code: def test_nn_conv2d_add_fixed_point_multiply_clip_cast_cast_2():
      primfunc = (
          fused_nn_conv2d_add_fixed_point_multiply_clip_cast_cast_2
      )
      mod = tvm.IRModule.from_expr(primfunc)
      mod = tvm.tir.transform.ConvertForLoopsToSerial()(mod)
  
      def verify_serial_loops(stmt):
          if isinstance(stmt, tvm.tir.For):
              assert stmt.kind == tvm.tir.ForKind.SERIAL
  
      for _, primfunc in mod.functions.items():
          stmt_functor.post_order_visit(
              primfunc.body, verify_serial_loops
          )
  
imports: import pytest
  import tvm
  from tvm.script import tir
  from tvm.tir import stmt_functor
label_desc: Use image node_id 2 for calling a global function with example usage: test_nn_conv2d_add_fixed_point_multiply_clip_cast_cast_2() without return types