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supercomputer:liger

homeusing the cluster

LIGER

Installation Year Q4.2015
THIN NODES
Architecture BULLx DLC B7xx series
Rmax 189 TFlop/s1)
Rpeak 281 TFlop/s
# blades2) 126
# nodes3) 252
# sockets 504
# cores 6,048
Processor type E5-2680v3 12c 2.5GHz
HYBRID NODES (Visualization)
Architecture BULL R421-E4 series
# nodes 14
# cores 336
Model GPU card NVIDIA K80
Number of GPUs 284)
Frequency 2.5GHz
SYSTEM & NETWORK
Main memory 32,256 GB
Storage bandwidth 12 GB/s
Local network bandwidthnc
Network latency 200 nanoseconds5)
Electric power 133 kW6)
1) HPL run on december 2015 with 78% efficiency
2) 2 nodes per blade
3) 2 sockets per node
4) Tesla K80 GK210B
5) port-to-port with Mellanox FDR SX6036F
6) for 5000 cores = 109.91 kW
supercomputer/liger.txt · Last modified: 2018/03/08 11:06 by Richard.Randriatoamanana@ec-nantes.fr