December 2017
Intermediate to advanced
718 pages
23h 14m
English
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Chapter 11
Operating Systems
Abstract
As much as the system and processor core hardware architecture determine the peak capabilities of a high performance computing (HPC) system, the operating system software determines the logical functionality of the system and the interfaces for its control and utilization. The adoption of a common and shared set of standards (POSIX) that essentially all HPC systems satisfy makes portability of user software across systems of diverse structures much easier, if not transparent. Within the Top 500 list of the fastest supercomputers as measured by the Linpack benchmark, more than 90% use the Linux operating system. This chapter describes the key logical functionality of typical POSIX-compliant operating systems ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.