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#ifndef CUDADataFormatsCommonHostProduct_H
#define CUDADataFormatsCommonHostProduct_H
#include "HeterogeneousCore/CUDAUtilities/interface/host_unique_ptr.h"
// a heterogeneous unique pointer...
template <typename T>
class HostProduct {
public:
HostProduct() = default; // make root happy
~HostProduct() = default;
HostProduct(HostProduct&&) = default;
HostProduct& operator=(HostProduct&&) = default;
explicit HostProduct(cms::cuda::host::unique_ptr<T>&& p) : hm_ptr(std::move(p)) {}
explicit HostProduct(std::unique_ptr<T>&& p) : std_ptr(std::move(p)) {}
auto const* get() const { return hm_ptr ? hm_ptr.get() : std_ptr.get(); }
auto const& operator*() const { return *get(); }
auto const* operator->() const { return get(); }
private:
cms::cuda::host::unique_ptr<T> hm_ptr; //!
std::unique_ptr<T> std_ptr; //!
};
#endif
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