message: Optimize test combinations to prevent timeout during testing.
diff: @@ -674,7 +674,9 @@ cuda_py_test(
  additional_deps = [
  ":keras_correctness_test_lib",
  ],
  - shard_count = 16,
  + # Shard count is set to an odd number to distribute tasks across
  + # shards more evenly.
  + shard_count = 19,
  tags = [
  "multi_and_single_gpu",
  "no_oss", # TODO(b/117919883): Fix python error.
  