Files
FastDeploy/fastdeploy/cache_manager/transfer_factory/utils.py
T
Juncai 412867fd99 [Feature] Support KV Cache Storage (#5571)
* Support Mooncake Store

* up

* up

* add op

* fix conflict

* fix error

* up for comments

* avoid thread lock

* up

* fix unittest

* fix unittest

* remove debug info

* consider tp_size > 1

* add default rdma_nics

* add utils

* up

* fix error

---------

Co-authored-by: YuBaoku <49938469+EmmonsCurse@users.noreply.github.com>
2025-12-25 16:30:35 +08:00

50 lines
1.7 KiB
Python

"""
# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# 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 importlib
import subprocess
from fastdeploy.platforms import current_platform
from fastdeploy.utils import get_logger
logger = get_logger("cache_messager", "cache_messager.log")
def get_rdma_nics():
res = importlib.resources.files("fastdeploy.cache_manager.transfer_factory") / "get_rdma_nics.sh"
with importlib.resources.as_file(res) as path:
file_path = str(path)
nic_type = current_platform.device_name
command = ["bash", file_path, nic_type]
result = subprocess.run(
command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
check=False,
)
logger.info(f"get_rdma_nics command: {command}")
logger.info(f"get_rdma_nics output: {result.stdout}")
if result.returncode != 0:
raise RuntimeError(f"Failed to execute script `get_rdma_nics.sh`: {result.stderr.strip()}")
env_name, env_value = result.stdout.strip().split("=")
if env_name != "KVCACHE_RDMA_NICS":
raise ValueError(f"Unexpected variable name: {env_name}, expected 'KVCACHE_RDMA_NICS'")
return env_value