Create model_loader.py
Browse files- model_loader.py +27 -0
model_loader.py
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import os
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from huggingface_hub import hf_hub_download
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from llama_cpp import Llama
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# Quantized GGUF Model tracking paths
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REPO_ID = "Qwen/Qwen2.5-7B-Instruct-GGUF"
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MODEL_FILENAME = "qwen2.5-7b-instruct-q4_k_m.gguf"
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print("[SYSTEM] Fetching quantized model files from HuggingFace Hub cluster...")
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model_path = hf_hub_download(repo_id=REPO_ID, filename=MODEL_FILENAME)
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print(f"[SYSTEM] Model secured safely at: {model_path}")
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def get_local_llm_instance():
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"""
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Initializes LlamaCpp instance allocated to optimal CPU thread counts.
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Context size restricted to 2048 to drastically speed up processing on 15GB RAM.
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"""
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print("[SYSTEM] Loading weights inside internal RAM parameters...")
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llm = Llama(
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model_path=model_path,
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n_ctx=2048, # Optimized context tracking limit
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n_threads=4, # Standard core optimizations for HuggingFace Free Tier
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n_batch=512, # Batch sequence calculation limit
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verbose=False
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)
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print("[SYSTEM] Model weights successfully attached!")
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return llm
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