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#ifndef HeterogeneousCore_AlpakaCore_interface_alpaka_stream_EDProducer_h
#define HeterogeneousCore_AlpakaCore_interface_alpaka_stream_EDProducer_h
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/EDMetadataSentry.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/Event.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/EventSetup.h"
#include "HeterogeneousCore/AlpakaCore/interface/alpaka/ProducerBase.h"
#include "HeterogeneousCore/AlpakaInterface/interface/config.h"
namespace ALPAKA_ACCELERATOR_NAMESPACE {
namespace stream {
template <typename... Args>
class EDProducer : public ProducerBase<edm::stream::EDProducer, Args...> {
static_assert(not edm::CheckAbility<edm::module::Abilities::kExternalWork, Args...>::kHasIt,
"ALPAKA_ACCELERATOR_NAMESPACE::stream::EDProducer may not be used with ExternalWork ability. "
"Please use ALPAKA_ACCELERATOR_NAMESPACE::stream::SynchronizingEDProducer instead.");
using Base = ProducerBase<edm::stream::EDProducer, Args...>;
protected:
EDProducer(edm::ParameterSet const iConfig) : Base(iConfig) {}
public:
void produce(edm::Event& iEvent, edm::EventSetup const& iSetup) final {
detail::EDMetadataSentry sentry(iEvent.streamID(), this->synchronize());
device::Event ev(iEvent, sentry.metadata());
device::EventSetup const es(iSetup, ev.device());
produce(ev, es);
this->putBackend(iEvent);
sentry.finish(ev.wasQueueUsed());
}
virtual void produce(device::Event& iEvent, device::EventSetup const& iSetup) = 0;
};
} // namespace stream
} // namespace ALPAKA_ACCELERATOR_NAMESPACE
#endif
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