#ifndef PROCESS_H
#define PROCESS_H
-#define USE_UNORDERED_MAP 1
-//#undef USE_UNORDERED_MAP
-
#include <algorithm>
-#include <functional>
-#ifdef USE_UNORDERED_MAP
-# include <unordered_map>
-# define MAP_TEMPLATE std::unordered_map
-#else
-# include <map>
-# define MAP_TEMPLATE std::map
-#endif
+#include <atomic>
+#include <unordered_map>
#include <vector>
-#include <msg/msg.h>
+#include <simgrid/msg.h>
#include <xbt/log.h>
#include "communicator.h"
#include "misc.h"
#include "msg_thread.h"
#include "neighbor.h"
#include "options.h"
+#include "simgrid_features.h"
#include "synchro.h"
class process {
public:
+ static void set_proc_mutex(mutex_t* m) { proc_mutex = m; }
+
+ // Note: normally used with proc_mutex locked.
static double get_total_load_init() { return total_load_init; }
static double get_total_load_running() { return total_load_running; }
static double get_total_load_exit() { return total_load_exit; }
xbt_log_category_t cat = _XBT_LOGV(default)) const;
private:
+ static mutex_t *proc_mutex; // protect access to global variables
+ // (must be set before constructing
+ // the first object!)
+
static double total_load_init; // sum of process loads at init
static double total_load_running; // sum of loads while running
static double total_load_exit; // sum of process loads at exit
static int process_counter;
static double total_load_average;
+ static double average_load_ratio;
static double load_diff_threshold;
- typedef MAP_TEMPLATE<m_host_t, neighbor*> rev_neigh_type;
+ static std::atomic<int> convergence_counter;
+
+ typedef std::unordered_map<msg_host_t, neighbor*> rev_neigh_type;
neigh_type neigh; // list of neighbors (do not alter
// after construction!)
- rev_neigh_type rev_neigh; // map m_host_t -> neighbor
+ rev_neigh_type rev_neigh; // map msg_host_t -> neighbor
communicator comm; // communicator for this process
int ctrl_close_pending; // number of "close" messages to wait
double idle_duration; // how long we had nothing to compute
double convergence; // date when convergence was achieved, or -1.0
+ int local_convergence_counter; // number of iterations since convergence
mutex_t mutex; // synchronization between threads
condition_t cond;
// infinite waiting, or any positive timeout.
void ctrl_receive(double timeout);
void data_receive(double timeout);
- void handle_message(message* msg, m_host_t from);
+ void handle_message(message* msg, msg_host_t from);
};
template <typename Compare>
void process::pneigh_sort_by_load(const Compare& comp)
{
- using std::placeholders::_1;
- using std::placeholders::_2;
std::sort(pneigh.begin(), pneigh.end(),
- std::bind(comp,
- std::bind(&neighbor::get_load, _1),
- std::bind(&neighbor::get_load, _2)));
+ [&comp](const neighbor* a, const neighbor* b) {
+ return comp(a->get_load(), b->get_load());
+ });
}
#endif // !PROCESS_H