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POWER7 and POWER7+ Optimization and Tuning Guide by Yaakov Yaari, Julian Wang, Brian F Veale, Brian Twichell, Randy Swanberg, Raul Silvera, Sergio Reyes, Francis P O’Connell, Steve Munroe, Bruce Mealey, K Madhusudanan, Sudhir Maddali, John MacMillan, Judy Liu, Hong Hua, Miso Cilimdzic, Bill Buros, Mala Anand, Brian Hall

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Compilers and optimization tools for C, C++, and Fortran
This chapter describes the optimization and tuning of the POWER7 processor-based server using compilers and tools. It covers the following topics:
6.1 Compiler versions and optimization levels
The IBM XL compilers are updated periodically to improve application ...

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