Construction of DDM iteration matrix & Totaly asynchronous exchanges


git-svn-id: https://geuz.org/svn/gmsh/trunk@19757 59c8cabf-10d6-4a28-b43f-3936b85956c4
Vectorial OSRC seems ok :-)!


git-svn-id: https://geuz.org/svn/gmsh/trunk@19758 59c8cabf-10d6-4a28-b43f-3936b85956c4