Beyond the CPU: Hardware Performance Counter Monitoring on Blue Gene/Q

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Provided by: University of Tehran
Topic: Hardware
Format: PDF
The Blue Gene/Q (BG/Q) system is the third generation in the IBM Blue Gene line of massively parallel, energy efficient supercomputers that increases not only in size but also in complexity compared to its Blue Gene (BG) predecessors. Consequently, gaining insight into the intricate ways in which software and hardware are interacting requires richer and more capable performance analysis methods in order to be able to improve efficiency and scalability of applications that utilize this advanced system.
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