November 2014
Intermediate to advanced
600 pages
17h 20m
English
Content preview from High Performance Parallelism Pearls Volume One
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Chapter 18
Efficient Nested Parallelism on Large-Scale Systems
Evgeny Fiksman*; Anton Malakhov† * Intel Corporation, USA† Intel Corporation, Russian Federation
Abstract
Choosing right threading library is critical for application performance, as different threading libraries provide significantly different performance behavior, especially when dealing with the complex computer systems as Intel Xeon Phi coprocessor and NonUniform Memory Access (NUMA) Intel Xeon processor machines. Unfortunately, choosing the right threading library is not enough, additional application requirements may not be fulfilled by default implementation. In our work, we presented few approaches how to resolve issue of “memory hungry” application on Intel Xeon Phi coprocessor. ...
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