Tag: HPL

LINPACK’s ‘Companion Metric’ Gains Traction

Jul 15, 2015 |

The TOP500 organizers published their 45th twice-yearly list this week in tandem with ISC 2015 in Frankfurt, Germany. What is becoming increasingly clear, as our analysis piece covered and as many in the community have also pointed out, is that the salad days of “better-than-Moore’s” performance growth hit an inflection point in 2008. We went into the Read more…

Architectural Surprises Underpin New HPC Benchmark Results

Dec 1, 2014 |

One of the most heated debates in supercomputing circles over the last several years has been around the continued validity of the current basis of the Top 500 ranking of the fastest systems in the world, the high performance LINPACK (HPL) benchmark. Out of these many criticisms, one of the founders of the original LINPACK Read more…

Benchmark Challenge: Nehalem Versus Istanbul

Jun 18, 2009 |

Intel’s Nehalem gets Linpunked.