code: def test_fuse_stressed():
      def f(*args):
          return args
  
      d = {
          "array-original-27b9f9d257a80fa6adae06a98faf71eb": 1,
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 0): (
              f,
              ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 0),
          ),
          ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 0): (
              f,
              ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 1),
          ),
          ("array-27b9f9d257a80fa6adae06a98faf71eb", 0, 0): (
              f,
              "array-original-27b9f9d257a80fa6adae06a98faf71eb",
              (slice(0, 10, None), slice(0, 10, None)),
          ),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 0): (
              "cholesky-26a6b670a8aabb7e2f8936db7ccb6a88",
              0,
              1,
          ),
          ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 1): (
              f,
              (
                  f,
                  ("array-27b9f9d257a80fa6adae06a98faf71eb", 1, 1),
                  (
                      f,
                      [
                          (
                              "cholesky-lt-dot-26a6b670a8aabb7e2f8936db7ccb6a88",
                              1,
                              0,
                              1,
                              0,
                          )
                      ],
                  ),
              ),
          ),
          (
              "cholesky-lt-dot-26a6b670a8aabb7e2f8936db7ccb6a88",
              1,
              0,
              1,
              0,
          ): (
              f,
              ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 0),
              ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 1),
          ),
          ("array-27b9f9d257a80fa6adae06a98faf71eb", 0, 1): (
              f,
              "array-original-27b9f9d257a80fa6adae06a98faf71eb",
              (slice(0, 10, None), slice(10, 20, None)),
          ),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 1): (
              f,
              ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 1),
          ),
          ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 1): (
              f,
              (10, 10),
          ),
          ("array-27b9f9d257a80fa6adae06a98faf71eb", 1, 1): (
              f,
              "array-original-27b9f9d257a80fa6adae06a98faf71eb",
              (slice(10, 20, None), slice(10, 20, None)),
          ),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 1): (
              f,
              ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 0),
              ("array-27b9f9d257a80fa6adae06a98faf71eb", 0, 1),
          ),
          ("cholesky-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 0): (
              f,
              ("array-27b9f9d257a80fa6adae06a98faf71eb", 0, 0),
          ),
      }
      keys = {
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 0),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 0, 1),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 0),
          ("cholesky-upper-26a6b670a8aabb7e2f8936db7ccb6a88", 1, 1),
      }
      rv = fuse(d, keys=keys, ave_width=2, rename_keys=True)
      assert rv == with_deps(rv[0])
  
imports: import itertools
  import pickle
  from functools import partial
  import pytest
  from flash.core.serve.dag.optimization import SubgraphCallable, cull, functions_of, fuse, fuse_linear, inline, inline_functions
  from flash.core.serve.dag.task import get, get_dependencies
  from flash.core.serve.dag.utils import apply, partial_by_order
  from flash.core.serve.dag.utils_test import add, inc
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE
label_desc: Use image node_id 17 for calling a global function with example usage: test_fuse_stressed() and returns: args