#include <EcalGainRatiosGPU.h>

Classes
struct	Product

Public Member Functions
	EcalGainRatiosGPU (EcalGainRatios const &)

Product const &	getProduct (cudaStream_t) const

	~EcalGainRatiosGPU ()=default

Static Public Member Functions
static std::string	name ()

Private Attributes
std::vector< float, cms::cuda::HostAllocator< float > >	gain12Over6_

std::vector< float, cms::cuda::HostAllocator< float > >	gain6Over1_

cms::cuda::ESProduct< Product >	product_

Detailed Description

Definition at line 13 of file EcalGainRatiosGPU.h.

Constructor & Destructor Documentation

◆ EcalGainRatiosGPU()

EcalGainRatiosGPU::EcalGainRatiosGPU ( EcalGainRatios const & values )

Definition at line 6 of file EcalGainRatiosGPU.cc.

References gain12Over6_, gain6Over1_, mps_fire::i, HLT_IsoTrack_cff::offset, and contentValuesCheck::values.

     : gain12Over6_(values.size()), gain6Over1_(values.size()) {
   // fill in eb
   auto const& barrelValues = values.barrelItems();
   for (unsigned int i = 0; i < barrelValues.size(); i++) {
     gain12Over6_[i] = barrelValues[i].gain12Over6();
     gain6Over1_[i] = barrelValues[i].gain6Over1();
   }
 
   // fill in ee
   auto const& endcapValues = values.endcapItems();
   auto const offset = barrelValues.size();
   for (unsigned int i = 0; i < endcapValues.size(); i++) {
     gain12Over6_[offset + i] = endcapValues[i].gain12Over6();
     gain6Over1_[offset + i] = endcapValues[i].gain6Over1();
   }
 }

◆ ~EcalGainRatiosGPU()

EcalGainRatiosGPU::~EcalGainRatiosGPU ( )

default

Member Function Documentation

◆ getProduct()

EcalGainRatiosGPU::Product const & EcalGainRatiosGPU::getProduct ( cudaStream_t cudaStream ) const

Definition at line 24 of file EcalGainRatiosGPU.cc.

References cms::cuda::copyAsync(), EcalGainRatiosGPU::Product::gain12Over6, gain12Over6_, EcalGainRatiosGPU::Product::gain6Over1, gain6Over1_, and product_.

                                                                                            {
   auto const& product = product_.dataForCurrentDeviceAsync(
       cudaStream, [this](EcalGainRatiosGPU::Product& product, cudaStream_t cudaStream) {
         // allocate
         product.gain12Over6 = cms::cuda::make_device_unique<float[]>(gain12Over6_.size(), cudaStream);
         product.gain6Over1 = cms::cuda::make_device_unique<float[]>(gain6Over1_.size(), cudaStream);
         // transfer
         cms::cuda::copyAsync(product.gain12Over6, gain12Over6_, cudaStream);
         cms::cuda::copyAsync(product.gain6Over1, gain6Over1_, cudaStream);
       });
 
   return product;
 }