[None][test] Run thop custom-op schema checks in the CPU pre-merge stage

tests/integration/test_lists/test-db/l0_cpu.yml

@@ -23,6 +23,7 @@ l0_cpu:
   - unittest/_torch/ray_orchestrator/single_gpu/test_cache_transceiver_comm.py
   - unittest/_torch/speculative/hw_agnostic
   - unittest/_torch/test_model_config.py
+  - unittest/_torch/thop/parallel_hw_agnostic/test_custom_ops.py
   - unittest/bindings
   - unittest/disaggregated
   - unittest/executor/test_base_worker.py ISOLATION

tests/unittest/_torch/thop/parallel_hw_agnostic/test_custom_ops.py

@@ -1,9 +1,26 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import pytest
 import torch
 import torch._library.utils as library_utils
 
 import tensorrt_llm  # noqa: F401
 
+pytestmark = pytest.mark.cpu_only
+
 
 def discover_namespace_ops(namespace: str, prefix: str = ""):
     """Discover custom ops in a specific namespace."""