Has anyone implemented the C++ bindings for the new MPI 2.2 APIs? I am not a C++ expert but it seems to me there are several errors. Even if they are deprecated, they are required for now. Dick Dick Treumann - MPI Team IBM Systems & Technology Group Dept X2ZA / MS P963 -- 2455 South Road -- Poughkeepsie, NY 12601 Tele (845) 433-7846 Fax (845) 433-8363