bitset_utilities Namespace Reference

this file contains additional dynamic_bitset methods More...

Functions
boost::dynamic_bitset	append (const boost::dynamic_bitset<> &bs1, const boost::dynamic_bitset<> &bs2)
	this method takes two bitsets bs1 and bs2 and returns result of bs2 appended to the end of bs1 More...
void	bitsetToChar (const boost::dynamic_bitset<> &bs, unsigned char *result)
	this method takes bitset obj and returns char * array More...
void	printWords (const boost::dynamic_bitset<> &bs)
boost::dynamic_bitset	ushortToBitset (const unsigned int numberOfBits, unsigned short *buf)
	this method takes numberOfBits bits from unsigned short * array and returns them in the bitset obj. More...

Detailed Description

this file contains additional dynamic_bitset methods

Function Documentation

append()

boost::dynamic_bitset bitset_utilities::append	(	const boost::dynamic_bitset<> &	bs1,
		const boost::dynamic_bitset<> &	bs2
	)

this method takes two bitsets bs1 and bs2 and returns result of bs2 appended to the end of bs1

Definition at line 10 of file bitset_append.cc.

                                                                                                   {
    boost::dynamic_bitset<> result(bs1.size() + bs2.size());
    unsigned size1 = bs1.size();
    for (unsigned i = 0; i < size1; ++i) {
      result[i] = bs1[i];
    }
    for (unsigned i = 0; i < bs2.size(); ++i) {
      result[size1 + i] = bs2[i];
    }
    return result;
  }

References mps_fire::i, and mps_fire::result.

Referenced by CSCDCCEventData::pack(), CSCTMBData::pack(), CSCDDUEventData::pack(), CSCEventData::pack(), and CSCALCTHeader::pack().

bitsetToChar()

void bitset_utilities::bitsetToChar	(	const boost::dynamic_bitset<> &	bs,
		unsigned char *	result
	)

this method takes bitset obj and returns char * array

Definition at line 32 of file bitset_append.cc.

                                                                            {
    for (unsigned i = 0; i < bs.size(); ++i) {
      result[i / 8] = (bs[i + 7] << 7) + (bs[i + 6] << 6) + (bs[i + 5] << 5) + (bs[i + 4] << 4) + (bs[i + 3] << 3) +
                      (bs[i + 2] << 2) + (bs[i + 1] << 1) + bs[i];
      i += 7;
    }
  }

References cms::cuda::bs, mps_fire::i, and mps_fire::result.

Referenced by CSCDigiToRaw::createFedBuffers(), cscClassPackerCompare(), cscPackAndUnpack(), CSCALCTHeader::pack(), and printWords().

printWords()

void bitset_utilities::printWords

(

const boost::dynamic_bitset<> &

bs

)

Definition at line 40 of file bitset_append.cc.

                                                   {
    constexpr unsigned int nShorts = 30000;
    unsigned char words[nShorts * 2];
    bitsetToChar(bs, words);
    unsigned short *buf = (unsigned short *)words;
    for (int unsigned i = 0; i < bs.size() / 16 && i + 3 < nShorts; ++i) {
      printf("%04x %04x %04x %04x\n", buf[i + 3], buf[i + 2], buf[i + 1], buf[i]);
      i += 3;
    }
  }

References bitsetToChar(), cms::cuda::bs, visDQMUpload::buf, and mps_fire::i.

Referenced by cscClassPackerCompare().

ushortToBitset()

boost::dynamic_bitset bitset_utilities::ushortToBitset	(	const unsigned int	numberOfBits,
		unsigned short *	buf
	)

this method takes numberOfBits bits from unsigned short * array and returns them in the bitset obj.

Definition at line 23 of file bitset_append.cc.

                                                                                             {
    boost::dynamic_bitset<> result(numberOfBits);
    for (unsigned i = 0; i < result.size(); ++i) {
      result[i] = (buf[i / 16] >> (i % 16)) & 0x1;
    }
    return result;
  }

References visDQMUpload::buf, mps_fire::i, and mps_fire::result.

Referenced by CSCDCCEventData::pack(), CSCTMBData::pack(), CSCDDUEventData::pack(), CSCEventData::pack(), and CSCALCTHeader::pack().