ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber Class Reference

Inheritance diagram for ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber:

Public Member Functions
void	acquire (edm::Event const &event, edm::EventSetup const &setup, edm::WaitingTaskWithArenaHolder task) override
void	produce (edm::Event &event, edm::EventSetup const &) override
	TestAlpakaTranscriber (edm::ParameterSet const &config)
Public Member Functions inherited from edm::stream::EDProducer< edm::ExternalWork >
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Attributes
const edm::EDGetTokenT< cms::alpakatools::Product< Queue, portabletest::TestDeviceCollection > >	deviceToken_
portabletest::TestHostCollection	hostProduct_
const edm::EDPutTokenT< portabletest::TestHostCollection >	hostToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer< edm::ExternalWork >
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Definition at line 21 of file TestAlpakaTranscriber.cc.

Constructor & Destructor Documentation

TestAlpakaTranscriber()

ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::TestAlpakaTranscriber ( edm::ParameterSet const &  config )

inline

Definition at line 23 of file TestAlpakaTranscriber.cc.

        : deviceToken_{consumes(config.getParameter<edm::InputTag>("source"))}, hostToken_{produces()} {}

Member Function Documentation

acquire()

void ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::acquire ( edm::Event const &  event, edm::EventSetup const &  setup, edm::WaitingTaskWithArenaHolder  task  )

inlineoverride

Definition at line 26 of file TestAlpakaTranscriber.cc.

References PortableHostCollection< T >::buffer(), PortableDeviceCollection< T, TDev, typename >::const_buffer(), deviceToken_, hostProduct_, input, eostools::move(), and TrackValidation_cff::task.

                                                                                                                 {
      // create a context reusing the same device and queue as the producer of the input collection
      auto const& input = event.get(deviceToken_);
      cms::alpakatools::ScopedContextAcquire ctx{input, std::move(task)};

      portabletest::TestDeviceCollection const& deviceProduct = ctx.get(input);

      // allocate a host product based on the metadata of the device product
      hostProduct_ = portabletest::TestHostCollection{deviceProduct->metadata().size(), ctx.queue()};

      // FIXME find a way to avoid the copy when the device product is actually a wrapped host prodict

      // copy the content of the device product to the host product
      alpaka::memcpy(ctx.queue(), hostProduct_.buffer(), deviceProduct.const_buffer());

      // do not wait for the asynchronous operation to complete
    }

fillDescriptions()

static void ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

inlinestatic

Definition at line 49 of file TestAlpakaTranscriber.cc.

References edm::ConfigurationDescriptions::addWithDefaultLabel(), and submitPVResolutionJobs::desc.

                                                                             {
      edm::ParameterSetDescription desc;
      desc.add<edm::InputTag>("source");
      descriptions.addWithDefaultLabel(desc);
    }

produce()

void ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::produce ( edm::Event &  event, edm::EventSetup const &    )

inlineoverride

Definition at line 44 of file TestAlpakaTranscriber.cc.

References hostProduct_, hostToken_, and eostools::move().

                                                                 {
      // produce() is called once the asynchronous operation has completed, so there is no need for an explicit wait
      event.emplace(hostToken_, std::move(hostProduct_));
    }

Member Data Documentation

deviceToken_

const edm::EDGetTokenT<cms::alpakatools::Product<Queue, portabletest::TestDeviceCollection> > ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::deviceToken_

private

Definition at line 56 of file TestAlpakaTranscriber.cc.

Referenced by acquire().

hostProduct_

portabletest::TestHostCollection ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::hostProduct_

private

Definition at line 60 of file TestAlpakaTranscriber.cc.

Referenced by acquire(), and produce().

hostToken_

const edm::EDPutTokenT<portabletest::TestHostCollection> ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaTranscriber::hostToken_

private

Definition at line 57 of file TestAlpakaTranscriber.cc.

Referenced by produce().