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Update app.py
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app.py
CHANGED
@@ -14,44 +14,41 @@ pipe = ov_genai.LLMPipeline(model_path, device)
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tokenizer = pipe.get_tokenizer()
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tokenizer.set_chat_template(tokenizer.chat_template)
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#
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def generate_response(prompt):
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try:
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response = ""
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# 定義流式處理的回調函數
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def streamer(subword):
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nonlocal response
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response += subword #
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return ov_genai.StreamingStatus.RUNNING
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#
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pipe.start_chat()
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generated = pipe.generate([prompt], streamer=streamer, max_length=1024)
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pipe.finish_chat()
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#
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token_per_sec = f'{generated.perf_metrics.get_throughput().mean:.2f}'
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# 返回性能指標和完整的生成結果
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return token_per_sec, response
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except Exception as e:
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#
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# Gradio
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demo = gr.Interface(
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fn=generate_response,
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inputs=gr.Textbox(lines=5, label="輸入提示 (Prompt)"),
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outputs=[
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gr.Textbox(label="
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gr.Textbox(label="回應")
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],
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title="Qwen3-0.6B-int4-ov",
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description="基於 Qwen3-0.6B-int4-ov
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)
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if __name__ == "__main__":
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demo.launch()
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tokenizer = pipe.get_tokenizer()
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tokenizer.set_chat_template(tokenizer.chat_template)
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# 完整流式處理的 generate_response 函數
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def generate_response(prompt):
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response = ""
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try:
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# 定義流式處理的回調函數
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def streamer(subword):
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nonlocal response
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response += subword # 拼接實時輸出的內容
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yield response # 每次生成一部分內容即時返回給 Gradio
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return ov_genai.StreamingStatus.RUNNING
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# 啟動流式生成
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pipe.start_chat()
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generated = pipe.generate([prompt], streamer=streamer, max_length=1024)
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pipe.finish_chat()
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# 最後返回完整輸出與性能數據
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token_per_sec = f'{generated.perf_metrics.get_throughput().mean:.2f}'
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yield f"生成完成:每秒生成 {token_per_sec} tokens。\n\n最終回應:{response}"
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except Exception as e:
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# 捕獲錯誤並即時返回錯誤訊息
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yield f"生成過程中發生錯誤:{e}"
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# 使用 Gradio 流式介面
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demo = gr.Interface(
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fn=generate_response, # 流式處理函數
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inputs=gr.Textbox(lines=5, label="輸入提示 (Prompt)"),
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outputs=[
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gr.Textbox(label="流式處理的回應") # 輸出將逐步更新,顯示即時生成內容
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],
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title="Qwen3-0.6B-int4-ov 流式處理",
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description="基於 Qwen3-0.6B-int4-ov 推理應用,支援實時輸出到 Gradio 介面。"
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)
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# 啟動 Gradio 服務
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if __name__ == "__main__":
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demo.queue().launch()
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