HcalObjects/interface/HcalGainsGPU.h

0001 #ifndef CondFormats_HcalObjects_interface_HcalGainsGPU_h
0002 #define CondFormats_HcalObjects_interface_HcalGainsGPU_h
0003
0004 #include "CondFormats/HcalObjects/interface/HcalGains.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
0012
0013 class HcalGainsGPU {
0014 public:
0015   struct Product {
0016     edm::propagate_const_array<cms::cuda::device::unique_ptr<float[]>> values;
0017   };
0018
0019 #ifndef __CUDACC__
0020   // rearrange reco params
0021   HcalGainsGPU(HcalGains const&);
0022
0023   // will trigger deallocation of Product thru ~Product
0024   ~HcalGainsGPU() = default;
0025
0026   // get device pointers
0027   Product const& getProduct(cudaStream_t) const;
0028
0029 private:
0030   uint64_t totalChannels_;
0031   std::vector<float, cms::cuda::HostAllocator<float>> values_;
0032
0033   cms::cuda::ESProduct<Product> product_;
0034 #endif
0035 };
0036
0037 #endif