Things happening in SG14 Making C++ better for game development & other low-latency domains Patrice Roy, CeFTI, Université de Sherbrooke, Collège Lionel-Groulx Patrice.Roy@USherbrooke.ca, Patrice.Roy@clg programmers • WG21 and WG23 member (but I missed recent WG23 meetings) • Involved quite a bit with SG14, the low-latency study group • Occasional WG21 secretary • etc. 3Who am I? • Father of five, aged missed recent WG23 meetings) • Involved quite a bit with SG14, the low-latency study group • Occasional WG21 secretary • etc. 4Things happening in SG14 • The abstract of this talk is as follows: • « The

floating point 1. Algebraic compiler optimizations 2. "Complex" instructions 3. x86-specific pain. SG14: P3375R0 tries to address this issue. -> Talk by Sherry Ignatchenko tomorrow on this subject!Fixed-point

Programming Languages for Standards Council of Canada Chair of WG21 SG19 Machine Learning Chair of WG21 SG14 Games Dev/Low Latency/Financial Trading/Embedded ● Editor: C++ SG5 Transactional Memory Technical

Associates on the ISO C++ Standards committee as well as two of the committee’s study groups:  SG14 — low-latency  SG20 — education Ben has spoken at industry conferences, including CppCon: The C++

programmers • Incidentally, WG21 and WG23 member (although I’ve been really busy recently) • Involved in SG14, among other study groups • Occasional WG21 secretary • And so on… 2There’s a rumor going on…

Programming Languages for Standards Council of Canada Chair of WG21 SG19 Machine Learning Chair of WG21 SG14 Games Dev/Low Latency/Financial Trading/Embedded ● Editor: C++ SG5 Transactional Memory Technical

81 Small Projects/Demos Large Projects ������ISO C++ Meeting 2023 @ CppCon 82Things Happening in SG14… - Patrice Roy - CppCon 2023 83Concerns with std::pmr::vector 84 How do you know it worked without