class InferenceEngine::gpu::ClBlob¶

Overview¶

The basic class for all GPU plugin remote blob objects. The OpenCL memory object handle (cl_mem) can be obtained from this class object. More…

#include <gpu_context_api_ocl.hpp>

class ClBlob: public InferenceEngine::RemoteBlob
{
public:
    // typedefs

    typedef std::shared_ptr<ClBlob> Ptr;

    // construction

    ClBlob(const TensorDesc& tensorDesc);
};

// direct descendants

class ClBufferBlob;
class ClImage2DBlob;
class USMBlob;

Inherited Members¶

public:
    // typedefs

    typedef std::shared_ptr<Blob> Ptr;
    typedef std::shared_ptr<const Blob> CPtr;
    typedef std::shared_ptr<MemoryBlob> Ptr;
    typedef std::shared_ptr<const MemoryBlob> CPtr;
    typedef std::shared_ptr<RemoteBlob> Ptr;
    typedef std::shared_ptr<const RemoteBlob> CPtr;

    // methods

    static Ptr CreateFromData(const DataPtr& data);

    template <
        typename T,
        typename std::enable_if<!std::is_pointer<T>::value&&!std::is_reference<T>::value, int>::type = 0,
        typename std::enable_if<std::is_base_of<Blob, T>::value, int>::type = 0
        >
    bool is();

    template <
        typename T,
        typename std::enable_if<!std::is_pointer<T>::value&&!std::is_reference<T>::value, int>::type = 0,
        typename std::enable_if<std::is_base_of<Blob, T>::value, int>::type = 0
        >
    bool is() const;

    template <
        typename T,
        typename std::enable_if<!std::is_pointer<T>::value&&!std::is_reference<T>::value, int>::type = 0,
        typename std::enable_if<std::is_base_of<Blob, T>::value, int>::type = 0
        >
    T \* as();

    template <
        typename T,
        typename std::enable_if<!std::is_pointer<T>::value&&!std::is_reference<T>::value, int>::type = 0,
        typename std::enable_if<std::is_base_of<Blob, T>::value, int>::type = 0
        >
    const T \* as() const;

    virtual const TensorDesc& getTensorDesc() const;
    virtual TensorDesc& getTensorDesc();
    virtual size_t size() const;
    virtual size_t byteSize() const;
    virtual size_t element_size() const = 0;
    virtual void allocate() = 0;
    virtual bool deallocate() = 0;
    void setShape(const SizeVector& dims);
    virtual Blob::Ptr createROI(const ROI& roi) const;

    virtual Blob::Ptr createROI(
        const std::vector<std::size_t>& begin,
        const std::vector<std::size_t>& end
        ) const;

    virtual const TensorDesc& getTensorDesc() const;
    virtual TensorDesc& getTensorDesc();
    virtual size_t size() const;
    virtual size_t byteSize() const;
    virtual size_t element_size() const;
    virtual void allocate() = 0;
    virtual bool deallocate() = 0;
    virtual LockedMemory<void> rwmap() = 0;
    virtual LockedMemory<const void> rmap() const = 0;
    virtual LockedMemory<void> wmap() = 0;
    virtual ParamMap getParams() const = 0;
    virtual std::string getDeviceName() const = 0;
    virtual std::shared_ptr<RemoteContext> getContext() const = 0;

Detailed Documentation¶

The basic class for all GPU plugin remote blob objects. The OpenCL memory object handle (cl_mem) can be obtained from this class object.

Typedefs¶

typedef std::shared_ptr<ClBlob> Ptr

A smart pointer to the ClBlob object.

Construction¶

ClBlob(const TensorDesc& tensorDesc)

Creates a ClBlob object with the specified dimensions and layout.

Parameters:

tensorDesc

Tensor description