Topologie

Island Topology

Hardware Inselübersicht

MPI Section

Phase I

15 x Islands (i01-i15): each 32 nodes (512 cores 1024 GByte main memory 32 GByte per node – 6 nodes in i02 have 64 GByte)
2 x Islands (i16-i17): each 32 nodes (512 cores, 2048 GByte main memory, 64 GByte per node)
1 x Island (i18): 162 nodes (2592 cores, 5184 GByte main memory, 32 GByte per node)

Phase II

1 x Island (i19): 84 nodes (2016 cores, 5376 GByte main memory, 64 GByte per node)
16 x Islands (i20-i35): each 32 nodes (768 cores, 2048 GByte main memory, 64 GByte per node)
1 x Island (nvd2): 29 nodes (696 cores, 1856 GByte main memory, 64 GByte per node)

MEM Section

Phase I

4 x nodes: each 64 cores (none with AVX-extension) and 1024 GByte main memory per node

Phase II

4 x nodes: each 60 cores (with AVX-extension) and 1024 GByte main memory per node

ACC Section

Phase I – NVD

1 x Island (nvd):
44 x nodes each 16 cores, 32 GByte main memory and 2x “NVIDIA® Tesla™ K20X”

Phase I – PHI (Xeon Phi cards deactivated since August 2018)

1 x Island (phi):
24 x nodes: each 16 cores, 32 GByte main memory and each 2x “INTEL® Xeon Phi™ Coprocessor 5110P”
2 x nodes: each 16 cores, 32 GByte main memroy and je 2x “INTEL® Xeon Phi™ Coprocessor 7110P”

Phase II – NVD2

1 x Island (nvd2):
2 x nodes: each 24 cores, 64 GByte main memory and each 2x “NVIDIA® Tesla™ K40m”
1 x node: with 24 cores, 64 GByte main memory and 2x “NVIDIA® Tesla™ K80 – Dual-GPU”

Login nodes

4 x login nodes: each 32 cores and 128 GByte main memory per node

8 x login nodes: each 24 cores and 128 GByte main memory per node