Scaling v0.8.0

VEGA HPC

128 cores/node.

See the machine website for more specifications: https://doc.vega.izum.si/general-spec/.

Strong scaling

  • Mesh size 2048x2048, single node RAM usage ~180 GB.

strong_scaling

speedup

Weak scaling

  • Single node mesh size 2048x2048, single node RAM usage ~180 GB.
  • Mesh size increase 2048*nodes, e.g.:
    • 1 node : 2048x2048
    • 2 nodes : 2048x4096
    • 4 nodes : 4096x4096
    • etc...

weak_scaling

parallel_efficiency