Inheritance diagram for ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule:

Public Member Functions
	AlpakaTestDeviceAdditionModule (edm::ParameterSet const &config)

void	analyze (edm::StreamID, edm::Event const &event, edm::EventSetup const &setup) const override

	~AlpakaTestDeviceAdditionModule () override=default

Public Member Functions inherited from edm::global::EDAnalyzer<>
	EDAnalyzer ()=default

	EDAnalyzer (const EDAnalyzer &)=delete

const EDAnalyzer &	operator= (const EDAnalyzer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

	~EDAnalyzerBase () override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)

virtual	~EDConsumerBase () noexcept(false)

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

Static Public Member Functions inherited from edm::global::EDAnalyzerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Attributes
const uint32_t	size_

Additional Inherited Members
Public Types inherited from edm::global::EDAnalyzerBase
typedef EDAnalyzerBase	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 23 of file AlpakaTestDeviceAdditionModule.cc.

Constructor & Destructor Documentation

◆ AlpakaTestDeviceAdditionModule()

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

explicit

Definition at line 36 of file AlpakaTestDeviceAdditionModule.cc.

37 : size_(config.getParameter<uint32_t>("size")) {}

ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule::size_

const uint32_t size_

Definition: AlpakaTestDeviceAdditionModule.cc:33

config

Definition: config.py:1

◆ ~AlpakaTestDeviceAdditionModule()

ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule::~AlpakaTestDeviceAdditionModule ( )

overridedefault

Member Function Documentation

◆ analyze()

void ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule::analyze	(	edm::StreamID	,
		edm::Event const &	event,
		edm::EventSetup const &	setup
	)		const

overridevirtual

Implements edm::global::EDAnalyzerBase.

Definition at line 51 of file AlpakaTestDeviceAdditionModule.cc.

References cms::cuda::assert(), ALPAKA_ACCELERATOR_NAMESPACE::brokenline::constexpr(), gather_cfg::cout, geometryDiff::epsilon, mps_fire::i, or, createBeamHaloJobs::queue, size_, SequenceTypes::wait(), and ALPAKA_ACCELERATOR_NAMESPACE::HeterogeneousTestAlpakaDevicePlugins::wrapper_add_vectors_f().

                                                                                  {
     // require a valid Alpaka backend for running
     edm::Service<ALPAKA_TYPE_ALIAS(AlpakaService)> service;
     if (not service or not service->enabled()) {
       std::cout << "The " << ALPAKA_TYPE_ALIAS_NAME(AlpakaService)
                 << " is not available or disabled, the test will be skipped.\n";
       return;
     }
 
     // random number generator with a gaussian distribution
     std::random_device rd{};
     std::default_random_engine rand{rd()};
     std::normal_distribution<float> dist{0., 1.};
 
     // tolerance
     constexpr float epsilon = 0.000001;
 
     // allocate input and output host buffers
     std::vector<float> in1_h(size_);
     std::vector<float> in2_h(size_);
     std::vector<float> out_h(size_);
 
     // fill the input buffers with random data, and the output buffer with zeros
     for (uint32_t i = 0; i < size_; ++i) {
       in1_h[i] = dist(rand);
       in2_h[i] = dist(rand);
       out_h[i] = 0.;
     }
 
     // run the test on all available devices
     for (auto const& device : cms::alpakatools::devices<Platform>()) {
       Queue queue{device};
 
       // allocate input and output buffers on the device
       auto in1_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
       auto in2_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
       auto out_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
 
       // copy the input data to the device
       // FIXME: pass the explicit size of type uint32_t to avoid compilation error
       // The destination view and the extent are required to have compatible index types!
       alpaka::memcpy(queue, in1_d, in1_h, size_);
       alpaka::memcpy(queue, in2_d, in2_h, size_);
 
       // fill the output buffer with zeros
       alpaka::memset(queue, out_d, 0);
 
       // launch the 1-dimensional kernel for vector addition
       HeterogeneousTestAlpakaDevicePlugins::wrapper_add_vectors_f(
           queue, in1_d.data(), in2_d.data(), out_d.data(), size_);
 
       // copy the results from the device to the host
       alpaka::memcpy(queue, out_h, out_d);
 
       // wait for all the operations to complete
       alpaka::wait(queue);
 
       // check the results
       for (uint32_t i = 0; i < size_; ++i) {
         float sum = in1_h[i] + in2_h[i];
         assert(out_h[i] < sum + epsilon);
         assert(out_h[i] > sum - epsilon);
       }
     }
 
     std::cout << "All tests passed.\n";
   }

◆ fillDescriptions()

void ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 39 of file AlpakaTestDeviceAdditionModule.cc.

References edm::ConfigurationDescriptions::addWithDefaultLabel(), HLT_2024v12_cff::alpaka, and submitPVResolutionJobs::desc.

                                                                                                   {
     edm::ParameterSetDescription desc;
     desc.add<uint32_t>("size", 1024 * 1024);
 
     // ignore the alpaka = cms.untracked.PSet(...) injected by the framework
     edm::ParameterSetDescription alpaka;
     alpaka.setAllowAnything();
     desc.addUntracked<edm::ParameterSetDescription>("alpaka", alpaka);
 
     descriptions.addWithDefaultLabel(desc);
   }

Member Data Documentation

◆ size_

const uint32_t ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestDeviceAdditionModule::size_

private

Definition at line 33 of file AlpakaTestDeviceAdditionModule.cc.

Referenced by analyze().

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members