source: trunk/IPs/systemC/processor/Morpheo/Behavioural/Generic/RegisterFile/SelfTest/src/test.cpp @ 88

/*
 * $Id: test.cpp 88 2008-12-10 18:31:39Z rosiere $
 *
 * [ Description ]
 * 
 * Test
 */

#define NB_ITERATION  1
#define CYCLE_MAX     (256*NB_ITERATION)

#include "Behavioural/Generic/RegisterFile/SelfTest/include/test.h"
#include "Common/include/Test.h"

void test (string name,
           morpheo::behavioural::generic::registerfile::Parameters * _param)
{
  cout << "<" << name << "> : Simulation SystemC" << endl;

#ifdef STATISTICS
  morpheo::behavioural::Parameters_Statistics * _param_stat = new morpheo::behavioural::Parameters_Statistics(5,50);
#endif
  
  Tusage_t _usage = USE_ALL;

//   _usage = usage_unset(_usage,USE_SYSTEMC              );
//   _usage = usage_unset(_usage,USE_VHDL                 );
//   _usage = usage_unset(_usage,USE_VHDL_TESTBENCH       );
//   _usage = usage_unset(_usage,USE_VHDL_TESTBENCH_ASSERT);
//   _usage = usage_unset(_usage,USE_POSITION             );
//   _usage = usage_unset(_usage,USE_STATISTICS           );
//   _usage = usage_unset(_usage,USE_INFORMATION          );

  RegisterFile * _RegisterFile = new RegisterFile (name.c_str(),
#ifdef STATISTICS     
                                                   _param_stat,
#endif
                                                   _param,
                                                   _usage);
  
#ifdef SYSTEMC
  /*********************************************************************
   * Déclarations des signaux
   *********************************************************************/
  sc_clock                               * CLOCK;
  sc_signal<Tcontrol_t>                  * NRESET;

  sc_signal<Tcontrol_t>                    READ_VAL      [_param->_nb_port_read];
  sc_signal<Tcontrol_t>                    READ_ACK      [_param->_nb_port_read];
  sc_signal<registerfile::Taddress_t>                    READ_ADDRESS  [_param->_nb_port_read];
  sc_signal<Tdata_t>                       READ_DATA     [_param->_nb_port_read];

  sc_signal<Tcontrol_t>                    WRITE_VAL     [_param->_nb_port_write];
  sc_signal<Tcontrol_t>                    WRITE_ACK     [_param->_nb_port_write];
  sc_signal<registerfile::Taddress_t>                    WRITE_ADDRESS [_param->_nb_port_write];
  sc_signal<Tdata_t>                       WRITE_DATA    [_param->_nb_port_write];

  string rename;

  CLOCK                                  = new sc_clock ("clock", 1.0, 0.5);
  NRESET                                 = new sc_signal<Tcontrol_t> ("NRESET");
  
  /********************************************************
   * Instanciation
   ********************************************************/
  
  cout << "<" << name << "> Instanciation of _RegisterFile" << endl;
  
  (*(_RegisterFile->in_CLOCK))        (*(CLOCK));
  (*(_RegisterFile->in_NRESET))       (*(NRESET));

  for (uint32_t i=0; i<_param->_nb_port_read; i++)
    {
      (*(_RegisterFile-> in_READ_VAL      [i]))        (READ_VAL      [i]);
      (*(_RegisterFile->out_READ_ACK      [i]))        (READ_ACK      [i]);
      if (_param->_have_port_address == true)
      (*(_RegisterFile-> in_READ_ADDRESS  [i]))        (READ_ADDRESS  [i]);
      (*(_RegisterFile->out_READ_DATA     [i]))        (READ_DATA     [i]);
    }

  for (uint32_t i=0; i<_param->_nb_port_write; i++)
    {
      (*(_RegisterFile-> in_WRITE_VAL     [i]))        (WRITE_VAL     [i]);
      (*(_RegisterFile->out_WRITE_ACK     [i]))        (WRITE_ACK     [i]);
      if (_param->_have_port_address == true)
      (*(_RegisterFile-> in_WRITE_ADDRESS [i]))        (WRITE_ADDRESS [i]);
      (*(_RegisterFile-> in_WRITE_DATA    [i]))        (WRITE_DATA    [i]);
    }

  cout << "<" << name << "> Start Simulation ............" << endl;
  Time * _time = new Time();

  /********************************************************
   * Simulation - Begin
   ********************************************************/

  const bool     simulate_read = true;
  const uint32_t nb_request    = _param->_nb_word;
  // random init
  const uint32_t grain         = 0;
  //const uint32_t grain = static_cast<uint32_t>(time(NULL));
  
  srand(grain);

  // Initialisation

  SC_START(0);
  
  for (uint32_t i=0; i<_param->_nb_port_write; i++)
    WRITE_VAL [i] .write (0);

  for (uint32_t i=0; i<_param->_nb_port_read; i++)
    READ_VAL  [i] .write (0);

  NRESET->write(0);

  SC_START(5);

  NRESET->write(1);

  for (uint32_t nb_iteration=0; nb_iteration < NB_ITERATION; nb_iteration ++)
    {
      cout << "<" << name << "> 1) Write the RegisterFile (no read)" << endl;

      registerfile::Taddress_t nb_val            = 0;
      registerfile::Taddress_t nb_ack            = 0;
      
      Tdata_t    tab_data    [_param->_nb_word];
      registerfile::Taddress_t tab_address [nb_request      ];
  
      for (uint32_t i=0; i<_param->_nb_word; i++)
        tab_data    [i]= rand()%(1<<(_param->_size_word-1));
      for (uint32_t i=0; i<nb_request; i++)
        tab_address [i]= rand()%(1<<(_param->_size_address));

      while (nb_ack < nb_request)
        {
          cout << "cycle : " << static_cast<uint32_t> (sc_simulation_time()) << endl;

          for (uint32_t num_port=0; num_port < _param->_nb_port_write; num_port ++)
            {
              if ((nb_val            < nb_request) and
                  (WRITE_VAL [num_port].read() == 0))
                {
                  cout << "(" << num_port << ") [" << tab_address[nb_val] << "] <= " << tab_data[tab_address[nb_val]] << endl;
                  
                  WRITE_VAL     [num_port] .write(1);
                  WRITE_DATA    [num_port] .write(tab_data[tab_address[nb_val]]);
                  WRITE_ADDRESS [num_port] .write(tab_address[nb_val]);

                  nb_val ++;

                  // Address can be not a multiple of nb_port_write
                  if (nb_val >= nb_request)
                    break;
                }
            }
          
          SC_START(1);

          // reset write_val port
          for (uint32_t num_port=0; num_port < _param->_nb_port_write; num_port ++)
            {
              if ((WRITE_ACK [num_port].read() == 1) and
                  (WRITE_VAL [num_port].read() == 1))
                {
                  WRITE_VAL  [num_port] .write(0);
                  nb_ack ++;
                }
            }

          SC_START(0);
        }
      

      if (simulate_read == true)
        {
          cout << "<" << name << "> 2) Read the RegisterFile (no write)" << endl;
          
          nb_val = 0;
          nb_ack = 0;
          Tdata_t read_address [_param->_nb_port_read];

          while (nb_ack < nb_request)
            {
              cout << "cycle : " << static_cast<uint32_t> (sc_simulation_time()) << endl;
              
              for (uint32_t num_port=0; num_port < _param->_nb_port_read; num_port ++)
                {
                  if ((nb_val < nb_request) and
                      (READ_VAL [num_port].read() == 0))
                    {
                      read_address [num_port] = tab_address[nb_val];
                      READ_VAL     [num_port].write(1);
                      READ_ADDRESS [num_port].write(read_address [num_port]);
                      
                      nb_val ++;
                      
                      if (nb_val >= nb_request)
                        break;
                    }
                }
              
              SC_START(1);
              
              // reset write_val port
              for (uint32_t num_port=0; num_port < _param->_nb_port_read; num_port ++)
                {
                  if ((READ_ACK [num_port].read() == 1) and
                      (READ_VAL [num_port].read() == 1))
                    {
                      READ_VAL  [num_port] .write(0);
                      
                      cout << "(" << num_port << ") [" << read_address [num_port] << "] => " << READ_DATA [num_port].read() << endl;
                      
                      TEST(Tdata_t,READ_DATA [num_port].read(), tab_data[read_address [num_port]]);
                      nb_ack ++;
                    }
                }
              
              SC_START(0);
            }
        }
    }

  /********************************************************
   * Simulation - End
   ********************************************************/

  TEST_OK ("End of Simulation");
  delete _time;
  cout << "<" << name << "> ............ Stop Simulation" << endl;

  delete CLOCK;
  delete NRESET;
#endif

  delete _RegisterFile;
}