Function QnnSignal_create

Function Documentation

Qnn_ErrorHandle_t QnnSignal_create(Qnn_BackendHandle_t backend, const QnnSignal_Config_t **config, Qnn_SignalHandle_t *signal)

Create a new signal object. The object will be configured with desired behavior and is idle and available for usage.

Parameters

  • backend – [in] A backend handle

  • config – [in] Pointer to a NULL terminated array of config option pointers. NULL is allowed, indicates no config options are provided, and signal will not be configured to do anything. 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.

  • signal – [out] Handle to newly created signal object.

Returns

Error code:

  • QNN_SUCCESS: if the signal is created successfully

  • QNN_SIGNAL_ERROR_INVALID_ARGUMENT: at least one argument or config option invalid

  • QNN_SIGNAL_ERROR_INVALID_HANDLE: backend is not a valid handle

  • QNN_SIGNAL_ERROR_UNSUPPORTED: if QnnSignal API is not supported on the backend

  • QNN_COMMON_ERROR_SYSTEM_COMMUNICATION: SSR occurence (successful recovery)

  • QNN_COMMON_ERROR_SYSTEM_COMMUNICATION_FATAL: SSR occurence (unsuccessful recovery)