Structuring data for efficient I/O format compreas addr state c/o The parallelization view Row/Column AoS/SoA 。naming o naming 。Row storage Array of structs(AoS) 。Column storage Struct of arrays(SoA) 。goal ogoal 。Storage efficiency, Algorithmic efficiency. data on disk data in RAM A lot in common oSame advantages/disadvantages oSame compromises o Same ultimate solution ?column per block /AoSoA row/cal 11/42 S.Ponce-CERNStructuring data for efficient I/O 11 / 42 S. Ponce - CERN format compress addr state c/c row/col The parallelization view Row/Column naming Row storage Column storage goal Storage efficiency, data on disk AoS/SoA naming Array of structs (AoS) Struct of arrays (SoA) goal Algorithmic efficiency, data in RAM A lot in common Same advantages/disadvantages Same compromises Same ultimate solution ? : column per block / AoSoA