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Fix some models not loading on exllama_hf (#2835)

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Panchovix 2023-06-23 10:31:02 -04:00 committed by GitHub
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modules/models.py
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@ -85,7 +85,7 @@ def load_tokenizer(model_name, model):
tokenizer = None tokenizer = None
if any(s in model_name.lower() for s in ['gpt-4chan', 'gpt4chan']) and Path(f"{shared.args.model_dir}/gpt-j-6B/").exists(): if any(s in model_name.lower() for s in ['gpt-4chan', 'gpt4chan']) and Path(f"{shared.args.model_dir}/gpt-j-6B/").exists():
tokenizer = AutoTokenizer.from_pretrained(Path(f"{shared.args.model_dir}/gpt-j-6B/")) tokenizer = AutoTokenizer.from_pretrained(Path(f"{shared.args.model_dir}/gpt-j-6B/"))
elif type(model) is transformers.LlamaForCausalLM or "LlamaGPTQForCausalLM" in str(type(model)): elif model.__class__.__name__ in ['LlamaForCausalLM', 'LlamaGPTQForCausalLM', 'ExllamaHF']:
# Try to load an universal LLaMA tokenizer # Try to load an universal LLaMA tokenizer
if not any(s in shared.model_name.lower() for s in ['llava', 'oasst']): if not any(s in shared.model_name.lower() for s in ['llava', 'oasst']):
for p in [Path(f"{shared.args.model_dir}/llama-tokenizer/"), Path(f"{shared.args.model_dir}/oobabooga_llama-tokenizer/")]: for p in [Path(f"{shared.args.model_dir}/llama-tokenizer/"), Path(f"{shared.args.model_dir}/oobabooga_llama-tokenizer/")]: