This is the
High Performance Center Stuttgart (HLRS),
see http://www.hlrs.de
also hosting the
IHR (http://www.ihr.uni-stuttgart.de/) and the
SICOS BW GmbH (https://www.sicos-bw.de/).
But HLRS!=IHR, so don't tag the building "Institut gür Höchstleistungsrechnen"!