Provided by: mpi-doc_1.2.7-9.1ubuntu2_all MPE_Open_graphics -
(collectively) opens an X Windows display int MPE_Open_graphics(
handle, comm, display, x, y, w, h, is_collective ) int x, y; int
w, h; comm - Communicator of participating processes - Name of X
window display. If null, display will be taken from the DISPLAY
variable on the process with rank 0 in comm . If that is either
undefined, or starts with w ":", then the value of display is
`hostname`:0 x,y - position of the window. If (-1,-1) , then the
user should be asked to position the window (this is a window
manager issue). w,h - width and height of the window, in pixels.
- true if the graphics operations are collective; this allows
the MPE graphics operations to make fewer connections to the
display. If false, then all processes in the communicator comm
will open the display; this could exceed the number of
connections that your X window server allows. Not yet handle -
Graphics handle to be given to other MPE graphics routines. This
is a collective