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IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
Chapter 2. Application integration 113
physical processors. If a thread is bound to a processor, it is executed on the same logical
processor during the entire execution.
The
auto parameter specifies that threads automatically bind to processors. You specify this
suboption to enable automatic thread binding on different architectures. When
XLPGASOPTS=bind=auto is specified, the run time allocates program threads to hardware
threads in a way that minimizes the number of threads assigned to any one processor.
The
none parameter specifies that no threads bind to processors. When
XLPGASOPTS=bind=none is in effect, a thread is suspended and wakes up on another
hardware thread (none is the default suboption).
The
file=filename specifies that threads ...
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Publisher Resources

ISBN: 073843731XPurchase book