PetscSetDisplay

Determine and set PETSc’s X11 display string from the -display option, the DISPLAY environment variable, or the hostname of MPI rank 0 when running across multiple nodes

Synopsis

PetscErrorCode PetscSetDisplay(void)

Collective; No Fortran Support

Note

Called automatically by PetscInitialize() so that subsequent PetscDraw X11 windows have a usable display target.

See Also

PetscGetDisplay(), PetscDraw, PETSC_DRAW_X

Level

developer

Location

src/sys/utils/pdisplay.c

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