HcalLUTCorrsGPU Class Reference

#include <HcalLUTCorrsGPU.h>

Classes
struct	Product

Public Member Functions
Product const &	getProduct (cudaStream_t) const
	HcalLUTCorrsGPU (HcalLUTCorrs const &)
	~HcalLUTCorrsGPU ()=default

Private Attributes
cms::cuda::ESProduct< Product >	product_
std::vector< float, cms::cuda::HostAllocator< float > >	value_

Detailed Description

Definition at line 13 of file HcalLUTCorrsGPU.h.

Constructor & Destructor Documentation

HcalLUTCorrsGPU()

HcalLUTCorrsGPU::HcalLUTCorrsGPU

(

HcalLUTCorrs const &

lutcorrs

)

Definition at line 7 of file HcalLUTCorrsGPU.cc.

References HcalCondObjectContainer< Item >::getAllContainers(), mps_fire::i, HLT_IsoTrack_cff::offset, and value_.

    : value_(lutcorrs.getAllContainers()[0].second.size() + lutcorrs.getAllContainers()[1].second.size()) {
  auto const containers = lutcorrs.getAllContainers();

  // fill in eb
  auto const& barrelValues = containers[0].second;
  for (uint64_t i = 0; i < barrelValues.size(); ++i) {
    value_[i] = barrelValues[i].getValue();
  }

  // fill in ee
  auto const& endcapValues = containers[1].second;
  auto const offset = barrelValues.size();
  for (uint64_t i = 0; i < endcapValues.size(); ++i) {
    value_[i + offset] = endcapValues[i].getValue();
  }
}

~HcalLUTCorrsGPU()

HcalLUTCorrsGPU::~HcalLUTCorrsGPU ( )

default

Member Function Documentation

getProduct()

HcalLUTCorrsGPU::Product const & HcalLUTCorrsGPU::getProduct

(

cudaStream_t

stream

)

const

Definition at line 25 of file HcalLUTCorrsGPU.cc.

References cms::cuda::copyAsync(), product_, cms::cuda::stream, HcalLUTCorrsGPU::Product::value, and value_.

                                                                                   {
  auto const& product =
      product_.dataForCurrentDeviceAsync(stream, [this](HcalLUTCorrsGPU::Product& product, cudaStream_t stream) {
        // allocate
        product.value = cms::cuda::make_device_unique<float[]>(value_.size(), stream);

        // transfer
        cms::cuda::copyAsync(product.value, value_, stream);
      });

  return product;
}

Member Data Documentation

product_

cms::cuda::ESProduct<Product> HcalLUTCorrsGPU::product_

private

Definition at line 32 of file HcalLUTCorrsGPU.h.

Referenced by getProduct().

value_

std::vector<float, cms::cuda::HostAllocator<float> > HcalLUTCorrsGPU::value_

private

Definition at line 30 of file HcalLUTCorrsGPU.h.

Referenced by getProduct(), and HcalLUTCorrsGPU().