Function QnnBackend_getProperty

Function Documentation

Qnn_ErrorHandle_t QnnBackend_getProperty(Qnn_BackendHandle_t backendHandle, QnnBackend_Property_t **properties)

A function to get a list of backend properties. Backends are not required to support this API.

Parameters

  • backendHandle – [in] A backend handle.

  • [in/out] – properties Pointer to a null terminated array of pointers containing the properties associated with the passed backendHandle. Memory for this information is owned and managed by the client. Client needs to populate the property options being requested. If contextHandle is not recognized, the pointer properties points to is set to nullptr.

Returns

Error code:

  • QNN_SUCCESS: no error is encountered

  • QNN_BACKEND_ERROR_INVALID_HANDLE: backendHandle is not a valid handle

  • QNN_BACKEND_ERROR_INVALID_ARGUMENT: properties is NULL or at least one property option is invalid

  • QNN_BACKEND_ERROR_NOT_SUPPORTED: at least one valid property option is not supported

Note

Use corresponding API through QnnInterface_t.