JTRIGGER::JCLBRunByRunSimulator Class Reference

CLB simulation based on run-by-run information. More...

#include <JCLBRunByRunSimulator.hh>

Inheritance diagram for JTRIGGER::JCLBRunByRunSimulator:

Public Types
typedef JDAQHit::JPMT_t	JPMT_t
typedef JDAQHit::JTDC_t	JTDC_t
typedef JDAQHit::JTOT_t	JTOT_t

Public Member Functions
	JCLBRunByRunSimulator (const JSummaryRouter &router)
	Constructor. More...
virtual int	getUDPNumberOfReceivedPackets (const JModuleIdentifier &id) const
	Get number of received UDP packets. More...
virtual int	getUDPMaximalSequenceNumber (const JModuleIdentifier &id) const
	Get maximal sequence number of UDP packet. More...
virtual bool	hasUDPTrailer (const JModuleIdentifier &id) const
	Get UDP trailer status. More...
virtual bool	getHighRateVeto (const JPMTIdentifier &id) const
	Get high-rate veto of given PMT. More...
JDAQFrameStatus	getDAQFrameStatus (const JModuleIdentifier &id) const
	Get DAQ frame status of given module. More...
virtual void	processData (const JModuleIdentifier &id, const JCLBInput &input, JDAQSuperFrame &output) const
	Process data. More...
virtual int	getUDPNumberOfReceivedPackets (const JModuleIdentifier &id) const
	Get number of received UDP packets. More...
virtual int	getUDPMaximalSequenceNumber (const JModuleIdentifier &id) const
	Get maximal sequence number of UDP packet. More...
virtual bool	hasUDPTrailer (const JModuleIdentifier &id) const
	Get UDP trailer status. More...

Static Public Member Functions
static double	getMinimalToT ()
	Get minimal pulse length of time-over-threshold measurement. More...

Static Public Attributes
struct {
}	compare
	Auxiliary data structure for sorting of hits. More...

Protected Attributes
const JSummaryRouter &	summary_router

Detailed Description

CLB simulation based on run-by-run information.

This class overwrites the method JCLBDefaultSimulator::getHighRateVeto. The actual high-rate veto is obtained from summary data.

Definition at line 32 of file JCLBRunByRunSimulator.hh.

Member Typedef Documentation

typedef JDAQHit::JPMT_t JDETECTOR::JCLBDefaultSimulatorInterface::JPMT_t

inherited

Definition at line 60 of file JCLBDefaultSimulatorInterface.hh.

typedef JDAQHit::JTDC_t JDETECTOR::JCLBDefaultSimulatorInterface::JTDC_t

inherited

Definition at line 61 of file JCLBDefaultSimulatorInterface.hh.

typedef JDAQHit::JTOT_t JDETECTOR::JCLBDefaultSimulatorInterface::JTOT_t

inherited

Definition at line 62 of file JCLBDefaultSimulatorInterface.hh.

Constructor & Destructor Documentation

JTRIGGER::JCLBRunByRunSimulator::JCLBRunByRunSimulator ( const JSummaryRouter &  router )

inline

Constructor.

Parameters

router

summary router

Definition at line 41 of file JCLBRunByRunSimulator.hh.

                                                        :
      JCLBDefaultSimulator(),
      summary_router(router)
    {}

Member Function Documentation

virtual int JTRIGGER::JCLBRunByRunSimulator::getUDPNumberOfReceivedPackets ( const JModuleIdentifier &  id ) const

inlinevirtual

Get number of received UDP packets.

Parameters

id	module identifier

Returns

number of received UDP packets

Definition at line 53 of file JCLBRunByRunSimulator.hh.

    {
      using namespace KM3NETDAQ;

      if (summary_router.hasSummaryFrame(id.getID())) {

        const JDAQSummaryFrame& frame = summary_router.getSummaryFrame(id.getID());

        return frame.getUDPNumberOfReceivedPackets();
      }

      return 1;
    }

virtual int JTRIGGER::JCLBRunByRunSimulator::getUDPMaximalSequenceNumber ( const JModuleIdentifier &  id ) const

inlinevirtual

Get maximal sequence number of UDP packet.

Parameters

id	module identifier

Returns

maximal sequence number

Definition at line 74 of file JCLBRunByRunSimulator.hh.

    {
      using namespace KM3NETDAQ;

      if (summary_router.hasSummaryFrame(id.getID())) {

        const JDAQSummaryFrame& frame = summary_router.getSummaryFrame(id.getID());

        return frame.getUDPMaximalSequenceNumber();
      }

      return 0;
    }

virtual bool JTRIGGER::JCLBRunByRunSimulator::hasUDPTrailer ( const JModuleIdentifier &  id ) const

inlinevirtual

Get UDP trailer status.

Parameters

id	module identifier

Returns

true

Definition at line 95 of file JCLBRunByRunSimulator.hh.

    {
      using namespace KM3NETDAQ;

      if (summary_router.hasSummaryFrame(id.getID())) {

        const JDAQSummaryFrame& frame = summary_router.getSummaryFrame(id.getID());

        return frame.hasUDPTrailer();
      }

      return false;
    }

virtual bool JTRIGGER::JCLBRunByRunSimulator::getHighRateVeto ( const JPMTIdentifier &  id ) const

inlinevirtual

Get high-rate veto of given PMT.

Parameters

id	PMT identifier

Returns

true if high-rate veto; else false

Reimplemented from JDETECTOR::JCLBDefaultSimulatorInterface.

Definition at line 116 of file JCLBRunByRunSimulator.hh.

    {
      using namespace KM3NETDAQ;

      if (summary_router.hasSummaryFrame(id.getModuleID())) {

        const JDAQSummaryFrame& frame = summary_router.getSummaryFrame(id.getModuleID());

        return !getPMTStatus(frame, JStatus(), id.getPMTAddress());
      }

      return false;
    }

JDAQFrameStatus JDETECTOR::JCLBDefaultSimulatorInterface::getDAQFrameStatus ( const JModuleIdentifier &  id ) const

inlineinherited

Get DAQ frame status of given module.

Parameters

id	module identifier

Returns

DAQ frame status

Definition at line 142 of file JCLBDefaultSimulatorInterface.hh.

    {
      using namespace KM3NETDAQ;

      int  daq    = (DAQ_UDP_RECEIVED_PACKETS.write(getUDPNumberOfReceivedPackets(id)) |    //
                     DAQ_UDP_SEQUENCE_NUMBER .write(getUDPMaximalSequenceNumber  (id)));    // DAQ  status
      int  status =  DAQ_WHITE_RABBIT.write(1);                                             // TDC  status
      int  fifo   =  DAQ_UDP_TRAILER .write(hasUDPTrailer(id) ? 1 : 0);                     // FIFO status

      for (size_t pmt = 0; pmt != NUMBER_OF_PMTS; ++pmt) {
        JBit(pmt).set(status, getHighRateVeto(JPMTIdentifier(id,pmt)) ? 1 : 0) ;            // high-rate veto
      }

      return JDAQFrameStatus(daq, status, fifo);
    }

virtual void JDETECTOR::JCLBDefaultSimulatorInterface::processData ( const JModuleIdentifier &  id, const JCLBInput &  input, JDAQSuperFrame &  output  ) const

inlinevirtualinherited

Process data.

Parameters

id	module identifier
input	PMT data
output	CLB data

Implements JDETECTOR::JCLBSimulator.

Definition at line 166 of file JCLBDefaultSimulatorInterface.hh.

    {      
      using namespace std;
      using namespace KM3NETDAQ;


      const double Tmin  =  0.0;                // Minimal TDC value [ns]
      const double Tmax  =  getFrameTime();     // Maximal TDC value [ns]

      output.setDAQFrameStatus(getDAQFrameStatus(id));

      buffer.clear();

      size_t ns = 0;                            // current number of hits in data frame

      for (size_t pmt = 0; pmt != input.size(); ++pmt) {

        const JPMTData<JPMTPulse>& in = input[pmt];

        // TDC

        for (JPMTData<JPMTPulse>::const_iterator hit = in.begin(); hit != in.end(); ++hit) {

          if (hit->t_ns >= Tmin && hit->t_ns <= Tmax) {

            double t1  = hit->t_ns;
            double tot = hit->tot_ns;

            // generate multiple hits if time-over-threshold exceeds dynamic range
          
            while (tot > JDAQHit::getMaximalToT()) {

              buffer.push_back(TDC->makeHit((JPMT_t) pmt, t1, (JTOT_t) JDAQHit::getMaximalToT()));

              t1  += JDAQHit::getMaximalToT();
              tot -= JDAQHit::getMaximalToT();
            }

            if (tot > getMinimalToT()) {
              buffer.push_back(TDC->makeHit((JPMT_t) pmt, t1, (JTOT_t) (tot + 0.5)));
            }
          }
        }

        if (buffer.size() > ns + getMaximalNumberOfHits()) {

          output.setHighRateVeto(pmt, true);
          
          buffer.resize(ns + getMaximalNumberOfHits());
        }

        inplace_merge(buffer.begin(), buffer.begin() + ns, buffer.end());

        ns = buffer.size();
      }


      // simulate UDP packet loss

      const int n1  =  getUDPNumberOfReceivedPackets(id);
      const int n2  =  getUDPMaximalSequenceNumber  (id);

      if (n1 < n2 + 1) {

        JTDC_t t0 = (JTDC_t)   Tmin;
        JTDC_t ts = (JTDC_t) ((Tmax - Tmin) / (n2 + 1));

        for (int i = 0; i != n2 + 1; ++i, t0 += ts) {
          
          if (gRandom->Rndm() * (n2 + 1) >= (double) n1) {

            std::vector<JDAQHit>::iterator p = lower_bound(buffer.begin(), buffer.end(), t0,      compare);
            std::vector<JDAQHit>::iterator q = lower_bound(buffer.begin(), buffer.end(), t0 + ts, compare);
          
            buffer.erase(p,q);
          }
        }
      }


      // process data through state machine

      if (buffer.size() > 1) {

        for (std::vector<JDAQHit>::iterator q = buffer.begin(), p = q++; q != buffer.end(); ++p, ++q) {

          if (state_machine->maybeSwapped(*p,*q)) {
            iter_swap(p,q);
          }
        }
      }


      // store data

      output.add(buffer.size(), buffer.data());
    }

virtual int JDETECTOR::JCLBDefaultSimulatorInterface::getUDPNumberOfReceivedPackets ( const JModuleIdentifier &  id ) const

inlinevirtualinherited

Get number of received UDP packets.

Parameters

id	module identifier

Returns

2

Definition at line 271 of file JCLBDefaultSimulatorInterface.hh.

    {
      return 2;
    }

virtual int JDETECTOR::JCLBDefaultSimulatorInterface::getUDPMaximalSequenceNumber ( const JModuleIdentifier &  id ) const

inlinevirtualinherited

Get maximal sequence number of UDP packet.

Parameters

id	module identifier

Returns

1

Definition at line 283 of file JCLBDefaultSimulatorInterface.hh.

    {
      return 1;
    }

virtual bool JDETECTOR::JCLBDefaultSimulatorInterface::hasUDPTrailer ( const JModuleIdentifier &  id ) const

inlinevirtualinherited

Get UDP trailer status.

Parameters

id	module identifier

Returns

true

Definition at line 295 of file JCLBDefaultSimulatorInterface.hh.

    {
      return true;
    }

static double JDETECTOR::JCLBDefaultSimulatorInterface::getMinimalToT ( )

inlinestaticinherited

Get minimal pulse length of time-over-threshold measurement.

Returns

TDC value [ns]

Definition at line 318 of file JCLBDefaultSimulatorInterface.hh.

    {
      return 0.5;
    }

Member Data Documentation

const JSummaryRouter& JTRIGGER::JCLBRunByRunSimulator::summary_router

protected

Definition at line 132 of file JCLBRunByRunSimulator.hh.

struct { ... } JDETECTOR::JCLBDefaultSimulatorInterface::compare

Auxiliary data structure for sorting of hits.

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The documentation for this class was generated from the following file:

• JCLBRunByRunSimulator.hh