HPC/UCPH
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Hardware

Overview

Steno is far from a homogeneous cluster, as you can see from the list below. However, all the nodes and storage are based on the x86_64 architecture, with a few exceptions.

Nodes

 

#Class #Nodes #Cores Memory(GB) Infiniband Description
tier1 27 32 96 AMD Opteron(TM) Processor 6276
tier3 26 8 16 Intel(R) Xeon(R) CPU E5345 @ 2.33GHz
image 16 8 24 Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
rth 48 8 24 Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
astro2 112 8 24 x Intel(R) Xeon(R) CPU X5570 @ 2.93GHz
astro_gpu 23 8 72 x Intel(R) Xeon(R) CPU X5550 @ 2.67GHz, Intel(R) Xeon(R) CPU E5640 @ 2.67GHz, 92 Tesla GPUs
astro_gpu2 27 8 72 x Intel(R) Xeon(R) CPU E5640 @ 2.67GHz, 108 Fermi GPUs
kemi_gemma 8 24 96 AMD Opteron(tm) Processor 6172
kemi2 96 8 48 Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
kemi3 24 24 96 AMD Opteron(tm) Processor 6172
kemi4 28 12 96 Intel(R) Xeon(R) CPU X5675 @ 3.07GHz
kemi5 4 24 768 Intel(R) Xeon(R) CPU E5-4617 @ 2.90GHz
nanogeo 25 8 24 x Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
farma 15 8 24 x Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
farma2 18 8 16 x Intel(R) Xeon(R) CPU E5450 @ 3.00GHz

Storage

 

#TB Description
120 DataDirect Networks S2A6620
146 SUN J4400/J4200
420 HP MDS 600
294 HP DL180
~1000 IBM TotalStorage 3584 (tape)