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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [sysc/] [src/] [TraceSC.cpp] - Diff between revs 49 and 462

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Rev 49 Rev 462
Line 39... Line 39...
 
 
//! @param name           Name of this module, passed to the parent
//! @param name           Name of this module, passed to the parent
//!                       constructor.
//!                       constructor.
//! @param _trace_target  ORPSoC module to trace
//! @param _trace_target  ORPSoC module to trace
 
 
TraceSC::TraceSC (sc_core::sc_module_name  name,
TraceSC::TraceSC(sc_core::sc_module_name name, Vorpsoc_top * _traceTarget, int argc, char *argv[]):
                  Vorpsoc_top        *_traceTarget,
 
                  int argc,
 
                  char              *argv[]) :
 
  sc_module (name),
  sc_module (name),
  traceTarget (_traceTarget)
  traceTarget (_traceTarget)
{
{
#if VM_TRACE
#if VM_TRACE
 
 
Line 58... Line 55...
  // Search through the command line parameters for VCD dump options
  // Search through the command line parameters for VCD dump options
  dump_start_delay = 0;
  dump_start_delay = 0;
  dump_stop_set = 0;
  dump_stop_set = 0;
  int time_val;
  int time_val;
  int cmdline_name_found=0;
  int cmdline_name_found=0;
  if (argc > 1)
        if (argc > 1) {
  {
                for (int i = 1; i < argc; i++) {
    for(int i=1; i<argc; i++)
 
    {
 
      if ((strcmp(argv[i], "-vcd")==0) ||
      if ((strcmp(argv[i], "-vcd")==0) ||
          (strcmp(argv[i], "--vcd")==0))
                            (strcmp(argv[i], "--vcd") == 0)) {
        {
 
          testNameString = (argv[i+1]);
          testNameString = (argv[i+1]);
          vcdDumpFile = testNameString;
          vcdDumpFile = testNameString;
          cmdline_name_found=1;
          cmdline_name_found=1;
         }
                        } else if ((strcmp(argv[i], "-vcdstart") == 0) ||
      else if ( (strcmp(argv[i], "-vcdstart")==0) ||
                                   (strcmp(argv[i], "--vcdstart") == 0)) {
           (strcmp(argv[i], "--vcdstart")==0) )
 
        {
 
          time_val = atoi(argv[i+1]);
          time_val = atoi(argv[i+1]);
          sc_time dump_start_time(time_val,SC_NS);
          sc_time dump_start_time(time_val,SC_NS);
          dump_start = dump_start_time;
          dump_start = dump_start_time;
          if (DEBUG_TRACESC) cout << "TraceSC(): Dump start time set at " << dump_start.to_string() << endl;
                                if (DEBUG_TRACESC)
 
                                        cout <<
 
                                            "TraceSC(): Dump start time set at "
 
                                            << dump_start.to_string() << endl;
          dump_start_delay = 1;
          dump_start_delay = 1;
          break;
          break;
         }
                        } else if ((strcmp(argv[i], "-vcdstop") == 0) ||
      else if ( (strcmp(argv[i], "-vcdstop")==0) ||
                                   (strcmp(argv[i], "--vcdstop") == 0)) {
           (strcmp(argv[i], "--vcdstop")==0) )
 
        {
 
          time_val = atoi(argv[i+1]);
          time_val = atoi(argv[i+1]);
          sc_time dump_stop_time(time_val,SC_NS);
          sc_time dump_stop_time(time_val,SC_NS);
          dump_stop = dump_stop_time;
          dump_stop = dump_stop_time;
          if (DEBUG_TRACESC) cout << "TraceSC(): Dump stop time set at " << dump_stop.to_string() << endl;
                                if (DEBUG_TRACESC)
 
                                        cout <<
 
                                            "TraceSC(): Dump stop time set at "
 
                                            << dump_stop.to_string() << endl;
          dump_stop_set = 1;
          dump_stop_set = 1;
          break;
          break;
        }
        }
    }
    }
  }
  }
Line 106... Line 102...
  if (dump_stop_set)
  if (dump_stop_set)
    cout << ", off at time " << dump_stop.to_string();
    cout << ", off at time " << dump_stop.to_string();
 
 
  cout << endl;
  cout << endl;
 
 
 
 
  printf("* VCD dumpfile: %s\n", vcdDumpFile.c_str());
  printf("* VCD dumpfile: %s\n", vcdDumpFile.c_str());
 
 
  // Establish a new trace with its correct time resolution, and trace to
  // Establish a new trace with its correct time resolution, and trace to
  // great depth.
  // great depth.
  spTraceFile = new SpTraceVcdCFile ();
  spTraceFile = new SpTraceVcdCFile ();
Line 121... Line 116...
  if (dump_start_delay == 1)
  if (dump_start_delay == 1)
    dumping_now = 0; // We'll wait for the time to dump
    dumping_now = 0; // We'll wait for the time to dump
  else
  else
    dumping_now = 1; // Begin with dumping turned on
    dumping_now = 1; // Begin with dumping turned on
 
 
 
 
  // Method to drive the dump on each clock edge
  // Method to drive the dump on each clock edge
  //SC_METHOD (driveTrace);
  //SC_METHOD (driveTrace);
  //sensitive << clk;
  //sensitive << clk;
 
 
#endif
#endif
 
 
}       // TraceSC ()
}       // TraceSC ()
 
 
 
 
//! Destructor for the trace module.
//! Destructor for the trace module.
 
 
//! Used to close the tracefile
//! Used to close the tracefile
 
 
TraceSC::~TraceSC ()
TraceSC::~TraceSC ()
Line 143... Line 136...
  spTraceFile->close ();
  spTraceFile->close ();
#endif
#endif
 
 
}       // ~TraceSC ()
}       // ~TraceSC ()
 
 
 
 
//! Method to drive the trace. We're called on every clock edge, and also at
//! Method to drive the trace. We're called on every clock edge, and also at
//! initialization (to get initial values into the dump).
//! initialization (to get initial values into the dump).
void
void
TraceSC::driveTrace()
TraceSC::driveTrace()
{
{
#if VM_TRACE
#if VM_TRACE
 
 
  if (DEBUG_TRACESC) cout << "TraceSC(): " << endl;
        if (DEBUG_TRACESC)
  if (dumping_now == 0)
                cout << "TraceSC(): " << endl;
    {
        if (dumping_now == 0) {
      // Check the time, see if we should enable dumping
      // Check the time, see if we should enable dumping
      if (sc_time_stamp() >=  dump_start)
                if (sc_time_stamp() >= dump_start) {
        {
 
          // Give a message
          // Give a message
          cout << "* VCD tracing turned on at time " << dump_start.to_string() << endl;
                        cout << "* VCD tracing turned on at time " <<
 
                            dump_start.to_string() << endl;
          dumping_now = 1;
          dumping_now = 1;
        }
        }
    }
    }
 
 
  if (dumping_now == 1)
  if (dumping_now == 1)
    spTraceFile->dump (sc_time_stamp().to_double());
    spTraceFile->dump (sc_time_stamp().to_double());
 
 
 
 
  // Should we turn off tracing?
  // Should we turn off tracing?
  if ((dumping_now == 1) && (dump_stop_set == 1))
        if ((dumping_now == 1) && (dump_stop_set == 1)) {
    {
                if (sc_time_stamp() >= dump_stop) {
      if (sc_time_stamp() >=  dump_stop)
 
        {
 
          // Give a message
          // Give a message
          cout << "* VCD tracing turned off at time " << dump_stop.to_string() << endl;
                        cout << "* VCD tracing turned off at time " <<
 
                            dump_stop.to_string() << endl;
          dumping_now = 0; // Turn off the dump
          dumping_now = 0; // Turn off the dump
        }
        }
    }
    }
 
 
#endif
#endif
 
 
}       // driveTrace()
}       // driveTrace()
 
 
 
 
//! Utility method to set the SystemPerl trace time resolution.
//! Utility method to set the SystemPerl trace time resolution.
 
 
//! This should be automatic, but is missed in Verilator 3.700.
//! This should be automatic, but is missed in Verilator 3.700.
 
 
//! @param t  The desired time resolution (as a SC time)
//! @param t  The desired time resolution (as a SC time)
 
 
void
void TraceSC::setSpTimeResolution(sc_time t)
TraceSC::setSpTimeResolution (sc_time  t)
 
{
{
#if VM_TRACE
#if VM_TRACE
 
 
  double      secs = t.to_seconds();
  double      secs = t.to_seconds();
  int         val;                      // Integral value of the precision
  int         val;                      // Integral value of the precision
  const char *units;                    // Units as text
  const char *units;                    // Units as text
 
 
  if (secs < 1.0e-15)
        if (secs < 1.0e-15) {
    {
                cerr << "* VCD time resolution " << secs <<
      cerr << "* VCD time resolution " << secs << " too small: ignored" << endl;
                    " too small: ignored" << endl;
      return;
      return;
    }
        } else if (secs < 1.0e-12) {
  else if (secs < 1.0e-12)
 
    {
 
      val   = secs / 1.0e-15;
      val   = secs / 1.0e-15;
      units = "f";
      units = "f";
    }
        } else if (secs < 1.0e-9) {
  else if (secs < 1.0e-9)
 
    {
 
      val   = secs / 1.0e-12;
      val   = secs / 1.0e-12;
      units = "p";
      units = "p";
    }
        } else if (secs < 1.0e-6) {
  else if (secs < 1.0e-6)
 
    {
 
      val   = secs / 1.0e-9;
      val   = secs / 1.0e-9;
      units = "n";
      units = "n";
    }
        } else if (secs < 1.0e-3) {
  else if (secs < 1.0e-3)
 
    {
 
      val   = secs / 1.0e-6;
      val   = secs / 1.0e-6;
      units = "u";
      units = "u";
    }
        } else if (secs < 1.0) {
  else if (secs < 1.0)
 
    {
 
      val   = secs / 1.0e-3;
      val   = secs / 1.0e-3;
      units = "m";
      units = "m";
    }
        } else {
  else
 
    {
 
      val   = secs;
      val   = secs;
      units = "s";
      units = "s";
    }
    }
 
 
  // Val must be a power of 10
  // Val must be a power of 10
  switch (val)
        switch (val) {
    {
 
    case 1:
    case 1:
    case 10:
    case 10:
    case 100:
    case 100:
    case 1000:
    case 1000:
    case 10000:
    case 10000:
Line 251... Line 225...
    case 1000000000:
    case 1000000000:
 
 
      break;                    // OK
      break;                    // OK
 
 
    default:
    default:
      cerr << "VCD time resolution " << secs << " not power of 10: ignored"
                cerr << "VCD time resolution " << secs <<
           << endl;
                    " not power of 10: ignored" << endl;
      return;
      return;
    }
    }
 
 
  // Set the time resolution for the trace file
  // Set the time resolution for the trace file
  char str[32];
  char str[32];
Line 265... Line 239...
 
 
#endif
#endif
 
 
}       // setSpTimeResolution()
}       // setSpTimeResolution()
 
 
 
 
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