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# 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, Dict
@dataclass
class RolloutConfig:
name: str = "vllm"
n: int = 1
temperature: float = 1.0
# top_p: float = 1.0
top_p: float = 0.9
top_k: 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_num_batched_tokens: int = 15000
max_num_seqs: int = 1024
disable_log_stats: bool = True
val_override_config: Dict[str, Any] = field(default_factory=dict)
"""auto keys"""
prompt_length: int = field(default=-1, init=False)
response_length: int = field(default=-1, init=False)
def to_dict(self):
return asdict(self)
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