Files
FastDeploy/fastdeploy/__init__.py
2025-07-19 23:19:27 +08:00

88 lines
2.7 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 os
import subprocess
import sys
# suppress warning log from paddlepaddle
os.environ["GLOG_minloglevel"] = "2"
# suppress log from aistudio
os.environ["AISTUDIO_LOG"] = "critical"
from fastdeploy.engine.sampling_params import SamplingParams
from fastdeploy.entrypoints.llm import LLM
__all__ = ["LLM", "SamplingParams"]
try:
import use_triton_in_paddle
use_triton_in_paddle.make_triton_compatible_with_paddle()
except ImportError:
pass
# TODO(tangbinhan): remove this code
def _patch_fastsafetensors():
try:
file_path = (
subprocess.check_output(
[
sys.executable,
"-c",
"import fastsafetensors, os; \
print(os.path.join(os.path.dirname(fastsafetensors.__file__), \
'frameworks', '_paddle.py'))",
]
)
.decode()
.strip()
)
with open(file_path, "r") as f:
content = f.read()
if "DType.U16: DType.BF16," in content and "DType.U8: paddle.uint8," in content:
return
modified = False
if "DType.U16: DType.BF16," not in content:
lines = content.splitlines()
new_lines = []
inside_block = False
for line in lines:
new_lines.append(line)
if "need_workaround_dtypes: Dict[DType, DType] = {" in line:
inside_block = True
elif inside_block and "}" in line:
new_lines.insert(-1, " DType.U16: DType.BF16,")
inside_block = False
modified = True
content = "\n".join(new_lines)
if "DType.I8: paddle.uint8," in content:
content = content.replace("DType.I8: paddle.uint8,", "DType.U8: paddle.uint8,")
modified = True
if modified:
with open(file_path, "w") as f:
f.write(content + "\n")
except Exception as e:
print(f"Failed to patch fastsafetensors: {e}")
_patch_fastsafetensors()