Hardware of Phase II of the Lichtenberg I
(in operation from 2015 to May 2021)
Login (8 nodes)
- 2x Processors „Intel® Xeon® Processor E5-2680 v3“
- 12 cores per processor
- 1 AVX2 unit (2.1 GHz plus Turbo-Mode)
MPI2 – section (596 nodes)
1x island (i19): 84 nodes (2016 cores, 5376 GByte main memory, 64 GByte per node)
16x islands (i20-i35): each with 32 nodes (768 cores, 2048 GByte main memory, 64 GByte per node)
1x island (nvd2): 23 nodes (552 cores, 1472 GByte main memory, 64 GByte per node)
MEM2 – section (3 nodes)
4x nodes: each 60 cores (with AVX) and 1024 GByte main memory per node
ACC2 (GPU) – Section (32 nodes)
2x (nvd4) – nodes: each 24 cores, 64 GByte main memory and each 2x “NVIDIA® Tesla™ K40m”
1x (nvd8) – node: also 24 cores, 64 GByte main memory and 2x “NVIDIA® Tesla™ K80 – Dual-GPU”
(Remaining nodes see details)