aclrtSnapShotProcessLock

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

Locks the current process to prevent subsequent runtime API calls for purposes such as device setup/release, memory allocation/freeing/copying, creation and destruction of resources such as Context, Stream, Event, and Notify, as well as delivery of certain tasks.

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

Prototype

aclError aclrtSnapShotProcessLock()

Parameters

None

Returns

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

Parent topic: Snapshot Management