X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/57b69c40c630d8240cff989b5c35e449486aab8e..ea9e469b934dd81706ec3f727156b9057e4cf2bb:/process.h diff --git a/process.h b/process.h index b15f982..a197e9a 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 +27,7 @@ public: process(int argc, char* argv[]); virtual ~process(); + double get_comp() const { return comp; } double get_load() const { return load; } int run(); @@ -52,7 +54,7 @@ protected: private: static double total_load_init; // sum of process loads at init - static double total_load_running; // summ of loads while running + static double total_load_running; // sum of loads while running static double total_load_exit; // sum of process loads at exit typedef MAP_TEMPLATE rev_neigh_type; @@ -71,11 +73,15 @@ private: unsigned lb_iter; // counter of load-balancing iterations unsigned comp_iter; // counter of computation iterations + double comp; // total computing done so far (flops) + 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). @@ -88,13 +94,15 @@ private: // Send procedures, with helpers for bookkeeping mode or not void send1_no_bookkeeping(neighbor& nb); void send1_bookkeeping(neighbor& nb); - void send(); + void send_all(); // 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); + // Receive procedure + // Parameter "timeout" may be 0 for non-blocking operation, -1 for + // infinite waiting, or any positive timeout. + void receive(double timeout); // Finalize sends a "close" message to each neighbor and wait for // all of them to answer.