cupy.cuda.UnownedMemory¶

class cupy.cuda.UnownedMemory(intptr_t ptr, size_t size, owner, int device_id=-1)¶

CUDA memory that is not owned by CuPy.

Parameters:	ptr (int) – Pointer to the buffer. size (int) – Size of the buffer. owner (object) – Reference to the owner object to keep the memory alive. device_id (int) – CUDA device ID of the buffer. If omitted, the device associated to the pointer is retrieved.

Methods

Attributes

device_id¶

‘int’

Type:	device_id

ptr¶

‘intptr_t’

Type:	ptr

size¶

‘size_t’

Type:	size