| # Copyright 2024 Bytedance Ltd. and/or its affiliates | |
| # | |
| # 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. | |
| """ | |
| Rollout config | |
| """ | |
| from dataclasses import asdict, dataclass, field | |
| from typing import Any, Optional | |
| class RolloutConfig: | |
| name: str = "vllm" | |
| n: int = 1 | |
| temperature: float = 1.0 | |
| top_p: float = 1.0 | |
| top_k: int = -1 | |
| seed: int = 1 | |
| limit_images: int = 0 | |
| dtype: str = "bf16" | |
| gpu_memory_utilization: float = 0.6 | |
| ignore_eos: bool = False | |
| enforce_eager: bool = False | |
| enable_chunked_prefill: bool = False # only for v0 engine | |
| tensor_parallel_size: int = 2 | |
| max_model_len: Optional[int] = None | |
| max_num_batched_tokens: int = 8192 | |
| disable_log_stats: bool = True | |
| disable_tqdm: bool = False | |
| val_override_config: dict[str, Any] = field(default_factory=dict) | |
| # below are auto keys | |
| prompt_length: int = field(default=-1, init=False) | |
| response_length: int = field(default=-1, init=False) | |
| trust_remote_code: bool = field(default=False, init=False) | |
| def to_dict(self): | |
| return asdict(self) | |