... Heterogeneous networks of multicomputers and the ch_nexus device . ... The startup files for the ch_nexus device are somewhat different, but easy to understand. ... If you have built MPI with ch_nexus device support on multiple platforms, you may not necessarily have the same startup_dir and startup_exe attribute values. ... The startup_count attribute indicates the number of nodes to be used on the SP-2 (in addition to any nodes you may be using on other workstations or multicomputers). ... Центры ...