aclrtSnapShotProcessRestore

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

Restores device resources in the snapshot process using the device resource backup from the most recent backup point.

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

Prototype

aclError aclrtSnapShotProcessRestore()

Parameters

None

Returns

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

Restrictions

Restoration and backup must be performed on the same device (that is, with the same device ID). If the device is occupied by another process during restoration, the restoration will fail.

Parent topic: Snapshot Management