X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/e53538eff3dccb0bf53d2f3916659f991ae6f6b8..fc4b169f4e9a3b0e8c8ae807fdb4c7cf8d3e6507:/process.cpp?ds=sidebyside diff --git a/process.cpp b/process.cpp index 193c87b..5d0f98b 100644 --- a/process.cpp +++ b/process.cpp @@ -37,6 +37,13 @@ process::process(int argc, char* argv[]) if (argc < 2 || !(std::istringstream(argv[1]) >> real_load)) throw std::invalid_argument("bad or missing initial load parameter"); + double iload = std::trunc(real_load); + if (opt::integer_transfer && real_load != iload) { + XBT_WARN("Initial load %g is not an integer. Truncate it.", + real_load); + real_load = iload; + } + neigh.assign(argv + 2, argv + argc); pneigh.reserve(neigh.size()); @@ -90,6 +97,7 @@ process::~process() lb_iter, comp_iter, real_load); XBT_VERB("Expected load was: %g", expected_load); XBT_VERB("Total computation for this process: %g", get_comp_amount()); + print_loads(true, xbt_log_priority_debug); } int process::run() @@ -314,11 +322,22 @@ double process::compute_load_to_send(double desired) void process::data_send(neighbor& nb) { double load_to_send; - if (opt::bookkeeping) { - load_to_send = compute_load_to_send(std::min(real_load, nb.get_debt())); + if (opt::bookkeeping) { // bookkeeping + double excess_load; // load amount we are able to send + if (opt::egocentric) + excess_load = std::max(0.0, real_load - expected_load); + else + excess_load = real_load; + + double balance = nb.get_debt() - nb.get_credit(); + load_to_send = std::min(excess_load, + std::max(0.0, balance)); + + // adjust load to send (rounding, truncation, etc.) + load_to_send = compute_load_to_send(load_to_send); if (load_to_send > 0.0) nb.set_debt(nb.get_debt() - load_to_send); - } else { + } else { // !bookkeeping load_to_send = compute_load_to_send(nb.get_to_send()); if (load_to_send > 0.0) nb.set_to_send(nb.get_to_send() - load_to_send); @@ -381,12 +400,18 @@ void process::handle_message(message* msg, m_host_t from) case message::CTRL: { neighbor* n = rev_neigh[from]; n->set_load(msg->get_amount() + n->get_to_send()); - expected_load += msg->get_credit(); // may be 0.0 if !opt::bookkeeping + if (opt::bookkeeping) { + double credit = msg->get_credit(); + expected_load += credit; + n->set_credit(n->get_credit() + credit); + } break; } case message::DATA: { + neighbor* n = rev_neigh[from]; double ld = msg->get_amount(); received_load += ld; + n->set_credit(n->get_credit() - ld); break; } case message::CTRL_CLOSE: