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ALICE3-TRK: Add skeleton for the TRK reconstruction WF (#14222)
--------- Co-authored-by: ALICE Builder <alibuild@users.noreply.github.com>
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‎Detectors/Upgrades/ALICE3/TRK/workflow/CMakeLists.txt‎

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# or submit itself to any jurisdiction.
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o2_add_library(TRKWorkflow
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TARGETVARNAME targetName
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SOURCES src/DigitReaderSpec.cxx
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src/DigitWriterSpec.cxx
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# src/RecoWorkflow.cxx
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# src/ClusterWriterWorkflow.cxx
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# src/ClustererSpec.cxx
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# src/ClusterWriterSpec.cxx
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# src/TrackerSpec.cxx
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# src/TrackWriterSpec.cxx
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# src/TrackReaderSpec.cxx
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# src/VertexReaderSpec.cxx
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src/TrackerSpec.cxx
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src/RecoWorkflow.cxx
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PUBLIC_LINK_LIBRARIES O2::Framework
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O2::GPUWorkflow
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O2::SimConfig
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O2::DataFormatsITSMFT
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O2::SimulationDataFormat
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O2::DPLUtils)
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# o2_add_executable(reco-workflow
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# SOURCES src/trk-reco-workflow.cxx
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# COMPONENT_NAME alice3-trk
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# PUBLIC_LINK_LIBRARIES O2::TRKWorkflow)
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o2_add_executable(reco-workflow
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SOURCES src/trk-reco-workflow.cxx
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COMPONENT_NAME alice3-trk
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PUBLIC_LINK_LIBRARIES O2::TRKWorkflow
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O2::TRKSimulation
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O2::ITStracking)

‎Detectors/Upgrades/ALICE3/TRK/workflow/include/TRKWorkflow/RecoWorkflow.h‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#ifndef O2_TRK_RECOWORKFLOW_H
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#define O2_TRK_RECOWORKFLOW_H
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#include "Framework/WorkflowSpec.h"
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#include "GPUDataTypes.h"
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namespace o2::trk
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{
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namespace reco_workflow
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{
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o2::framework::WorkflowSpec getWorkflow(bool useMC,
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bool upstreamDigits = false,
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bool upstreamClusters = false,
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bool disableRootOutput = false,
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bool useGPUWF = false,
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o2::gpu::GPUDataTypes::DeviceType dType = o2::gpu::GPUDataTypes::DeviceType::CPU);
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}
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} // namespace o2::trk
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#endif

‎Detectors/Upgrades/ALICE3/TRK/workflow/include/TRKWorkflow/TrackerSpec.h‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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/// @file TrackerSpec.h
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#ifndef O2_TRK_TRACKERDPL
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#define O2_TRK_TRACKERDPL
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#include "DataFormatsITSMFT/TopologyDictionary.h"
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#include "Framework/DataProcessorSpec.h"
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#include "Framework/Task.h"
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#include "ITStracking/TrackingInterface.h"
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#include "GPUDataTypes.h"
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#include "DetectorsBase/GRPGeomHelper.h"
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#include "TStopwatch.h"
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namespace o2::trk
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{
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class TrackerDPL : public framework::Task
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{
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public:
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TrackerDPL(std::shared_ptr<o2::base::GRPGeomRequest> gr,
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bool isMC,
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gpu::GPUDataTypes::DeviceType dType = gpu::GPUDataTypes::DeviceType::CPU);
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~TrackerDPL() override = default;
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void init(framework::InitContext& ic) final;
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void run(framework::ProcessingContext& pc) final;
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void endOfStream(framework::EndOfStreamContext& ec) final;
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// void finaliseCCDB(framework::ConcreteDataMatcher& matcher, void* obj) final;
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void stop() final;
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private:
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void updateTimeDependentParams(framework::ProcessingContext& pc);
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// std::unique_ptr<o2::gpu::GPUReconstruction> mRecChain = nullptr;
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// std::unique_ptr<o2::gpu::GPUChainITS> mChainITS = nullptr;
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// std::shared_ptr<o2::base::GRPGeomRequest> mGGCCDBRequest;
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// ITSTrackingInterface mITSTrackingInterface;
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TStopwatch mTimer;
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};
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framework::DataProcessorSpec getTrackerSpec(bool useMC, gpu::GPUDataTypes::DeviceType dType = gpu::GPUDataTypes::DeviceType::CPU);
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} // namespace o2::trk
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#endif /* O2_TRK_TRACKERDPL */

‎Detectors/Upgrades/ALICE3/TRK/workflow/src/RecoWorkflow.cxx‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#include "TRKWorkflow/RecoWorkflow.h"
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#include "TRKWorkflow/TrackerSpec.h"
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#include "Framework/CCDBParamSpec.h"
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namespace o2::trk::reco_workflow
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{
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framework::WorkflowSpec getWorkflow(bool useMC,
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bool upstreamDigits,
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bool upstreamClusters,
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bool disableRootOutput,
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bool useGPUWF,
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o2::gpu::GPUDataTypes::DeviceType dtype)
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{
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framework::WorkflowSpec specs;
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specs.emplace_back(o2::trk::getTrackerSpec(useMC, dtype));
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return specs;
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}
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} // namespace o2::trk::reco_workflow

‎Detectors/Upgrades/ALICE3/TRK/workflow/src/TrackerSpec.cxx‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#include <vector>
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#include "Framework/ControlService.h"
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#include "Framework/ConfigParamRegistry.h"
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#include "Framework/CCDBParamSpec.h"
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#include "TRKWorkflow/TrackerSpec.h"
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namespace o2
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{
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using namespace framework;
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namespace trk
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{
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using Vertex = o2::dataformats::Vertex<o2::dataformats::TimeStamp<int>>;
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TrackerDPL::TrackerDPL(std::shared_ptr<o2::base::GRPGeomRequest> gr,
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bool isMC,
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o2::gpu::GPUDataTypes::DeviceType dType)
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{
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// mITSTrackingInterface.setTrackingMode(trMode);
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}
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void TrackerDPL::init(InitContext& ic)
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{
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// mTimer.Stop();
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// mTimer.Reset();
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// o2::base::GRPGeomHelper::instance().setRequest(mGGCCDBRequest);
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// mChainITS.reset(mRecChain->AddChain<o2::gpu::GPUChainITS>());
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// mITSTrackingInterface.setTraitsFromProvider(mChainITS->GetITSVertexerTraits(),
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// mChainITS->GetITSTrackerTraits(),
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// mChainITS->GetITSTimeframe());
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}
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void TrackerDPL::stop()
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{
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LOGF(info, "CPU Reconstruction total timing: Cpu: %.3e Real: %.3e s in %d slots", mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
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}
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void TrackerDPL::run(ProcessingContext& pc)
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{
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auto cput = mTimer.CpuTime();
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auto realt = mTimer.RealTime();
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mTimer.Start(false);
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// mITSTrackingInterface.updateTimeDependentParams(pc);
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// mITSTrackingInterface.run(pc);
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mTimer.Stop();
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LOGP(info, "CPU Reconstruction time for this TF {} s (cpu), {} s (wall)", mTimer.CpuTime() - cput, mTimer.RealTime() - realt);
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}
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// void TrackerDPL::finaliseCCDB(ConcreteDataMatcher& matcher, void* obj)
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// {
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// // mITSTrackingInterface.finaliseCCDB(matcher, obj);
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// }
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void TrackerDPL::endOfStream(EndOfStreamContext& ec)
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{
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LOGF(info, "TRK CA-Tracker total timing: Cpu: %.3e Real: %.3e s in %d slots", mTimer.CpuTime(), mTimer.RealTime(), mTimer.Counter() - 1);
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}
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DataProcessorSpec getTrackerSpec(bool useMC, o2::gpu::GPUDataTypes::DeviceType dType)
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{
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std::vector<InputSpec> inputs;
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// inputs.emplace_back("compClusters", "TRK", "COMPCLUSTERS", 0, Lifetime::Timeframe);
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// inputs.emplace_back("patterns", "TRK", "PATTERNS", 0, Lifetime::Timeframe);
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// inputs.emplace_back("ROframes", "TRK", "CLUSTERSROF", 0, Lifetime::Timeframe);
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// inputs.emplace_back("itscldict", "TRK", "CLUSDICT", 0, Lifetime::Condition, ccdbParamSpec("ITS/Calib/ClusterDictionary"));
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// inputs.emplace_back("itsalppar", "TRK", "ALPIDEPARAM", 0, Lifetime::Condition, ccdbParamSpec("ITS/Config/AlpideParam"));
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auto ggRequest = std::make_shared<o2::base::GRPGeomRequest>(false, // orbitResetTime
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false, // GRPECS=true
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false, // GRPLHCIF
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false, // GRPMagField
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false, // askMatLUT
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o2::base::GRPGeomRequest::None, // geometry, but ignored until it will be put in the CCDB
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inputs,
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true);
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std::vector<OutputSpec> outputs;
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outputs.emplace_back("TRK", "TRACKS", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "TRACKCLSID", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "TRKTrackROF", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "VERTICES", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "VERTICESROF", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "IRFRAMES", 0, Lifetime::Timeframe);
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if (useMC) {
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// inputs.emplace_back("trkmclabels", "TRK", "CLUSTERSMCTR", 0, Lifetime::Timeframe);
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// inputs.emplace_back("TRKMC2ROframes", "TRK", "CLUSTERSMC2ROF", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "VERTICESMCTR", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "VERTICESMCPUR", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "TRACKSMCTR", 0, Lifetime::Timeframe);
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// outputs.emplace_back("TRK", "TRKTrackMC2ROF", 0, Lifetime::Timeframe);
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}
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return DataProcessorSpec{
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"trk-tracker",
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inputs,
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outputs,
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AlgorithmSpec{adaptFromTask<TrackerDPL>(ggRequest,
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useMC,
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dType)},
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Options{}};
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}
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} // namespace trk
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} // namespace o2

‎Detectors/Upgrades/ALICE3/TRK/workflow/src/trk-reco-workflow.cxx‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#include "TRKWorkflow/RecoWorkflow.h"
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#include "CommonUtils/ConfigurableParam.h"
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#include "ITStracking/TrackingConfigParam.h"
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#include "ITStracking/Configuration.h"
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#include "Framework/CallbacksPolicy.h"
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#include "Framework/ConfigContext.h"
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#include "Framework/CompletionPolicyHelpers.h"
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#include <vector>
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using namespace o2::framework;
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void customize(std::vector<CallbacksPolicy>& policies)
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{
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// o2::raw::HBFUtilsInitializer::addNewTimeSliceCallback(policies);
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}
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void customize(std::vector<CompletionPolicy>& policies)
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{
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// ordered policies for the writers
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policies.push_back(CompletionPolicyHelpers::consumeWhenAllOrdered(".*(?:TRK|trk).*[W,w]riter.*"));
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}
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void customize(std::vector<ConfigParamSpec>& workflowOptions)
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{
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// option allowing to set parameters
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std::vector<ConfigParamSpec> options{
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{"digits-from-upstream", VariantType::Bool, false, {"digits will be provided from upstream, skip digits reader"}},
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{"clusters-from-upstream", VariantType::Bool, false, {"clusters will be provided from upstream, skip clusterizer"}},
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{"disable-root-output", VariantType::Bool, false, {"do not write output root files"}},
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{"disable-mc", VariantType::Bool, false, {"disable MC propagation even if available"}},
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{"disable-tracking", VariantType::Bool, false, {"disable tracking step"}},
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{"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings"}},
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{"use-gpu-workflow", VariantType::Bool, false, {"use GPU workflow (default: false)"}},
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{"gpu-device", VariantType::Int, 1, {"use gpu device: CPU=1,CUDA=2,HIP=3 (default: CPU)"}}};
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std::swap(workflowOptions, options);
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}
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#include "Framework/runDataProcessing.h"
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#include "Framework/Logger.h"
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WorkflowSpec defineDataProcessing(ConfigContext const& configcontext)
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{
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// Update the (declared) parameters if changed from the command line
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auto useMC = !configcontext.options().get<bool>("disable-mc");
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auto useGpuWF = configcontext.options().get<bool>("use-gpu-workflow");
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auto gpuDevice = static_cast<o2::gpu::GPUDataTypes::DeviceType>(configcontext.options().get<int>("gpu-device"));
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auto extDigits = configcontext.options().get<bool>("digits-from-upstream");
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auto extClusters = configcontext.options().get<bool>("clusters-from-upstream");
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auto disableRootOutput = configcontext.options().get<bool>("disable-root-output");
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o2::conf::ConfigurableParam::updateFromString(configcontext.options().get<std::string>("configKeyValues"));
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// write the configuration used for the reco workflow
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o2::conf::ConfigurableParam::writeINI("o2itsrecoflow_configuration.ini");
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return o2::trk::reco_workflow::getWorkflow(useMC, extDigits, extClusters, disableRootOutput, useGpuWF, gpuDevice);
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}

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