mapping("fbgemm")
    model = prepare_fx(model, qconfig_mapping, example_inputs)zpQConfig must specify a FixedQParamsObserver or a FixedQParamsFakeQuantize for fixed qparams ops, ignoring %s.
%szdQConfig fixed scale (%s) and zero point (%s) do not match the backend's (%s and %s), ignoring %s.
%s)