# Portable SIMD 2021-02-22 Meeting ###### tags: `Portable SIMD` `Minutes` [Last Meeting] | [This Meeting's Chat] | [Next Meeting] [Last Meeting]: https://hackmd.io/SOHrC2_dRc2sPdwBliTbFw?view [This Meeting's Chat]: https://rust-lang.zulipchat.com/#narrow/stream/257879-project-portable-simd/topic/2021-02-22.20Meeting/near/227340527 [Next Meeting]: https://hackmd.io/DIIR21LWTKmEIhgTVaL9zg?view ## Agenda - Hello again! - Non-2^N vectors?! - GPUs?! ABIs?! - libm and std::simd split? ## Summary - revert the restriction inside rustc, keep the restriction inside the lib (for now) - can we consider GPU and SIMD types the same? - Lokathor: No. - LLVM: Yes? Maybe. - splitting out SIMD floats should be as simple as a library feature? - Jubilee has a draft branch for saturating ops - termhn may be interested in contributing!