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https://github.com/SakanaAI/doc-to-lora.git
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43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
# caveat: this interface only supports non-batched inputs
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# for batched inference please see `src/ctx_to_lora/modeling/hypernet.py`
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import torch
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from ctx_to_lora.model_loading import get_tokenizer
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from ctx_to_lora.modeling.hypernet import ModulatedPretrainedModel
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checkpoint_path = "../../ctx-to-lora/train_outputs/runs/Sep29_14-42-46_slurm0-a3nodeset-9_88483_1e7bb34e/checkpoint-40000/pytorch_model.bin"
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state_dict = torch.load(checkpoint_path, weights_only=False)
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model = ModulatedPretrainedModel.from_state_dict(
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state_dict, train=False, use_sequence_packing=False
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)
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model.reset()
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tokenizer = get_tokenizer(model.base_model.name_or_path)
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doc = open("data/sakana_wiki.txt").read()
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chat = [{"role": "user", "content": "Summarize what Sakana AI does."}]
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chat_ids = tokenizer.apply_chat_template(
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chat,
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add_special_tokens=False,
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return_attention_mask=False,
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add_generation_prompt=True,
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return_tensors="pt",
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).to(model.device)
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outputs = model.generate(input_ids=chat_ids, max_new_tokens=256)
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print(tokenizer.decode(outputs[0]))
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# calls after internalization will be influenced by internalized info
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model.internalize(doc)
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outputs = model.generate(input_ids=chat_ids, max_new_tokens=256)
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print(tokenizer.decode(outputs[0]))
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# remove internalized info
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model.reset()
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outputs = model.generate(input_ids=chat_ids, max_new_tokens=256)
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print(tokenizer.decode(outputs[0]))
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