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HcalGainsGPU.cc
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5 
6 // FIXME: add proper getters to conditions
8  : totalChannels_{gains.getAllContainers()[0].second.size() + gains.getAllContainers()[1].second.size()},
9  values_(totalChannels_ * 4) {
10  auto const gainContainers = gains.getAllContainers();
11 
12  // fill in eb
13  auto const& barrelValues = gainContainers[0].second;
14  for (uint64_t i = 0; i < barrelValues.size(); ++i) {
15  values_[i * 4] = barrelValues[i].getValue(0);
16  values_[i * 4 + 1] = barrelValues[i].getValue(1);
17  values_[i * 4 + 2] = barrelValues[i].getValue(2);
18  values_[i * 4 + 3] = barrelValues[i].getValue(3);
19  }
20 
21  // fill in ee
22  auto const& endcapValues = gainContainers[1].second;
23  auto const offset = barrelValues.size();
24  for (uint64_t i = 0; i < endcapValues.size(); ++i) {
25  auto const off = offset + i;
26  values_[off * 4] = endcapValues[i].getValue(0);
27  values_[off * 4 + 1] = endcapValues[i].getValue(1);
28  values_[off * 4 + 2] = endcapValues[i].getValue(2);
29  values_[off * 4 + 3] = endcapValues[i].getValue(3);
30  }
31 }
32 
34  auto const& product =
35  product_.dataForCurrentDeviceAsync(stream, [this](HcalGainsGPU::Product& product, cudaStream_t stream) {
36  // allocate
37  product.values = cms::cuda::make_device_unique<float[]>(values_.size(), stream);
38 
39  // transfer
41  });
42 
43  return product;
44 }
45 
edm::propagate_const_array< cms::cuda::device::unique_ptr< float[]> > values
Definition: HcalGainsGPU.h:16
cms::cuda::ESProduct< Product > product_
Definition: HcalGainsGPU.h:33
uint32_t T const *__restrict__ uint32_t const *__restrict__ int32_t int Histo::index_type cudaStream_t stream
Product const & getProduct(cudaStream_t) const
Definition: HcalGainsGPU.cc:33
void copyAsync(device::unique_ptr< T > &dst, const host::unique_ptr< T > &src, cudaStream_t stream)
Definition: copyAsync.h:20
constexpr float gains[NGAINS]
Definition: EcalConstants.h:11
unsigned long long uint64_t
Definition: Time.h:13
HcalGainsGPU(HcalGains const &)
Definition: HcalGainsGPU.cc:7
#define TYPELOOKUP_DATA_REG(_dataclass_)
Definition: typelookup.h:102
std::vector< float, cms::cuda::HostAllocator< float > > values_
Definition: HcalGainsGPU.h:31