Changeset 115 for trunk/modules/vci_synthetic_initator/caba/sources

Timestamp:

Nov 10, 2010, 6:53:40 PM (14 years ago)

Author:

choichil

Message:

Adding deterministic for debug

Location:

trunk/modules/vci_synthetic_initator/caba/sources

Files:

• include/vci_synthetic_initiator.h (modified) (2 diffs)
• src/vci_synthetic_initiator.cpp (modified) (6 diffs)

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

@@ -104 +104 @@
       void genMoore();
 
-      size_t destAdress();
+      uint32_t destAdress();
+
+      uint32_t destAdress(uint32_t *rand_seed);
 
       void printStats();
@@ -133 +135 @@
       size_t                              m_bc_nrsp;                // Expected number of responses for a broadcast command
       addr_t                              m_address_to_send;        // Address to send the write command
+      uint32_t                            m_local_seed;
 
       // Fifo transmitting date to the VCI FSM

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

@@ -32 +32 @@
 
 
+//#define DETERMINISM
 
 namespace soclib { namespace caba {
@@ -80 +81 @@
     m_ymax(ymax),
     m_date_fifo("m_date_fifo", depth),
+    m_local_seed(m_srcid),
     r_vci_fsm("r_vci_fsm")
     {
@@ -102 +104 @@
 
   ///////////////////////////////////
-  tmpl(size_t)::destAdress()
+  tmpl(uint32_t)::destAdress()
   ///////////////////////////////////
   {
-    return (size_t) (rand() % (m_xmesh * m_ymesh)) ;
+    return (uint32_t) (rand() % (m_xmesh * m_ymesh)) ;
   }
 
 
   ///////////////////////////////////
-//  tmpl(void)::destAdress(/*size_t X_local, size_t Y_local,*/ size_t &X_dest, size_t &Y_dest)
+  tmpl(uint32_t)::destAdress(uint32_t *rand_seed)
   ///////////////////////////////////
-//  {
-//    size_t x_dest_calc, y_dest_calc; 
-//    do{
-//      x_dest_calc = (rand()%m_xmesh);
-//      y_dest_calc = (rand()%m_ymesh);
-//    } while((x_dest_calc = m_x) && (y_dest_calc == m_y));
-//  }
+  {
+    return (uint32_t) (rand_r(rand_seed) % (m_xmesh * m_ymesh)) ;
+  }
 
   
@@ -132 +130 @@
 
         std::cout << "Vci_Synthetic_Initiator " << name()
-                  << " : " << m_cpt_cycles << " cycles " 
+                  << " : " << std::dec << m_cpt_cycles << " cycles " 
                   << " : state = " << state_str[r_vci_fsm] 
-                  << " Adresse to send : " << m_address_to_send 
-                  << " Number of broadcast to receive : " << m_bc_nrsp << std::endl;
+                  << " Adresse to send : " << std::hex << m_address_to_send 
+                  << " Number of broadcast to receive : " << std::dec << m_bc_nrsp << std::endl;
   }
 
@@ -152 +150 @@
     if ( ! p_resetn.read() ) {
       // Initializing seed for random numbers generation
+#ifndef DETERMINISM
       srand(time(NULL));
+#endif
 
       // Initializing FSMs
@@ -193 +193 @@
             } else {
               r_vci_fsm = VCI_SINGLE_SEND ;
+#ifdef DETERMINISM
+              m_address_to_send = destAdress(&m_local_seed) << (vci_param::N)-(soclib::common::uint32_log2((uint32_t)m_xmesh)+soclib::common::uint32_log2((uint32_t)m_ymesh));
+#else
               m_address_to_send = destAdress() << (vci_param::N)-(soclib::common::uint32_log2((uint32_t)m_xmesh)+soclib::common::uint32_log2((uint32_t)m_ymesh));
+#endif
               m_count = 0;
             }