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Archives for March 2019

March 4, 2019, Filed Under: Performance, Reference

Timing Methodology for MPI Programs

While working on the implementation of the MPI version of the STREAM benchmark, I realized that there were some subtleties in timing that could easily lead to inaccurate and/or misleading results.  This post is a transcription of my notes as I looked at the issues…. Primary requirement: I want a… read more 

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