X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/d5bb5e4a973b0e6e2346204eb743da3676b92821..HEAD:/process.cpp diff --git a/process.cpp b/process.cpp index 6c72d45..38cec99 100644 --- a/process.cpp +++ b/process.cpp @@ -1,12 +1,10 @@ #include #include -#include #include #include #include #include #include -#include XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(proc); @@ -58,7 +56,7 @@ process::process(int argc, char* argv[]) pneigh.reserve(neigh.size()); for (unsigned i = 0 ; i < neigh.size() ; i++) { neighbor* ptr = &neigh[i]; - m_host_t host = MSG_get_host_by_name(ptr->get_name()); + msg_host_t host = MSG_get_host_by_name(ptr->get_name()); pneigh.push_back(ptr); rev_neigh.insert(std::make_pair(host, ptr)); } @@ -91,8 +89,7 @@ process::process(int argc, char* argv[]) all_comp_iter = comp_iter = lb_iter = 0; - lb_thread = new_msg_thread("loba", - std::bind(&process::load_balance_loop, this)); + lb_thread = new_msg_thread("loba", [this]() { this->load_balance_loop(); }); e_xbt_log_priority_t logp = xbt_log_priority_verbose; if (!LOG_ISENABLED(logp)) @@ -103,7 +100,7 @@ process::process(int argc, char* argv[]) oss << ESSE(neigh.size()) << ": "; std::transform(neigh.begin(), neigh.end() - 1, std::ostream_iterator(oss, ", "), - std::mem_fn(&neighbor::get_name)); + [](const neighbor& neigh) { return neigh.get_name(); }); oss << neigh.back().get_name(); } XBT_LOG(logp, "Got %s.", oss.str().c_str()); @@ -171,8 +168,6 @@ int process::run() void process::load_balance_loop() { - using std::placeholders::_1; - double next_iter_after_date = MSG_get_clock() + opt::min_lb_iter_duration; while (still_running()) { if (lb_iter == opt::comp_iter_delay) { @@ -204,8 +199,8 @@ void process::load_balance_loop() // send comm.ctrl_flush(false); - std::for_each(neigh.begin(), neigh.end(), - std::bind(&process::ctrl_send, this, _1)); + for (neighbor& n : neigh) + ctrl_send(n); prev_load_broadcast = expected_load; mutex.release(); @@ -215,8 +210,8 @@ void process::load_balance_loop() XBT_VERB("Going to finalize for %s...", __func__); XBT_DEBUG("send CTRL_CLOSE to %zu neighbor%s", neigh.size(), ESSE(neigh.size())); - std::for_each(neigh.begin(), neigh.end(), - std::bind(&process::ctrl_close, this, _1)); + for (neighbor& n : neigh) + ctrl_close(n); while (ctrl_close_pending) { comm.ctrl_flush(false); XBT_DEBUG("waiting for %d CTRL_CLOSE", ctrl_close_pending); @@ -227,8 +222,6 @@ void process::load_balance_loop() void process::compute_loop() { - using std::placeholders::_1; - double next_iter_after_date = MSG_get_clock() + opt::min_comp_iter_duration; double idle_since_date = 0.0; while (still_running()) { @@ -242,8 +235,8 @@ void process::compute_loop() mutex.acquire(); real_load += received_load; received_load = 0.0; - std::for_each(neigh.begin(), neigh.end(), - std::bind(&process::data_send, this, _1)); + for (neighbor& n : neigh) + data_send(n); mutex.release(); ++all_comp_iter; @@ -256,7 +249,7 @@ void process::compute_loop() idle_duration += MSG_get_clock() - idle_since_date; ++comp_iter; double flops = opt::comp_cost(real_load); - m_task_t task = MSG_task_create("computation", flops, 0.0, NULL); + msg_task_t task = MSG_task_create("computation", flops, 0.0, nullptr); // MSG_task_set_category(task, TRACE_CAT_COMP); XBT_DEBUG("compute %g flop%s", flops, ESSE(flops)); MSG_task_execute(task); @@ -273,8 +266,8 @@ void process::compute_loop() finalizing = true; XBT_DEBUG("send DATA_CLOSE to %zu neighbor%s", neigh.size(), ESSE(neigh.size())); - std::for_each(neigh.begin(), neigh.end(), - std::bind(&process::data_close, this, _1)); + for (neighbor& n : neigh) + data_close(n); while (data_close_pending) { comm.data_flush(false); XBT_DEBUG("waiting for %d DATA_CLOSE", data_close_pending); @@ -363,12 +356,10 @@ bool process::still_running() double process::get_sum_of_to_send() const { - using std::placeholders::_1; - using std::placeholders::_2; - return std::accumulate(neigh.begin(), neigh.end(), 0.0, - std::bind(std::plus(), _1, - std::bind(&neighbor::get_to_send, _2))); + [](double x, const neighbor& neigh) { + return x + neigh.get_to_send(); + }); } void process::load_balance() @@ -398,7 +389,8 @@ void process::ctrl_send(neighbor& nb) debt_to_send = 0.0; } if (info_to_send != prev_load_broadcast || debt_to_send > 0.0) { - message* msg = new message(message::CTRL, info_to_send, debt_to_send); + message* msg = + new message(message::message_type::CTRL, info_to_send, debt_to_send); add_ctrl_send_mesg(msg->get_size()); comm.ctrl_send(nb.get_ctrl_mbox(), msg); } @@ -445,7 +437,7 @@ void process::data_send(neighbor& nb) amount = std::min(load_to_send, opt::max_transfer_amount); else amount = load_to_send; - message* msg = new message(message::DATA, amount); + message* msg = new message(message::message_type::DATA, amount); add_data_send_mesg(msg->get_size()); comm.data_send(nb.get_data_mbox(), msg); load_to_send -= amount; @@ -454,22 +446,24 @@ void process::data_send(neighbor& nb) void process::ctrl_close(neighbor& nb) { - comm.ctrl_send(nb.get_ctrl_mbox(), new message(message::CTRL_CLOSE, 0.0)); + comm.ctrl_send(nb.get_ctrl_mbox(), + new message(message::message_type::CTRL_CLOSE, 0.0)); } void process::data_close(neighbor& nb) { - comm.data_send(nb.get_data_mbox(), new message(message::DATA_CLOSE, 0.0)); + comm.data_send(nb.get_data_mbox(), + new message(message::message_type::DATA_CLOSE, 0.0)); } void process::ctrl_receive(double timeout) { message* msg; - m_host_t from; + msg_host_t from; XBT_DEBUG("%sblocking receive on ctrl (%g)", "\0non-" + !timeout, timeout); while (ctrl_close_pending && comm.ctrl_recv(msg, from, timeout)) { - if (msg->get_type() != message::CTRL_CLOSE) + if (msg->get_type() != message::message_type::CTRL_CLOSE) add_ctrl_recv_mesg(msg->get_size()); handle_message(msg, from); timeout = 0.0; @@ -479,21 +473,21 @@ void process::ctrl_receive(double timeout) void process::data_receive(double timeout) { message* msg; - m_host_t from; + msg_host_t from; XBT_DEBUG("%sblocking receive on data (%g)", "\0non-" + !timeout, timeout); while (data_close_pending && comm.data_recv(msg, from, timeout)) { - if (msg->get_type() != message::DATA_CLOSE) + if (msg->get_type() != message::message_type::DATA_CLOSE) add_data_recv_mesg(msg->get_size()); handle_message(msg, from); timeout = 0.0; } } -void process::handle_message(message* msg, m_host_t from) +void process::handle_message(message* msg, msg_host_t from) { switch (msg->get_type()) { - case message::CTRL: { + case message::message_type::CTRL: { neighbor* n = rev_neigh[from]; n->set_load(msg->get_amount() + n->get_to_send()); if (opt::bookkeeping) { @@ -503,18 +497,18 @@ void process::handle_message(message* msg, m_host_t from) } break; } - case message::DATA: { + case message::message_type::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: + case message::message_type::CTRL_CLOSE: ctrl_close_pending--; close_received = true; break; - case message::DATA_CLOSE: + case message::message_type::DATA_CLOSE: data_close_pending--; close_received = true; break; @@ -522,27 +516,28 @@ void process::handle_message(message* msg, m_host_t from) delete msg; } -#define print_loads_generic(vec, verbose, logp, cat) \ - if (_XBT_LOG_ISENABLEDV((*cat), logp)) { \ - using std::placeholders::_1; \ - XBT_XCLOG(cat, logp, "My load: %g (real); %g (expected). " \ - "Neighbor loads:", real_load, expected_load); \ - std::for_each(vec.begin(), vec.end(), \ - std::bind(&neighbor::print, _1, verbose, logp, cat)); \ - } else ((void)0) - void process::print_loads(bool verbose, e_xbt_log_priority_t logp, xbt_log_category_t cat) const { - print_loads_generic(neigh, verbose, logp, cat); + if (!_XBT_LOG_ISENABLEDV((*cat), logp)) + return; + XBT_XCLOG(cat, logp, "My load: %g (real); %g (expected). Neighbor loads:", + real_load, expected_load); + for (const neighbor& n : neigh) + n.print(verbose, logp, cat); } void process::print_loads_p(bool verbose, e_xbt_log_priority_t logp, xbt_log_category_t cat) const { - print_loads_generic(pneigh, verbose, logp, cat); + if (!_XBT_LOG_ISENABLEDV((*cat), logp)) + return; + XBT_XCLOG(cat, logp, "My load: %g (real); %g (expected). Neighbor loads:", + real_load, expected_load); + for (const neighbor* n : pneigh) + n->print(verbose, logp, cat); } #undef print_loads_generic