X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/d79c6aa768cb68806408632c832e5e1330e451a6..e846a9dbc8ec5e9f5e05b2cf2c489e3cb2921eb7:/process.h?ds=sidebyside diff --git a/process.h b/process.h index ceca948..ed6e6cf 100644 --- a/process.h +++ b/process.h @@ -21,6 +21,7 @@ #include "msg_thread.h" #include "neighbor.h" #include "options.h" +#include "synchro.h" class process { public: @@ -31,8 +32,16 @@ public: process(int argc, char* argv[]); virtual ~process(); - double get_comp() const { return comp; } - double get_real_load() const { return real_load; } + double get_real_load() const { return real_load; } + double get_comp_amount() const { return acc.comp_amount; } + double get_data_send_amount() const { return acc.data_send.amount; } + double get_data_recv_amount() const { return acc.data_recv.amount; } + unsigned get_data_send_count() const { return acc.data_send.count; } + unsigned get_data_recv_count() const { return acc.data_recv.count; } + double get_ctrl_send_amount() const { return acc.ctrl_send.amount; } + double get_ctrl_recv_amount() const { return acc.ctrl_recv.amount; } + unsigned get_ctrl_send_count() const { return acc.ctrl_send.count; } + unsigned get_ctrl_recv_count() const { return acc.ctrl_recv.count; } int run(); @@ -45,8 +54,7 @@ protected: // Get and set current load, which may be real load, or expected // load if opt::bookkeeping is true. - double get_load() const; - void set_load(double load); + double get_load() const { return expected_load; } // The load balancing algorithm comes here... virtual void load_balance(); @@ -90,13 +98,47 @@ 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 real_load; // current load double expected_load; // expected load in bookkeeping mode + mutex_t mutex; // synchronization between threads + condition_t cond; + + struct mesg_accounting { + double amount; // sum of message size + unsigned count; // number of messages + mesg_accounting(): amount(0.0), count(0) { } + }; + struct accounting { + double comp_amount; // total computing done so far (flops) + mesg_accounting data_send; // data messages sent + mesg_accounting data_recv; // data messages received + mesg_accounting ctrl_send; // ctrl message sent + mesg_accounting ctrl_recv; // ctrl message received + accounting(): comp_amount(0.0) { } + }; + accounting acc; + + void add_comp_amount(double amount) { acc.comp_amount += amount; } + void add_data_send_mesg(double amount) { + ++acc.data_send.count; + acc.data_send.amount += amount; + } + void add_data_recv_mesg(double amount) { + ++acc.data_recv.count; + acc.data_recv.amount += amount; + } + void add_ctrl_send_mesg(double amount) { + ++acc.ctrl_send.count; + acc.ctrl_send.amount += amount; + } + void add_ctrl_recv_mesg(double amount) { + ++acc.ctrl_recv.count; + acc.ctrl_recv.amount += amount; + } + // Load-balancing loop msg_thread* lb_thread; void load_balance_loop(); @@ -104,8 +146,12 @@ private: // Simulate computation loop void compute_loop(); + // Check if we need to stop bool still_running(); + // Returns the sum of "to_send" for all neighbors. + double get_sum_of_to_send() const; + // Send procedures void ctrl_send(neighbor& nb); void data_send(neighbor& nb); @@ -120,24 +166,6 @@ private: void handle_message(message* msg, m_host_t from); }; -inline -double process::get_load() const -{ - if (opt::bookkeeping) - return expected_load; - else - return real_load; -} - -inline -void process::set_load(double load) -{ - if (opt::bookkeeping) - expected_load = load; - else - real_load = load; -} - template void process::pneigh_sort_by_load(const Compare& comp) {