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fix no padding option

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This commit is contained in:
rasbt 2024-05-17 21:06:51 -05:00
parent 42d003c4ee
commit 623bc19665
1 changed files with 7 additions and 7 deletions
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12
ch06/02_bonus_additional-experiments/additional-experiments.py
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@ -46,7 +46,7 @@ class LinearWithLoRA(torch.nn.Module):
class SpamDataset(Dataset):
def __init__(self, csv_file, tokenizer, max_length=None, pad_token_id=50256, skip_padding=False):
def __init__(self, csv_file, tokenizer, max_length=None, pad_token_id=50256, no_padding=False):
self.data = pd.read_csv(csv_file)
self.max_length = max_length if max_length is not None else self._longest_encoded_length(tokenizer)
@ -56,7 +56,7 @@ class SpamDataset(Dataset):
for text in self.data["Text"]
]
if skip_padding:
if not no_padding:
# Pad sequences to the longest sequence
self.encoded_texts = [
et + [pad_token_id] * (self.max_length - len(et))
@ -438,7 +438,7 @@ if __name__ == "__main__":
if args.context_length == "model_context_length":
max_length = model.pos_emb.weight.shape[0]
elif args.context_length == "longest_training_example":
train_dataset = SpamDataset(base_path / "train.csv", max_length=None, tokenizer=tokenizer)
train_dataset = SpamDataset(base_path / "train.csv", max_length=None, tokenizer=tokenizer, no_padding=args.no_padding)
max_length = train_dataset.max_length
else:
try:
@ -447,9 +447,9 @@ if __name__ == "__main__":
raise ValueError("Invalid --context_length argument")
if train_dataset is None:
train_dataset = SpamDataset(base_path / "train.csv", max_length=max_length, tokenizer=tokenizer, skip_padding=args.no_padding)
val_dataset = SpamDataset(base_path / "validation.csv", max_length=max_length, tokenizer=tokenizer, skip_padding=args.no_padding)
test_dataset = SpamDataset(base_path / "test.csv", max_length=max_length, tokenizer=tokenizer, skip_padding=args.no_padding)
train_dataset = SpamDataset(base_path / "train.csv", max_length=max_length, tokenizer=tokenizer, no_padding=args.no_padding)
val_dataset = SpamDataset(base_path / "validation.csv", max_length=max_length, tokenizer=tokenizer, no_padding=args.no_padding)
test_dataset = SpamDataset(base_path / "test.csv", max_length=max_length, tokenizer=tokenizer, no_padding=args.no_padding)
tokenizer = tiktoken.get_encoding("gpt2")