How to Use PGO and LTO With Meson and Clang
A tested walkthrough for enabling Profile Guided Optimization and Link Time Optimization in a Meson project built with Clang, including the llvm-profdata merge step most guides forget.
Clang
2 pages tagged “Clang”.
Optimizing an SPH Simulation, Part 1: Speed From the Compiler
Before touching a single line of my fluid simulation, I let the compiler do the work. Just changing flags got me from 1x to roughly 40x.