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Ludwig 0.22.0

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@kevinstratford kevinstratford released this 25 Jul 16:04
88c3289

Changes

Version 0.22.0 (25th July 2024)

Removal of original "ansi" I/O (Issue 284). The "ansi" parallel i/o has been removed in favour of mpi/io for lattice quantities. This change should be transparent in most cases. Old "ansi" parallel i/o restart files will no longer work if the there was more than one output file per step. See e.g., https://ludwig.epcc.ed.ac.uk/outputs/fluid.html

In a related change, there is a slight change in the way porous media files are read at start time. See, e.g., https://ludwig.epcc.ed.ac.uk/inputs/porous.html

Please use "lb_fluctuations" instead of "isothermal_fluctuations" in the input if you need fluctuations in Navier-Stokes.

A lubrication correction between ellipsoids and plane walls has been added. See https://ludwig.epcc.ed.ac.uk/inputs/walls.html

There has been a change to the config.mk file which involves the way the tests are run: only the LAUNCH_MPIRUN_CMD variable is now used. See https://ludwig.epcc.ed.ac.uk/building/index.html

Various minor code improvements, and improvements in testing.