aclrtMemGetAllocationPropertiesFromHandle

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

Queries the memory attribute information based on the handle of the physical memory information.

aclError aclrtMemGetAllocationPropertiesFromHandle(aclrtDrvMemHandle handle, aclrtPhysicalMemProp* prop)

Parameter	Input/Output	Description
handle	Input	Handle for storing physical memory information. For details about the type definition, see aclrtDrvMemHandle. Queries the attributes of the physical memory allocated by the aclrtMallocPhysical API.
prop	Output	Physical memory attribute information. For details about the type definition, see aclrtPhysicalMemProp.

Parameter

Input/Output

Description

handle

Input

Handle for storing physical memory information. For details about the type definition, see aclrtDrvMemHandle.

Queries the attributes of the physical memory allocated by the aclrtMallocPhysical API.

prop

Output

Physical memory attribute information. For details about the type definition, see aclrtPhysicalMemProp.

0 on success; else, failure. For details, see aclError.

The Ascend RC form of Atlas 200I/500 A2 inference product does not support this API.

Parent topic: Memory Management