aclrtDeviceGetStreamPriorityRange

Applicable Products

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

√

Function

Queries the lowest and highest stream priorities supported by the hardware.

Prototype

1
aclError aclrtDeviceGetStreamPriorityRange(int32_t *leastPriority, int32_t *greatestPriority)

Parameters

Parameter

Input/Output

Description

leastPriority

Output

Lowest priority.

greatestPriority

Output

Highest priority.

Returns

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

API Call Example

For the API call example, see Stream Priority Configuration.