ALPAKA_ACCELERATOR_NAMESPACE Namespace Reference

Namespaces
	detail
	device
	global
	portabletest
	stream

Classes
class	AlpakaService
class	EDMetadata
class	ESDeviceProduct
class	ESProducer
class	ProducerBase
class	ProducerBaseAdaptor
class	TestAlgo
class	TestAlgoKernel
class	TestAlpakaESProducerA
class	TestAlpakaESProducerB
class	TestAlpakaESProducerC
class	TestAlpakaESProducerD
class	TestAlpakaGlobalProducer
class	TestAlpakaGlobalProducerOffset
class	TestAlpakaProducer
class	TestAlpakaStreamProducer
class	TestAlpakaStreamSynchronizingProducer
class	TestHelperClass

Typedefs
using	AlpakaESTestDataADevice = PortableCollection< cms::alpakatest::AlpakaESTestSoAA >
using	AlpakaESTestDataAHost = cms::alpakatest::AlpakaESTestDataAHost
using	AlpakaESTestDataCDevice = PortableCollection< cms::alpakatest::AlpakaESTestSoAC >
using	AlpakaESTestDataCHost = cms::alpakatest::AlpakaESTestDataCHost
using	AlpakaESTestDataDDevice = PortableCollection< cms::alpakatest::AlpakaESTestSoAD >
using	AlpakaESTestDataDHost = cms::alpakatest::AlpakaESTestDataDHost
template<typename T >
using	PortableCollection = ::PortableDeviceCollection< T, Device >

Functions
AlpakaESTestDataDDevice	testESAlgoAsync (Queue &queue, AlpakaESTestDataADevice const &dataA, cms::alpakatest::AlpakaESTestDataB< Device > const &dataB)

Typedef Documentation

AlpakaESTestDataADevice

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataADevice = typedef PortableCollection<cms::alpakatest::AlpakaESTestSoAA>

Definition at line 13 of file AlpakaESTestData.h.

AlpakaESTestDataAHost

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataAHost = typedef cms::alpakatest::AlpakaESTestDataAHost

Definition at line 12 of file AlpakaESTestData.h.

AlpakaESTestDataCDevice

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataCDevice = typedef PortableCollection<cms::alpakatest::AlpakaESTestSoAC>

Definition at line 16 of file AlpakaESTestData.h.

AlpakaESTestDataCHost

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataCHost = typedef cms::alpakatest::AlpakaESTestDataCHost

Definition at line 15 of file AlpakaESTestData.h.

AlpakaESTestDataDDevice

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataDDevice = typedef PortableCollection<cms::alpakatest::AlpakaESTestSoAD>

Definition at line 19 of file AlpakaESTestData.h.

AlpakaESTestDataDHost

using ALPAKA_ACCELERATOR_NAMESPACE::AlpakaESTestDataDHost = typedef cms::alpakatest::AlpakaESTestDataDHost

Definition at line 18 of file AlpakaESTestData.h.

PortableCollection

template<typename T >

using ALPAKA_ACCELERATOR_NAMESPACE::PortableCollection = typedef ::PortableDeviceCollection<T, Device>

Definition at line 28 of file PortableCollection.h.

Function Documentation

testESAlgoAsync()

AlpakaESTestDataDDevice ALPAKA_ACCELERATOR_NAMESPACE::testESAlgoAsync	(	Queue &	queue,
		AlpakaESTestDataADevice const &	dataA,
		cms::alpakatest::AlpakaESTestDataB< Device > const &	dataB
	)

Definition at line 4 of file testESAlgoAsync.dev.cc.

References a, b, HltBtagPostValidation_cff::c, cms::alpakatest::AlpakaESTestDataB< TDev >::data(), mps_fire::i, SiStripPI::min, createBeamHaloJobs::queue, runTheMatrix::ret, cms::alpakatest::AlpakaESTestDataB< TDev >::size(), findQualityFiles::size, gpuPixelDoublets::stride, and PortableDeviceCollection< T, TDev, typename >::view().

Referenced by ALPAKA_ACCELERATOR_NAMESPACE::TestAlpakaESProducerD::produce().

                                                                                               {
    auto const size = std::min(dataA->metadata().size(), static_cast<int>(dataB.size()));
    AlpakaESTestDataDDevice ret(size, queue);

    auto const& deviceProperties = alpaka::getAccDevProps<Acc1D>(alpaka::getDev(queue));
    uint32_t maxThreadsPerBlock = deviceProperties.m_blockThreadExtentMax[0];

    uint32_t threadsPerBlock = maxThreadsPerBlock;
    uint32_t blocksPerGrid = (size + threadsPerBlock - 1) / threadsPerBlock;
    uint32_t elementsPerThread = 1;
    auto workDiv = WorkDiv1D{blocksPerGrid, threadsPerBlock, elementsPerThread};

    alpaka::exec<Acc1D>(
        queue,
        workDiv,
        [] ALPAKA_FN_ACC(Acc1D const& acc,
                         AlpakaESTestDataADevice::ConstView a,
                         int const* b,
                         AlpakaESTestDataDDevice::View c,
                         int size) {
          const int32_t thread = alpaka::getIdx<alpaka::Grid, alpaka::Threads>(acc)[0u];
          const int32_t stride = alpaka::getWorkDiv<alpaka::Grid, alpaka::Threads>(acc)[0u];
          for (auto i = thread; i < size; i += stride) {
            c[i] = a.z()[i] + b[i];
          }
        },
        dataA.view(),
        dataB.data(),
        ret.view(),
        size);

    return ret;
  }