目录DDP概念辨析常用术语代码实现启动方式DDP Distributed Data Parallel 简称 DDP，是 PyTorch 框架下一种适用于单机多卡、多机多卡任务的数据并行方式。由于其良好的执行效率及广泛的显卡支持，熟练掌握 DDP 已经
Usually I would use :hover, but I want my website to be accessible on touchscreen media too. I know I can use :active, but as soon as I let go of the mouse button, it goes back to its inactive state.
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