DTConfigLUTs Class Reference

#include <DTConfigLUTs.h>

Inheritance diagram for DTConfigLUTs:

Public Member Functions
int	BTIC () const
	BTIC parameter. More...
float	D () const
	d: distance vertex to normal, unit cm. More...
bool	debug () const
	Debug flag. More...
void	DSPtoIEEE32 (short DSPmantissa, short DSPexp, float *f) const
	DSP to IEEE32 conversion. More...
	DTConfigLUTs (const edm::ParameterSet &ps)
	Constructor. More...
	DTConfigLUTs ()
	Empty Constructor. More...
	DTConfigLUTs (bool debug, unsigned short int *buffer)
	Constructor from string. More...
void	IEEE32toDSP (float f, short int &DSPmantissa, short int &DSPexp) const
	IEEE32 to DSP conversion. More...
void	print () const
	Print the setup. More...
void	setBTIC (int btic)
void	setD (float d)
void	setDebug (bool debug)
	Set single parameter functions. More...
void	setWHEEL (int wheel)
void	setXCN (float Xcn)
int	Wheel () const
	wheel sign (-1 or +1) More...
float	Xcn () const
	Xcn: distance vertex to normal, unit cm. More...
	~DTConfigLUTs () override
	Destructor. More...
Public Member Functions inherited from DTConfig
	DTConfig ()
	Constructor. More...
virtual	~DTConfig ()
	Destructor. More...

Private Member Functions
void	setDefaults (const edm::ParameterSet &m_ps)
	Load pset values into class variables. More...

Private Attributes
int	m_btic
float	m_d
bool	m_debug
int	m_wheel
float	m_Xcn

Additional Inherited Members
Static Public Attributes inherited from DTConfig
static const int	NBTITC = 4
static const int	NSTEPF = 9
static const int	NSTEPL = 24
	Constants: first and last step to start trigger finding. More...
static const int	NTCTSS = 4
	Constant: number of TRACOs in input to a TSS. More...

Detailed Description

Configurable parameters and constants for Level-1 Muon DT Trigger - LUTs

Author

S. Vanini

Definition at line 36 of file DTConfigLUTs.h.

Constructor & Destructor Documentation

DTConfigLUTs::DTConfigLUTs

(

const edm::ParameterSet &

ps

)

Constructor.

Definition at line 34 of file DTConfigLUTs.cc.

References setDefaults().

{ setDefaults(ps); }

DTConfigLUTs::DTConfigLUTs ( )

inline

Empty Constructor.

Definition at line 42 of file DTConfigLUTs.h.

{};

DTConfigLUTs::DTConfigLUTs	(	bool	debug,
		unsigned short int *	buffer
	)

Constructor from string.

Definition at line 36 of file DTConfigLUTs.cc.

References c, ztail::d, DSPtoIEEE32(), Exception, mps_fire::i, m_debug, setBTIC(), setD(), setWHEEL(), setXCN(), and Xcn().

                                                                     {
  m_debug = debugLUTS;

  // check if this is a LUT configuration string
  if (buffer[2] != 0xA8) {
    throw cms::Exception("DTTPG") << "===> ConfigLUTs constructor : not a LUT string!" << std::endl;
  }

  // decode
  short int memory_lut[7];
  int c = 3;
  for (int i = 0; i < 7; i++) {
    memory_lut[i] = (buffer[c] << 8) | buffer[c + 1];
    c += 2;
    //std::cout << hex << memory_bti[i] << "  ";
  }

  // decode
  int btic = memory_lut[0];
  float d;
  DSPtoIEEE32(memory_lut[1], memory_lut[2], &d);
  float Xcn;
  DSPtoIEEE32(memory_lut[3], memory_lut[4], &Xcn);
  int wheel = memory_lut[5];

  // set parameters
  setBTIC(btic);
  setD(d);
  setXCN(Xcn);
  setWHEEL(wheel);

  return;
}

DTConfigLUTs::~DTConfigLUTs ( )

override

Destructor.

Definition at line 73 of file DTConfigLUTs.cc.

{}

Member Function Documentation

int DTConfigLUTs::BTIC ( ) const

inline

BTIC parameter.

Definition at line 54 of file DTConfigLUTs.h.

References m_btic.

Referenced by Lut::Lut().

{ return m_btic; }

float DTConfigLUTs::D ( ) const

inline

d: distance vertex to normal, unit cm.

Definition at line 57 of file DTConfigLUTs.h.

References m_d.

Referenced by DTConfigManager::dumpLUTParam(), and Lut::Lut().

{ return m_d; }

bool DTConfigLUTs::debug ( ) const

inline

Debug flag.

Definition at line 51 of file DTConfigLUTs.h.

References m_debug.

Referenced by print(), and setDebug().

{ return m_debug; }

void DTConfigLUTs::DSPtoIEEE32	(	short	DSPmantissa,
		short	DSPexp,
		float *	f
	)		const

DSP to IEEE32 conversion.

Definition at line 109 of file DTConfigLUTs.cc.

References funct::pow().

Referenced by DTConfigLUTs().

                                                                              {
  DSPexp -= 15;
  *f = DSPmantissa * (float)pow(2.0, DSPexp);
  return;
}

void DTConfigLUTs::IEEE32toDSP	(	float	f,
		short int &	DSPmantissa,
		short int &	DSPexp
	)		const

IEEE32 to DSP conversion.

Definition at line 115 of file DTConfigLUTs.cc.

References jetcorrextractor::sign().

Referenced by DTConfigManager::dumpLUTParam().

                                                                                       {
  long int pl = 0;
  static_assert(sizeof(decltype(pl)) >= sizeof(float));

  DSPmantissa = 0;
  DSPexp = 0;

  if (f != 0.0) {
    //pl = (long *)&f;
    memcpy(&pl, &f, sizeof(float));
    bool sign = false;
    if ((pl & 0x80000000) != 0)
      sign = true;
    long int lm = (0x800000 | (pl & 0x7FFFFF));  // [1][23bit mantissa]
    lm >>= 9;                                    //reduce to 15bits
    lm &= 0x7FFF;
    DSPexp = ((pl >> 23) & 0xFF) - 126;
    DSPmantissa = (short)lm;
    if (sign)
      DSPmantissa = -DSPmantissa;  // convert negative value in 2.s complement
  }
  return;
}

void DTConfigLUTs::print

(

void

)

const

Print the setup.

Definition at line 96 of file DTConfigLUTs.cc.

References gather_cfg::cout, debug(), m_btic, m_d, m_wheel, and m_Xcn.

                               {
  std::cout << "******************************************************************************" << std::endl;
  std::cout << "*              DTTrigger configuration : LUT parameters             *" << std::endl;
  std::cout << "******************************************************************************" << std::endl
            << std::endl;
  std::cout << "Debug flag : " << debug() << std::endl;
  std::cout << "BTIC parameter : " << m_btic << std::endl;
  std::cout << "d: distance vertex to normal, unit cm. " << m_d << std::endl;
  std::cout << "Xcn: distance vertex to normal, unit cm. " << m_Xcn << std::endl;
  std::cout << "wheel sign " << m_wheel << std::endl;
  std::cout << "******************************************************************************" << std::endl;
}

void DTConfigLUTs::setBTIC ( int  btic )

inline

Definition at line 67 of file DTConfigLUTs.h.

References m_btic.

Referenced by DTConfigLUTs().

{ m_btic = btic; }

void DTConfigLUTs::setD ( float  d )

inline

Definition at line 68 of file DTConfigLUTs.h.

References ztail::d, and m_d.

Referenced by DTConfigLUTs().

{ m_d = d; }

void DTConfigLUTs::setDebug ( bool  debug )

inline

Set single parameter functions.

Definition at line 66 of file DTConfigLUTs.h.

References debug(), and m_debug.

{ m_debug = debug; }

void DTConfigLUTs::setDefaults ( const edm::ParameterSet &  m_ps )

private

Load pset values into class variables.

Definition at line 79 of file DTConfigLUTs.cc.

References edm::ParameterSet::getUntrackedParameter(), m_btic, m_d, m_debug, m_wheel, and m_Xcn.

Referenced by DTConfigLUTs().

                                                          {
  // Debug flag
  m_debug = m_ps.getUntrackedParameter<bool>("Debug");

  // BTIC parameter
  m_btic = m_ps.getUntrackedParameter<int>("BTIC");

  // d: distance vertex to normal, unit cm.
  m_d = m_ps.getUntrackedParameter<double>("D");

  // Xcn: distance vertex to normal, unit cm.
  m_Xcn = m_ps.getUntrackedParameter<double>("XCN");

  // wheel sign (-1 or +1)
  m_wheel = m_ps.getUntrackedParameter<int>("WHEEL");
}

void DTConfigLUTs::setWHEEL ( int  wheel )

inline

Definition at line 70 of file DTConfigLUTs.h.

References m_wheel.

Referenced by DTConfigLUTs().

{ m_wheel = wheel; }

void DTConfigLUTs::setXCN ( float  Xcn )

inline

Definition at line 69 of file DTConfigLUTs.h.

References m_Xcn, and Xcn().

Referenced by DTConfigLUTs().

{ m_Xcn = Xcn; }

int DTConfigLUTs::Wheel ( ) const

inline

wheel sign (-1 or +1)

Definition at line 63 of file DTConfigLUTs.h.

References m_wheel.

Referenced by DTConfigManager::dumpLUTParam(), and Lut::Lut().

{ return m_wheel; }

float DTConfigLUTs::Xcn ( ) const

inline

Xcn: distance vertex to normal, unit cm.

Definition at line 60 of file DTConfigLUTs.h.

References m_Xcn.

Referenced by DTConfigLUTs(), DTConfigManager::dumpLUTParam(), Lut::Lut(), and setXCN().

{ return m_Xcn; }

Member Data Documentation

int DTConfigLUTs::m_btic

private

Definition at line 89 of file DTConfigLUTs.h.

Referenced by BTIC(), print(), setBTIC(), and setDefaults().

float DTConfigLUTs::m_d

private

Definition at line 90 of file DTConfigLUTs.h.

Referenced by D(), print(), setD(), and setDefaults().

bool DTConfigLUTs::m_debug

private

Definition at line 88 of file DTConfigLUTs.h.

Referenced by debug(), DTConfigLUTs(), setDebug(), and setDefaults().

int DTConfigLUTs::m_wheel

private

Definition at line 92 of file DTConfigLUTs.h.

Referenced by print(), setDefaults(), setWHEEL(), and Wheel().

float DTConfigLUTs::m_Xcn

private

Definition at line 91 of file DTConfigLUTs.h.

Referenced by print(), setDefaults(), setXCN(), and Xcn().