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https://github.com/wassname/Open-Assistant.git
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[fix] pre-commit update
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@@ -1,46 +1,72 @@
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# -*- coding: utf-8 -*-
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import os
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os.environ['WANDB_PROJECT'] = 'quality-scoring'
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import torch
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import yaml
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import evaluate
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from typing import Any, Callable, List, Optional, Tuple, Union, Dict
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from torch import nn
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from argparse import ArgumentParser
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from typing import Any, Callable, Dict, List, Optional, Tuple, Union
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import evaluate
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import numpy as np
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import torch
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from experimental_dataset import DataCollatorForSummaryScore, HFSummaryQuality
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from torch import nn
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from torch.utils.data import Dataset
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from transformers import AutoModelForSequenceClassification
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from transformers import Trainer, PreTrainedModel, TrainingArguments, DataCollator, EvalPrediction, TrainerCallback, PreTrainedTokenizerBase
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from experimental_dataset import HFSummaryQuality, DataCollatorForSummaryScore
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from utils import get_tokenizer, train_val_dataset, freeze_top_n_layers, argument_parsing
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from transformers import (
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AutoModelForSequenceClassification,
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DataCollator,
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EvalPrediction,
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PreTrainedModel,
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PreTrainedTokenizerBase,
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Trainer,
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TrainerCallback,
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TrainingArguments,
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)
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from utils import argument_parsing, freeze_top_n_layers, get_tokenizer
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os.environ["WANDB_PROJECT"] = "quality-scoring"
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parser = ArgumentParser()
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parser.add_argument('config', type=str)
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parser.add_argument("config", type=str)
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accuracy = evaluate.load("mse")
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def compute_metrics(eval_pred):
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predictions, labels = eval_pred
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return accuracy.compute(predictions=predictions.flatten(), references=labels.flatten())
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class QualityTrainer(Trainer):
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def __init__(self, model: Union[PreTrainedModel, nn.Module] = None,
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args: TrainingArguments = None,
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data_collator: Optional[DataCollator] = None,
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train_dataset: Optional[Dataset] = None,
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eval_dataset: Optional[Dataset] = None,
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tokenizer: Optional[PreTrainedTokenizerBase] = None,
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model_init: Callable[[], PreTrainedModel] = None,
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compute_metrics: Optional[Callable[[EvalPrediction], Dict]] = None,
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callbacks: Optional[List[TrainerCallback]] = None,
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optimizers: Tuple[torch.optim.Optimizer, torch.optim.lr_scheduler.LambdaLR] = (None, None),
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preprocess_logits_for_metrics: Callable[[torch.Tensor, torch.Tensor], torch.Tensor] = None):
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super().__init__(model, args, data_collator, train_dataset, eval_dataset, tokenizer,
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model_init, compute_metrics, callbacks, optimizers, preprocess_logits_for_metrics)
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def __init__(
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self,
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model: Union[PreTrainedModel, nn.Module] = None,
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args: TrainingArguments = None,
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data_collator: Optional[DataCollator] = None,
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train_dataset: Optional[Dataset] = None,
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eval_dataset: Optional[Dataset] = None,
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tokenizer: Optional[PreTrainedTokenizerBase] = None,
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model_init: Callable[[], PreTrainedModel] = None,
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compute_metrics: Optional[Callable[[EvalPrediction], Dict]] = None,
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callbacks: Optional[List[TrainerCallback]] = None,
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optimizers: Tuple[torch.optim.Optimizer, torch.optim.lr_scheduler.LambdaLR] = (None, None),
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preprocess_logits_for_metrics: Callable[[torch.Tensor, torch.Tensor], torch.Tensor] = None,
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):
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super().__init__(
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model,
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args,
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data_collator,
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train_dataset,
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eval_dataset,
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tokenizer,
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model_init,
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compute_metrics,
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callbacks,
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optimizers,
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preprocess_logits_for_metrics,
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)
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self.loss_fct = nn.L1Loss()
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self.sigmoid = nn.Sigmoid()
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def compute_loss(self, model, inputs, return_outputs=False):
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labels = inputs.pop('labels')
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labels = inputs.pop("labels")
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# forward pass
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outputs = model(**inputs)
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logits = self.sigmoid(outputs.get("logits"))
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@@ -50,75 +76,73 @@ class QualityTrainer(Trainer):
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def _compute_loss(self, model, inputs):
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inputs = self._prepare_inputs(inputs)
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labels = inputs.pop('labels')
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labels = inputs.pop("labels")
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outputs = model(**inputs)
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logits = self.sigmoid(outputs.get("logits"))
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loss = self.loss_fct(logits, labels)
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return loss, logits
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def prediction_step(self, model: nn.Module,
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inputs: Dict[str, Union[torch.Tensor, Any]],
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prediction_loss_only: bool,
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ignore_keys: Optional[List[str]] = None) -> Tuple[Optional[torch.Tensor], Optional[torch.Tensor], Optional[torch.Tensor]]:
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def prediction_step(
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self,
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model: nn.Module,
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inputs: Dict[str, Union[torch.Tensor, Any]],
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prediction_loss_only: bool,
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ignore_keys: Optional[List[str]] = None,
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) -> Tuple[Optional[torch.Tensor], Optional[torch.Tensor], Optional[torch.Tensor]]:
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with torch.no_grad():
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# compute loss on predict data
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loss, logits = self._compute_loss(model, inputs)
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loss = loss.mean().detach()
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labels = inputs['labels']
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labels = inputs["labels"]
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if self.args.prediction_loss_only:
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return (loss, None, None)
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return (loss, logits, labels)
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if __name__ == "__main__":
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training_conf = argument_parsing(parser)
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model_name = training_conf['model_name']
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model_name = training_conf["model_name"]
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tokenizer = get_tokenizer(model_name)
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collate_fn = DataCollatorForSummaryScore(tokenizer,
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max_length=training_conf['max_length'],
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drop_token_type= 'galactica' in model_name
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collate_fn = DataCollatorForSummaryScore(
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tokenizer, max_length=training_conf["max_length"], drop_token_type="galactica" in model_name
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)
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train = HFSummaryQuality(split="validation", tokenizer=tokenizer, max_length=training_conf["max_length"])
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eval = HFSummaryQuality(split="test", tokenizer=tokenizer, max_length=training_conf["max_length"])
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model = AutoModelForSequenceClassification.from_pretrained(
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model_name, num_labels=len(train.label2idx), problem_type="regression"
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)
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train = HFSummaryQuality(split='validation',
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tokenizer=tokenizer,
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max_length=training_conf['max_length']
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)
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eval = HFSummaryQuality(split='test',
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tokenizer=tokenizer,
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max_length=training_conf['max_length']
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)
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model = AutoModelForSequenceClassification.from_pretrained(model_name,
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num_labels=len(train.label2idx), problem_type='regression')
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if 'freeze_layer' in training_conf:
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num_layer = training_conf['freeze_layer']
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if "freeze_layer" in training_conf:
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num_layer = training_conf["freeze_layer"]
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model = freeze_top_n_layers(model, num_layer)
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model_parameters = filter(lambda p: p.requires_grad, model.parameters())
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params = sum([np.prod(p.size()) for p in model_parameters])
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print('Number of trainable : {}M'.format(int(params/1e6)))
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print("Number of trainable : {}M".format(int(params / 1e6)))
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args = TrainingArguments(
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output_dir=f"{model_name}-finetuned",
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num_train_epochs=training_conf['num_train_epochs'],
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num_train_epochs=training_conf["num_train_epochs"],
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warmup_steps=500,
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learning_rate=training_conf['learning_rate'],
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learning_rate=training_conf["learning_rate"],
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# half_precision_backend="apex",
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fp16=True,
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gradient_checkpointing=training_conf['gradient_checkpointing'],
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gradient_accumulation_steps=training_conf['gradient_accumulation_steps'],
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per_device_train_batch_size=training_conf['per_device_train_batch_size'],
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per_device_eval_batch_size=training_conf['per_device_eval_batch_size'],
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gradient_checkpointing=training_conf["gradient_checkpointing"],
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gradient_accumulation_steps=training_conf["gradient_accumulation_steps"],
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per_device_train_batch_size=training_conf["per_device_train_batch_size"],
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per_device_eval_batch_size=training_conf["per_device_eval_batch_size"],
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weight_decay=0.01,
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max_grad_norm=2.0,
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logging_steps=10,
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save_total_limit=4,
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evaluation_strategy='steps',
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eval_steps=training_conf['eval_steps'],
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evaluation_strategy="steps",
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eval_steps=training_conf["eval_steps"],
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save_steps=1000,
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report_to='wandb'
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report_to="wandb",
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)
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trainer = QualityTrainer(
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model,
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@@ -127,6 +151,6 @@ if __name__ == "__main__":
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eval_dataset=eval,
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data_collator=collate_fn,
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tokenizer=tokenizer,
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compute_metrics=compute_metrics
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compute_metrics=compute_metrics,
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)
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trainer.train()
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