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Handling block_size value for models with no sequence length limit. #1487

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merged 2 commits into from
Oct 27, 2023
Merged

Handling block_size value for models with no sequence length limit. #1487

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6c80244
handle block size -1
Oct 26, 2023
4564f74
change where to fetch
Oct 26, 2023
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3 changes: 3 additions & 0 deletions examples/onnxruntime/training/language-modeling/run_clm.py
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Expand Up @@ -506,7 +506,10 @@ def tokenize_function(examples):
f"The tokenizer picked seems to have a very large `model_max_length` ({tokenizer.model_max_length}). "
f"Using block_size={min(1024, max_pos_embeddings)} instead. You can change that default value by passing --block_size xxx."
)
if max_pos_embeddings > 0:
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block_size = min(1024, max_pos_embeddings)
else:
block_size = 1024
else:
if data_args.block_size > tokenizer.model_max_length:
logger.warning(
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