December 2011
Intermediate to advanced
426 pages
13h 30m
English
book
Power Systems Enterprise Servers with PowerVM Virtualization and RAS
by Dino Quintero, JinHoon Baek, Guillermo Diez, Hassan Elsetohy, Debra Francis, Bing He, Rajesh Jeyapaul, Anil Kalavakolanu, Tejaswini Kaujalgi, David Kgabo, Ricardo Puig, Vani Ramagiri
Content preview from Power Systems Enterprise Servers with PowerVM Virtualization and RAS
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Chapter 7. POWER7 Enterprise Server performance considerations 299
7.6.7 New features of XL C/C++ V11.1
IBM XL C for AIX is a standards-based, high-performance C compiler with advanced
optimizing and debugging features. IBM XL C for AIX 11.1 introduces enhancements for
exploitation of the latest POWER7 architecture:
Vector unit and vector scalar extension (VSX) instruction support
Mathematical Acceleration Subsystem (MASS) libraries support
Power instruction direct control support
New arch and tune compiler options
Vector unit and vector scalar extension (VSX) instruction support
IBM XL C for AIX V11.1 supports the VSX instruction set in the POWER7 processor. New
data types and built-in functions are introduced to support the VSX instr
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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.
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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.