File indexing completed on 2024-06-25 22:35:17
0001 #include <alpaka/alpaka.hpp>
0002
0003 #include "DataFormats/TrackSoA/interface/TracksHost.h"
0004 #include "DataFormats/TrackSoA/interface/alpaka/TracksSoACollection.h"
0005 #include "DataFormats/TrackSoA/interface/TracksDevice.h"
0006 #include "DataFormats/TrackingRecHitSoA/interface/alpaka/TrackingRecHitsSoACollection.h"
0007 #include "FWCore/Framework/interface/ConsumesCollector.h"
0008 #include "FWCore/Framework/interface/Frameworkfwd.h"
0009 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0010 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0011 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0012 #include "FWCore/Utilities/interface/ESGetToken.h"
0013 #include "FWCore/Utilities/interface/InputTag.h"
0014 #include "FWCore/Utilities/interface/RunningAverage.h"
0015 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/EDGetToken.h"
0016 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/EDPutToken.h"
0017 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/Event.h"
0018 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/EventSetup.h"
0019 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/stream/EDProducer.h"
0020 #include "HeterogeneousCore/AlpakaInterface/interface/config.h"
0021 #include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
0022 #include "RecoTracker/TkMSParametrization/interface/PixelRecoUtilities.h"
0023 #include "RecoLocalTracker/Records/interface/PixelCPEFastParamsRecord.h"
0024 #include "RecoLocalTracker/SiPixelRecHits/interface/alpaka/PixelCPEFastParamsCollection.h"
0025
0026 #include "CAHitNtupletGenerator.h"
0027
0028 namespace ALPAKA_ACCELERATOR_NAMESPACE {
0029 template <typename TrackerTraits>
0030 class CAHitNtupletAlpaka : public stream::EDProducer<> {
0031 using HitsConstView = TrackingRecHitSoAConstView<TrackerTraits>;
0032 using HitsOnDevice = TrackingRecHitsSoACollection<TrackerTraits>;
0033 using HitsOnHost = TrackingRecHitHost<TrackerTraits>;
0034
0035 using TkSoAHost = TracksHost<TrackerTraits>;
0036 using TkSoADevice = TracksSoACollection<TrackerTraits>;
0037
0038 using Algo = CAHitNtupletGenerator<TrackerTraits>;
0039
0040 public:
0041 explicit CAHitNtupletAlpaka(const edm::ParameterSet& iConfig);
0042 ~CAHitNtupletAlpaka() override = default;
0043 void produce(device::Event& iEvent, const device::EventSetup& es) override;
0044 static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
0045
0046 private:
0047 const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> tokenField_;
0048 const device::ESGetToken<PixelCPEFastParams<TrackerTraits>, PixelCPEFastParamsRecord> cpeToken_;
0049 const device::EDGetToken<HitsOnDevice> tokenHit_;
0050 const device::EDPutToken<TkSoADevice> tokenTrack_;
0051
0052 Algo deviceAlgo_;
0053 };
0054
0055 template <typename TrackerTraits>
0056 CAHitNtupletAlpaka<TrackerTraits>::CAHitNtupletAlpaka(const edm::ParameterSet& iConfig)
0057 : tokenField_(esConsumes()),
0058 cpeToken_(esConsumes(edm::ESInputTag("", iConfig.getParameter<std::string>("CPE")))),
0059 tokenHit_(consumes(iConfig.getParameter<edm::InputTag>("pixelRecHitSrc"))),
0060 tokenTrack_(produces()),
0061 deviceAlgo_(iConfig) {}
0062
0063 template <typename TrackerTraits>
0064 void CAHitNtupletAlpaka<TrackerTraits>::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0065 edm::ParameterSetDescription desc;
0066
0067 desc.add<edm::InputTag>("pixelRecHitSrc", edm::InputTag("siPixelRecHitsPreSplittingAlpaka"));
0068
0069 std::string cpe = "PixelCPEFastParams";
0070 cpe += TrackerTraits::nameModifier;
0071 desc.add<std::string>("CPE", cpe);
0072
0073 Algo::fillPSetDescription(desc);
0074 descriptions.addWithDefaultLabel(desc);
0075 }
0076
0077 template <typename TrackerTraits>
0078 void CAHitNtupletAlpaka<TrackerTraits>::produce(device::Event& iEvent, const device::EventSetup& es) {
0079 auto bf = 1. / es.getData(tokenField_).inverseBzAtOriginInGeV();
0080
0081 auto& fcpe = es.getData(cpeToken_);
0082
0083 auto const& hits = iEvent.get(tokenHit_);
0084
0085 iEvent.emplace(tokenTrack_, deviceAlgo_.makeTuplesAsync(hits, fcpe.const_buffer().data(), bf, iEvent.queue()));
0086 }
0087
0088 using CAHitNtupletAlpakaPhase1 = CAHitNtupletAlpaka<pixelTopology::Phase1>;
0089 using CAHitNtupletAlpakaHIonPhase1 = CAHitNtupletAlpaka<pixelTopology::HIonPhase1>;
0090 using CAHitNtupletAlpakaPhase2 = CAHitNtupletAlpaka<pixelTopology::Phase2>;
0091 }
0092
0093 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/MakerMacros.h"
0094
0095 DEFINE_FWK_ALPAKA_MODULE(CAHitNtupletAlpakaPhase1);
0096 DEFINE_FWK_ALPAKA_MODULE(CAHitNtupletAlpakaHIonPhase1);
0097 DEFINE_FWK_ALPAKA_MODULE(CAHitNtupletAlpakaPhase2);