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#include "EventFilter/GctRawToDigi/plugins/GctDigiToRaw.h"
// system
#include <vector>
#include <sstream>
#include <iostream>
#include <iomanip>
// framework
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
// Raw data collection
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/FEDRawData/interface/FEDHeader.h"
#include "DataFormats/FEDRawData/interface/FEDTrailer.h"
#include "DataFormats/Provenance/interface/EventID.h"
// Header needed to computer CRCs
#include "FWCore/Utilities/interface/CRC16.h"
// GCT input data formats
#include "DataFormats/L1CaloTrigger/interface/L1CaloEmCand.h"
#include "DataFormats/L1CaloTrigger/interface/L1CaloRegion.h"
#include "DataFormats/L1CaloTrigger/interface/L1CaloRegionDetId.h"
#include "DataFormats/L1CaloTrigger/interface/L1CaloCollections.h"
// GCT output data formats
#include "DataFormats/L1GlobalCaloTrigger/interface/L1GctCollections.h"
// Raw data collection
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
using std::cout;
using std::endl;
using std::vector;
GctDigiToRaw::GctDigiToRaw(const edm::ParameterSet& iConfig)
: packRctEm_(iConfig.getUntrackedParameter<bool>("packRctEm", true)),
packRctCalo_(iConfig.getUntrackedParameter<bool>("packRctCalo", true)),
fedId_(iConfig.getParameter<int>("gctFedId")),
verbose_(iConfig.getUntrackedParameter<bool>("verbose", false)),
counter_(0) {
LogDebug("GCT") << "GctDigiToRaw will pack FED Id " << fedId_;
//register the products
tokenPut_ = produces<FEDRawDataCollection>();
const edm::InputTag rctInputTag = iConfig.getParameter<edm::InputTag>("rctInputLabel");
const edm::InputTag gctInputTag = iConfig.getParameter<edm::InputTag>("gctInputLabel");
const std::string& gctInputLabelStr = gctInputTag.label();
tokenL1GctEmCand_isoEm_ = consumes<L1GctEmCandCollection>(edm::InputTag(gctInputLabelStr, "isoEm"));
tokenL1GctEmCand_nonIsoEm_ = consumes<L1GctEmCandCollection>(edm::InputTag(gctInputLabelStr, "nonIsoEm"));
tokenGctJetCand_cenJets_ = consumes<L1GctJetCandCollection>(edm::InputTag(gctInputLabelStr, "cenJets"));
tokenGctJetCand_forJets_ = consumes<L1GctJetCandCollection>(edm::InputTag(gctInputLabelStr, "forJets"));
tokenGctJetCand_tauJets_ = consumes<L1GctJetCandCollection>(edm::InputTag(gctInputLabelStr, "tauJets"));
tokenGctEtTotal_ = consumes<L1GctEtTotalCollection>(gctInputTag);
tokenGctEtHad_ = consumes<L1GctEtHadCollection>(gctInputTag);
tokenGctEtMiss_ = consumes<L1GctEtMissCollection>(gctInputTag);
tokenGctHFRingEtSums_ = consumes<L1GctHFRingEtSumsCollection>(gctInputTag);
tokenGctHFBitCounts_ = consumes<L1GctHFBitCountsCollection>(gctInputTag);
tokenGctHtMiss_ = consumes<L1GctHtMissCollection>(gctInputTag);
tokenGctJetCounts_ = consumes<L1GctJetCountsCollection>(gctInputTag);
if (packRctEm_) {
tokenCaloEm_ = consumes<L1CaloEmCollection>(rctInputTag);
}
if (packRctCalo_) {
tokenCaloRegion_ = consumes<L1CaloRegionCollection>(rctInputTag);
}
}
//
// member functions
//
// ------------ method called to produce the data ------------
void GctDigiToRaw::produce(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const {
using namespace edm;
auto counter = counter_++; // To "simulate" bunch crossings for now...
unsigned int bx = counter % 3564; // What's the proper way of doing this?
EventNumber_t eventNumber = iEvent.id().event();
// digi to block converter
// Supply bx and EvID to the packer so it can make internal capture block headers.
GctFormatTranslateMCLegacy formatTranslator;
formatTranslator.setPackingBxId(bx);
formatTranslator.setPackingEventId(eventNumber);
// get GCT digis
edm::Handle<L1GctEmCandCollection> isoEm;
iEvent.getByToken(tokenL1GctEmCand_isoEm_, isoEm);
edm::Handle<L1GctEmCandCollection> nonIsoEm;
iEvent.getByToken(tokenL1GctEmCand_nonIsoEm_, nonIsoEm);
edm::Handle<L1GctJetCandCollection> cenJets;
iEvent.getByToken(tokenGctJetCand_cenJets_, cenJets);
edm::Handle<L1GctJetCandCollection> forJets;
iEvent.getByToken(tokenGctJetCand_forJets_, forJets);
edm::Handle<L1GctJetCandCollection> tauJets;
iEvent.getByToken(tokenGctJetCand_tauJets_, tauJets);
edm::Handle<L1GctEtTotalCollection> etTotal;
iEvent.getByToken(tokenGctEtTotal_, etTotal);
edm::Handle<L1GctEtHadCollection> etHad;
iEvent.getByToken(tokenGctEtHad_, etHad);
edm::Handle<L1GctEtMissCollection> etMiss;
iEvent.getByToken(tokenGctEtMiss_, etMiss);
edm::Handle<L1GctHFRingEtSumsCollection> hfRingSums;
iEvent.getByToken(tokenGctHFRingEtSums_, hfRingSums);
edm::Handle<L1GctHFBitCountsCollection> hfBitCounts;
iEvent.getByToken(tokenGctHFBitCounts_, hfBitCounts);
edm::Handle<L1GctHtMissCollection> htMiss;
iEvent.getByToken(tokenGctHtMiss_, htMiss);
edm::Handle<L1GctJetCountsCollection> jetCounts;
iEvent.getByToken(tokenGctJetCounts_, jetCounts);
// get RCT EM Cand digi
bool packRctEmThisEvent = packRctEm_;
edm::Handle<L1CaloEmCollection> rctEm;
if (packRctEmThisEvent) {
iEvent.getByToken(tokenCaloEm_, rctEm);
if (rctEm.failedToGet()) {
packRctEmThisEvent = false;
LogDebug("GCT") << "RCT EM Candidate packing requested, but failed to get them from event!";
}
}
// get RCT Calo region digi
bool packRctCaloThisEvent = packRctCalo_;
edm::Handle<L1CaloRegionCollection> rctCalo;
if (packRctCaloThisEvent) {
iEvent.getByToken(tokenCaloRegion_, rctCalo);
if (rctCalo.failedToGet()) {
packRctCaloThisEvent = false;
LogDebug("GCT") << "RCT Calo Region packing requested, but failed to get them from event!";
}
}
// create the raw data collection
FEDRawDataCollection rawColl;
// get the GCT buffer
FEDRawData& fedRawData = rawColl.FEDData(fedId_);
// set the size & make pointers to the header, beginning of payload, and footer.
unsigned int rawSize = 88; // MUST BE MULTIPLE OF 8! (slink packets are 64 bit, but using 8-bit data struct).
if (packRctEmThisEvent) {
rawSize += 232;
} // Space for RCT EM Cands.
if (packRctCaloThisEvent) {
rawSize += 800;
} // Space for RCT Calo Regions (plus a 32-bit word of padding to make divisible by 8)
fedRawData.resize(rawSize);
unsigned char* pHeader = fedRawData.data();
unsigned char* pPayload = pHeader + 16; // 16 = 8 for slink header + 8 for Greg's versioning header.
unsigned char* pFooter = pHeader + rawSize - 8;
// Write CDF header (exactly as told by Marco Zanetti)
FEDHeader fedHeader(pHeader);
fedHeader.set(pHeader, 1, eventNumber, bx, fedId_); // what should the bx_ID be?
// Pack GCT jet output digis
formatTranslator.writeGctOutJetBlock(pPayload,
cenJets.product(),
forJets.product(),
tauJets.product(),
hfRingSums.product(),
hfBitCounts.product(),
htMiss.product());
pPayload += 36; //advance payload pointer
// Pack GCT EM and energy sums digis.
formatTranslator.writeGctOutEmAndEnergyBlock(
pPayload, isoEm.product(), nonIsoEm.product(), etTotal.product(), etHad.product(), etMiss.product());
pPayload += 28; //advance payload pointer
// Pack RCT EM Cands
if (packRctEmThisEvent) {
formatTranslator.writeRctEmCandBlocks(pPayload, rctEm.product());
pPayload += 232; //advance payload pointer
}
// Pack RCT Calo Regions
if (packRctCaloThisEvent) {
formatTranslator.writeAllRctCaloRegionBlock(pPayload, rctCalo.product());
}
// Write CDF footer (exactly as told by Marco Zanetti)
FEDTrailer fedTrailer(pFooter);
fedTrailer.set(pFooter, rawSize / 8, evf::compute_crc(pHeader, rawSize), 0, 0);
// Debug output.
if (verbose_) {
print(fedRawData);
}
// Put the collection in the event.
iEvent.emplace(tokenPut_, std::move(rawColl));
}
void GctDigiToRaw::print(FEDRawData& data) const {
const unsigned char* d = data.data();
for (unsigned int i = 0; i < data.size(); i = i + 4) {
uint32_t w = (uint32_t)d[i] + (uint32_t)(d[i + 1] << 8) + (uint32_t)(d[i + 2] << 16) + (uint32_t)(d[i + 3] << 24);
cout << std::hex << std::setw(4) << i / 4 << " " << std::setw(8) << w << endl;
}
}
/// make this a plugin
DEFINE_FWK_MODULE(GctDigiToRaw);
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