Back to home page

Project CMSSW displayed by LXR

 
 

    


File indexing completed on 2021-03-25 10:54:40

0001 #include "CondFormats/EcalObjects/interface/EcalLinearCorrectionsGPU.h"
0002 
0003 #include "FWCore/Utilities/interface/typelookup.h"
0004 #include "HeterogeneousCore/CUDAUtilities/interface/copyAsync.h"
0005 
0006 EcalLinearCorrectionsGPU::EcalLinearCorrectionsGPU(EcalLinearCorrections const& values)
0007     : p1_(values.getValueMap().size()),
0008       p2_(values.getValueMap().size()),
0009       p3_(values.getValueMap().size()),
0010       t1_(values.getTimeMap().size()),
0011       t2_(values.getTimeMap().size()),
0012       t3_(values.getTimeMap().size()) {
0013   // fill in eb
0014   for (unsigned int i = 0; i < values.getValueMap().barrelItems().size(); i++) {
0015     p1_[i] = values.getValueMap().barrelItems()[i].p1;
0016     p2_[i] = values.getValueMap().barrelItems()[i].p2;
0017     p3_[i] = values.getValueMap().barrelItems()[i].p3;
0018   }
0019 
0020   // fill in ee
0021   auto const offset_laser = values.getValueMap().barrelItems().size();
0022   for (unsigned int i = 0; i < values.getValueMap().endcapItems().size(); i++) {
0023     p1_[offset_laser + i] = values.getValueMap().endcapItems()[i].p1;
0024     p2_[offset_laser + i] = values.getValueMap().endcapItems()[i].p2;
0025     p3_[offset_laser + i] = values.getValueMap().endcapItems()[i].p3;
0026   }
0027 
0028   //   Time is a simple std::vector
0029   //       typedef std::vector<EcalLaserTimeStamp> EcalLaserTimeStampMap;
0030   for (unsigned int i = 0; i < values.getTimeMap().size(); i++) {
0031     t1_[i] = values.getTimeMap()[i].t1.value();
0032     t2_[i] = values.getTimeMap()[i].t2.value();
0033     t3_[i] = values.getTimeMap()[i].t3.value();
0034   }
0035 }
0036 
0037 EcalLinearCorrectionsGPU::Product const& EcalLinearCorrectionsGPU::getProduct(cudaStream_t cudaStream) const {
0038   auto const& product = product_.dataForCurrentDeviceAsync(
0039       cudaStream, [this](EcalLinearCorrectionsGPU::Product& product, cudaStream_t cudaStream) {
0040         // allocate
0041         product.p1 = cms::cuda::make_device_unique<float[]>(p1_.size(), cudaStream);
0042         product.p2 = cms::cuda::make_device_unique<float[]>(p2_.size(), cudaStream);
0043         product.p3 = cms::cuda::make_device_unique<float[]>(p3_.size(), cudaStream);
0044         product.t1 = cms::cuda::make_device_unique<edm::TimeValue_t[]>(t1_.size(), cudaStream);
0045         product.t2 = cms::cuda::make_device_unique<edm::TimeValue_t[]>(t2_.size(), cudaStream);
0046         product.t3 = cms::cuda::make_device_unique<edm::TimeValue_t[]>(t3_.size(), cudaStream);
0047         // transfer
0048         cms::cuda::copyAsync(product.p1, p1_, cudaStream);
0049         cms::cuda::copyAsync(product.p2, p2_, cudaStream);
0050         cms::cuda::copyAsync(product.p3, p3_, cudaStream);
0051         cms::cuda::copyAsync(product.t1, t1_, cudaStream);
0052         cms::cuda::copyAsync(product.t2, t2_, cudaStream);
0053         cms::cuda::copyAsync(product.t3, t3_, cudaStream);
0054       });
0055 
0056   return product;
0057 }
0058 
0059 TYPELOOKUP_DATA_REG(EcalLinearCorrectionsGPU);