aclrtUnSubscribeHostFunc

Applicability

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

Description

Unsubscribes from a thread so that the callback function in the stream is no longer processed by the specified thread. This API must be used in pair with aclrtSubscribeHostFunc.

Prototype

aclError aclrtUnSubscribeHostFunc(uint64_t hostFuncThreadId, aclrtStream exeStream)

Parameters

Parameter	Input/Output	Description
hostFuncThreadId	Input	Thread ID.
exeStream	Input	Stream. For details about the type definition, see aclrtStream.

Returns

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

Parent topic: Other APIs