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7D Enhanced Hypercube

More about Job submission - Placement by IB switch / Hypercube dimension.

Nodes may be selected via the PBS resource attribute ehc_[1-7]d .

Hypercube dimensionnode_group_key
1D ehc_1d
2D ehc_2d
3D ehc_3d
4D ehc_4d
5D ehc_5d
6D ehc_6d
7D ehc_7d

Schematic representation of the Salomon cluster IB single-plain topology represents hypercube dimension 0.

7D Enhanced Hypercube

7D_Enhanced_hypercube.png

 

Node typeCountShort nameLong nameRack
M-Cell compute nodes w/o accelerator 576 cns1 -cns576 r1i0n0 - r4i7n17 1-4
compute nodes MIC accelerated 432 cns577 - cns1008 r21u01n577 - r37u31n1008 21-38

 IB Topology

  Salomon IB topology