Function: synchronize_device

Applicability

Function Usage

Blocks app execution until the compute device has completed all preceding requested tasks.

In multi-device scenarios, this API is called to wait for the device of the current context.

Prototype

• C Prototype

  1	aclError aclrtSynchronizeDevice(void)

• Python Function

  1	ret = acl.rt.synchronize_device()

Parameter Description

None.

Return Value Description

Reference

• For the API call sequence, see Multi-device Switchover.
• For the API call example, see Device Synchronization.