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EntropyDecoderSpec.cxx
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107 lines (91 loc) · 4.1 KB
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
/// @file EntropyDecoderSpec.cxx
#include <vector>
#include "Framework/ControlService.h"
#include "Framework/ConfigParamRegistry.h"
#include "Framework/CCDBParamSpec.h"
#include "ZDCWorkflow/EntropyDecoderSpec.h"
#include "CommonConstants/LHCConstants.h"
using namespace o2::framework;
namespace o2
{
namespace zdc
{
EntropyDecoderSpec::EntropyDecoderSpec(int verbosity, const std::string& ctfdictOpt) : mCTFCoder(o2::ctf::CTFCoderBase::OpType::Decoder, ctfdictOpt)
{
mTimer.Stop();
mTimer.Reset();
mCTFCoder.setVerbosity(verbosity);
mCTFCoder.setSupportBCShifts(true);
mCTFCoder.setDictBinding("ctfdict_ZDC");
}
void EntropyDecoderSpec::finaliseCCDB(o2::framework::ConcreteDataMatcher& matcher, void* obj)
{
if (mCTFCoder.finaliseCCDB<CTF>(matcher, obj)) {
if (mCTFCoder.getBCShift()) {
long norb = mCTFCoder.getBCShift() / o2::constants::lhc::LHCMaxBunches;
mCTFCoder.setBCShiftOrbits(norb * o2::constants::lhc::LHCMaxBunches);
LOGP(info, "BCs 0 and 3563 will be corrected only for {} BCs (= {} integer orbits)", mCTFCoder.getBCShiftOrbits(), norb);
}
return;
}
}
void EntropyDecoderSpec::init(o2::framework::InitContext& ic)
{
mCTFCoder.init<CTF>(ic);
}
void EntropyDecoderSpec::run(ProcessingContext& pc)
{
auto cput = mTimer.CpuTime();
mTimer.Start(false);
o2::ctf::CTFIOSize iosize;
mCTFCoder.updateTimeDependentParams(pc, true);
auto buff = pc.inputs().get<gsl::span<o2::ctf::BufferType>>("ctf_ZDC");
auto& bcdata = pc.outputs().make<std::vector<o2::zdc::BCData>>(OutputRef{"trig"});
auto& chans = pc.outputs().make<std::vector<o2::zdc::ChannelData>>(OutputRef{"chan"});
auto& peds = pc.outputs().make<std::vector<o2::zdc::OrbitData>>(OutputRef{"peds"});
// since the buff is const, we cannot use EncodedBlocks::relocate directly, instead we wrap its data to another flat object
if (buff.size()) {
const auto ctfImage = o2::zdc::CTF::getImage(buff.data());
iosize = mCTFCoder.decode(ctfImage, bcdata, chans, peds);
}
pc.outputs().snapshot({"ctfrep", 0}, iosize);
mTimer.Stop();
LOG(info) << "Decoded " << chans.size() << " ZDC channels in " << bcdata.size() << " triggers and " << peds.size() << " pedestals, (" << iosize.asString() << ") in " << mTimer.CpuTime() - cput << " s";
}
void EntropyDecoderSpec::endOfStream(EndOfStreamContext& ec)
{
LOGF(info, "ZDC Entropy Decoding total timing: Cpu: %.3e Real: %.3e s in %d slots",
mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
}
DataProcessorSpec getEntropyDecoderSpec(int verbosity, unsigned int sspec, const std::string& ctfdictOpt)
{
std::vector<OutputSpec> outputs{
OutputSpec{{"trig"}, "ZDC", "DIGITSBC", 0, Lifetime::Timeframe},
OutputSpec{{"chan"}, "ZDC", "DIGITSCH", 0, Lifetime::Timeframe},
OutputSpec{{"peds"}, "ZDC", "DIGITSPD", 0, Lifetime::Timeframe},
OutputSpec{{"ctfrep"}, "ZDC", "CTFDECREP", 0, Lifetime::Timeframe}};
std::vector<InputSpec> inputs;
inputs.emplace_back("ctf_ZDC", "ZDC", "CTFDATA", sspec, Lifetime::Timeframe);
if (ctfdictOpt.empty() || ctfdictOpt == "ccdb") {
inputs.emplace_back("ctfdict_ZDC", "ZDC", "CTFDICT", 0, Lifetime::Condition, ccdbParamSpec("ZDC/Calib/CTFDictionaryTree"));
}
inputs.emplace_back("trigoffset", "CTP", "Trig_Offset", 0, Lifetime::Condition, ccdbParamSpec("CTP/Config/TriggerOffsets"));
return DataProcessorSpec{
"zdc-entropy-decoder",
inputs,
outputs,
AlgorithmSpec{adaptFromTask<EntropyDecoderSpec>(verbosity, ctfdictOpt)},
Options{{"ans-version", VariantType::String, {"version of ans entropy coder implementation to use"}}}};
}
} // namespace zdc
} // namespace o2