On Mon, Feb 20, 2017 at 05:04:53PM -0500, Erik Schnetter wrote:

A refinement hierarchy needs to fulfil certain properties. These are
enforced in a round-robin manner until a fixed point is reached. Carpet
attempts to do so ten times, then gives up assuming there is an internal
inconsistency. The message that a second round is necessary is harmless.
This should not be a warning -- this should instead be an informational
message only.

WARNING level 1 from host srvslshpc605.uct.ac.za process 8
  while executing schedule bin (none), routine (no thorn)::(no   routine)
  in thorn CarpetRegrid2, file /opt/exp_soft/EinsteinToolkit/
Cactus/configs/ET/build/CarpetRegrid2/regrid.cc:389:
  -> Could not enforce grid structure properties in this round, starting
another round

Hi Erik

It sounds like we should use a higher warning level here. Which level would you suggest?

Most simfactory run scripts use 3 as default. Maybe 4 or higher?

Frank