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Create model_utils.py

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  1. model_utils.py +39 -0
model_utils.py ADDED
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+ # model_utils.py
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+
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+ from transformers import (
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+ AutoTokenizer,
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+ AutoModel,
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+ AutoModelForCausalLM,
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+ )
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+ import torch
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+
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+
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+ MODEL_OPTIONS = {
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+ "BERT (bert-base-uncased)": "bert-base-uncased",
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+ "DistilBERT": "distilbert-base-uncased",
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+ "RoBERTa": "roberta-base",
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+ "GPT-2": "gpt2",
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+ "Electra": "google/electra-small-discriminator",
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+ "ALBERT": "albert-base-v2",
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+ "XLNet": "xlnet-base-cased",
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+ }
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+
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+
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+ def load_model(model_name):
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+ if "gpt2" in model_name or "causal" in model_name:
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+ model = AutoModelForCausalLM.from_pretrained(model_name, output_attentions=True)
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+ else:
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+ model = AutoModel.from_pretrained(model_name, output_attentions=True)
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+
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+ tokenizer = AutoTokenizer.from_pretrained(model_name)
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+ return tokenizer, model
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+
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+
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+ def get_model_info(model):
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+ config = model.config
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+ return {
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+ "Model Type": config.model_type,
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+ "Number of Layers": getattr(config, "num_hidden_layers", "N/A"),
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+ "Number of Attention Heads": getattr(config, "num_attention_heads", "N/A"),
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+ "Total Parameters": sum(p.numel() for p in model.parameters()),
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+ }