TERA 100

TERA 100
Bull

Start date Stop date
  2011  
Machine
  • 220 cabinets
  • 4370 interconnected Bull MESCA Server bullx S serie
  • 1.05 petaflops Linpack
Processors
  • 17 480 Intel® Xeon® 7500 Nehalem EX 2.27 GHz octo-cores CPUs
    for approximatively 140 000 processing cores
  • Approximatively 140 000 RAM chips for a total distributed memory of 300 Tb
    2 or 4 Gb/core = 64/128 Gb per node
Networks
  • QDR Fat Tree Infiniband interconnect
  • 14 Voltaire switches (4700), 324 ports
    27 Voltaire switches (4036), 36 ports
Global file system
  • 11000 local disks for 20 Pb, 500 Gb/s bandwith, a world record
Software
  • Principaly community developpement software (Linux, LUSTRE, SLURM..)
  • Bull/CEA : Shine, ClusterShell, Ganesha, Robinhood.
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