Class Allocator

src/backend/cuda/memory.hpp:60–69

size_t getMemStepSize(void);

class Allocator final : public arrayfire::common::AllocatorInterface {
   public:
    Allocator();
    ~Allocator() = default;
    void shutdown() override;
    int getActiveDeviceId() override;
    size_t getMaxMemorySize(int id) override;
    void *nativeAlloc(const size_t bytes) override;
    void nativeFree(void *ptr) override;
};

// CUDA Pinned Memory does not depend on device
// So we pass 1 as numDevices to the constructor so that it creates 1 vector