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EntropyDecoderSpec.cxx
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84 lines (68 loc) · 3.02 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 "TOFWorkflowUtils/EntropyDecoderSpec.h"
using namespace o2::framework;
namespace o2
{
namespace tof
{
EntropyDecoderSpec::EntropyDecoderSpec()
{
mTimer.Stop();
mTimer.Reset();
}
void EntropyDecoderSpec::init(o2::framework::InitContext& ic)
{
std::string dictPath = ic.options().get<std::string>("ctf-dict");
if (!dictPath.empty() && dictPath != "none") {
mCTFCoder.createCoders(dictPath, o2::ctf::CTFCoderBase::OpType::Decoder);
}
}
void EntropyDecoderSpec::run(ProcessingContext& pc)
{
auto cput = mTimer.CpuTime();
mTimer.Start(false);
auto buff = pc.inputs().get<gsl::span<o2::ctf::BufferType>>("ctf");
auto& digitheader = pc.outputs().make<DigitHeader>(OutputRef{"digitheader"});
auto& digits = pc.outputs().make<std::vector<Digit>>(OutputRef{"digits"});
auto& row = pc.outputs().make<std::vector<ReadoutWindowData>>(OutputRef{"row"});
auto& patterns = pc.outputs().make<std::vector<uint8_t>>(OutputRef{"patterns"});
// since the buff is const, we cannot use EncodedBlocks::relocate directly, instead we wrap its data to another flat object
const auto ctfImage = o2::tof::CTF::getImage(buff.data());
mCTFCoder.decode(ctfImage, row, digits, patterns);
mTimer.Stop();
LOG(INFO) << "Decoded " << digits.size() << " digits in " << row.size() << " ROF in " << mTimer.CpuTime() - cput << " s";
}
void EntropyDecoderSpec::endOfStream(EndOfStreamContext& ec)
{
LOGF(INFO, "TOF Entropy Decoding total timing: Cpu: %.3e Real: %.3e s in %d slots",
mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
}
DataProcessorSpec getEntropyDecoderSpec()
{
std::vector<OutputSpec> outputs{
OutputSpec{{"digitheader"}, o2::header::gDataOriginTOF, "DIGITHEADER", 0, Lifetime::Timeframe},
OutputSpec{{"digits"}, o2::header::gDataOriginTOF, "DIGITS", 0, Lifetime::Timeframe},
OutputSpec{{"row"}, o2::header::gDataOriginTOF, "READOUTWINDOW", 0, Lifetime::Timeframe},
OutputSpec{{"patterns"}, o2::header::gDataOriginTOF, "PATTERNS", 0, Lifetime::Timeframe}};
return DataProcessorSpec{
"tof-entropy-decoder",
Inputs{InputSpec{"ctf", o2::header::gDataOriginTOF, "CTFDATA", 0, Lifetime::Timeframe}},
outputs,
AlgorithmSpec{adaptFromTask<EntropyDecoderSpec>()},
Options{{"ctf-dict", VariantType::String, o2::base::NameConf::getCTFDictFileName(), {"File of CTF decoding dictionary"}}}};
}
} // namespace tof
} // namespace o2