EcalObjects/interface/EcalTimeBiasCorrectionsGPU.h

0001 #ifndef CondFormats_EcalObjects_interface_EcalTimeBiasCorrectionsGPU_h
0002 #define CondFormats_EcalObjects_interface_EcalTimeBiasCorrectionsGPU_h
0003
0004 #include "CondFormats/EcalObjects/interface/EcalTimeBiasCorrections.h"
0005 #include "FWCore/Utilities/interface/propagate_const_array.h"
0006 #include "HeterogeneousCore/CUDAUtilities/interface/device_unique_ptr.h"
0007
0008 #ifndef __CUDACC__
0009 #include "HeterogeneousCore/CUDAUtilities/interface/HostAllocator.h"
0010 #include "HeterogeneousCore/CUDACore/interface/ESProduct.h"
0011 #endif  // __CUDACC__
0012
0013 class EcalTimeBiasCorrectionsGPU {
0014 public:
0015   struct Product {
0016     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> ebTimeCorrAmplitudeBins;
0017     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> ebTimeCorrShiftBins;
0018     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> eeTimeCorrAmplitudeBins;
0019     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> eeTimeCorrShiftBins;
0020     int ebTimeCorrAmplitudeBinsSize, eeTimeCorrAmplitudeBinsSize;
0021   };
0022
0023   // rearrange pedestals
0024   EcalTimeBiasCorrectionsGPU(EcalTimeBiasCorrections const&);
0025
0026 #ifndef __CUDACC__
0027
0028   // will call dealloation for Product thru ~Product
0029   ~EcalTimeBiasCorrectionsGPU() = default;
0030
0031   // get device pointers
0032   Product const& getProduct(cudaStream_t) const;
0033
0034   //
0035   static std::string name() { return std::string{"ecalTimeBiasCorrectionsGPU"}; }
0036 #endif  // __CUDACC__
0037
0038 private:
0039   std::vector<float, cms::cuda::HostAllocator<float>> ebTimeCorrAmplitudeBins_;
0040   std::vector<float, cms::cuda::HostAllocator<float>> ebTimeCorrShiftBins_;
0041   std::vector<float, cms::cuda::HostAllocator<float>> eeTimeCorrAmplitudeBins_;
0042   std::vector<float, cms::cuda::HostAllocator<float>> eeTimeCorrShiftBins_;
0043
0044 #ifndef __CUDACC__
0045   cms::cuda::ESProduct<Product> product_;
0046 #endif  // __CUDACC__
0047 };
0048
0049 #endif  // CondFormats_EcalObjects_interface_EcalTimeBiasCorrectionsGPU_h