Am 02.10.2011 um 17:28 schrieb Eugene Loh: > Often you set the environment variable DISPLAY to any display you like. > Export environment variables with "mpirun -x DISPLAY". > > On 10/2/2011 5:32 AM, Xin Tong wrote: >> I am launch a program with a GUI interface, How do i redirect the GUI to the >> machine i issued mpirun on ?
Is each child generating his own GUI? I would expect to "ssh -X -Y server" and get the output thereto. Forwarding just DISPLAY would only work with a direct allowed connection via "xhost +". As each "ssh" to start a slave task might get a different entry for DISPLAY otherwise, depending on the free display ports, so forwarding localhost:10.0 will most likely not work. -- Reuti > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users