GPUWorkflowITS.cxx

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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.
 
 
#include "GPUWorkflow/GPUWorkflowSpec.h"
#include "GPUO2Interface.h"
#include "Framework/WorkflowSpec.h" // o2::framework::mergeInputs
#include "Framework/ControlService.h"
#include "Framework/ConfigParamRegistry.h"
#include "Framework/CCDBParamSpec.h"
#include "Framework/DeviceSpec.h"
#include "CommonUtils/ConfigurableParam.h"
#include "CommonUtils/NameConf.h"
#include "ITStracking/TrackingInterface.h"
#include "ITStracking/TrackingConfigParam.h"
 
#ifdef ENABLE_UPGRADES
#include "ITS3Reconstruction/TrackingInterface.h"
#endif
 
namespace o2::gpu
{
 
int32_t GPURecoWorkflowSpec::runITSTracking(o2::framework::ProcessingContext& pc)
{
  mITSTimeFrame->setDevicePropagator(mGPUReco->GetDeviceO2Propagator());
  LOGP(debug, "GPUChainITS is giving me device propagator: {}", (void*)mGPUReco->GetDeviceO2Propagator());
  mITSTrackingInterface->run(pc);
  static bool first = true;
  if (mNTFs == 1 && pc.services().get<const o2::framework::DeviceSpec>().inputTimesliceId == 0) {
    o2::conf::ConfigurableParam::write(o2::base::NameConf::getConfigOutputFileName(pc.services().get<const o2::framework::DeviceSpec>().name, o2::its::VertexerParamConfig::Instance().getName()), o2::its::VertexerParamConfig::Instance().getName());
    o2::conf::ConfigurableParam::write(o2::base::NameConf::getConfigOutputFileName(pc.services().get<const o2::framework::DeviceSpec>().name, o2::its::TrackerParamConfig::Instance().getName()), o2::its::TrackerParamConfig::Instance().getName());
    o2::conf::ConfigurableParam::write(o2::base::NameConf::getConfigOutputFileName(pc.services().get<const o2::framework::DeviceSpec>().name, o2::its::ITSGpuTrackingParamConfig::Instance().getName()), o2::its::ITSGpuTrackingParamConfig::Instance().getName());
  }
  return 0;
}
 
void GPURecoWorkflowSpec::initFunctionITS(o2::framework::InitContext& ic)
{
  o2::its::VertexerTraits<7>* vtxTraits = nullptr;
  o2::its::TrackerTraits<7>* trkTraits = nullptr;
#ifdef ENABLE_UPGRADES
  if (mSpecConfig.isITS3) {
    mITSTrackingInterface = std::make_unique<o2::its3::ITS3TrackingInterface>(mSpecConfig.processMC,
                                                                              mSpecConfig.itsTriggerType,
                                                                              mSpecConfig.itsOverrBeamEst);
  } else
#endif
  {
    mITSTrackingInterface = std::make_unique<o2::its::ITSTrackingInterface>(mSpecConfig.processMC,
                                                                            mSpecConfig.itsTriggerType,
                                                                            mSpecConfig.itsOverrBeamEst);
  }
  mITSTrackingInterface = std::make_unique<o2::its::ITSTrackingInterface>(mSpecConfig.processMC,
                                                                          mSpecConfig.itsTriggerType,
                                                                          mSpecConfig.itsOverrBeamEst);
  mGPUReco->GetITSTraits(trkTraits, vtxTraits, mITSTimeFrame);
  mITSTrackingInterface->setTraitsFromProvider(vtxTraits, trkTraits, mITSTimeFrame);
}
 
void GPURecoWorkflowSpec::finaliseCCDBITS(o2::framework::ConcreteDataMatcher& matcher, void* obj)
{
  mITSTrackingInterface->finaliseCCDB(matcher, obj);
}
 
bool GPURecoWorkflowSpec::fetchCalibsCCDBITS(o2::framework::ProcessingContext& pc)
{
  mITSTrackingInterface->updateTimeDependentParams(pc);
  return false;
}
} // namespace o2::gpu