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ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule Class Reference
Inheritance diagram for ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule:
edm::global::EDAnalyzer<> edm::global::EDAnalyzerBase edm::EDConsumerBase

Public Member Functions

 AlpakaTestWrapperAdditionModule (edm::ParameterSet const &config)
 
void analyze (edm::StreamID, edm::Event const &event, edm::EventSetup const &setup) const override
 
 ~AlpakaTestWrapperAdditionModule () override=default
 
- Public Member Functions inherited from edm::global::EDAnalyzer<>
 EDAnalyzer ()=default
 
 EDAnalyzer (const EDAnalyzer &)=delete
 
const EDAnalyzeroperator= (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< ConsumesInfoconsumesInfo () 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
 
EDConsumerBaseoperator= (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< Bconsumes (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 22 of file AlpakaTestWrapperAdditionModule.cc.

Constructor & Destructor Documentation

◆ AlpakaTestWrapperAdditionModule()

ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule::AlpakaTestWrapperAdditionModule ( edm::ParameterSet const &  config)
explicit

Definition at line 35 of file AlpakaTestWrapperAdditionModule.cc.

36  : size_(config.getParameter<uint32_t>("size")) {}
Definition: config.py:1

◆ ~AlpakaTestWrapperAdditionModule()

ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule::~AlpakaTestWrapperAdditionModule ( )
overridedefault

Member Function Documentation

◆ analyze()

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

Implements edm::global::EDAnalyzerBase.

Definition at line 50 of file AlpakaTestWrapperAdditionModule.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::test::wrapper_add_vectors_f().

52  {
53  // require a valid Alpaka backend for running
55  if (not service or not service->enabled()) {
56  std::cout << "The " << ALPAKA_TYPE_ALIAS_NAME(AlpakaService)
57  << " is not available or disabled, the test will be skipped.\n";
58  return;
59  }
60 
61  // random number generator with a gaussian distribution
62  std::random_device rd{};
63  std::default_random_engine rand{rd()};
64  std::normal_distribution<float> dist{0., 1.};
65 
66  // tolerance
67  constexpr float epsilon = 0.000001;
68 
69  // allocate input and output host buffers
70  std::vector<float> in1_h(size_);
71  std::vector<float> in2_h(size_);
72  std::vector<float> out_h(size_);
73 
74  // fill the input buffers with random data, and the output buffer with zeros
75  for (uint32_t i = 0; i < size_; ++i) {
76  in1_h[i] = dist(rand);
77  in2_h[i] = dist(rand);
78  out_h[i] = 0.;
79  }
80 
81  // run the test on all available devices
82  for (auto const& device : cms::alpakatools::devices<Platform>()) {
83  Queue queue{device};
84 
85  // allocate input and output buffers on the device
86  auto in1_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
87  auto in2_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
88  auto out_d = cms::alpakatools::make_device_buffer<float[]>(queue, size_);
89 
90  // copy the input data to the device
91  // FIXME: pass the explicit size of type uint32_t to avoid compilation error
92  // The destination view and the extent are required to have compatible index types!
93  alpaka::memcpy(queue, in1_d, in1_h, size_);
94  alpaka::memcpy(queue, in2_d, in2_h, size_);
95 
96  // fill the output buffer with zeros
97  alpaka::memset(queue, out_d, 0);
98 
99  // launch the 1-dimensional kernel for vector addition
100  test::wrapper_add_vectors_f(queue, in1_d.data(), in2_d.data(), out_d.data(), size_);
101 
102  // copy the results from the device to the host
103  alpaka::memcpy(queue, out_h, out_d);
104 
105  // wait for all the operations to complete
107 
108  // check the results
109  for (uint32_t i = 0; i < size_; ++i) {
110  float sum = in1_h[i] + in2_h[i];
111  assert(out_h[i] < sum + epsilon);
112  assert(out_h[i] > sum - epsilon);
113  }
114  }
115 
116  std::cout << "All tests passed.\n";
117  }
void wrapper_add_vectors_f(Queue &queue, const float *__restrict__ in1, const float *__restrict__ in2, float *__restrict__ out, uint32_t size)
assert(be >=bs)
The Signals That Services Can Subscribe To This is based on ActivityRegistry and is current per Services can connect to the signals distributed by the ActivityRegistry in order to monitor the activity of the application Each possible callback has some defined which we here list in angle e< void, edm::EventID const &, edm::Timestamp const & > We also list in braces which AR_WATCH_USING_METHOD_ is used for those or
Definition: Activities.doc:12

◆ fillDescriptions()

void ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule::fillDescriptions ( edm::ConfigurationDescriptions descriptions)
static

Definition at line 38 of file AlpakaTestWrapperAdditionModule.cc.

References edm::ConfigurationDescriptions::addWithDefaultLabel(), HLT_2024v13_cff::alpaka, and submitPVResolutionJobs::desc.

38  {
40  desc.add<uint32_t>("size", 1024 * 1024);
41 
42  // ignore the alpaka = cms.untracked.PSet(...) injected by the framework
44  alpaka.setAllowAnything();
45  desc.addUntracked<edm::ParameterSetDescription>("alpaka", alpaka);
46 
47  descriptions.addWithDefaultLabel(desc);
48  }
void addWithDefaultLabel(ParameterSetDescription const &psetDescription)

Member Data Documentation

◆ size_

const uint32_t ALPAKA_ACCELERATOR_NAMESPACE::AlpakaTestWrapperAdditionModule::size_
private

Definition at line 32 of file AlpakaTestWrapperAdditionModule.cc.

Referenced by analyze().