aclrtUnSubscribeHostFunc

Applicability

Product	Supported
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	☓

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.

Returns

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

Parent topic: Execution Control