Don't pass structs bigger than 16 bytes on AMD64(gist.github.com)
340 points by todsacerdoti | 114 comments
A GitHub Gist write-up explaining how avoiding passing structs larger than 16 bytes on AMD64 sped up the Neat compiler by about 2x.
#abi on Hacker News
2 stories tagged abi, newest first.
Progress on No-GIL CPython(lwn.net)
334 points by belter | 206 comments
LWN article by Jake Edge on progress toward making CPython's global interpreter lock optional under PEP 703, covering ABI concerns and naming of the no-GIL build.