EcalObjects/interface/EcalRechitADCToGeVConstantGPU.h

0001 #ifndef CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h
0002 #define CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h
0003
0004 #include "CondFormats/EcalObjects/interface/EcalADCToGeVConstant.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 EcalRechitADCToGeVConstantGPU {
0014 public:
0015   struct Product {
0016     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> adc2gev;
0017   };
0018
0019 #ifndef __CUDACC__
0020
0021   //
0022   EcalRechitADCToGeVConstantGPU(EcalADCToGeVConstant const&);
0023
0024   // will call dealloation for Product thru ~Product
0025   ~EcalRechitADCToGeVConstantGPU() = default;
0026
0027   // get device pointers
0028   Product const& getProduct(cudaStream_t) const;
0029
0030   //
0031   static std::string name() { return std::string{"ecalRechitADCToGeVConstantGPU"}; }
0032
0033 private:
0034   // in the future, we need to arrange so to avoid this copy on the host
0035   // store eb first then ee
0036   std::vector<float, cms::cuda::HostAllocator<float>> adc2gev_;
0037
0038   cms::cuda::ESProduct<Product> product_;
0039
0040 #endif  // __CUDACC__
0041 };
0042
0043 #endif  // CondFormats_EcalObjects_interface_EcalRechitADCToGeVConstantGPU_h