Struct DeviceBuffer 

pub struct DeviceBuffer<T: DeviceElement> { /* private fields */ }

A typed owner for a cudf runtime-allocated device buffer.

Implementations

impl<T: DeviceElement> DeviceBuffer<T>

pub fn new(resources: &CuvsResources, len: usize) -> Result<Self>

pub fn from_slice(resources: &CuvsResources, values: &[T]) -> Result<Self>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn size_bytes(&self) -> usize

pub fn binding_id(&self) -> ExecutionBindingId

pub fn runtime(&self) -> &Arc<Runtime>

pub fn as_validated_tensor<'a>( &'a self, resources: &CuvsResources, shape: &[usize], strides: Option<&[usize]>, byte_offset: usize, ) -> Result<ValidatedDeviceTensor<'a, T>>

pub fn as_validated_matrix( &self, resources: &CuvsResources, rows: usize, columns: usize, ) -> Result<ValidatedDeviceTensor<'_, T>>

pub fn as_tensor<'a>( &'a self, resources: &CuvsResources, shape: &[usize], strides: Option<&[usize]>, byte_offset: usize, ) -> Result<DeviceTensor<'a, T>>

pub fn as_tensor_mut<'a>( &'a mut self, resources: &CuvsResources, shape: &[usize], strides: Option<&[usize]>, byte_offset: usize, ) -> Result<DeviceTensorMut<'a, T>>

pub fn as_matrix( &self, resources: &CuvsResources, rows: usize, columns: usize, ) -> Result<DeviceTensor<'_, T>>

pub fn as_matrix_mut( &mut self, resources: &CuvsResources, rows: usize, columns: usize, ) -> Result<DeviceTensorMut<'_, T>>

pub fn inner(&self) -> &CudfDeviceBuffer

pub fn into_inner(self) -> CudfDeviceBuffer

pub fn into_column(self) -> Result<Column>

Adopt this allocation as one flat cudf column without copying it.

Trait Implementations

impl<T: DeviceElement> Debug for DeviceBuffer<T>

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.