X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/9f84b4517edbbcab8263c968b34b562573edb5b6..fc4b169f4e9a3b0e8c8ae807fdb4c7cf8d3e6507:/process.h diff --git a/process.h b/process.h index 926bf1f..8a9e74c 100644 --- a/process.h +++ b/process.h @@ -5,10 +5,10 @@ //#undef USE_UNORDERED_MAP #include -#include +#include #ifdef USE_UNORDERED_MAP -# include -# define MAP_TEMPLATE std::tr1::unordered_map +# include +# define MAP_TEMPLATE std::unordered_map #else # include # define MAP_TEMPLATE std::map @@ -32,8 +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(); @@ -46,8 +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(); @@ -91,16 +98,48 @@ 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 + double received_load; // load received from neighbors 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(); @@ -108,11 +147,15 @@ 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; + // Compute load_to_send (for data_send), subject to the execution parameters + static double compute_load_to_send(double desired); + // Send procedures void ctrl_send(neighbor& nb); void data_send(neighbor& nb); @@ -127,34 +170,15 @@ 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) { - using std::tr1::bind; - using std::tr1::placeholders::_1; - using std::tr1::placeholders::_2; + using std::placeholders::_1; + using std::placeholders::_2; std::sort(pneigh.begin(), pneigh.end(), - bind(comp, - bind(&neighbor::get_load, _1), - bind(&neighbor::get_load, _2))); + std::bind(comp, + std::bind(&neighbor::get_load, _1), + std::bind(&neighbor::get_load, _2))); } #endif // !PROCESS_H