Daniel Lemire personal blog
For processing strings, streams in C++ can be slow
The C++ library has long been organized around stream classes, at least when it comes to reading and parsing strings. But streams can be surprisingly slow. For example, if you want to parse numbers, then this C++ routine is close to being the worst possible choice for performance: std::stringstream in(mystring)…
- Points
- 105
- HN comments
- 101
- Submissions
- 1
- Cited by
- 0 commenters
Software EngineeringSystems & Performance2023
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Dec 6, 2023 | For processing strings, streams in C++ can be slow by greghn | 105 | 101 |
