if (mode == FUSE_PIPELINES_OF_STATELESS_STREAMS) {
if (mode == FUSE_PIPELINES_OF_STATELESS_STREAMS || mode == FUSE_PIPELINES_OF_VECTORIZABLE_STREAMS) {
        public PipelineFuser(int mode) {            this.mode = mode;            if (mode == FUSE_PIPELINES_OF_STATELESS_STREAMS) {                predictFusion = new PredictFusion();            }        }