Struct HostBuffer

pub struct HostBuffer<T> { /* private fields */ }

Page-locked host memory for efficient transfers

Implementations

impl<T: Copy> HostBuffer<T>

pub fn new(len: usize) -> Result<Self>

Allocate a new pinned host buffer

pub fn len(&self) -> usize

Get buffer length

pub fn is_empty(&self) -> bool

Check if buffer is empty

pub fn as_slice(&self) -> &[T]

Get a slice view of the buffer

pub fn as_mut_slice(&mut self) -> &mut [T]

Get a mutable slice view of the buffer

pub fn copy_from_slice(&mut self, src: &[T]) -> Result<()>

Copy from a slice

pub fn copy_to_slice(&self, dst: &mut [T]) -> Result<()>

Copy to a slice

pub fn fill(&mut self, value: T)

Fill buffer with a value

Trait Implementations

impl<T> Drop for HostBuffer<T>

fn drop(&mut self)

Executes the destructor for this type.

impl<T: Copy> Index<usize> for HostBuffer<T>

type Output = T

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<T: Copy> IndexMut<usize> for HostBuffer<T>

fn index_mut(&mut self, index: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.