code: def test_graph_break(self):
      cnt = torch._dynamo.testing.CompileCounter()
  
      @torch._dynamo.optimize(cnt)
      def f(x):
          y = x * 2
  
          @comptime
          def _(ctx):
              pass
  
          return y + 3
  
      f(torch.randn(2))
      self.assertEqual(cnt.frame_count, 1)
      cnt.frame_count = 0
  
      @torch._dynamo.optimize(cnt)
      def g(x):
          y = x * 2
  
          @comptime
          def _(ctx):
              ctx.graph_break()
  
          y = y + 2
  
          comptime.graph_break()
  
          return y * 3
  
      g(torch.randn(2))
      self.assertEqual(cnt.frame_count, 3)
  
file_path: pytorch/test/dynamo/test_comptime.py
imports: import re
  import sys
  from io import StringIO
  import torch._dynamo.test_case
  import torch._dynamo.testing
  from torch._dynamo.comptime import comptime
label_desc: Use image node_id 7 for calling the ComptimeTests obj's underlying member method code with example usage: obj.test_graph_break() and returns: unknown, unknown