Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas training products	√
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

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

In the multi-device scenario, the device of the current context is waited.

None

Return Value	Description
ret	Int, error code. 0 on success; else, failure.

Function: synchronize_device