Class CudaHostMappedBuffer

• Defined in File buffer.hpp

Base Type

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

class CudaHostMappedBuffer : public holoscan::utils::cuda::Buffer

CUDA Host Mapped Buffer Class.

Public Functions

explicit CudaHostMappedBuffer(size_t size, int device_id = 0)

Construct a new Cuda Host Mapped Buffer object.

Parameters

• size –

• device_id –

• size – memory size to be allocated in bytes

• device_id – GPU device ID, defaults to 0

~CudaHostMappedBuffer()

virtual void *data() override

Get the data buffer.

Returns

Void pointer to the buffer

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

inline void *device_data() const