X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/0c4a3402a57c61218bf1d1c6d8c31f5c3e1482f9..96311be045a24d96c20acfc876b43c91858464e4:/process.h?ds=sidebyside diff --git a/process.h b/process.h index 4e6ab24..1b4f9ca 100644 --- a/process.h +++ b/process.h @@ -16,6 +16,7 @@ #include #include "communicator.h" #include "neighbor.h" +#include "options.h" class process { public: @@ -26,6 +27,8 @@ public: process(int argc, char* argv[]); virtual ~process(); + double get_load() const { return load; } + 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 - bool may_receive; // true if there remains neighbors to listen for 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& 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). @@ -88,9 +93,11 @@ private: 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.