code: def test_cat_addmm(self):
      def fn(a: torch.Tensor, b: torch.Tensor, c: torch.Tensor):
          return torch.cat(
              [
                  torch.addmm(a, b, c),
                  torch.addmm(b, c, a),
              ],
              1,
          )
  
      args = [
          torch.randn(4, 4, device="cuda"),
          torch.randn(4, 4, device="cuda"),
          torch.randn(4, 4, device="cuda"),
      ]
      with config.patch(
          {
              "max_autotune": True,
              "max_autotune_gemm_backends": "Triton",
          }
      ):
          expected = fn(*args)
          actual = torch.compile(fn)(*args)
          torch.testing.assert_close(
              actual, expected, atol=1e-2, rtol=1e-2
          )
  
imports: import os
  import unittest
  from typing import Callable, List, Optional
  import torch
  from torch import multiprocessing
  from torch._dynamo.test_case import run_tests, TestCase
  from torch._dynamo.testing import reset_rng_state
  from torch._dynamo.utils import counters
  from torch._inductor import config
  from torch._inductor.autotune_process import BenchmarkRequest, CUDA_VISIBLE_DEVICES, TuningProcessPool
  from torch._inductor.graph import GraphLowering
  from torch._inductor.ir import Buffer, FixedLayout
  from torch._inductor.kernel.mm_plus_mm import aten_mm_plus_mm
  from torch._inductor.select_algorithm import AlgorithmSelectorCache, ChoiceCaller, TritonTemplateCaller
  from torch._inductor.utils import run_and_get_code
  from torch._inductor.virtualized import V
  from torch.fx.experimental.proxy_tensor import make_fx
  from torch.testing import FileCheck
  from torch.testing._internal.common_cuda import SM75OrLater, SM90OrLater
  from torch.testing._internal.common_utils import instantiate_parametrized_tests, parametrize, skipIfRocm
  from torch.testing._internal.inductor_utils import HAS_CPU, HAS_CUDA
label_desc: Use image node_id 24 for calling the TestMaxAutotune obj's underlying member method code with example usage: obj.test_cat_addmm() and returns: torch