X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/57b69c40c630d8240cff989b5c35e449486aab8e..8bdfda4ed37966fcac00b37ddca740afaba48b28:/process.cpp?ds=sidebyside

diff --git a/process.cpp b/process.cpp
index 338f20d..99bd039 100644
--- a/process.cpp
+++ b/process.cpp
@@ -65,10 +65,21 @@ process::~process()
 
 int process::run()
 {
+    double next_iter_after_date = 0.0;
     INFO1("Initial load: %g", load);
     VERB0("Starting...");
     comp_iter = lb_iter = 0;
     while (true) {
+        if (opt::min_iter_duration) {
+            double now = MSG_get_clock();
+            if (now < next_iter_after_date){
+                double delay = next_iter_after_date - now;
+                DEBUG1("sleeping for %g s", delay);
+                MSG_process_sleep(next_iter_after_date - now);
+            }
+            next_iter_after_date = MSG_get_clock() + opt::min_iter_duration;
+        }
+
         if (load > 0.0) {
             ++comp_iter;
             if (opt::log_rate && comp_iter % opt::log_rate == 0) {
@@ -99,6 +110,10 @@ int process::run()
             break;
         if (opt::lb_maxiter && lb_iter >= opt::lb_maxiter)
             break;
+        if (opt::time_limit && MSG_get_clock() >= opt::time_limit) {
+            VERB2("Reached time limit: %g/%g", MSG_get_clock(), opt::time_limit);
+            break;
+        }
 
         // block on receiving unless there is something to compute or
         // to send
@@ -156,7 +171,7 @@ double process::sum_of_to_send() const
 double process::load_balance(double /*my_load*/)
 {
     if (lb_iter == 1)           // warn only once
-        WARN0("process::load_balance is a no-op!");
+        WARN0("process::load_balance() is a no-op!");
     return 0.0;
 }
 
@@ -227,6 +242,7 @@ void process::send()
                       bind(&process::send1_no_bookkeeping, this, _1));
         prev_load_broadcast = load;
     }
+    comm.flush(false);
 }
 
 void process::receive(bool wait)
@@ -234,7 +250,7 @@ void process::receive(bool wait)
     message* msg;
     m_host_t from;
 
-    if (may_receive() && comm.recv(msg, from, wait)) {
+    while (may_receive() && comm.recv(msg, from, wait)) {
         switch (msg->get_type()) {
         case message::INFO: {
             neighbor* n = rev_neigh[from];
@@ -261,7 +277,9 @@ void process::receive(bool wait)
             break;
         }
         delete msg;
+        wait = false;           // only wait on first recv
     }
+    comm.flush(false);
 }
 
 void process::finalize1(neighbor& nb)
@@ -285,8 +303,10 @@ void process::finalize()
 
     DEBUG2("wait for CLOSE from %lu neighbor%s",
            (unsigned long )neigh.size(), ESSE(neigh.size()));
-    while (may_receive())
+    while (may_receive()) {
+        comm.flush(false);
         receive(true);
+    }
 
     comm.flush(true);
 }