aclrtGetDeviceCapability

Product	Supported
Ascend 950PR/Ascend 950DT	√
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	√

Queries the support status for features.

aclError aclrtGetDeviceCapability(int32_t deviceId, aclrtDevFeatureType devFeatureType, int32_t *value)

Parameter	Input/Output	Description
deviceId	Input	Device ID. The value must be in the range of [0, (Available device count – 1)]. Call aclrtGetDeviceCount to obtain the device count.
devFeatureType	Input	Feature type. For details about the type definition, see aclrtDevFeatureType.
value	Output	Whether a feature is supported. ACL_DEV_FEATURE_NOT_SUPPORT(0): not supported ACL_DEV_FEATURE_SUPPORT(1): supported The related macros are defined as follows: #define ACL_DEV_FEATURE_SUPPORT 0x00000001 #define ACL_DEV_FEATURE_NOT_SUPPORT 0x00000000

Parameter

Input/Output

Description

deviceId

Input

Device ID.

The value must be in the range of [0, (Available device count – 1)]. Call aclrtGetDeviceCount to obtain the device count.

devFeatureType

Input

Feature type. For details about the type definition, see aclrtDevFeatureType.

value

Output

Whether a feature is supported.

The related macros are defined as follows:

#define ACL_DEV_FEATURE_SUPPORT     0x00000001
#define ACL_DEV_FEATURE_NOT_SUPPORT 0x00000000

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

Parent topic: Device Management