"""Check direct Qwen prompt-to-layer-50 repeatability across multiple prompts.""" import argparse import torch from h3_blackwell_runtime.qwen3vl_text import Qwen3VLPromptConditioner PROMPTS = [ "A brass-and-paper dragon flies above a rain-washed old city at blue hour.", "A tiny clockwork fox curls up beside a glowing campfire in fresh snow.", "An old library aquarium floats through a thunderstorm, shelves full of blue fish.", "A painterly red balloon drifts over a quiet desert train station at sunrise.", "A ceramic astronaut waters moss on the moon while Earth rises behind them.", "A silver moth made of folded maps circles a lighthouse in green fog.", "A friendly robot chef flips pancakes in a kitchen made of clouds.", "A crystal whale swims through a canyon of stars and ringing glass bells.", "A paper boat sails down a neon alley after summer rain.", "A lantern-lit turtle carries a miniature village across a black lake.", ] parser = argparse.ArgumentParser() parser.add_argument("--qwen", default="/text-encoders/qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors") parser.add_argument("--tokenizer", default="/opt/h3-blackwell-runtime/src/h3_blackwell_runtime/qwen25_tokenizer") args = parser.parse_args() conditioner = Qwen3VLPromptConditioner(args.qwen, args.tokenizer) for index, prompt in enumerate(PROMPTS): with torch.inference_mode(): qwen_a = conditioner(prompt) qwen_b = conditioner(prompt) qwen_delta = (qwen_a.float() - qwen_b.float()).abs() print( f"prompt={index:02d} " f"tokens={qwen_a.shape[1]} " f"qwen_max={qwen_delta.max().item():.6g} qwen_mean={qwen_delta.mean().item():.6g}" )