Function: pointer_get_attributes

Product	Supported
Atlas 350 Accelerator Card	x
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	√
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Obtains memory attributes, including whether the memory is located on the host or device and the page table size.

C Prototype

aclError aclrtPointerGetAttributes(const void *ptr, aclrtPtrAttributes *attributes)

Python Function

attributes, ret = acl.rt.pointer_get_attributes(ptr)

Parameter	Description
ptr	Int, memory address.

Return Value	Description
attributes	Dict, memory attributes. For details, see aclrtPtrAttributes.
ret	Int, error code. 0 on success; else, failure.

Parent topic: Memory Management