- Infos im HLRS Wiki sind nicht rechtsverbindlich und ohne Gewähr -
If your job does not start, please have in mind the time-dependent limitations according to Batch System!
This Page is under construction!
The information below applies to the Test and Development System (TDS) which is similar to the future Hawk production system. Please have in mind that this is a system under construction. Hence modifications might occur without announcement and stuff may not work as expected from time to time!
With respect to node and processor details cf. here.
Tuned MPI: In order to use the MPI implementation provided by HPE, please load the Message Passing Toolkit (MPT) module mpt (not ABI-compatible to other MPI implementations) or hmpt (ABI-compatible to MPICH-derivatives).
User Guide: For detailed information cf. the HPE Message Passing Interface (MPI) User Guide.
Performance optimization: With respect to MPI performance optimization by means of tuning environment variables please cf. Tuning of MPT
Home directories as well as workspaces are handled in the same way as on Hazel Hen, so please cf. Storage Description regarding details.
- Software Optimization Guide for AMD EPYC Rome Processors
- Open-Source Register Reference for AMD EPYC Rome Processors
(in particular describing available hardware performance counters)
- Software Optimization Guide for AMD Family 15h
(although depicting an older family of AMD processors, the optimization approaches shown in this document are also applicable to the AMD EPYC Rome processor deployed in Hawk)