aclRecoverAllHcclTasks

Note: This API is for trial use and may be changed in later versions. It is not available in production environments.

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	×

Recovers all collective communication tasks on a specified device in the maintenance and test scenarios.

      
           aclError aclRecoverAllHcclTasks(int32_t deviceId)

Parameter	Input/Output	Description
deviceId	Input	Device ID. Must be in the range of [0, Available device count – 1]. Call aclrtGetDeviceCount to obtain the device count.

Parameter

Input/Output

Description

deviceId

Input

Device ID.

Must be in the range of [0, Available device count – 1]. Call aclrtGetDeviceCount to obtain the device count.

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

Parent topic: Other APIs