Hi Atgeirr,
I use AMG as preconditioner (—use-amg=true). When the ParMETIS errors occur,
the simulation crashes.
I indeed linked to the ParMETIS library when configuring DUNE.
Do you actually advise to use PTScotch instead of ParMETIS? I could try to
recompile Dune + OPM with PTScotch to see i
Hi Antoine!
Our partitioning scheme starts with the whole graph on a single process, so
indeed this would be a "bad" starting partition. The partitioning we end up
with does not seem any worse though, although for very large process counts,
this could become a bottleneck.
I am a little confuse
Dear OPM User,
It is my pleasure to announce that the binary packages for the first release
candidate of the 2020.10 OPM release are now available for Ubuntu 20.04 LTS
(code name Focal Fossa) and Ubuntu 18.04 LTS (code name Bionic Beaver). If you
would like to participate in testing these new