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Functions/Subroutines
Hydro_consolidateCFL.F90 File Reference

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Functions/Subroutines

subroutine Hydro_consolidateCFL ()
 

Function/Subroutine Documentation

◆ Hydro_consolidateCFL()

subroutine Hydro_consolidateCFL

Consolidate the CFL factors of different MPI tasks by a global reduction operation.

Different MPI tasks may have computed different values for an updated Hydro CFL factor. This routine should be called before Hydro_computeDt is called to compute an updated Hydro time step.

No arguments

SIDE EFFECTS

The CFL factor used by the Hydro unit is updated.

NOTES

This routine must be called collectively by all MPI tasks in the global Hydro communicator.

Definition at line 38 of file Hydro_consolidateCFL.F90.