API change in SG 3.7.0: MSG_get_host_table() -> MSG_hosts_as_dynar().

[loba.git] / process.h

diff --git a/process.h b/process.h
index f2e5a45455674ad2ff40c2fa7831787399a75761..14d514f27841afb25df662e05bb4e277df749326 100644 (file)
--- a/process.h
+++ b/process.h
@@ -16,6 +16,7 @@
 #include <vector>
 #include <msg/msg.h>
 #include <xbt/log.h>
 #include <vector>
 #include <msg/msg.h>
 #include <xbt/log.h>

+#include "atomic_compat.h"

 #include "communicator.h"
 #include "misc.h"
 #include "msg_thread.h"
 #include "communicator.h"
 #include "misc.h"
 #include "msg_thread.h"


@@ -25,6 +26,9 @@
 
 class process {
 public:
 
 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;    }
     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;    }


@@ -36,6 +40,7 @@ public:
     double get_comp_amount() const         { return acc.comp_amount;      }
     unsigned get_comp_iter() const         { return comp_iter;            }
     unsigned get_all_comp_iter() const     { return all_comp_iter;        }
     double get_comp_amount() const         { return acc.comp_amount;      }
     unsigned get_comp_iter() const         { return comp_iter;            }
     unsigned get_all_comp_iter() const     { return all_comp_iter;        }

+    double get_iter_deviation() const;

     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;  }
     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;  }


@@ -82,14 +87,21 @@ protected:
                        xbt_log_category_t cat = _XBT_LOGV(default)) const;
 
 private:
                        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 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;
 
     static double load_diff_threshold;
 

+    static std::atomic<int> convergence_counter;
+

     typedef MAP_TEMPLATE<m_host_t, neighbor*> rev_neigh_type;
     neigh_type neigh;           // list of neighbors (do not alter
                                 // after construction!)
     typedef MAP_TEMPLATE<m_host_t, neighbor*> rev_neigh_type;
     neigh_type neigh;           // list of neighbors (do not alter
                                 // after construction!)


@@ -116,6 +128,7 @@ private:
 
     double idle_duration;       // how long we had nothing to compute
     double convergence;         // date when convergence was achieved, or -1.0
 
     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;
 
     mutex_t mutex;              // synchronization between threads
     condition_t cond;