Function QnnSignal_free

Function Documentation

Qnn_ErrorHandle_t QnnSignal_free(Qnn_SignalHandle_t signal)

Free memory and resources associated with an available signal object.

Parameters

signal – [in] The signal object to free.

Returns

Error code:

  • QNN_SUCCESS: if the signal object is successfully freed

  • QNN_SIGNAL_ERROR_INVALID_HANDLE: signal handle is null or invalid

  • QNN_SIGNAL_ERROR_SIGNAL_IN_USE: if the signal object is currently in-use

  • QNN_SIGNAL_ERROR_MEM_ALLOC: an error is encountered with de-allocation of associated memory

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