BEGIN:VCALENDAR PRODID:-//Microsoft Corporation//Outlook MIMEDIR//EN VERSION:1.0 BEGIN:VEVENT DTSTART:20141118T231500Z DTEND:20141119T010000Z LOCATION:New Orleans Theater Lobby DESCRIPTION;ENCODING=QUOTED-PRINTABLE:ABSTRACT: Hydra is an industrial CFD application used for the design of turbomachinery, now automatically accelerated by GPUs through the OP2 domain specific "active library" for unstructured grid algorithms. From the high-level definition, either CPU or GPU code is generated, applying optimisations such as conversion to Structure-of-Arrays, use of the read-only cache or the tuning of block sizes automatically. A single GPU is over 2 times faster than the original on a server-class CPU, we demonstrate excellent strong and weak scaling, evaluated up to 4096 CPU cores or 16 GPUs. SUMMARY:Rolls-Royce Hydra CFD Code on GPUs Using OP2 Abstraction PRIORITY:3 END:VEVENT END:VCALENDAR