Interchange lb_iter and comp_iter, and improve process main loop.

[loba.git] / process.h

diff --git a/process.h b/process.h
index 4e6ab240f8d73b6f3b15c9fe404568bb82bdc7e2..1b4f9caa8ad72e1e0ed209598981dee60ae93deb 100644 (file)
--- a/process.h
+++ b/process.h
@@ -16,6 +16,7 @@
 #include <xbt/log.h>
 #include "communicator.h"
 #include "neighbor.h"
 #include <xbt/log.h>
 #include "communicator.h"
 #include "neighbor.h"

+#include "options.h"

 
 class process {
 public:
 
 class process {
 public:


@@ -26,6 +27,8 @@ public:
     process(int argc, char* argv[]);
     virtual ~process();
 
     process(int argc, char* argv[]);
     virtual ~process();
 

+    double get_load() const                { return load; }
+

     int run();
 
 protected:
     int run();
 
 protected:


@@ -64,16 +67,18 @@ private:
     int data_close_pending;     // number of "close" messages to wait
                                 // on data channel
     bool close_received;        // true if we received a "close" message
     int data_close_pending;     // number of "close" messages to wait
                                 // on data channel
     bool close_received;        // true if we received a "close" message

-    bool may_receive;           // true if there remains neighbors to listen for

     bool finalizing;            // true when finalize() is running
 
     bool finalizing;            // true when finalize() is running
 

-    unsigned iter;              // counter of iterations
+    unsigned lb_iter;           // counter of load-balancing iterations
+    unsigned comp_iter;         // counter of computation iterations

 
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
     double load;                // current load
     double expected_load;       // expected load in bookkeeping mode
 
 
     double prev_load_broadcast; // used to ensure that we do not send
                                 // a same information messages
     double load;                // current load
     double expected_load;       // expected load in bookkeeping mode
 

+    double& lb_load() { return opt::bookkeeping ? expected_load : load; }
+

     // The load balancing algorithm comes here...
     // Parameter "my_load" is the load to take into account for myself
     // (may be load or expected load).
     // The load balancing algorithm comes here...
     // Parameter "my_load" is the load to take into account for myself
     // (may be load or expected load).


@@ -88,9 +93,11 @@ private:
     void send1_bookkeeping(neighbor& nb);
     void send();
 
     void send1_bookkeeping(neighbor& nb);
     void send();
 

-    // Receive procedure: wait (or not) for a message to come.
-    enum recv_wait_mode { NO_WAIT = 0, WAIT, WAIT_FOR_CLOSE };
-    void receive(recv_wait_mode wait);
+    // Returns true if there remains neighbors to listen for
+    bool may_receive() { return ctrl_close_pending || data_close_pending; }
+
+    // Receive procedure: wait (or not) for a message to come
+    void receive(bool wait);

 
     // Finalize sends a "close" message to each neighbor and wait for
     // all of them to answer.
 
     // Finalize sends a "close" message to each neighbor and wait for
     // all of them to answer.