TestAlpakaGlobalProducer.cc

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#include "DataFormats/PortableTestObjects/interface/alpaka/TestDeviceCollection.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/global/EDProducer.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/EDPutToken.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/ESGetToken.h"
#include "HeterogeneousCore/AlpakaInterface/interface/config.h"
#include "HeterogeneousCore/AlpakaTest/interface/AlpakaESTestRecords.h"
#include "HeterogeneousCore/AlpakaTest/interface/alpaka/AlpakaESTestData.h"

#include "TestAlgo.h"

namespace ALPAKA_ACCELERATOR_NAMESPACE {
  class TestAlpakaGlobalProducer : public global::EDProducer<> {
  public:
    TestAlpakaGlobalProducer(edm::ParameterSet const& config)
        : esToken_(esConsumes()), deviceToken_{produces()}, size_{config.getParameter<int32_t>("size")} {}

    void produce(edm::StreamID, device::Event& iEvent, device::EventSetup const& iSetup) const override {
      [[maybe_unused]] auto const& esData = iSetup.getData(esToken_);

      portabletest::TestDeviceCollection deviceProduct{size_, alpaka::getDev(iEvent.queue())};

      // run the algorithm, potentially asynchronously
      algo_.fill(iEvent.queue(), deviceProduct);

      iEvent.emplace(deviceToken_, std::move(deviceProduct));
    }

    static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
      edm::ParameterSetDescription desc;
      desc.add<int32_t>("size");
      descriptions.addWithDefaultLabel(desc);
    }

  private:
    const device::ESGetToken<AlpakaESTestDataA, AlpakaESTestRecordA> esToken_;
    const device::EDPutToken<portabletest::TestDeviceCollection> deviceToken_;
    const int32_t size_;

    // implementation of the algorithm
    TestAlgo algo_;
  };

}  // namespace ALPAKA_ACCELERATOR_NAMESPACE

#include "HeterogeneousCore/AlpakaCore/interface/MakerMacros.h"
DEFINE_FWK_ALPAKA_MODULE(TestAlpakaGlobalProducer);