Sync v2.0 version of code to github repo

fastdeploy/demo/offline_demo.py

@@ -0,0 +1,29 @@
+"""
+# 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.
+"""
+
+from fastdeploy.engine.sampling_params import SamplingParams
+from fastdeploy.entrypoints.llm import LLM
+
+model_name_or_path = "./models/llama-7b"
+
+# 超参设置
+sampling_params = SamplingParams(temperature=0.1, max_tokens=30)
+llm = LLM(model=model_name_or_path, tensor_parallel_size=1)
+output = llm.generate(prompts="who are you？",
+                      use_tqdm=True,
+                      sampling_params=sampling_params)
+
+print(output)