), neigh.end(), - std::bind(&process::data_send, this, _1)); - mutex.release(); - - ++all_comp_iter; + // send + comm.data_flush(false); + mutex.acquire(); + real_load += received_load; + received_load = 0.0; + std::for_each(neigh.begin(), neigh.end(), + std::bind(&process::data_send, this, _1)); + mutex.release(); - } while (real_load == 0.0); + ++all_comp_iter; + if (real_load == 0.0) + continue; convergence_check();