Class DeviceBuffer

• Defined in File buffer.hpp

Base Type

• public holoscan::utils::cuda::Buffer (Class Buffer)

class DeviceBuffer : public holoscan::utils::cuda::Buffer

CUDA Device Buffer Class.

Unnamed Group

virtual void *data() override

Buffer class virtual members implemented by this class

virtual size_t size() const override

Get the size of the allocated buffer in elements.

Returns

size in elements

virtual size_t get_bytes() const override

Get the bytes allocated.

Returns

allocated bytes

virtual void resize(size_t number_of_elements) override

Resize the underlying buffer.

Parameters

number_of_elements – Number of elements to be resized with

Public Functions

explicit DeviceBuffer(size_t size, int device_id = 0)

Construction with size.

Parameters

• size – memory size to be allocated in bytes

• device_id – GPU device ID, defaults to 0

~DeviceBuffer()

Destructor.

DeviceBuffer(const DeviceBuffer&) = delete

DeviceBuffer &operator=(const DeviceBuffer&) = delete

DeviceBuffer(DeviceBuffer&&) = delete

DeviceBuffer &operator=(DeviceBuffer&&) = delete