HPC2026.09.11· 8 minComputer ArchitectureContents · 2 of 9What the ISA, the assembler, and the call stack actually do to a tight loop. Read this before blaming the compiler.When to Optimize........................................................................................................................................................................................................PreviousInstruction Set Architectures........................................................................................................................................................................................................Next#hpcPreface........................................................................................................................................................................................................2026.09.11Complexity Models........................................................................................................................................................................................................2026.09.11Instruction-Level Parallelism........................................................................................................................................................................................................2026.09.11Compilation........................................................................................................................................................................................................2026.09.11Profiling........................................................................................................................................................................................................2026.09.11Suggest an editMarkdownHistoryComments