https://chengyongru.github.io/tags/cpp/ Recent content in Cpp on CYR'ML Hugo en-us Wed, 11 Feb 2026 11:40:39 +0800 https://chengyongru.github.io/blog/notebook/%E5%85%B3%E4%BA%8E%20lief%20%E5%BA%93%E8%A7%A3%E6%9E%90%20pe%20%E6%96%87%E4%BB%B6%E6%AD%BB%E5%BE%AA%E7%8E%AF%E9%97%AE%E9%A2%98%E7%9A%84%E6%8E%92%E6%9F%A5%E4%B8%8E%E5%88%86%E6%9E%90/ Fri, 28 Nov 2025 11:44:57 +0800 https://chengyongru.github.io/blog/notebook/%E5%85%B3%E4%BA%8E%20lief%20%E5%BA%93%E8%A7%A3%E6%9E%90%20pe%20%E6%96%87%E4%BB%B6%E6%AD%BB%E5%BE%AA%E7%8E%AF%E9%97%AE%E9%A2%98%E7%9A%84%E6%8E%92%E6%9F%A5%E4%B8%8E%E5%88%86%E6%9E%90/ <p>在对抗性样本的特征工程流水线里，解析稳定性比性能更早暴露问题。最近处理一批大规模 PE 样本时，我的特征提取器偶发卡住：跑到几万个样本后，某些子进程停在原地，CPU 单核打满，<code>tqdm</code> 进度条也不再前进。</p>