. "IBM Scalable POWERparallel" . "SP1 supercomputers" . . . . "IBM Scalable POWERparallel" . "IBM SP-2" . . . "\\\"High 1\\\"" . "IBM RS/6000 SP" . . "Scalable POWERparallel" . "\\\"High 2\\\"" . . . "RS/6000 SP" . . . "RS/6000-SP2" .