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Gem turn off demo unpacker - 12_2_X backport of #36769 #36910

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merged 2 commits into from Feb 9, 2022
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Gem turn off demo unpacker - 12_2_X backport of #36769 #36910

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6f322eb
Turn off GE2/1 unpacking (demonstrator chamber) in run 3
watson-ij Jan 21, 2022
665318e
Use a flag to turn ge21 demo. off
watson-ij Jan 27, 2022
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10 changes: 9 additions & 1 deletion EventFilter/GEMRawToDigi/plugins/GEMRawToDigiModule.cc
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Expand Up @@ -45,7 +45,7 @@ class GEMRawToDigiModule : public edm::global::EDProducer<edm::RunCache<GEMROMap
private:
edm::EDGetTokenT<FEDRawDataCollection> fed_token;
edm::ESGetToken<GEMeMap, GEMeMapRcd> gemEMapToken_;
bool useDBEMap_, keepDAQStatus_, readMultiBX_;
bool useDBEMap_, keepDAQStatus_, readMultiBX_, ge21Off_;
unsigned int fedIdStart_, fedIdEnd_;
std::unique_ptr<GEMRawToDigi> gemRawToDigi_;
};
Expand All @@ -58,6 +58,7 @@ GEMRawToDigiModule::GEMRawToDigiModule(const edm::ParameterSet& pset)
useDBEMap_(pset.getParameter<bool>("useDBEMap")),
keepDAQStatus_(pset.getParameter<bool>("keepDAQStatus")),
readMultiBX_(pset.getParameter<bool>("readMultiBX")),
ge21Off_(pset.getParameter<bool>("ge21Off")),
fedIdStart_(pset.getParameter<unsigned int>("fedIdStart")),
fedIdEnd_(pset.getParameter<unsigned int>("fedIdEnd")),
gemRawToDigi_(std::make_unique<GEMRawToDigi>()) {
Expand All @@ -71,6 +72,12 @@ GEMRawToDigiModule::GEMRawToDigiModule(const edm::ParameterSet& pset)
if (useDBEMap_) {
gemEMapToken_ = esConsumes<GEMeMap, GEMeMapRcd, edm::Transition::BeginRun>();
}
if (ge21Off_ && fedIdStart_ == FEDNumbering::MINGEMFEDID && fedIdEnd_ == FEDNumbering::MAXGEMFEDID) {
fedIdEnd_ = FEDNumbering::MINGE21FEDID - 1;
} else if (ge21Off_) {
edm::LogError("InvalidSettings") << "Turning GE2/1 off requires changing the FEDIDs the GEM unpacker looks at. If "
"you wish to set the FEDIDs yourself, don't use the ge21Off switch.";
}
}

void GEMRawToDigiModule::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
Expand All @@ -79,6 +86,7 @@ void GEMRawToDigiModule::fillDescriptions(edm::ConfigurationDescriptions& descri
desc.add<bool>("useDBEMap", false);
desc.add<bool>("keepDAQStatus", false);
desc.add<bool>("readMultiBX", false);
desc.add<bool>("ge21Off", false);
desc.add<unsigned int>("fedIdStart", FEDNumbering::MINGEMFEDID);
desc.add<unsigned int>("fedIdEnd", FEDNumbering::MAXGEMFEDID);
descriptions.add("muonGEMDigisDefault", desc);
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5 changes: 3 additions & 2 deletions EventFilter/GEMRawToDigi/python/muonGEMDigis_cfi.py
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Expand Up @@ -7,5 +7,6 @@
from Configuration.Eras.Modifier_phase2_GEM_cff import phase2_GEM

run2_GEM_2017.toModify(muonGEMDigis, useDBEMap = True)
run3_GEM.toModify(muonGEMDigis, useDBEMap = True)
phase2_GEM.toModify(muonGEMDigis, useDBEMap = False, readMultiBX = True)
# Note that by default we don't unpack the GE2/1 demonstrator digis in run3
run3_GEM.toModify(muonGEMDigis, useDBEMap = True, ge21Off = True)
phase2_GEM.toModify(muonGEMDigis, useDBEMap = False, readMultiBX = True, ge21Off = False)