HGCalBestChoiceCodecImpl Class Reference

#include <HGCalBestChoiceCodecImpl.h>

Public Types
typedef HGCalBestChoiceDataPayload	data_type

Public Member Functions
uint32_t	adcnBits () const
double	adcsaturation () const
void	bestChoiceSelect (data_type &)
size_t	dataLength () const
data_type	decode (const std::vector< bool > &) const
std::vector< bool >	encode (const data_type &) const
	HGCalBestChoiceCodecImpl (const edm::ParameterSet &conf)
void	linearize (const std::vector< HGCDataFrame< DetId, HGCSample >> &, std::vector< std::pair< DetId, uint32_t > > &)
double	linLSB () const
size_t	nData () const
uint32_t	tdcnBits () const
double	tdcOnsetfC () const
double	tdcsaturation () const
uint32_t	triggerCellSaturationBits () const
void	triggerCellSums (const HGCalTriggerGeometryBase &, const std::vector< std::pair< DetId, uint32_t > > &, data_type &)
uint32_t	triggerCellTruncationBits () const

Private Attributes
double	adcLSB_
uint32_t	adcnBits_
double	adcsaturation_
size_t	dataLength_
double	linLSB_
size_t	nCellsInModule_
size_t	nData_
double	tdcLSB_
uint32_t	tdcnBits_
double	tdcOnsetfC_
double	tdcsaturation_
uint32_t	triggerCellSaturationBits_
uint32_t	triggerCellTruncationBits_

Detailed Description

Definition at line 27 of file HGCalBestChoiceCodecImpl.h.

Member Typedef Documentation

typedef HGCalBestChoiceDataPayload HGCalBestChoiceCodecImpl::data_type

Definition at line 30 of file HGCalBestChoiceCodecImpl.h.

Constructor & Destructor Documentation

HGCalBestChoiceCodecImpl::HGCalBestChoiceCodecImpl

(

const edm::ParameterSet &

conf

)

Definition at line 6 of file HGCalBestChoiceCodecImpl.cc.

References adcLSB_, adcnBits_, adcsaturation_, dataLength_, nCellsInModule_, nData_, funct::pow(), tdcLSB_, tdcnBits_, tdcsaturation_, triggerCellSaturationBits_, and triggerCellTruncationBits_.

                                                                              :
    nData_(conf.getParameter<uint32_t>("NData")),
    dataLength_(conf.getParameter<uint32_t>("DataLength")),
    nCellsInModule_(data_type::size),
    linLSB_(conf.getParameter<double>("linLSB")),
    adcsaturation_(conf.getParameter<double>("adcsaturation")),
    adcnBits_(conf.getParameter<uint32_t>("adcnBits")),
    tdcsaturation_(conf.getParameter<double>("tdcsaturation")), 
    tdcnBits_(conf.getParameter<uint32_t>("tdcnBits")), 
    tdcOnsetfC_(conf.getParameter<double>("tdcOnsetfC")),
    triggerCellTruncationBits_(conf.getParameter<uint32_t>("triggerCellTruncationBits"))
/*****************************************************************/
{
  // Cannot have more selected cells than the max number of cells
  if(nData_>nCellsInModule_) nData_ = nCellsInModule_;
  adcLSB_ =  adcsaturation_/pow(2.,adcnBits_);
  tdcLSB_ =  tdcsaturation_/pow(2.,tdcnBits_);
  triggerCellSaturationBits_ = triggerCellTruncationBits_ + dataLength_;
}

Member Function Documentation

uint32_t HGCalBestChoiceCodecImpl::adcnBits ( ) const

inline

Definition at line 50 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return adcnBits_;}

double HGCalBestChoiceCodecImpl::adcsaturation ( ) const

inline

Definition at line 49 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return adcsaturation_;}

void HGCalBestChoiceCodecImpl::bestChoiceSelect

(

data_type &

data

)

Definition at line 158 of file HGCalBestChoiceCodecImpl.cc.

References a, b, Exception, mps_fire::i, nCellsInModule_, nData_, and HGCalBestChoiceDataPayload::payload.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{
    // Store data payload in vector for energy sorting. Then refill the data payload after trigger
    // cell selection.
    // Probably not the most efficient way.
    // Should check in the firmware how cells with the same energy are sorted

    // copy for sorting
    std::vector< std::pair<uint32_t, uint32_t> > sortedtriggercells; // value, ID
    sortedtriggercells.reserve(nCellsInModule_);
    for(size_t i=0; i<nCellsInModule_; i++)
    {
        sortedtriggercells.push_back(std::make_pair(data.payload[i], i));
    }
    // sort, reverse order
    sort(sortedtriggercells.begin(), sortedtriggercells.end(),
            [](const std::pair<uint32_t, uint32_t>& a, 
                const  std::pair<uint32_t, uint32_t>& b) -> bool
            { 
                return a > b; 
            } 
            );
    // keep only the first trigger cells
    for(size_t i=nData_; i<nCellsInModule_; i++)
    {
        sortedtriggercells.at(i).first = 0;
    }
    for(const auto& value_id : sortedtriggercells)
    {
        if(value_id.second>=nCellsInModule_)
        {
            throw cms::Exception("BadGeometry")
                << "Number of trigger cells in module too large for available data payload\n";
        }
        data.payload.at(value_id.second) = value_id.first;
    }
}

size_t HGCalBestChoiceCodecImpl::dataLength ( ) const

inline

Definition at line 47 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return dataLength_;}

HGCalBestChoiceCodecImpl::data_type HGCalBestChoiceCodecImpl::decode

(

const std::vector< bool > &

data

)

const

Definition at line 62 of file HGCalBestChoiceCodecImpl.cc.

References b, EnergyCorrector::c, data, dataLength_, Exception, mps_fire::i, diffTreeTool::index, nCellsInModule_, nData_, HGCalBestChoiceDataPayload::payload, HGCalBestChoiceDataPayload::reset(), mps_fire::result, and relativeConstraints::value.

Referenced by HGCalBestChoiceCodec::decodeImpl().

{
    data_type result;
    result.reset();
    if(data.size()!=nCellsInModule_+dataLength_*nData_)
    {
        throw cms::Exception("BadData") 
            << "decode: data length ("<<data.size()<<") inconsistent with codec parameters:\n"\
            << "      : Map size = "<<nCellsInModule_<<"\n"\
            << "      : Number of energy values = "<<nData_<<"\n"\
            << "      : Energy value length = "<<dataLength_<<"\n";
    }
    size_t c = 0;
    for(size_t b=0; b<nCellsInModule_; b++)
    {
        if(data[b])
        {
            uint32_t value = 0;
            for(size_t i=0;i<dataLength_;i++)
            {
                size_t index = nCellsInModule_+c*dataLength_+i; 
                if(data[index]) value |= (0x1<<i);
            }
            c++;
            result.payload[b] = value;
        }
    }
    return result;
}

std::vector< bool > HGCalBestChoiceCodecImpl::encode

(

const data_type &

data

)

const

Definition at line 29 of file HGCalBestChoiceCodecImpl.cc.

References data, dataLength_, Exception, mps_fire::i, nCellsInModule_, nData_, mps_fire::result, triggerCellSaturationBits_, and triggerCellTruncationBits_.

Referenced by HGCalBestChoiceCodec::encodeImpl().

{
    // First nCellsInModule_ bits are encoding the map of selected trigger cells
    // Followed by nData_ words of dataLength_ bits, corresponding to energy/transverse energy of
    // the selected trigger cells
    std::vector<bool> result(nCellsInModule_ + dataLength_*nData_, 0);
    size_t idata = 0;
    for(size_t itc=0; itc<nCellsInModule_; itc++)
    {
        uint32_t value = data.payload.at(itc);
        result[itc] = (value>0 ? 1 : 0);
        if(value>0)
        {
            if(idata>=nData_)
            {
                throw cms::Exception("BadData") 
                    << "encode: Number of non-zero trigger cells larger than codec parameter\n"\
                    << "      : Number of energy values = "<<nData_<<"\n";
            }
            // Saturate and truncate energy values
            if(value+1>(0x1u<<triggerCellSaturationBits_)) value = (0x1<<triggerCellSaturationBits_)-1;
            for(size_t i=0; i<dataLength_; i++)
            {
                result[nCellsInModule_ + idata*dataLength_ + i] = static_cast<bool>(value & (0x1<<(i+triggerCellTruncationBits_)));// remove the lowest bits (=triggerCellTruncationBits_)
            }
            idata++;
        }
    }
    return result;
}

void HGCalBestChoiceCodecImpl::linearize	(	const std::vector< HGCDataFrame< DetId, HGCSample >> &	dataframes,
		std::vector< std::pair< DetId, uint32_t > > &	linearized_dataframes
	)

Definition at line 95 of file HGCalBestChoiceCodecImpl.cc.

References adcLSB_, CustomPhysics_cfi::amplitude, data, linLSB_, ALCARECOPromptCalibProdSiPixelAli0T_cff::mode, tdcLSB_, and tdcOnsetfC_.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{
    double amplitude; uint32_t amplitude_int;
   

    for(const auto& frame : dataframes) {//loop on DIGI
        if (frame[2].mode()) {//TOT mode
            amplitude =( floor(tdcOnsetfC_/adcLSB_) + 1.0 )* adcLSB_ + double(frame[2].data()) * tdcLSB_;
        }
        else {//ADC mode
            amplitude = double(frame[2].data()) * adcLSB_;
        }

        amplitude_int = uint32_t (floor(amplitude/linLSB_+0.5));  
        if (amplitude_int>65535) amplitude_int = 65535;

        linearized_dataframes.push_back(std::make_pair (frame.id(), amplitude_int));
    }
}

double HGCalBestChoiceCodecImpl::linLSB ( ) const

inline

Definition at line 48 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return linLSB_;}

size_t HGCalBestChoiceCodecImpl::nData ( ) const

inline

Definition at line 46 of file HGCalBestChoiceCodecImpl.h.

{return nData_;}

uint32_t HGCalBestChoiceCodecImpl::tdcnBits ( ) const

inline

Definition at line 52 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return tdcnBits_;}

double HGCalBestChoiceCodecImpl::tdcOnsetfC ( ) const

inline

Definition at line 53 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return tdcOnsetfC_;}

double HGCalBestChoiceCodecImpl::tdcsaturation ( ) const

inline

Definition at line 51 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return tdcsaturation_;}

uint32_t HGCalBestChoiceCodecImpl::triggerCellSaturationBits ( ) const

inline

Definition at line 55 of file HGCalBestChoiceCodecImpl.h.

{return triggerCellSaturationBits_;}

void HGCalBestChoiceCodecImpl::triggerCellSums	(	const HGCalTriggerGeometryBase &	geometry,
		const std::vector< std::pair< DetId, uint32_t > > &	linearized_dataframes,
		data_type &	data
	)

Definition at line 119 of file HGCalBestChoiceCodecImpl.cc.

References SoftLeptonByDistance_cfi::distance, Exception, HGCalTriggerGeometryBase::getModuleFromTriggerCell(), HGCalTriggerGeometryBase::getOrderedTriggerCellsFromModule(), HGCalTriggerGeometryBase::getTriggerCellFromCell(), nCellsInModule_, jetCorrFactors_cfi::payload, HGCalBestChoiceDataPayload::payload, and relativeConstraints::value.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{
    if(linearized_dataframes.size()==0) return;
    std::map<HGCalDetId, uint32_t> payload;
    // sum energies in trigger cells
    for(const auto& frame : linearized_dataframes)
    {
        DetId cellid(frame.first);
        // find trigger cell associated to cell
        uint32_t tcid = geometry.getTriggerCellFromCell(cellid);
        HGCalDetId triggercellid( tcid );
        payload.insert( std::make_pair(triggercellid, 0) ); // do nothing if key exists already
        // FIXME: need to transform ADC and TDC to the same linear scale on 12 bits
        uint32_t value = frame.second; // 'value' has to be a 12 bit word
        payload[triggercellid] += value; // 32 bits integer should be largely enough (maximum 7 12-bits sums are done)

    }
    uint32_t module = geometry.getModuleFromTriggerCell(payload.begin()->first);
    HGCalTriggerGeometryBase::geom_ordered_set trigger_cells_in_module = geometry.getOrderedTriggerCellsFromModule(module);
    // fill data payload
    for(const auto& id_value : payload)
    {
        // find the index of the trigger cell in the module (not necessarily equal to .cell())
        // FIXME: std::distance is linear with size for sets (no random access). In order to have constant
        // access would require to convert the set into a vector. 
        uint32_t id = std::distance(trigger_cells_in_module.begin(),trigger_cells_in_module.find(id_value.first));
        //uint32_t id = id_value.first.cell();
        //std::cerr<<"cell id in trigger cell sum: "<<id<<"("<<id_value.first.wafer()<<","<<id_value.first.cell()<<")\n";
        if(id>=nCellsInModule_) 
        {
            throw cms::Exception("BadGeometry")
                << "Number of trigger cells in module too large for available data payload\n";
        }
        data.payload.at(id) = id_value.second;
    }
}

uint32_t HGCalBestChoiceCodecImpl::triggerCellTruncationBits ( ) const

inline

Definition at line 54 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodec::setDataPayloadImpl().

{return triggerCellTruncationBits_;}

Member Data Documentation

double HGCalBestChoiceCodecImpl::adcLSB_

private

Definition at line 68 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl(), and linearize().

uint32_t HGCalBestChoiceCodecImpl::adcnBits_

private

Definition at line 64 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl().

double HGCalBestChoiceCodecImpl::adcsaturation_

private

Definition at line 63 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl().

size_t HGCalBestChoiceCodecImpl::dataLength_

private

Definition at line 60 of file HGCalBestChoiceCodecImpl.h.

Referenced by decode(), encode(), and HGCalBestChoiceCodecImpl().

double HGCalBestChoiceCodecImpl::linLSB_

private

Definition at line 62 of file HGCalBestChoiceCodecImpl.h.

Referenced by linearize().

size_t HGCalBestChoiceCodecImpl::nCellsInModule_

private

Definition at line 61 of file HGCalBestChoiceCodecImpl.h.

Referenced by bestChoiceSelect(), decode(), encode(), HGCalBestChoiceCodecImpl(), and triggerCellSums().

size_t HGCalBestChoiceCodecImpl::nData_

private

Definition at line 59 of file HGCalBestChoiceCodecImpl.h.

Referenced by bestChoiceSelect(), decode(), encode(), and HGCalBestChoiceCodecImpl().

double HGCalBestChoiceCodecImpl::tdcLSB_

private

Definition at line 69 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl(), and linearize().

uint32_t HGCalBestChoiceCodecImpl::tdcnBits_

private

Definition at line 66 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl().

double HGCalBestChoiceCodecImpl::tdcOnsetfC_

private

Definition at line 67 of file HGCalBestChoiceCodecImpl.h.

Referenced by linearize().

double HGCalBestChoiceCodecImpl::tdcsaturation_

private

Definition at line 65 of file HGCalBestChoiceCodecImpl.h.

Referenced by HGCalBestChoiceCodecImpl().

uint32_t HGCalBestChoiceCodecImpl::triggerCellSaturationBits_

private

Definition at line 71 of file HGCalBestChoiceCodecImpl.h.

Referenced by encode(), and HGCalBestChoiceCodecImpl().

uint32_t HGCalBestChoiceCodecImpl::triggerCellTruncationBits_

private

Definition at line 70 of file HGCalBestChoiceCodecImpl.h.

Referenced by encode(), and HGCalBestChoiceCodecImpl().