ErrorChecker Class Reference

#include <ErrorChecker.h>

Inheritance diagram for ErrorChecker:

Public Member Functions
bool	checkROC (bool &errorsInEvent, int fedId, const SiPixelFrameConverter *converter, const SiPixelFedCabling *theCablingTree, Word32 &errorWord, SiPixelFormatterErrors &errors) const override
	ErrorChecker ()
Public Member Functions inherited from ErrorCheckerBase
bool	checkCRC (bool &errorsInEvent, int fedId, const Word64 *trailer, SiPixelFormatterErrors &errors) const
bool	checkHeader (bool &errorsInEvent, int fedId, const Word64 *header, SiPixelFormatterErrors &errors) const
bool	checkTrailer (bool &errorsInEvent, int fedId, unsigned int nWords, const Word64 *trailer, SiPixelFormatterErrors &errors) const
void	conversionError (int fedId, const SiPixelFrameConverter *converter, int status, Word32 &errorWord, SiPixelFormatterErrors &errors) const
	ErrorCheckerBase ()
void	setErrorStatus (bool ErrorStatus)
virtual	~ErrorCheckerBase ()=default

Protected Member Functions
cms_uint32_t	errorDetId (const SiPixelFrameConverter *converter, int errorType, const Word32 &word) const override
Protected Member Functions inherited from ErrorCheckerBase
void	addErrorToCollectionDummy (int errorType, int fedId, Word64 word, SiPixelFormatterErrors &errors) const
int	getConversionErrorTypeAndIssueLogMessage (int status, int fedId) const

Additional Inherited Members
Protected Attributes inherited from ErrorCheckerBase
bool	includeErrors_

Detailed Description

Definition at line 12 of file ErrorChecker.h.

Constructor & Destructor Documentation

ErrorChecker::ErrorChecker

(

)

Definition at line 21 of file ErrorChecker.cc.

: ErrorCheckerBase(){};

Member Function Documentation

bool ErrorChecker::checkROC ( bool &  errorsInEvent, int  fedId, const SiPixelFrameConverter *  converter, const SiPixelFedCabling *  theCablingTree, Word32 &  errorWord, SiPixelFormatterErrors &  errors  ) const

overridevirtual

Implements ErrorCheckerBase.

Definition at line 23 of file ErrorChecker.cc.

References relativeConstraints::error, sipixelconstants::ERROR_mask, errorDetId(), SiPixelFedCabling::findItem(), ErrorCheckerBase::includeErrors_, LIKELY, sipixelconstants::LINK_mask, sipixelconstants::LINK_shift, LogDebug, sipixelconstants::OMIT_ERR_mask, sipixelconstants::OMIT_ERR_shift, and sipixelconstants::ROC_shift.

                                                                  {
  int errorType = (errorWord >> ROC_shift) & ERROR_mask;
  if LIKELY (errorType < 25)
    return true;

  switch (errorType) {
    case (25): {
      CablingPathToDetUnit cablingPath = {unsigned(fedId), (errorWord >> LINK_shift) & LINK_mask, 1};
      if (!theCablingTree->findItem(cablingPath))
        return false;
      LogDebug("") << "  invalid ROC=25 found (errorType=25)";
      errorsInEvent = true;
      break;
    }
    case (26): {
      //LogDebug("")<<"  gap word found (errorType=26)";
      return false;
    }
    case (27): {
      //LogDebug("")<<"  dummy word found (errorType=27)";
      return false;
    }
    case (28): {
      LogDebug("") << "  error fifo nearly full (errorType=28)";
      errorsInEvent = true;
      break;
    }
    case (29): {
      LogDebug("") << "  timeout on a channel (errorType=29)";
      errorsInEvent = true;
      if ((errorWord >> OMIT_ERR_shift) & OMIT_ERR_mask) {
        LogDebug("") << "  ...first errorType=29 error, this gets masked out";
        return false;
      }
      break;
    }
    case (30): {
      LogDebug("") << "  TBM error trailer (errorType=30)";
      int StateMatch_bits = 4;
      int StateMatch_shift = 8;
      uint32_t StateMatch_mask = ~(~uint32_t(0) << StateMatch_bits);
      int StateMatch = (errorWord >> StateMatch_shift) & StateMatch_mask;
      if (StateMatch != 1 && StateMatch != 8) {
        LogDebug("") << " FED error 30 with unexpected State Bits (errorType=30)";
        return false;
      }
      if (StateMatch == 1)
        errorType = 40;  // 1=Overflow -> 40, 8=number of ROCs -> 30
      errorsInEvent = true;
      break;
    }
    case (31): {
      LogDebug("") << "  event number error (errorType=31)";
      errorsInEvent = true;
      break;
    }
    default:
      return true;
  };

  if (includeErrors_) {
    // store error
    SiPixelRawDataError error(errorWord, errorType, fedId);
    cms_uint32_t detId;
    detId = errorDetId(converter, errorType, errorWord);
    errors[detId].push_back(error);
  }
  return false;
}

cms_uint32_t ErrorChecker::errorDetId ( const SiPixelFrameConverter *  converter, int  errorType, const Word32 &  word  ) const

overrideprotectedvirtual

Implements ErrorCheckerBase.

Definition at line 99 of file ErrorChecker.cc.

References sipixelobjects::ElectronicIndex::dcol, sipixelconstants::dummyDetId, sipixelobjects::ElectronicIndex::link, sipixelconstants::LINK_mask, sipixelconstants::LINK_shift, sipixelobjects::ElectronicIndex::pxid, sipixelobjects::DetectorIndex::rawId, sipixelobjects::ElectronicIndex::roc, sipixelconstants::ROC_mask, sipixelconstants::ROC_shift, mps_update::status, and SiPixelFrameConverter::toDetector().

Referenced by checkROC().

                                                                                                                     {
  if (!converter)
    return dummyDetId;

  ElectronicIndex cabling;

  switch (errorType) {
    case 25:
    case 30:
    case 31:
    case 36:
    case 40: {
      // set dummy values for cabling just to get detId from link
      cabling.dcol = 0;
      cabling.pxid = 2;
      cabling.roc = 1;
      cabling.link = (word >> LINK_shift) & LINK_mask;

      DetectorIndex detIdx;
      int status = converter->toDetector(cabling, detIdx);
      if (!status)
        return detIdx.rawId;
      break;
    }
    case 29: {
      int chanNmbr = 0;
      const int DB0_shift = 0;
      const int DB1_shift = DB0_shift + 1;
      const int DB2_shift = DB1_shift + 1;
      const int DB3_shift = DB2_shift + 1;
      const int DB4_shift = DB3_shift + 1;
      const cms_uint32_t DataBit_mask = ~(~cms_uint32_t(0) << 1);

      int CH1 = (word >> DB0_shift) & DataBit_mask;
      int CH2 = (word >> DB1_shift) & DataBit_mask;
      int CH3 = (word >> DB2_shift) & DataBit_mask;
      int CH4 = (word >> DB3_shift) & DataBit_mask;
      int CH5 = (word >> DB4_shift) & DataBit_mask;
      int BLOCK_bits = 3;
      int BLOCK_shift = 8;
      cms_uint32_t BLOCK_mask = ~(~cms_uint32_t(0) << BLOCK_bits);
      int BLOCK = (word >> BLOCK_shift) & BLOCK_mask;
      int localCH = 1 * CH1 + 2 * CH2 + 3 * CH3 + 4 * CH4 + 5 * CH5;
      if (BLOCK % 2 == 0)
        chanNmbr = (BLOCK / 2) * 9 + localCH;
      else
        chanNmbr = ((BLOCK - 1) / 2) * 9 + 4 + localCH;
      if ((chanNmbr < 1) || (chanNmbr > 36))
        break;  // signifies unexpected result

      // set dummy values for cabling just to get detId from link if in Barrel
      cabling.dcol = 0;
      cabling.pxid = 2;
      cabling.roc = 1;
      cabling.link = chanNmbr;
      DetectorIndex detIdx;
      int status = converter->toDetector(cabling, detIdx);
      if (!status)
        return detIdx.rawId;
      break;
    }
    case 37:
    case 38: {
      cabling.dcol = 0;
      cabling.pxid = 2;
      cabling.roc = (word >> ROC_shift) & ROC_mask;
      cabling.link = (word >> LINK_shift) & LINK_mask;

      DetectorIndex detIdx;
      int status = converter->toDetector(cabling, detIdx);
      if (status)
        break;

      return detIdx.rawId;
      break;
    }
    default:
      break;
  };
  return dummyDetId;
}