Function QnnDevice_setConfig

Function Documentation

Qnn_ErrorHandle_t QnnDevice_setConfig(Qnn_DeviceHandle_t device, const QnnDevice_Config_t **config)

A function to set/modify configuration options on an already created device. Backends are not required to support this API.

Parameters

  • device – [in] A device handle.

  • config – [in] Pointer to a NULL terminated array of config option pointers. NULL is allowed and indicates no config options are provided. All config options have default value, in case not provided. If same config option type is provided multiple times, the last option value will be used.

Returns

Error code:

  • QNN_SUCCESS: no error is encountered

  • QNN_DEVICE_ERROR_INVALID_HANDLE: device is not a valid handle

  • QNN_DEVICE_ERROR_INVALID_ARGUMENT: at least one argument is invalid

  • QNN_DEVICE_ERROR_INVALID_CONFIG: one or more configuration values is invalid

  • QNN_DEVICE_ERROR_UNSUPPORTED_FEATURE: API is not supported

  • QNN_DEVICE_ERROR_ASSOCIATED_TO_CONTEXT: device has associated contexts. Free the associations before attempting to change the config.

Note

Use corresponding API through QnnInterface_t.