71 lines
2 KiB
Python
71 lines
2 KiB
Python
#!/usr/bin/env python3
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"""
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LEM Cross-Architecture Training
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Train Llama 3.1 8B, Qwen 2.5 7B, and Mistral 7B with identical LEK data.
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Same 160 examples, same hyperparams as Gemma 3.
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"""
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import subprocess, sys, time
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MODELS = {
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"llama-3.1-8b": "mlx-community/Meta-Llama-3.1-8B-Instruct-4bit",
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"qwen-2.5-7b": "mlx-community/Qwen2.5-7B-Instruct-4bit",
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"mistral-7b-v0.3": "mlx-community/Mistral-7B-Instruct-v0.3-4bit",
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}
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DATA_DIR = "/Volumes/Data/lem/training"
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BASE_ADAPTER = "/Volumes/Data/lem/adapters-cross"
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BASE_FUSED = "/Volumes/Data/lem"
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for name, model_path in MODELS.items():
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adapter_path = f"{BASE_ADAPTER}/{name}"
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fused_path = f"{BASE_FUSED}/LEM-{name}"
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print(f"\n{'='*60}")
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print(f"TRAINING: {name} ({model_path})")
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print(f"{'='*60}")
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t0 = time.time()
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# Train
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cmd = [
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sys.executable, "-m", "mlx_lm", "lora",
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"--model", model_path,
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"--train",
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"--data", DATA_DIR,
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"--fine-tune-type", "lora",
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"--mask-prompt",
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"--iters", "200",
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"--batch-size", "2",
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"--learning-rate", "1e-5",
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"--adapter-path", adapter_path,
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"--save-every", "100",
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"--steps-per-eval", "50",
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"--max-seq-length", "2048",
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]
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result = subprocess.run(cmd, capture_output=False)
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if result.returncode != 0:
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print(f"ERROR training {name}")
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continue
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train_time = time.time() - t0
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print(f"\nTraining took {train_time:.0f}s")
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# Fuse
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print(f"\nFusing {name}...")
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cmd = [
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sys.executable, "-m", "mlx_lm", "fuse",
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"--model", model_path,
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"--adapter-path", adapter_path,
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"--save-path", fused_path,
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]
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result = subprocess.run(cmd, capture_output=False)
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if result.returncode != 0:
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print(f"ERROR fusing {name}")
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continue
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total_time = time.time() - t0
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print(f"\n{name} complete in {total_time:.0f}s")
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print(f"Fused model at: {fused_path}")
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print(f"\n{'='*60}")
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print("ALL CROSS-ARCHITECTURE TRAINING COMPLETE")
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print(f"{'='*60}")
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