<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[生活是修行的博客]]></title><description><![CDATA[坚持，是一切聪明才智的基础。]]></description><link>https://blog.youkuaiyun.com/catsayercx</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; catsayercx]]></copyright><item><title><![CDATA[max9295d+max96712框图]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/155575980</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/155575980</guid><author>catsayercx</author><pubDate>Thu, 04 Dec 2025 17:31:02 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[RK3568休眠按键唤醒驱动（低功耗）]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/148875227</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/148875227</guid><author>catsayercx</author><pubDate>Tue, 24 Jun 2025 16:58:06 +0800</pubDate><description><![CDATA[RK3568休眠按键唤醒驱动（低功耗）]]></description><category></category></item><item><title><![CDATA[Linux V4L2子系统分析（一）系统概述]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/148741986</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/148741986</guid><author>catsayercx</author><pubDate>Wed, 18 Jun 2025 15:40:20 +0800</pubDate><description><![CDATA[Linux V4L2子系统分析（基于Linux 6.6） - 系统概述]]></description><category></category></item><item><title><![CDATA[《汇编语言》第七章：更灵活的定位内存地址的方法]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/148426506</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/148426506</guid><author>catsayercx</author><pubDate>Wed, 04 Jun 2025 14:32:48 +0800</pubDate><description><![CDATA[《汇编语言》第七章：更灵活的定位内存地址的方法]]></description><category></category></item><item><title><![CDATA[《汇编语言》第六章：包含多个段程序]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/148089124</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/148089124</guid><author>catsayercx</author><pubDate>Tue, 20 May 2025 15:40:27 +0800</pubDate><description><![CDATA[《汇编语言》第六章包含多个段程序]]></description><category></category></item><item><title><![CDATA[不同CPU下使用NEON对矩阵优化的效果]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/148088923</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/148088923</guid><author>catsayercx</author><pubDate>Tue, 20 May 2025 15:35:45 +0800</pubDate><description><![CDATA[本文探讨了在不同ARM CPU架构下使用NEON技术对矩阵运算的优化效果。通过对比常规矩阵计算代码和NEON优化后的代码，展示了NEON在性能上的显著提升。测试结果显示，NEON优化后的代码在Cortex-A78AE、Cortex-A57、Cortex-A53和Cortex-A55等CPU上的执行时间大幅减少，最高可达数十倍。文章还详细介绍了ARM NEON技术的特点，包括其硬件结构、寄存器架构、技术类型以及内存与缓存的使用。最后，提出了在多线程环境中使用NEON技术的建议，强调了线程安全、同步机制和多核优]]></description><category></category></item><item><title><![CDATA[《汇编语言》第五章：[BX] 和 LOOP 指令]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/147833665</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/147833665</guid><author>catsayercx</author><pubDate>Fri, 09 May 2025 17:28:30 +0800</pubDate><description><![CDATA[《汇编语言》第五章[BX] 和 LOOP 指令]]></description><category></category></item><item><title><![CDATA[bootsect.s解读]]></title><link>https://blog.youkuaiyun.com/catsayercx/article/details/147832336</link><guid>https://blog.youkuaiyun.com/catsayercx/article/details/147832336</guid><author>catsayercx</author><pubDate>Fri, 09 May 2025 16:48:00 +0800</pubDate><description><![CDATA[bootsect.s 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