ipex-llm/python/llm/src/ipex_llm/utils/ipex_importer.py
Wang, Jian4 9df70d95eb
Refactor bigdl.llm to ipex_llm (#24)
* Rename bigdl/llm to ipex_llm

* rm python/llm/src/bigdl

* from bigdl.llm to from ipex_llm
2024-03-22 15:41:21 +08:00

80 lines
2.4 KiB
Python

#
# Copyright 2016 The BigDL Authors.
#
# 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 importlib.metadata import distribution, PackageNotFoundError
import logging
class IPEXImporter:
"""
Auto import Intel Extension for PyTorch as ipex,
if bigdl-llm xpu version is installed.
"""
def __init__(self):
self.ipex_version = None
@staticmethod
def is_xpu_version_installed():
"""
Check if bigdl-llm xpu version is install
Returns ture if installed false if not
"""
# Check if xpu version installed
try:
# Check if bigdl-core-xe is installed
distribution('bigdl-core-xe')
return True
except PackageNotFoundError:
# bigdl-core-xe not found
# Check if bigdl-core-xe-21 is installed
try:
distribution('bigdl-core-xe-21')
return True
except PackageNotFoundError:
# bigdl-core-xe not found
return False
return False
def import_ipex(self):
"""
Try to import Intel Extension for PyTorch as ipex
Raises ImportError if failed
"""
if self.is_xpu_version_installed():
import intel_extension_for_pytorch as ipex
self.ipex_version = ipex.__version__
logging.info("intel_extension_for_pytorch auto imported")
def get_ipex_version(self):
"""
Get ipex version
Raises ImportError if cannot import Intel Extension for PyTorch
"""
if self.ipex_version is not None:
return self.ipex_version
# try to import Intel Extension for PyTorch and get version
try:
import intel_extension_for_pytorch as ipex
self.ipex_version = ipex.__version__
except ImportError:
self.ipex_version = None
return self.ipex_version
ipex_importer = IPEXImporter()