#include "msg_thread.h"
#include "neighbor.h"
#include "options.h"
+#include "synchro.h"
class process {
public:
// 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();
double real_load; // current load
double expected_load; // expected load in bookkeeping mode
+ mutex_t mutex; // synchronization between threads
+ condition_t cond;
+
// Load-balancing loop
msg_thread* lb_thread;
void load_balance_loop();
// 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);
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 <typename Compare>
void process::pneigh_sort_by_load(const Compare& comp)
{