aclrtCmoWaitBarrier

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	☓

Waits for the invalid memory operation task with the specified barrierId to complete. This is an asynchronous API.

aclError aclrtCmoWaitBarrier(aclrtBarrierTaskInfo *taskInfo, aclrtStream stream, uint32_t flag)

Parameter	Input/Output	Description
taskInfo	Input	Information about the cache memory operation task. For details about the type definition, see aclrtBarrierTaskInfo. Currently, cmoType in the task information can only be ACL_RT_CMO_TYPE_INVALID.
stream	Input	Stream for executing the waiting task. For details about the type definition, see aclrtStream. Only a stream bound to a model is supported. To bind a stream to a model, call the aclmdlRIBindStream API.
flag	Input	Reserved. The value is fixed at 0.

Parameter

Input/Output

Description

taskInfo

Input

Information about the cache memory operation task. For details about the type definition, see aclrtBarrierTaskInfo.

Currently, cmoType in the task information can only be ACL_RT_CMO_TYPE_INVALID.

stream

Input

Stream for executing the waiting task. For details about the type definition, see aclrtStream.

Only a stream bound to a model is supported. To bind a stream to a model, call the aclmdlRIBindStream API.

flag

Input

Reserved. The value is fixed at 0.

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

Parent topic: CMO Cache Operations