HcalTimeCorrsGPU Class Reference

#include <HcalTimeCorrsGPU.h>

Classes
struct	Product

Public Member Functions
Product const &	getProduct (cudaStream_t) const
	HcalTimeCorrsGPU (HcalTimeCorrs const &)
	~HcalTimeCorrsGPU ()=default

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

Detailed Description

Definition at line 13 of file HcalTimeCorrsGPU.h.

Constructor & Destructor Documentation

HcalTimeCorrsGPU()

HcalTimeCorrsGPU::HcalTimeCorrsGPU

(

HcalTimeCorrs const &

timecorrs

)

Definition at line 7 of file HcalTimeCorrsGPU.cc.

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

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

~HcalTimeCorrsGPU()

HcalTimeCorrsGPU::~HcalTimeCorrsGPU ( )

default

Member Function Documentation

getProduct()

HcalTimeCorrsGPU::Product const & HcalTimeCorrsGPU::getProduct

(

cudaStream_t

stream

)

const

Definition at line 25 of file HcalTimeCorrsGPU.cc.

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

                                                                                     {
  auto const& product =
      product_.dataForCurrentDeviceAsync(stream, [this](HcalTimeCorrsGPU::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> HcalTimeCorrsGPU::product_

private

Definition at line 32 of file HcalTimeCorrsGPU.h.

Referenced by getProduct().

value_

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

private

Definition at line 30 of file HcalTimeCorrsGPU.h.

Referenced by getProduct(), and HcalTimeCorrsGPU().