aclrtSnapShotProcessBackup

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

Applicability

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

Description

Backs up device resources in the snapshot process and saves these resources on the host for subsequent restoration. Multiple backups are supported for the current process, but only the most recent one takes effect.

Before calling this API, ensure that the current process is in the LOCKED state. After this API is called, the current process will transition to the BACKED_UP state.

Prototype

aclError aclrtSnapShotProcessBackup()

Parameters

None

Returns

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

Parent topic: Snapshot Management