ParaView on JURECA

​JURECA provides

• 1872 compute nodes and

• 12 visualization nodes equipped with
  • Two NVIDIA K40 GPUs per node
  • 2 x 12 GiB GDDR5 memory
  • 10 nodes with 512 GiB memory
  • 2 nodes with 1024 GiB memory

• Login nodes providing direct user access

There are several ways of how to do Remote Visualization with ParaView on JURECA:

Remote Visualization		pro	contra
VNC See sample VNC ParaView session		easy to use, user only needs to install VNC viewer (not the vis app itself) very convenient, full desktop access of remote machine image delivery is fast GPU not needed on remote machine	software OpenGL not integrated in all VNC Servers software OpenGL is slow no parallel visualization
Client-Server mode See sample session		rendering on GPU possible (on visualization nodes) in situ visualization possible ParaView server can be run in parallel	user has to install ParaView on his workstation batch job needed ssh tunnel needed

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any feedback welcomed - h.zilken@…, goebbert@…