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parsePrescaleCSV.C
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parsePrescaleCSV.C
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// Purpose: parse prescale information from brilcalc out.csv file
#include "TFile.h"
#include <map>
#include <string>
#include <vector>
#include <fstream>
#include <sstream>
#include <iostream>
// Store information in [run,LS,itrg] map
map<int, map<int, map<int, int> > > _prescale;
// Load presacles.txt pre-made with parsePrescaleCSV
int loadPrescaleTXT() {
// Open file
cout << "::loadPrescaleTXT(): pileup/prescales.txt" << flush;
ifstream fin("pileup/prescales.txt");
assert(fin.is_open());
// Read in header
const int nmax = 512;
char cline[nmax];
fin.getline(cline,nmax);
// Parse triggers from header
stringstream sh(cline);
char crun[nmax], cls[nmax];
sh >> crun >> cls;
assert(string(crun)=="Run");
assert(string(cls)=="LS");
int itrig(0);
vector<int> vtrig;
while (sh >> itrig) {
vtrig.push_back(itrig);
}
// Parse prescales from table
int nls(0);
while (fin.getline(cline,nmax)) {
stringstream ss(cline);
int run, ls, itrig(0), idx(0), pre(0);
ss >> run >> ls;
while (ss >> pre) {
assert(idx<vtrig.size());
itrig = vtrig[idx]; ++idx;
_prescale[run][ls][itrig] = pre;
}
++nls;
if (nls%100000==0) cout << "." << flush;
}
cout << endl;
cout << " Read in " << nls << " lumisections in "
<< _prescale.size() << " runs for "
<< vtrig.size() << " triggers" << endl;
return nls;
} // loadPrescaleTXT
// Parse .csv into prescales.txt
void parsePrescaleCSV() {
bool debug = true;
cout << "parsePrescaleCVS()" << endl;
int nls = loadPrescaleTXT();
if (nls>0) return; // pre-made file was available already
string years[] = {"2016APV", "2016FGH", "2017", "2018"};
const int nyears = sizeof(years)/sizeof(years[0]);
string trigs[] =
{"200",
"175",
"20_HoverELoose",
"30_HoverELoose",
"22_R9Id90_HE10_IsoM",
"30_R9Id90_HE10_IsoM",
"36_R9Id90_HE10_IsoM",
"50_R9Id90_HE10_IsoM",
"75_R9Id90_HE10_IsoM",
"90_R9Id90_HE10_IsoM",
"120_R9Id90_HE10_IsoM",
"165_R9Id90_HE10_IsoM",
//"165_HE10",
"100EB_TightID_TightIso",
"110EB_TightID_TightIso",
};
const int ntrigs = sizeof(trigs)/sizeof(trigs[0]);
set<int> itrigs;
map<string, int> ref;
ref["2016APV"] = 175;
ref["2016FGH"] = 175;
ref["2017"] = 200;
ref["2018"] = 200;
// Read in effective recorded luminosity
map<int, map<int, map<int, double> > > lum;
const int nmax = 512;
char cline[nmax];
int run, store, ls, ls2, itrg;//, month, day, year, hour, min, sec;
double del(0), rec(0), pu(0);
char trig[nmax], trg[nmax], source[nmax], date[nmax], time[nmax];
int icnt(0);
for (int iyear = 0; iyear != nyears; ++iyear) {
for (int itrig = 0; itrig != ntrigs; ++itrig) {
// Open file
//string filename = "pileup/2018/HLT_Photon200_out.csv";
string filename = Form("pileup/%s/HLT_Photon%s_out.csv",
years[iyear].c_str(),trigs[itrig].c_str());
cout << "Opening " << filename << "...";
ifstream fin(filename.c_str(), ios::in);
if (fin.is_open()) cout << "ok" << endl;
//else { cout << "failure" << endl; return; }
else { cout << "skip" << endl; continue; }
// Read header information and check that it is ok
fin.getline(cline, nmax);
if (debug && icnt<10) cout << "Read: '" << cline << "'" << endl;
fin.getline(cline, nmax);
if (debug && icnt<10) cout << "Read: '" << cline << "'" << endl;
assert(string(cline)=="#run:fill,ls,time,hltpath,delivered(/fb),recorded(/fb),avgpu,source");
while (fin.getline(cline,nmax)) {
/*
int n = sscanf(cline,"%d:%d,%d:%d,%d/%d/%d %d:%d:%d,%[^,]s,%lf,%lf%lf,%s",
&run,&store,&ls1,&ls2, &month,&day,&year, &hour,&min,&sec,
trig, &del,&rec,&pu, source);
if (debug && ++icnt<10)
cout << run<<" : "<<store<<", "<<ls1<<":"<<ls2<<", "
<< day << "/" << month << "/" << year << " "
<< hour << ":" << min << ":" << sec << ", "
<< trig << ": "
<< del << ", " << rec << ", " << pu << ", " << source
<< "(read "<<n<<" inputs)" << endl;
*/
int n = sscanf(cline,"%d:%d,%d:%d,%s %[^,],%[^,],%lf,%lf,%lf,%s",
&run,&store,&ls,&ls2, date, time,
trig, &del,&rec,&pu, source);
int m = sscanf(trig,"HLT_Photon%d%s",&itrg,trg);
if (debug && !(rec>0) && ++icnt<10)
cout << run<<":"<<store<<","<<ls<<":"<<ls2<<", "
<< date << " " << time << ", "<< trig << ": "
<< del << ", " << rec << ", " << pu << ", " << source
<< " (read "<<n<<" inputs);" //<< endl;
<< " itrg=" << itrg << endl;
itrigs.insert(itrg);
assert(ls2==ls);
//assert(rec>0);
lum[run][ls][itrg] = rec;
double lumref = lum[run][ls][ref[years[iyear]]];
//assert(lumref>0);
if (rec>0) {
assert(lumref>0);
_prescale[run][ls][itrg] = int(lumref / rec + 0.5);
}
else if (itrg == years[iyear])
_prescale[run][ls][itrg] = 1;
else
_prescale[run][ls][itrg] = 0;
} // while
} // for itrig in trigs
} // for iyear in years
ofstream fout("pileup/prescales.txt",ios::out);
typedef map<int, map<int, map<int, int> > >::iterator IT;
typedef map<int, map<int, int> >::iterator JT;
//typedef map<int, int>::const_iterator KT;
typedef set<int>::const_iterator KT;
for (IT it = _prescale.begin(); it != _prescale.end(); ++it) {
for (JT jt = it->second.begin(); jt != it->second.end(); ++jt) {
// Print header
if (it == _prescale.begin() && jt == it->second.begin()) {
fout << "Run LS";
//for (KT kt = jt- >second.begin(); kt != jt->second.end(); ++kt) {
//fout << Form(" %4d",kt->first);
//}
//for (int itrig = 0; itrig != ntrigs; ++itrig) {
for (KT kt = itrigs.begin(); kt != itrigs.end(); ++kt) {
if (*kt<30) fout << Form(" %5d",*kt);
else if (*kt>90) fout << Form(" %3d",*kt);
else fout << Form(" %4d",*kt);
} // for itrig
fout << endl;
}
// Print prescale list
fout << Form("%6d %4d",it->first,jt->first);
//for (KT kt = jt->second.begin(); kt != jt->second.end(); ++kt) {
//fout << Form(" %4d",kt->second);
//} // for kt
//for (int itrig = 0; itrig != ntrigs; ++itrig) {
//fout << Form(" %4d",jt->second[trigs[itrig]]);
for (KT kt = itrigs.begin(); kt != itrigs.end(); ++kt) {
if (*kt<30) fout << Form(" %5d",jt->second[*kt]);
else if (*kt>90) fout << Form(" %3d",jt->second[*kt]);
else fout << Form(" %4d",jt->second[*kt]);
} // for itrig
fout << endl;
} // for jt
} // for it in _prescales
} // parsePrescaleCSV