HPC2026.09.11· 7 minSIMD ParallelismHPC........................................................................................................................................................................................................StartSIMD Parallelism........................................................................................................................................................................................................10Intrinsics and Vector Types........................................................................................................................................................................................................10.1Moving Data........................................................................................................................................................................................................10.2Reductions........................................................................................................................................................................................................10.3Masking and Blending........................................................................................................................................................................................................10.4In-Register Shuffles........................................................................................................................................................................................................10.5Auto-Vectorization and SPMD........................................................................................................................................................................................................10.6Vectors, masks, shuffles, and the day auto-vectorization gives up. Intrinsics after you know the layout.AoS and SoA........................................................................................................................................................................................................PreviousIntrinsics and Vector Types........................................................................................................................................................................................................Next#hpcPreface........................................................................................................................................................................................................2026.09.11Complexity Models........................................................................................................................................................................................................2026.09.11Computer Architecture........................................................................................................................................................................................................2026.09.11Instruction-Level Parallelism........................................................................................................................................................................................................2026.09.11Compilation........................................................................................................................................................................................................2026.09.11Suggest an editMarkdownHistoryComments