aclrtStreamWaitEventWithTimeout

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

Makes a stream wait on an event object. This API is asynchronous.

This interface is enhanced based on the aclrtStreamWaitEvent interface and allows users to configure the timeout interval.

aclError aclrtStreamWaitEventWithTimeout(aclrtStream stream, aclrtEvent event, int32_t timeout)

Parameter	Input/Output	Description
stream	Input	Stream. For details about the type definition, see aclrtStream. For stream synchronization, for example, Stream2 waits for Stream1, set this parameter to Stream2.
event	Input	Event to wait on. For the type definition, see aclrtEvent.
timeout	Input	Timeout interval. > 0: specific timeout interval, in seconds.

Parameter

Input/Output

Description

stream

Input

Stream. For details about the type definition, see aclrtStream.

For stream synchronization, for example, Stream2 waits for Stream1, set this parameter to Stream2.

event

Input

Event to wait on. For the type definition, see aclrtEvent.

timeout

Input

Timeout interval.

> 0: specific timeout interval, in seconds.

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

Parent topic: Event Management