LLaMA-Factory/src/llmtuner/hparams/evaluation_args.py
hiyouga 64fc9ba678 refactor evaluation, upgrade trl to 074
Former-commit-id: ed09ebe2c1926ffdb0520b3866f7fd03a9aed046
2023-11-13 22:20:35 +08:00

56 lines
1.8 KiB
Python

import os
from typing import Literal, Optional
from dataclasses import dataclass, field
from datasets import DownloadMode
@dataclass
class EvaluationArguments:
r"""
Arguments pertaining to specify the evaluation parameters.
"""
task: str = field(
metadata={"help": "Name of the evaluation task."}
)
task_dir: Optional[str] = field(
default="evaluation",
metadata={"help": "Path to the folder containing the evaluation datasets."}
)
batch_size: Optional[int] = field(
default=4,
metadata={"help": "The batch size per GPU for evaluation."}
)
seed: Optional[int] = field(
default=42,
metadata={"help": "Random seed to be used with data loaders."}
)
lang: Optional[Literal["en", "zh"]] = field(
default="en",
metadata={"help": "Language used at evaluation."}
)
n_shot: Optional[int] = field(
default=5,
metadata={"help": "Number of examplars for few-shot learning."}
)
save_dir: Optional[str] = field(
default=None,
metadata={"help": "Path to save the evaluation results."}
)
download_mode: Optional[DownloadMode] = field(
default=DownloadMode.REUSE_DATASET_IF_EXISTS,
metadata={"help": "Download mode used for the evaluation datasets."}
)
def __post_init__(self):
task_available = []
for folder in os.listdir(self.task_dir):
if os.path.isdir(os.path.join(self.task_dir, folder)):
task_available.append(folder)
if self.task not in task_available:
raise ValueError("Task {} not found in {}.".format(self.task, self.task_dir))
if self.save_dir is not None and os.path.exists(self.save_dir):
raise ValueError("`save_dir` already exists, use another one.")