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EntropyEncoderSpec.cxx
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120 lines (107 loc) · 4.66 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 EntropyEncoderSpec.cxx
#include <vector>
#include "Framework/ControlService.h"
#include "Framework/ConfigParamRegistry.h"
#include "Framework/CCDBParamSpec.h"
#include "TRDWorkflow/EntropyEncoderSpec.h"
#include "TRDReconstruction/CTFCoder.h"
#include "DetectorsCommonDataFormats/DetID.h"
#include <TStopwatch.h>
using namespace o2::framework;
namespace o2
{
namespace trd
{
class EntropyEncoderSpec : public o2::framework::Task
{
public:
EntropyEncoderSpec(bool selIR, const std::string& ctfdictOpt = "none");
~EntropyEncoderSpec() override = default;
void run(o2::framework::ProcessingContext& pc) final;
void init(o2::framework::InitContext& ic) final;
void endOfStream(o2::framework::EndOfStreamContext& ec) final;
void finaliseCCDB(o2::framework::ConcreteDataMatcher& matcher, void* obj) final;
private:
o2::trd::CTFCoder mCTFCoder;
bool mSelIR = false;
TStopwatch mTimer;
};
EntropyEncoderSpec::EntropyEncoderSpec(bool selIR, const std::string& ctfdictOpt) : mCTFCoder(o2::ctf::CTFCoderBase::OpType::Encoder, ctfdictOpt), mSelIR(selIR)
{
mTimer.Stop();
mTimer.Reset();
}
void EntropyEncoderSpec::finaliseCCDB(o2::framework::ConcreteDataMatcher& matcher, void* obj)
{
if (mCTFCoder.finaliseCCDB<CTF>(matcher, obj)) {
return;
}
}
void EntropyEncoderSpec::init(o2::framework::InitContext& ic)
{
mCTFCoder.init<CTF>(ic);
int checkBogus = ic.options().get<int>("bogus-trigger-check");
mCTFCoder.setCheckBogusTrig(checkBogus < 0 ? 0x7fffffff : checkBogus);
}
void EntropyEncoderSpec::run(ProcessingContext& pc)
{
auto cput = mTimer.CpuTime();
mTimer.Start(false);
mCTFCoder.updateTimeDependentParams(pc, true);
auto triggers = pc.inputs().get<gsl::span<TriggerRecord>>("triggers");
auto tracklets = pc.inputs().get<gsl::span<Tracklet64>>("tracklets");
auto digits = pc.inputs().get<gsl::span<Digit>>("digits");
mCTFCoder.setFirstTFOrbit(pc.services().get<o2::framework::TimingInfo>().firstTForbit);
if (mSelIR) {
mCTFCoder.setSelectedIRFrames(pc.inputs().get<gsl::span<o2::dataformats::IRFrame>>("selIRFrames"));
}
auto& buffer = pc.outputs().make<std::vector<o2::ctf::BufferType>>(Output{"TRD", "CTFDATA", 0});
auto iosize = mCTFCoder.encode(buffer, triggers, tracklets, digits);
pc.outputs().snapshot({"ctfrep", 0}, iosize);
if (mSelIR) {
mCTFCoder.getIRFramesSelector().clear();
}
mTimer.Stop();
LOG(info) << iosize.asString() << " in " << mTimer.CpuTime() - cput << " s";
}
void EntropyEncoderSpec::endOfStream(EndOfStreamContext& ec)
{
LOGF(info, "TRD Entropy Encoding total timing: Cpu: %.3e Real: %.3e s in %d slots",
mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
}
DataProcessorSpec getEntropyEncoderSpec(bool selIR, const std::string& ctfdictOpt)
{
std::vector<InputSpec> inputs;
inputs.emplace_back("triggers", "TRD", "TRKTRGRD", 0, Lifetime::Timeframe);
inputs.emplace_back("tracklets", "TRD", "TRACKLETS", 0, Lifetime::Timeframe);
inputs.emplace_back("digits", "TRD", "DIGITS", 0, Lifetime::Timeframe);
if (ctfdictOpt.empty() || ctfdictOpt == "ccdb") {
inputs.emplace_back("ctfdict", "TRD", "CTFDICT", 0, Lifetime::Condition, ccdbParamSpec("TRD/Calib/CTFDictionaryTree"));
}
if (selIR) {
inputs.emplace_back("selIRFrames", "CTF", "SELIRFRAMES", 0, Lifetime::Timeframe);
}
return DataProcessorSpec{
"trd-entropy-encoder",
inputs,
Outputs{{"TRD", "CTFDATA", 0, Lifetime::Timeframe},
{{"ctfrep"}, "TRD", "CTFENCREP", 0, Lifetime::Timeframe}},
AlgorithmSpec{adaptFromTask<EntropyEncoderSpec>(selIR, ctfdictOpt)},
Options{{"irframe-margin-bwd", VariantType::UInt32, 0u, {"margin in BC to add to the IRFrame lower boundary when selection is requested"}},
{"irframe-margin-fwd", VariantType::UInt32, 0u, {"margin in BC to add to the IRFrame upper boundary when selection is requested"}},
{"mem-factor", VariantType::Float, 1.f, {"Memory allocation margin factor"}},
{"bogus-trigger-check", VariantType::Int, 10, {"max bogus triggers to report, all if < 0"}},
{"ans-version", VariantType::String, {"version of ans entropy coder implementation to use"}}}};
}
} // namespace trd
} // namespace o2