Inheritance diagram for SiPixelDigiErrorsSoAFromCUDA:

Public Member Functions
	SiPixelDigiErrorsSoAFromCUDA (const edm::ParameterSet &iConfig)

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

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

Private Attributes
cms::cuda::host::unique_ptr< SiPixelErrorCompact[]>	data_

edm::EDGetTokenT< cms::cuda::Product< SiPixelDigiErrorsCUDA > >	digiErrorGetToken_

edm::EDPutTokenT< SiPixelErrorsSoA >	digiErrorPutToken_

cms::cuda::SimpleVector< SiPixelErrorCompact >	error_ = cms::cuda::make_SimpleVector<SiPixelErrorCompact>(0, nullptr)

const SiPixelFormatterErrors *	formatterErrors_ = nullptr

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 14 of file SiPixelDigiErrorsSoAFromCUDA.cc.

Constructor & Destructor Documentation

◆ SiPixelDigiErrorsSoAFromCUDA()

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

explicit

Definition at line 35 of file SiPixelDigiErrorsSoAFromCUDA.cc.

     : digiErrorGetToken_(
           consumes<cms::cuda::Product<SiPixelDigiErrorsCUDA>>(iConfig.getParameter<edm::InputTag>("src"))),
       digiErrorPutToken_(produces<SiPixelErrorsSoA>()) {}

◆ ~SiPixelDigiErrorsSoAFromCUDA()

SiPixelDigiErrorsSoAFromCUDA::~SiPixelDigiErrorsSoAFromCUDA ( )

overridedefault

Member Function Documentation

◆ acquire()

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

overrideprivate

Definition at line 46 of file SiPixelDigiErrorsSoAFromCUDA.cc.

References data_, digiErrorGetToken_, error_, formatterErrors_, iEvent, eostools::move(), and createJobs::tmp.

                                                                                             {
   // Do the transfer in a CUDA stream parallel to the computation CUDA stream
   cms::cuda::ScopedContextAcquire ctx{iEvent.streamID(), std::move(waitingTaskHolder)};
   const auto& gpuDigiErrors = ctx.get(iEvent, digiErrorGetToken_);
   formatterErrors_ = &(gpuDigiErrors.formatterErrors());
 
   if (gpuDigiErrors.nErrorWords() == 0)
     return;
 
   auto tmp = gpuDigiErrors.dataErrorToHostAsync(ctx.stream());
   error_ = tmp.first;
   data_ = std::move(tmp.second);
 }

◆ fillDescriptions()

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

static

Definition at line 40 of file SiPixelDigiErrorsSoAFromCUDA.cc.

References edm::ConfigurationDescriptions::addWithDefaultLabel(), submitPVResolutionJobs::desc, and HLT_2022v12_cff::InputTag.

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

◆ produce()

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

overrideprivate

Definition at line 62 of file SiPixelDigiErrorsSoAFromCUDA.cc.

References cms::cuda::SimpleVector< T >::data(), data_, digiErrorPutToken_, error_, formatterErrors_, iEvent, and cms::cuda::SimpleVector< T >::size().

                                                                                         {
   // The following line copies the data from the pinned host memory to
   // regular host memory. In principle that feels unnecessary (why not
   // just use the pinned host memory?). There are a few arguments for
   // doing it though
   // - Now can release the pinned host memory back to the (caching) allocator
   //   * if we'd like to keep the pinned memory, we'd need to also
   //     keep the CUDA stream around as long as that, or allow pinned
   //     host memory to be allocated without a CUDA stream
   // - What if a CPU algorithm would produce the same SoA? We can't
   //   use cudaMallocHost without a GPU...
   iEvent.emplace(digiErrorPutToken_, error_.size(), error_.data(), formatterErrors_);
   error_ = cms::cuda::make_SimpleVector<SiPixelErrorCompact>(0, nullptr);
   data_.reset();
   formatterErrors_ = nullptr;
 }