Changeset 145

Timestamp:

Apr 1, 2011, 12:20:28 PM (13 years ago)

Author:

choichil

Message:

Adding function to get Latencies and a period for broadcast calculated with ramdomize

Location:

trunk/modules/vci_synthetic_initator/caba/sources

Files:

• include/vci_synthetic_initiator.h (modified) (1 diff)
• src/vci_synthetic_initiator.cpp (modified) (6 diffs)

trunk/modules/vci_synthetic_initator/caba/sources/include/vci_synthetic_initiator.h

@@ -117 +117 @@
       void printStats();
 
+      double getLatencySingle();
+
+      double getLatencyBC();
+
       void print_trace();
 

trunk/modules/vci_synthetic_initator/caba/sources/src/vci_synthetic_initiator.cpp

@@ -35 +35 @@
 
 //#define DETERMINISTIC
+#define RANDOM_PERIOD
 
 namespace soclib { namespace caba {
@@ -133 +134 @@
   }
 
-  
+  //////////////////////////////////
+  tmpl(double)::getLatencySingle()
+  //////////////////////////////////
+  {
+        if (m_rho) 
+          return (double)(r_latency_single.read())/(double)(r_nb_single.read());
+        else
+          return 0;
+
+  }
+
+  //////////////////////////////////
+  tmpl(double)::getLatencyBC()
+  //////////////////////////////////
+  {
+        if(m_bc_period)
+          return ((double)r_latency_bc.read()/(double)r_nb_bc.read());
+        else
+          return 0;
+
+  }
+
   //////////////////////////////////
   tmpl(void)::print_trace()
@@ -151 +173 @@
                   << " Adresse to send : " << std::hex << r_cmd_address.read()
                   << " Number of broadcast to receive : " << std::dec << r_bc_nrsp.read() 
-                  << " Number of packets sent : " << std::dec << r_nb_single.read() << " " << r_cmd_trdid.read() << std::endl;
+                  << " Number of packets sent : " << std::dec << r_nb_single.read() << " " << r_cmd_trdid.read() 
+                  << " Cycles to the next BC : " << r_cpt_period.read() << std::endl;
         for(int i = 0; i < (1<<vci_param::T) ; i++){
           std::cout << "ID : " << i << " " << (uint64_t)(r_pending_date[i].read()) << std::endl;
@@ -322 +345 @@
     //  traffic regulator
     ////////////////////////
+#ifdef RANDOM_PERIOD
+    if ( m_bc_period && (r_cpt_period.read() == 0) )
+#else
     if ( m_bc_period && (r_cpt_period.read() > m_bc_period) )
+#endif
     { 
       fifo_put = true ;
@@ -329 +356 @@
       {
         r_nb_bc = r_nb_bc.read() + 1;
+#ifdef RANDOM_PERIOD
+        r_cpt_period = (uint64_t) (rand()%(2*m_bc_period));
+#else
         r_cpt_period = 0;
+#endif
       }
     }
@@ -339 +370 @@
     }
 
+#ifdef RANDOM_PERIOD
+    if ( m_bc_period && (r_cpt_period.read() == 0) && r_date_fifo.wok() ) 
+        r_cpt_period = (uint64_t) (rand()%(2*m_bc_period));
+    else
+      r_cpt_period = r_cpt_period.read() - 1;
+#else
     if ( m_bc_period && (r_cpt_period.read() > m_bc_period) && r_date_fifo.wok() ) 
       r_cpt_period = 0;
     else
       r_cpt_period = r_cpt_period.read() + 1;
+#endif
 
     ////////////////////////