Read and use tokenizer identifier from config#611
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2015aroras merged 1 commit intomainfrom Jun 10, 2024
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epwalsh
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Jun 10, 2024
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| config_path = Path(checkpoint_dir) / "config.yaml" | ||
| tokenizer_config = yaml.safe_load(config_path.read_text())["tokenizer"] | ||
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| # Initialize tokenizer and validate vocab size. | ||
| if Path(tokenizer_config["identifier"]).is_file(): | ||
| base_tokenizer = Tokenizer.from_file(tokenizer_config["identifier"]) | ||
| else: | ||
| base_tokenizer = Tokenizer.from_pretrained(tokenizer_config["identifier"]) |
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Any reason not to do this:
Suggested change
| config_path = Path(checkpoint_dir) / "config.yaml" | |
| tokenizer_config = yaml.safe_load(config_path.read_text())["tokenizer"] | |
| # Initialize tokenizer and validate vocab size. | |
| if Path(tokenizer_config["identifier"]).is_file(): | |
| base_tokenizer = Tokenizer.from_file(tokenizer_config["identifier"]) | |
| else: | |
| base_tokenizer = Tokenizer.from_pretrained(tokenizer_config["identifier"]) | |
| base_tokenizer = Tokenizer.from_checkpoint(checkpoint_dir) |
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This is Tokenizer from the tokenizers library, not the one from the OLMo code base. I made my first PR not remembering this.
epwalsh
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Jun 10, 2024
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Correction of #610, tested on a 1.7 7B checkpoint.