import spaces

@spaces.GPU
def test_gpu():
    import torch
    from transformers import Sam3Model, Sam3Processor

    device = "cuda" if torch.cuda.is_available() else "cpu"
    print(f"Test GPU function works! Device: {device}")
    return f"GPU test successful on {device}"

if __name__ == "__main__":
    print("Starting minimal test...")
    result = test_gpu()
    print(result)