Function tract_onnx_load_buffer 

pub unsafe extern "C" fn tract_onnx_load_buffer(
    onnx: *const TractOnnx,
    data: *const c_void,
    len: usize,
    model: *mut *mut TractInferenceModel,
) -> TRACT_RESULT

Parse and load an ONNX buffer as a tract InferenceModel.

data is a buffer pointer len ise the buffer len