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File indexing completed on 2025-02-05 03:15:03

0001 #ifndef HeterogeneousCore_AlpakaCore_interface_alpaka_stream_EDProducer_h
0002 #define HeterogeneousCore_AlpakaCore_interface_alpaka_stream_EDProducer_h
0003 
0004 #include "FWCore/Framework/interface/stream/EDProducer.h"
0005 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/EDMetadataSentry.h"
0006 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/Event.h"
0007 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/EventSetup.h"
0008 #include "HeterogeneousCore/AlpakaCore/interface/alpaka/ProducerBase.h"
0009 #include "HeterogeneousCore/AlpakaInterface/interface/config.h"
0010 
0011 namespace ALPAKA_ACCELERATOR_NAMESPACE {
0012   namespace stream {
0013     template <typename... Args>
0014     class EDProducer : public ProducerBase<edm::stream::EDProducer, Args...> {
0015       static_assert(not edm::CheckAbility<edm::module::Abilities::kExternalWork, Args...>::kHasIt,
0016                     "ALPAKA_ACCELERATOR_NAMESPACE::stream::EDProducer may not be used with ExternalWork ability. "
0017                     "Please use ALPAKA_ACCELERATOR_NAMESPACE::stream::SynchronizingEDProducer instead.");
0018       using Base = ProducerBase<edm::stream::EDProducer, Args...>;
0019 
0020     protected:
0021       EDProducer(edm::ParameterSet const iConfig) : Base(iConfig) {}
0022 
0023     public:
0024       void produce(edm::Event& iEvent, edm::EventSetup const& iSetup) final {
0025         detail::EDMetadataSentry sentry(iEvent.streamID(), this->synchronize());
0026         device::Event ev(iEvent, sentry.metadata());
0027         device::EventSetup const es(iSetup, ev.device());
0028         produce(ev, es);
0029         this->putBackend(iEvent);
0030         sentry.finish(ev.wasQueueUsed());
0031       }
0032 
0033       virtual void produce(device::Event& iEvent, device::EventSetup const& iSetup) = 0;
0034     };
0035   }  // namespace stream
0036 }  // namespace ALPAKA_ACCELERATOR_NAMESPACE
0037 
0038 #endif