aclrtGetDevice

Applicability

Product	Supported
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	√
Atlas training products	√

Description

Obtains the IDs of the devices in use.

Prototype

aclError aclrtGetDevice(int32_t *deviceId)

Parameters

Parameter	Input/Output	Description
deviceId	Output	Pointer to the device ID.

Returns

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

Restrictions

If no device is specified in advance, an error is returned when aclrtGetDevice is called. You can specify a device by enabling the default device using aclInit, explicitly specifying a device by calling aclrtSetDevice, or implicitly specifying a device by calling aclrtCreateContext.

Parent topic: Device Management