code: def test_reduce(self):
      x = np.arange(5, dtype=np.int32)
      res = np.sum(x) * x.shape[0]
  
      def f(x):  # x: i32[b]
          module, version = serialize(
              """
  module @jit_fun attributes {jax.uses_shape_polymorphism = true} {
    func.func public @main(%arg1: tensor<?xi32>) -> tensor<i32> {
      %arg0_new = "stablehlo.get_dimension_size"(%arg2) {dimension = 0 : i64} : (tensor<?xi32>) -> tensor<i32>
      %0 = call @dyn_main(%arg0_new, %arg1) : (tensor<i32>, tensor<?xi32>) -> tensor<i32>
      return %0 : tensor<i32>
    }
    func.func private @dyn_main(%arg0: tensor<i32> {jax.global_constant = "b"}, %arg1: tensor<?xi32>) -> tensor<i32> {
      %0 = stablehlo.constant dense<0> : tensor<i32>
      %1 = stablehlo.reduce(%arg1 init: %0) across dimensions = [0] : (tensor<?xi32>, tensor<i32>) -> tensor<i32>
       reducer(%arg2: tensor<i32>, %arg3: tensor<i32>)  {
        %4 = stablehlo.add %arg2, %arg3 : tensor<i32>
        "stablehlo.return"(%4) : (tensor<i32>) -> ()
      }
      %2 = stablehlo.multiply %1, %arg0 : tensor<i32>
      return %2 : tensor<i32>
    }
  }
  """
          )
          return xla.call_module(
              [x],
              version=version,
              module=module,
              Tout=[res.dtype],
              Sout=[res.shape],
              platforms=[self.testing_platform()],
          )
  
      self._assertOpOutputMatchesExpected(f, (x,), (res,))
  
imports: import os
  import re
  from typing import Optional, Sequence
  import unittest
  from absl.testing import parameterized
  import numpy
  from tensorflow.compiler.mlir.stablehlo import stablehlo
  from tensorflow.compiler.tests import xla_test
  from tensorflow.compiler.tf2xla.ops import gen_xla_ops
  from tensorflow.compiler.tf2xla.python import xla
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import function
  from tensorflow.python.framework import ops
  from tensorflow.python.platform import googletest
  from tensorflow.python.platform import test
label_desc: Use image node_id 35 for calling the XlaCallModuleOpTest obj's underlying member method code with example usage: obj.test_reduce() and returns: xla