Do not call flush automatically in communcator::send...

[loba.git] / communicator.cpp

diff --git a/communicator.cpp b/communicator.cpp
index 94cdb04160337353a0a1bab8b2797d88c0ce415d..753b04a98ed4e529ae31dd38e6d57b85962fd54e 100644 (file)
--- a/communicator.cpp
+++ b/communicator.cpp
@@ -21,13 +21,10 @@ std::string message::to_string()
     return oss.str();
 }
 
-const int communicator::send_count_before_flush = 4;
-
 communicator::communicator()
     : host((hostdata* )MSG_host_get_data(MSG_host_self()))
     , mutex(xbt_mutex_init())
     , cond(xbt_cond_init())
-    , send_counter(0)
     , ctrl_task(NULL)
     , ctrl_comm(NULL)
     , data_task(NULL)
@@ -52,10 +49,11 @@ communicator::~communicator()
     task = MSG_task_create("finalize", 0.0, 0, NULL);
     MSG_task_send(task, get_data_mbox());
 
-    DEBUG0("wait for receiver to terminate");
     xbt_mutex_acquire(mutex);
-    while (receiver_process)
+    while (receiver_process) {
+        DEBUG0("waiting for receiver to terminate");
         xbt_cond_wait(cond, mutex);
+    }
     xbt_mutex_release(mutex);
 
     if (ctrl_comm)
@@ -82,20 +80,16 @@ void communicator::send(const char* dest, message* msg)
     m_task_t task = MSG_task_create("message", 0.0, msg_size, msg);    
     msg_comm_t comm = MSG_task_isend(task, dest);
     sent_comm.push_back(comm);
-
-    if (++send_counter >= send_count_before_flush) {
-        flush(false);
-        send_counter = 0;
-    }
 }
 
 bool communicator::recv(message*& msg, m_host_t& from, bool wait)
 {
     if (wait) {
-        DEBUG0("suspend main process on recv");
         xbt_mutex_acquire(mutex);
-        while (received.empty())
+        while (received.empty()) {
+            DEBUG0("waiting for a message to come");
             xbt_cond_wait(cond, mutex);
+        }
         xbt_mutex_release(mutex);
     }