[LLM] First commit the llm deployment code

fastdeploy/model_executor/layers/sample/meta_data.py

@@ -0,0 +1,43 @@
+"""
+# 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 dataclasses import dataclass
+from typing import Optional
+
+import paddle
+
+
+@dataclass
+class SamplingMetadata:
+    """
+    """
+
+    temperature: paddle.Tensor
+
+    prompt_token_ids: paddle.Tensor
+    eos_token_ids: paddle.Tensor
+    frequency_penalties: paddle.Tensor
+    presence_penalties: paddle.Tensor
+    repetition_penalties: paddle.Tensor
+
+    min_dec_lens: paddle.Tensor
+
+    bad_words_token_ids: paddle.Tensor
+
+    step_idx: paddle.Tensor
+
+    top_p: paddle.Tensor
+    top_k: Optional[paddle.Tensor] = None