Uses of Class
ai.rapids.cudf.DeviceMemoryBuffer

Uses of DeviceMemoryBuffer in ai.rapids.cudf

Methods in ai.rapids.cudf that return DeviceMemoryBuffer

Modifier and Type	Method and Description
static DeviceMemoryBuffer	Rmm.alloc(long size) Allocate device memory and return a pointer to device memory, using stream 0.
static DeviceMemoryBuffer	DeviceMemoryBuffer.allocate(long bytes) Allocate memory for use on the GPU.
DeviceMemoryBuffer	ContiguousTable.getBuffer()
DeviceMemoryBuffer	DeviceMemoryBuffer.slice(long offset, long len) Slice off a part of the device buffer.
DeviceMemoryBuffer	BaseDeviceMemoryBuffer.sliceWithCopy(long offset, long len) Slice off a part of the device buffer, copying it instead of reference counting it.

Constructors in ai.rapids.cudf with parameters of type DeviceMemoryBuffer

Constructor and Description
ColumnVector(DType type, long rows, Optional<Long> nullCount, DeviceMemoryBuffer dataBuffer, DeviceMemoryBuffer validityBuffer, DeviceMemoryBuffer offsetBuffer) Create a new column vector based off of data already on the device.
OffHeapState(DType type, int rows, Optional<Long> nullCount, DeviceMemoryBuffer data, DeviceMemoryBuffer valid, DeviceMemoryBuffer offsets) Create a cudf::column_view from device side data.
OffHeapState(long viewHandle, DeviceMemoryBuffer contiguousBuffer) Create a cudf::column_view from contiguous device side data.