Hopper Cray XE6
Hopper Status: Up
Hopper is NERSC's first peta-flop system, a Cray XE6, with a peak performance of 1.28 Petaflops/sec, 153,216 compute cores, 217 Terabytes of memory, and 2 Petabytes of disk. Hopper placed number 5 on the November 2010 Top500 Supercomputer list.
Sifting Through a Trillion Electrons
Astrophysicists using NERSC's Hopper system generated a 3D trillion-particle magnetic reconnection dataset, where each time-step amounted to a massive 32 terabyte file. With specialized tools developed by Berkeley Lab researchers, the scientists queried the dataset in 3 seconds and visualized it. This is the first-time a dataset of this magnitude has been queried and visualized so quickly. Read More »
State Department’s TechWomen 2012 Visit NERSC
Thirty women from the United States Department of State’s 2012 TechWomen cultural exchange toured the Department of Energy’s National Energy Research Scientific Computing Center on Thursday, September 27. Read More »