HPC·RAM & CPU Caches2026.09.11· 1 minAlignment and PackingContents · 9 of 13Split a line, pay twice. Align the hot struct; pack the cold one.Prefetching........................................................................................................................................................................................................PreviousPointer Alternatives........................................................................................................................................................................................................Next#hpcMemory Bandwidth........................................................................................................................................................................................................2026.09.11Memory Latency........................................................................................................................................................................................................2026.09.11Cache Lines........................................................................................................................................................................................................2026.09.11Memory Sharing........................................................................................................................................................................................................2026.09.11Memory-Level Parallelism........................................................................................................................................................................................................2026.09.11Suggest an editMarkdownHistoryComments