aclrtAllocatorUnregister

Applicable Products

Product	Supported
Ascend 950PR / Ascend 950DT	√
Atlas A3 training products / Atlas A3 inference products	√
Atlas A2 training products / Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	☓
Atlas inference products	√
Atlas training products	√

Function

Unregisters an Allocator and its callback function before destroying the Allocator.

If the stream to be unregistered does not exist or this API is called multiple times to unregister the stream, no operation will be performed and a success message is returned.

Prototype

      
           aclError aclrtAllocatorUnregister(aclrtStream stream)

Parameters

Parameter	Input/Output	Description
stream	Input	Stream corresponding to the Allocator. For details about the type definition, see aclrtStream.

Returns

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

Reference

For the API call example, see Dynamic Shape Input (Setting the Shape Range).

Parent topic: Custom Memory Allocator