`std::vector` is often said to be the default container, because it provides good baseline performance for common operations. Recently, I experimented with a simple API change that can improve the performance of a common usage pattern by 10+ %. … »
Without talking about Gustafson's law and the assumptions both make. … »
At the end of January, I removed some low-hanging allocations from Catch2. This meant that running the SelfTest binary in v3.3.1 made 8k fewer allocations, but it also made section tracking in v3.3.1 ~4x slower. This post is about how that happened and what we can learn from this. … »
Premature optimization is often said to be the root of all evil, because it makes future maintenance harder. I want to show some cases where the faster code is just (or more) as maintainable as the slower one. … »