L1MuGMTPhiProjectionUnit Class Reference

#include <L1MuGMTPhiProjectionUnit.h>

Public Member Functions
int	id () const
	return identifier More...
bool	isSelected (int idx) const
	return phi select bit (idx: 0..17) More...
	L1MuGMTPhiProjectionUnit (const L1MuGMTMipIsoAU &miau, int id)
	constructor More...
void	print () const
	print results after phi projection More...
void	reset ()
	clear phi projection unit More...
void	run ()
	run phi projection unit More...
virtual	~L1MuGMTPhiProjectionUnit ()
	destructor More...

Private Types
typedef std::bitset< 18 >	TPhiBits

Private Member Functions
void	load ()

Private Attributes
float	m_fphi
int	m_id
int	m_iphi
const L1MuGMTMipIsoAU &	m_MIAU
const L1MuRegionalCand *	m_mu
TPhiBits	m_phi_select

Detailed Description

L1 Global Muon Trigger Phi projection unit.

Projects a muon from the muon system to the calorimeter or vertex and selects one or more calorimeter regions in phi to be checked for MIP and Isolation.

Definition at line 50 of file L1MuGMTPhiProjectionUnit.h.

Member Typedef Documentation

typedef std::bitset<18> L1MuGMTPhiProjectionUnit::TPhiBits

private

Definition at line 77 of file L1MuGMTPhiProjectionUnit.h.

Constructor & Destructor Documentation

L1MuGMTPhiProjectionUnit::L1MuGMTPhiProjectionUnit	(	const L1MuGMTMipIsoAU &	miau,
		int	id
	)

constructor

Definition at line 54 of file L1MuGMTPhiProjectionUnit.cc.

    : m_MIAU(miau), m_id(id), m_mu(nullptr) {}

L1MuGMTPhiProjectionUnit::~L1MuGMTPhiProjectionUnit ( )

virtual

destructor

Definition at line 60 of file L1MuGMTPhiProjectionUnit.cc.

References reset().

{ reset(); }

Member Function Documentation

int L1MuGMTPhiProjectionUnit::id ( void  ) const

inline

return identifier

Definition at line 68 of file L1MuGMTPhiProjectionUnit.h.

References m_id.

{ return m_id; }

bool L1MuGMTPhiProjectionUnit::isSelected ( int  idx ) const

inline

return phi select bit (idx: 0..17)

Definition at line 71 of file L1MuGMTPhiProjectionUnit.h.

References training_settings::idx, load(), and m_phi_select.

{ return m_phi_select[idx]; }

void L1MuGMTPhiProjectionUnit::load ( )

private

Definition at line 140 of file L1MuGMTPhiProjectionUnit.cc.

References m_id, m_MIAU, m_mu, and L1MuGMTMipIsoAU::muon().

Referenced by isSelected(), and run().

                                    {
  // retrieve muon from MIP & ISO bit assignment unit
  m_mu = m_MIAU.muon(m_id % 8);
}

void L1MuGMTPhiProjectionUnit::print

(

void

)

const

print results after phi projection

Definition at line 129 of file L1MuGMTPhiProjectionUnit.cc.

References mps_fire::i, and m_phi_select.

                                           {
  edm::LogVerbatim("GMT_PhiProjection_info") << "Phi select bits: ";
  for (int i = 0; i < 18; i++) {
    edm::LogVerbatim("GMT_PhiProjection_info") << m_phi_select[i] << "  ";
  }
  edm::LogVerbatim("GMT_PhiProjection_info") << " ";
}

void L1MuGMTPhiProjectionUnit::reset

(

void

)

clear phi projection unit

Definition at line 119 of file L1MuGMTPhiProjectionUnit.cc.

References createfilelist::int, m_fphi, m_iphi, m_mu, and m_phi_select.

Referenced by ~L1MuGMTPhiProjectionUnit().

                                     {
  m_mu = nullptr;
  m_iphi = 0;
  m_fphi = 0.;
  m_phi_select = (unsigned int)0;
}

void L1MuGMTPhiProjectionUnit::run

(

)

run phi projection unit

Definition at line 69 of file L1MuGMTPhiProjectionUnit.cc.

References ALCARECOTkAlJpsiMuMu_cff::charge, L1MuRegionalCand::charge_packed(), L1MuGlobalMuonTrigger::DebugBlockForFill(), L1MuRegionalCand::empty(), PVValHelper::eta, L1MuRegionalCand::eta_packed(), L1MuGMTConfig::getMIAUEtaConvLUT(), L1MuGMTConfig::getMIAUPhiPro1LUT(), L1MuGMTConfig::getMIAUPhiPro2LUT(), L1MuGMTMipIsoAU::GMT(), mps_fire::i, load(), m_id, m_MIAU, m_mu, m_phi_select, phi, L1MuRegionalCand::phi_packed(), DiDispStaMuonMonitor_cfi::pt, L1MuRegionalCand::pt_packed(), L1MuGMTDebugBlock::SetPhiSelBits(), L1MuGMTMIAUPhiPro1LUT::SpecificLookup_cphi_fine(), L1MuGMTMIAUPhiPro1LUT::SpecificLookup_cphi_ofs(), L1MuGMTMIAUEtaConvLUT::SpecificLookup_eta_out(), and L1MuGMTMIAUPhiPro2LUT::SpecificLookup_phi_sel().

                                   {
  load();
  if (m_mu && (!m_mu->empty())) {
    int lut_id = m_id / 4;

    // obtain inputs as coded in HW
    unsigned pt = m_mu->pt_packed();
    unsigned charge = m_mu->charge_packed();
    unsigned eta = m_mu->eta_packed();
    unsigned phi = m_mu->phi_packed();

    // split phi in fine and coarse
    unsigned phi_fine = phi & ((1 << 3) - 1);  // lower 3 bits
    unsigned phi_coarse = phi >> 3;            // upper 5 bits

    // eta conversion lookup
    L1MuGMTMIAUEtaConvLUT* etaconv_lut = L1MuGMTConfig::getMIAUEtaConvLUT();
    unsigned eta4bit = etaconv_lut->SpecificLookup_eta_out(lut_id, eta);

    // phi projection 1 lookups
    L1MuGMTMIAUPhiPro1LUT* phipro1_lut = L1MuGMTConfig::getMIAUPhiPro1LUT();
    unsigned cphi_fine = phipro1_lut->SpecificLookup_cphi_fine(lut_id, phi_fine, eta4bit, pt, charge);
    unsigned cphi_ofs = phipro1_lut->SpecificLookup_cphi_ofs(lut_id, phi_fine, eta4bit, pt, charge);

    // phi projection 2 lookup
    L1MuGMTMIAUPhiPro2LUT* phipro2_lut = L1MuGMTConfig::getMIAUPhiPro2LUT();
    unsigned phi_sel_bits = phipro2_lut->SpecificLookup_phi_sel(lut_id, phi_coarse, cphi_fine, cphi_ofs, charge);

    // convert to bit array
    //
    // see comments in L1MuGMTMIAUEtaProLUT.cc
    //
    m_phi_select = (unsigned)0;

    //  shift by 9 bits  //FIXME: fix when calo delivers the MIP bits correctly!
    for (unsigned int i = 0; i < 9; i++)
      if ((phi_sel_bits & (1 << i)) == (unsigned)(1 << i))
        m_phi_select[i + 9] = true;

    for (unsigned int i = 9; i < 18; i++)
      if ((phi_sel_bits & (1 << i)) == (unsigned)(1 << i))
        m_phi_select[i - 9] = true;

    m_MIAU.GMT().DebugBlockForFill()->SetPhiSelBits(m_id, m_phi_select.to_ulong());
  }
}

Member Data Documentation

float L1MuGMTPhiProjectionUnit::m_fphi

private

Definition at line 87 of file L1MuGMTPhiProjectionUnit.h.

Referenced by reset().

int L1MuGMTPhiProjectionUnit::m_id

private

Definition at line 82 of file L1MuGMTPhiProjectionUnit.h.

Referenced by id(), load(), and run().

int L1MuGMTPhiProjectionUnit::m_iphi

private

Definition at line 86 of file L1MuGMTPhiProjectionUnit.h.

Referenced by reset().

const L1MuGMTMipIsoAU& L1MuGMTPhiProjectionUnit::m_MIAU

private

Definition at line 79 of file L1MuGMTPhiProjectionUnit.h.

Referenced by load(), and run().

const L1MuRegionalCand* L1MuGMTPhiProjectionUnit::m_mu

private

Definition at line 84 of file L1MuGMTPhiProjectionUnit.h.

Referenced by load(), reset(), and run().

TPhiBits L1MuGMTPhiProjectionUnit::m_phi_select

private

Definition at line 89 of file L1MuGMTPhiProjectionUnit.h.

Referenced by isSelected(), print(), reset(), and run().