Thu 30 June 2022

Incomplete solves runtime comparison on KCS cluster
To assess the runtime performance gain from incomplete solves, I ran a 256 x 256 pixel LES cloud field with dx=25m for 100 timesteps at dt=10 sec. The simulations use 512 cores, i.e. 16 nodes with 32 processes each. Compared are shortwave and longwave solve times for …