def METHOD_NAME(self, target):
    builder = NetBuilder("expand_dims")
    x = builder.create_input(
        self.nptype2cinntype(self.case["x_dtype"]), self.case["x_shape"],
        "x")
    out = builder.expand_dims(x, self.case["axes_shape"])
    prog = builder.build()
    res = self.get_cinn_output(prog, target, [x], [self.x_np], [out])
    self.cinn_outputs = [res[0]]