ALPAKA_ACCELERATOR_NAMESPACE::setHitsLayerStart< TrackerTraits > Class Template Reference

Public Member Functions
template<typename TAcc , typename = std::enable_if_t<alpaka::isAccelerator<TAcc>>>
ALPAKA_FN_ACC void	operator() (TAcc const &acc, uint32_t const *__restrict__ hitsModuleStart, pixelCPEforDevice::ParamsOnDeviceT< TrackerTraits > const *__restrict__ cpeParams, uint32_t *__restrict__ hitsLayerStart) const

Detailed Description

template<typename TrackerTraits>
class ALPAKA_ACCELERATOR_NAMESPACE::setHitsLayerStart< TrackerTraits >

Definition at line 30 of file PixelRecHitKernels.dev.cc.

Member Function Documentation

operator()()

template<typename TrackerTraits >

template<typename TAcc , typename = std::enable_if_t<alpaka::isAccelerator<TAcc>>>

ALPAKA_FN_ACC void ALPAKA_ACCELERATOR_NAMESPACE::setHitsLayerStart< TrackerTraits >::operator() ( TAcc const &  acc, uint32_t const *__restrict__  hitsModuleStart, pixelCPEforDevice::ParamsOnDeviceT< TrackerTraits > const *__restrict__  cpeParams, uint32_t *__restrict__  hitsLayerStart  ) const

inline

Definition at line 33 of file PixelRecHitKernels.dev.cc.

References cms::cuda::assert(), mps_fire::i, pixelCPEforDevice::ParamsOnDeviceT< TrackerTopology >::layerGeometry(), phase1PixelTopology::numberOfLayers, and cms::alpakatools::uniform_elements().

                                                                               {
      assert(0 == hitsModuleStart[0]);

      for (int32_t i : cms::alpakatools::uniform_elements(acc, TrackerTraits::numberOfLayers + 1)) {
        hitsLayerStart[i] = hitsModuleStart[cpeParams->layerGeometry().layerStart[i]];
#ifdef GPU_DEBUG
        int old = i == 0 ? 0 : hitsModuleStart[cpeParams->layerGeometry().layerStart[i - 1]];
        printf("LayerStart %d/%d at module %d: %d - %d\n",
               i,
               TrackerTraits::numberOfLayers,
               cpeParams->layerGeometry().layerStart[i],
               hitsLayerStart[i],
               hitsLayerStart[i] - old);
#endif
      }
    }