lanes() == 1 -> is_scalar()
lanes() == 1 -> is_scalar()

ronen/Halide,jiawen/Halide,jiawen/Halide,ronen/Halide,ronen/Halide,ronen/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,psuriana/Halide,psuriana/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide,kgnk/Halide,ronen/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,kgnk/Halide,ronen/Halide,jiawen/Halide,jiawen/Halide,ronen/Halide,psuriana/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,jiawen/Halide