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#include "CalibCalorimetry/HcalTPGAlgos/interface/HcaluLUTTPGCoder.h"
#include "Geometry/HcalTowerAlgo/src/HcalHardcodeGeometryData.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include <iostream>
#include <fstream>
#include "DataFormats/HcalDigi/interface/HcalDigiCollections.h"
#include "CalibFormats/HcalObjects/interface/HcalCoderDb.h"
#include "CalibFormats/HcalObjects/interface/HcalCalibrations.h"
#include "CalibFormats/HcalObjects/interface/HcalDbService.h"
#include "Geometry/CaloTopology/interface/HcalTopology.h"
#include <cmath>
const float HcaluLUTTPGCoder::nominal_gain = 0.177;
HcaluLUTTPGCoder::HcaluLUTTPGCoder(const char* filename) {
AllocateLUTs();
getRecHitCalib(filename);
}
HcaluLUTTPGCoder::HcaluLUTTPGCoder(const char* filename, const char* fname2) {
throw cms::Exception("PROBLEM: This constructor should never be invoked!");
}
void HcaluLUTTPGCoder::compress(const IntegerCaloSamples& ics, const std::vector<bool>& featureBits, HcalTriggerPrimitiveDigi& tp) const {
throw cms::Exception("PROBLEM: This method should never be invoked!");
}
HcaluLUTTPGCoder::~HcaluLUTTPGCoder() {
for (int i = 0; i < nluts; i++) {
if (inputLUT[i] != 0) delete [] inputLUT[i];
}
delete [] _gain;
delete [] _ped;
}
void HcaluLUTTPGCoder::AllocateLUTs() {
HcalTopology theTopo;
HcalDetId did;
_ped = new float[nluts];
_gain = new float[nluts];
for (int i = 0; i < nluts; i++) inputLUT[i] = 0;
int maxid = 0, minid = 0x7FFFFFFF, rawid = 0;
for (int ieta=-41; ieta <= 41; ieta++) {
for (int iphi = 1; iphi <= 72; iphi++) {
for (int depth = 1; depth <= 3; depth++) {
did=HcalDetId(HcalBarrel,ieta,iphi,depth);
if (theTopo.valid(did)) {
rawid = GetLUTID(HcalBarrel, ieta, iphi, depth);
if (inputLUT[rawid] != 0) std::cout << "Error: LUT with (ieta,iphi,depth) = (" << ieta << "," << iphi << "," << depth << ") has been previously allocated!" << std::endl;
else inputLUT[rawid] = new LUT[INPUT_LUT_SIZE];
if (rawid < minid) minid = rawid;
if (rawid > maxid) maxid = rawid;
}
did=HcalDetId(HcalEndcap,ieta,iphi,depth);
if (theTopo.valid(did)) {
rawid = GetLUTID(HcalEndcap, ieta, iphi, depth);
if (inputLUT[rawid] != 0) std::cout << "Error: LUT with (ieta,iphi,depth) = (" << ieta << "," << iphi << "," << depth << ") has been previously allocated!" << std::endl;
else inputLUT[rawid] = new LUT[INPUT_LUT_SIZE];
if (rawid < minid) minid = rawid;
if (rawid > maxid) maxid = rawid;
}
did=HcalDetId(HcalForward,ieta,iphi,depth);
if (theTopo.valid(did)) {
rawid = GetLUTID(HcalForward, ieta, iphi, depth);
if (inputLUT[rawid] != 0) std::cout << "Error: LUT with (ieta,iphi,depth) = (" << ieta << "," << iphi << "," << depth << ") has been previously allocated!" << std::endl;
else inputLUT[rawid] = new LUT[INPUT_LUT_SIZE];
if (rawid < minid) minid = rawid;
if (rawid > maxid) maxid = rawid;
}
}
}
}
}
int HcaluLUTTPGCoder::GetLUTID(HcalSubdetector id, int ieta, int iphi, int depth) const {
int detid = 0;
if (id == HcalEndcap) detid = 1;
else if (id == HcalForward) detid = 2;
return iphi + 72 * ((ieta + 41) + 83 * (depth + 3 * detid)) - 7777;
}
void HcaluLUTTPGCoder::getRecHitCalib(const char* filename) {
std::ifstream userfile;
userfile.open(filename);
int tool;
float Rec_calib_[87];
if (userfile) {
userfile >> tool;
if (tool != 86) {
std::cout << "Wrong RecHit calibration filesize: " << tool << " (expect 86)" << std::endl;
}
for (int j=1; j<87; j++) {
userfile >> Rec_calib_[j]; // Read the Calib factors
Rcalib[j] = Rec_calib_[j] ;
}
userfile.close();
}
else std::cout << "File " << filename << " with RecHit calibration factors not found" << std::endl;
}
void HcaluLUTTPGCoder::update(const HcalDbService& conditions) {
const HcalQIEShape* shape = conditions.getHcalShape();
HcalCalibrations calibrations;
int id;
float divide;
HcalTopology theTopo;
float cosheta_[41], lsb_ = 1./16.;
for (int i = 0; i < 13; i++) cosheta_[i+29] = cosh((theHFEtaBounds[i+1] + theHFEtaBounds[i])/2.);
for (int depth = 1; depth <= 3; depth++) {
for (int iphi = 1; iphi <= 72; iphi++) {
divide = 1.*nominal_gain;
for (int ieta=-16; ieta <= 16; ieta++) {
HcalDetId cell(HcalBarrel,ieta,iphi,depth);
if (theTopo.valid(cell)) {
id = GetLUTID(HcalBarrel,ieta,iphi,depth);
if (inputLUT[id] == 0) throw cms::Exception("PROBLEM: inputLUT has not been initialized for HB, ieta, iphi, depth, id = ") << ieta << "," << iphi << "," << depth << "," << id << std::endl;
conditions.makeHcalCalibration (cell, &calibrations);
const HcalQIECoder* channelCoder = conditions.getHcalCoder (cell);
HcalCoderDb coder (*channelCoder, *shape);
//float ped_ = (calibrations.pedestal(0)+calibrations.pedestal(1)+calibrations.pedestal(2)+calibrations.pedestal(3))/4;
float gain_= (calibrations.gain(0)+calibrations.gain(1)+calibrations.gain(2)+calibrations.gain(3))/4;
float ped_ = 0;
HBHEDataFrame frame(cell);
frame.setSize(1);
CaloSamples samples(cell, 1);
_ped[id] = ped_;
_gain[id] = gain_;
for (int j = 0; j <= 0x7F; j++) {
HcalQIESample adc(j);
frame.setSample(0,adc);
coder.adc2fC(frame,samples);
float adc2fC_ = samples[0];
if (ieta <0 )inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)]/divide)-2), 0x3FF);
else inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)+43]/divide)-2), 0x3FF);
//if (ieta <0 )inputLUT[id][j] = (LUT) std::min(std::max(0,int((adc2fC_ - ped_)*gain_*Rcalib[abs(ieta)]/divide)), 0x3FF);
//else inputLUT[id][j] = (LUT) std::min(std::max(0,int((adc2fC_ - ped_)*gain_*Rcalib[abs(ieta)+43]/divide)), 0x3FF);
}
}
}
for (int ieta=-29; ieta <= 29; ieta++) {
HcalDetId cell(HcalEndcap,ieta,iphi,depth);
if (theTopo.valid(cell)) {
if (abs(ieta) < 21) divide = 1.*nominal_gain;
else if (abs(ieta) < 27) divide = 2.*nominal_gain;
else divide = 5.*nominal_gain;
id = GetLUTID(HcalEndcap,ieta,iphi,depth);
if (inputLUT[id] == 0) throw cms::Exception("PROBLEM: inputLUT has not been initialized for HE, ieta, iphi, depth, id = ") << ieta << "," << iphi << "," << depth << "," << id << std::endl;
conditions.makeHcalCalibration (cell, &calibrations);
const HcalQIECoder* channelCoder = conditions.getHcalCoder (cell);
HcalCoderDb coder (*channelCoder, *shape);
float ped_ = 0;//(calibrations.pedestal(0)+calibrations.pedestal(1)+calibrations.pedestal(2)+calibrations.pedestal(3))/4;
float gain_= (calibrations.gain(0)+calibrations.gain(1)+calibrations.gain(2)+calibrations.gain(3))/4;
HBHEDataFrame frame(cell);
frame.setSize(1);
CaloSamples samples(cell, 1);
_ped[id] = ped_;
_gain[id] = gain_;
for (int j = 0; j <= 0x7F; j++) {
HcalQIESample adc(j);
frame.setSample(0,adc);
coder.adc2fC(frame,samples);
float adc2fC_ = samples[0];
if ( ieta < 0 ) inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)+1]/divide)-2), 0x3FF);
else inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)+44]/divide)-2), 0x3FF);
}
}
}
for (int ieta=-41; ieta <= 41; ieta++) {
HcalDetId cell(HcalForward,ieta,iphi,depth);
if (theTopo.valid(cell)) {
id = GetLUTID(HcalForward,ieta,iphi,depth);
if (inputLUT[id] == 0) throw cms::Exception("PROBLEM: inputLUT has not been initialized for HF, ieta, iphi, depth, id = ") << ieta << "," << iphi << "," << depth << "," << id << std::endl;
conditions.makeHcalCalibration (cell, &calibrations);
const HcalQIECoder* channelCoder = conditions.getHcalCoder (cell);
HcalCoderDb coder (*channelCoder, *shape);
float ped_ = 0;//(calibrations.pedestal(0)+calibrations.pedestal(1)+calibrations.pedestal(2)+calibrations.pedestal(3))/4;
float gain_= (calibrations.gain(0)+calibrations.gain(1)+calibrations.gain(2)+calibrations.gain(3))/4;
HFDataFrame frame(cell);
frame.setSize(1);
CaloSamples samples(cell, 1);
_ped[id] = ped_;
_gain[id] = gain_;
for (int j = 0; j <= 0x7F; j++) {
HcalQIESample adc(j);
frame.setSample(0,adc);
coder.adc2fC(frame,samples);
float adc2fC_ = samples[0];
if (ieta < 0 ) inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)+2]*gain_/lsb_/cosheta_[abs(ieta)])-2), 0x3FF);
else inputLUT[id][j] = (LUT) std::min(std::max(0,int(((adc2fC_*gain_)-ped_)*Rcalib[abs(ieta)+45]*gain_/lsb_/cosheta_[abs(ieta)])-2), 0x3FF);
//if (ieta < 0 ) inputLUT[id][j] = (LUT) std::min(std::max(0,int((adc2fC_ - ped_)*Rcalib[abs(ieta)+2]*gain_/lsb_/cosheta_[abs(ieta)])), 0x3FF);
//else inputLUT[id][j] = (LUT) std::min(std::max(0,int((adc2fC_ - ped_)*Rcalib[abs(ieta)+45]*gain_/lsb_/cosheta_[abs(ieta)])), 0x3FF);
}
}
}
}
}
}
void HcaluLUTTPGCoder::adc2Linear(const HBHEDataFrame& df, IntegerCaloSamples& ics) const {
int id = GetLUTID(df.id().subdet(), df.id().ieta(), df.id().iphi(), df.id().depth());
if (inputLUT[id]==0) {
throw cms::Exception("Missing Data") << "No LUT for " << df.id();
} else {
for (int i=0; i<df.size(); i++){
if (df[i].adc() >= INPUT_LUT_SIZE || df[i].adc() < 0) throw cms::Exception("ADC overflow for HBHE tower: ") << i << " adc= " << df[i].adc();
ics[i]=inputLUT[id][df[i].adc()];
}
}
}
void HcaluLUTTPGCoder::adc2Linear(const HFDataFrame& df, IntegerCaloSamples& ics) const{
int id = GetLUTID(df.id().subdet(), df.id().ieta(), df.id().iphi(), df.id().depth());
if (inputLUT[id]==0) {
throw cms::Exception("Missing Data") << "No LUT for " << df.id();
} else {
for (int i=0; i<df.size(); i++){
if (df[i].adc() >= INPUT_LUT_SIZE || df[i].adc() < 0)
throw cms::Exception("ADC overflow for HF tower: ") << i << " adc= " << df[i].adc();
ics[i]=inputLUT[id][df[i].adc()];
}
}
}
unsigned short HcaluLUTTPGCoder::adc2Linear(HcalQIESample sample, HcalDetId id) const {
int ref = GetLUTID(id.subdet(), id.ieta(), id.iphi(), id.depth());
return inputLUT[ref][sample.adc()];
}
float HcaluLUTTPGCoder::getLUTPedestal(HcalDetId id) const {
int ref = GetLUTID(id.subdet(), id.ieta(), id.iphi(), id.depth());
return _ped[ref];
}
float HcaluLUTTPGCoder::getLUTGain(HcalDetId id) const {
int ref = GetLUTID(id.subdet(), id.ieta(), id.iphi(), id.depth());
return _gain[ref];
}
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