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EcalIntercalibConstantsGPU Class Reference

#include <EcalIntercalibConstantsGPU.h>

Classes

struct  Product
 

Public Member Functions

 EcalIntercalibConstantsGPU (EcalIntercalibConstants const &)
 
uint32_t getOffset () const
 
Product const & getProduct (cudaStream_t) const
 
 ~EcalIntercalibConstantsGPU ()=default
 

Static Public Member Functions

static std::string name ()
 

Private Attributes

uint32_t offset_
 
cms::cuda::ESProduct< Productproduct_
 
std::vector< float, cms::cuda::HostAllocator< float > > values_
 

Detailed Description

Definition at line 13 of file EcalIntercalibConstantsGPU.h.

Constructor & Destructor Documentation

◆ EcalIntercalibConstantsGPU()

EcalIntercalibConstantsGPU::EcalIntercalibConstantsGPU ( EcalIntercalibConstants const &  values)

Definition at line 6 of file EcalIntercalibConstantsGPU.cc.

References offset_, contentValuesCheck::values, and values_.

6  {
7  values_.reserve(values.size());
8  values_.insert(values_.end(), values.barrelItems().begin(), values.barrelItems().end());
9  values_.insert(values_.end(), values.endcapItems().begin(), values.endcapItems().end());
10  offset_ = values.barrelItems().size();
11 }
std::vector< float, cms::cuda::HostAllocator< float > > values_

◆ ~EcalIntercalibConstantsGPU()

EcalIntercalibConstantsGPU::~EcalIntercalibConstantsGPU ( )
default

Member Function Documentation

◆ getOffset()

uint32_t EcalIntercalibConstantsGPU::getOffset ( ) const
inline

Definition at line 31 of file EcalIntercalibConstantsGPU.h.

References offset_.

Referenced by EcalRecHitProducerGPU::acquire().

◆ getProduct()

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

Definition at line 13 of file EcalIntercalibConstantsGPU.cc.

References cms::cuda::copyAsync(), product_, EcalIntercalibConstantsGPU::Product::values, and values_.

Referenced by EcalRecHitProducerGPU::acquire().

13  {
14  auto const& product = product_.dataForCurrentDeviceAsync(
15  cudaStream, [this](EcalIntercalibConstantsGPU::Product& product, cudaStream_t cudaStream) {
16  // allocate
17  product.values = cms::cuda::make_device_unique<float[]>(values_.size(), cudaStream);
18  // transfer
19  cms::cuda::copyAsync(product.values, values_, cudaStream);
20  });
21 
22  return product;
23 }
std::vector< float, cms::cuda::HostAllocator< float > > values_
void copyAsync(device::unique_ptr< T > &dst, const host::unique_ptr< T > &src, cudaStream_t stream)
Definition: copyAsync.h:20
cms::cuda::ESProduct< Product > product_
edm::propagate_const_array< cms::cuda::device::unique_ptr< float[]> > values

◆ name()

static std::string EcalIntercalibConstantsGPU::name ( )
inlinestatic

Member Data Documentation

◆ offset_

uint32_t EcalIntercalibConstantsGPU::offset_
private

Definition at line 38 of file EcalIntercalibConstantsGPU.h.

Referenced by EcalIntercalibConstantsGPU(), and getOffset().

◆ product_

cms::cuda::ESProduct<Product> EcalIntercalibConstantsGPU::product_
private

Definition at line 40 of file EcalIntercalibConstantsGPU.h.

Referenced by getProduct().

◆ values_

std::vector<float, cms::cuda::HostAllocator<float> > EcalIntercalibConstantsGPU::values_
private

Definition at line 37 of file EcalIntercalibConstantsGPU.h.

Referenced by EcalIntercalibConstantsGPU(), and getProduct().