On PETSc config applications in general needed to call MPI_Init()
. Otherwise the application would crash. This prevented lots of utils from being enabled in such a config.
This MR checks if MPI is uninitialized and then uses serial vtk file IO. Now utils can be enabled on PETSc config.
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Feature description was added to the changelog -
Tests covering your feature were added?
Note: My first
constexpr
... feels like living in the future...