NXV nodes

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We have 36 infiniband-connected NeXtScale nodes on Apocrita for general use, plus several additional nodes purchased due to contributions from researchers.

NXV
Count 36
Processor 2 x 16 Core Intel Xeon E5-2683V3 (Broadwell)
Cores/Node 32
RAM 256GB
TMP Size 125GB
Interconnect Mellanox ConnectX-4 EDR Infiniband

Restricted nodes

If you are part of a group with access to a restricted node, the scheduler will attempt to run jobs on those nodes first.


Using infiniband

A low latency infiniband interconnect is provided for parallel jobs running over multiple nodes simultaneously using MPI.