https://blog.youkuaiyun.com/mutongyindizh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/mutongyindi/article/details/153194739https://blog.youkuaiyun.com/mutongyindi/article/details/153194739mutongyindiMon, 13 Oct 2025 14:36:57 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/153188454https://blog.youkuaiyun.com/mutongyindi/article/details/153188454mutongyindiMon, 13 Oct 2025 14:13:24 +0800 调整日期和时间 -> 立即同步 即可。Ubuntu 安装后的首次重启可以选择启动 Windows 还是 Ubuntu，默认为 Ubuntu。可以自行必应搜索各自型号修改引导顺序的方法，使对应引导方式的 U 盘引导在最前面即可。同理，要使用 Ubuntu 时，将 Ubuntu 切换至第一个即可。]]>https://blog.youkuaiyun.com/mutongyindi/article/details/149602561https://blog.youkuaiyun.com/mutongyindi/article/details/149602561mutongyindiThu, 24 Jul 2025 13:45:42 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/149109693https://blog.youkuaiyun.com/mutongyindi/article/details/149109693mutongyindiFri, 04 Jul 2025 09:01:36 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/149086670https://blog.youkuaiyun.com/mutongyindi/article/details/149086670mutongyindiThu, 03 Jul 2025 09:12:57 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/149062180https://blog.youkuaiyun.com/mutongyindi/article/details/149062180mutongyindiWed, 02 Jul 2025 09:24:30 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/149038709https://blog.youkuaiyun.com/mutongyindi/article/details/149038709mutongyindiTue, 01 Jul 2025 09:04:55 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/149012908https://blog.youkuaiyun.com/mutongyindi/article/details/149012908mutongyindiMon, 30 Jun 2025 09:08:32 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148984440https://blog.youkuaiyun.com/mutongyindi/article/details/148984440mutongyindiSun, 29 Jun 2025 00:07:45 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148983260https://blog.youkuaiyun.com/mutongyindi/article/details/148983260mutongyindiSat, 28 Jun 2025 22:38:24 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148942898https://blog.youkuaiyun.com/mutongyindi/article/details/148942898mutongyindiFri, 27 Jun 2025 09:09:10 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148918503https://blog.youkuaiyun.com/mutongyindi/article/details/148918503mutongyindiThu, 26 Jun 2025 09:37:06 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148890235https://blog.youkuaiyun.com/mutongyindi/article/details/148890235mutongyindiWed, 25 Jun 2025 09:12:50 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148860261https://blog.youkuaiyun.com/mutongyindi/article/details/148860261mutongyindiTue, 24 Jun 2025 08:52:11 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148838495https://blog.youkuaiyun.com/mutongyindi/article/details/148838495mutongyindiMon, 23 Jun 2025 08:55:42 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148810070https://blog.youkuaiyun.com/mutongyindi/article/details/148810070mutongyindiSat, 21 Jun 2025 14:16:08 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148782152https://blog.youkuaiyun.com/mutongyindi/article/details/148782152mutongyindiFri, 20 Jun 2025 09:38:09 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148758771https://blog.youkuaiyun.com/mutongyindi/article/details/148758771mutongyindiThu, 19 Jun 2025 09:28:26 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148730930https://blog.youkuaiyun.com/mutongyindi/article/details/148730930mutongyindiWed, 18 Jun 2025 09:02:55 +0800https://blog.youkuaiyun.com/mutongyindi/article/details/148708062https://blog.youkuaiyun.com/mutongyindi/article/details/148708062mutongyindiTue, 17 Jun 2025 09:19:00 +0800 GPU 显存)在 GPU 进行任何计算之前，数据（输入张量 X_train、y_train，模型参数）需要从计算机的主内存 (RAM) 复制到 GPU 专用的显存 (VRAM) 中。当结果传回 CPU 时（例如，使用 loss.item() 获取损失值用于打印或记录，或者获取最终预测结果），数据也需要从 GPU 显存复制回 CPU 内存。对于少量数据和非常快速的计算任务，这个传输时间可能比 GPU 通过并行计算节省下来的时间还要长。]]>