TensorRT-LLMs/tensorrt_llm/ray_stub.py
shuyixiong 6776caaad1
[TRTLLM-8507][fix] Fix ray resource cleanup and error handling in LoRA test (#8175)
Signed-off-by: shuyix <219646547+shuyixiong@users.noreply.github.com>
2025-10-14 23:46:30 +08:00

48 lines
1.6 KiB
Python

# SPDX-FileCopyrightText: Copyright (c) 2022-2025 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.
from functools import wraps as _wraps
from tensorrt_llm._utils import mpi_disabled as _mpi_disabled
if _mpi_disabled():
raise RuntimeError(
"Ray requested (TLLM_DISABLE_MPI=1), but not installed. Please install Ray."
)
def remote(*args, **kwargs):
def decorator(func):
# Returns a function that always raises.
# Decorated class depends on ray, but ray is not installed.
@_wraps(func)
def stub_checker(*_, **__):
raise RuntimeError(
f'Ray not installed, so the remote function / actor "{func.__name__}" is not available.'
)
return stub_checker
if len(args) == 1 and len(kwargs) == 0 and callable(args[0]):
return decorator(args[0])
return decorator
def __getattr__(name):
raise RuntimeError(
f'Ray not installed, so "ray.{name}" is unavailable. Please install Ray.'
)