Kalinagaswamy: Both have their own challenges. Scale-up may have hundreds of GPUs or accelerators, and they have to work in a scale-up network. Scale-out is point-to-point. They cannot make that many ...

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Read for Less: Here's How to Find Free Ebooks and Add Them to Your Kindle If your budget can't keep up with your reading habit, there are plenty of free options online. Here's how to send multiple ...