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CUDA Integration#

CUDA Contexts#

Context(*args,**kwargs)

CUDA driver context.

CUDA Buffers#

CudaBuffer()

An Arrow buffer with data located in a GPU device.

new_host_buffer(int64_tsize,intdevice=0)

Return buffer with CUDA-accessible memory on CPU host

HostBuffer()

Device-accessible CPU memory created using cudaHostAlloc.

BufferReader

File interface for zero-copy read from CUDA buffers.

BufferWriter

File interface for writing to CUDA buffers.

Serialization and IPC#

serialize_record_batch(batch,ctx)

Write record batch message to GPU device memory

read_record_batch(buffer,schema,*,...[,pool])

Construct RecordBatch referencing IPC message located on CUDA device.

read_message(source[,pool])

Read Arrow IPC message located on GPU device

IpcMemHandle

A serializable container for a CUDA IPC handle.

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