Inheritance diagram for TestCUDAProducerGPUtoCPU:

Public Member Functions
void	acquire (edm::Event const &iEvent, edm::EventSetup const &iSetup, edm::WaitingTaskWithArenaHolder waitingTaskHolder) override

void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override

	TestCUDAProducerGPUtoCPU (edm::ParameterSet const &iConfig)

	~TestCUDAProducerGPUtoCPU () override=default

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
cms::cuda::host::unique_ptr < float[]>	buffer_

edm::EDPutTokenT< int > const	dstToken_

std::string const	label_

edm::EDGetTokenT < cms::cuda::Product < cms::cudatest::Thing > > const	srcToken_

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 16 of file TestCUDAProducerGPUtoCPU.cc.

Constructor & Destructor Documentation

TestCUDAProducerGPUtoCPU::TestCUDAProducerGPUtoCPU ( edm::ParameterSet const & iConfig )

explicit

Definition at line 36 of file TestCUDAProducerGPUtoCPU.cc.

References dstToken_, edm::ParameterSet::getParameter(), srcToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

     : label_{iConfig.getParameter<std::string>("@module_label")},
       srcToken_{consumes<cms::cuda::Product<cms::cudatest::Thing>>(iConfig.getParameter<edm::InputTag>("src"))},
       dstToken_{produces<int>()} {}

TestCUDAProducerGPUtoCPU::~TestCUDAProducerGPUtoCPU ( )

overridedefault

Member Function Documentation

void TestCUDAProducerGPUtoCPU::acquire	(	edm::Event const &	iEvent,
		edm::EventSetup const &	iSetup,
		edm::WaitingTaskWithArenaHolder	waitingTaskHolder
	)

override

Definition at line 50 of file TestCUDAProducerGPUtoCPU.cc.

References buffer_, cudaCheck, edm::EventID::event(), cms::cudatest::Thing::get(), edm::Event::get(), edm::EventBase::id(), recoMuon::in, label_, eostools::move(), TestCUDAProducerGPUKernel::NUM_VALUES, srcToken_, and edm::Event::streamID().

                                                                                         {
   edm::LogVerbatim("TestCUDAProducerGPUtoCPU") << label_ << " TestCUDAProducerGPUtoCPU::acquire begin event "
                                                << iEvent.id().event() << " stream " << iEvent.streamID();
 
   auto const& in = iEvent.get(srcToken_);
   cms::cuda::ScopedContextAcquire ctx{in, std::move(waitingTaskHolder)};
   cms::cudatest::Thing const& device = ctx.get(in);
 
   buffer_ = cms::cuda::make_host_unique<float[]>(TestCUDAProducerGPUKernel::NUM_VALUES, ctx.stream());
   // Enqueue async copy, continue in produce once finished
   cudaCheck(cudaMemcpyAsync(buffer_.get(),
                             device.get(),
                             TestCUDAProducerGPUKernel::NUM_VALUES * sizeof(float),
                             cudaMemcpyDeviceToHost,
                             ctx.stream()));
 
   edm::LogVerbatim("TestCUDAProducerGPUtoCPU") << label_ << " TestCUDAProducerGPUtoCPU::acquire end event "
                                                << iEvent.id().event() << " stream " << iEvent.streamID();
 }

void TestCUDAProducerGPUtoCPU::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 41 of file TestCUDAProducerGPUtoCPU.cc.

References edm::ParameterSetDescription::add(), edm::ConfigurationDescriptions::addWithDefaultLabel(), submitPVResolutionJobs::desc, HLT_FULL_cff::InputTag, and edm::ConfigurationDescriptions::setComment().

                                                                                           {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("src", edm::InputTag())->setComment("Source for cms::cuda::Product<cms::cudatest::Thing>.");
   descriptions.addWithDefaultLabel(desc);
   descriptions.setComment(
       "This EDProducer is part of the TestCUDAProducer* family. It models the GPU->CPU data transfer and formatting of "
       "the data to legacy data format. Produces int, to be compatible with TestCUDAProducerCPU.");
 }

void TestCUDAProducerGPUtoCPU::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

Definition at line 72 of file TestCUDAProducerGPUtoCPU.cc.

References buffer_, counter, dstToken_, edm::Event::emplace(), edm::EventID::event(), mps_fire::i, edm::EventBase::id(), label_, TestCUDAProducerGPUKernel::NUM_VALUES, and edm::Event::streamID().

                                                                                     {
   edm::LogVerbatim("TestCUDAProducerGPUtoCPU") << label_ << " TestCUDAProducerGPUtoCPU::produce begin event "
                                                << iEvent.id().event() << " stream " << iEvent.streamID();
 
   int counter = 0;
   for (int i = 0; i < TestCUDAProducerGPUKernel::NUM_VALUES; ++i) {
     counter += buffer_[i];
   }
   buffer_.reset();  // not so nice, but no way around?
 
   iEvent.emplace(dstToken_, counter);
 
   edm::LogVerbatim("TestCUDAProducerGPUtoCPU")
       << label_ << " TestCUDAProducerGPUtoCPU::produce end event " << iEvent.id().event() << " stream "
       << iEvent.streamID() << " result " << counter;
 }