|author||Vaughn Iverson <email@example.com>||Thu Jan 21 16:49:49 2021 -0800|
|committer||Martin Möhrmann <firstname.lastname@example.org>||Mon May 03 07:37:44 2021 +0000|
cpu: fix AVX512 support detection on Darwin Summary: On darwin/amd64, it is not adequate to use OSXSAVE bits to determine AVX512 availabilty. The reason is involved. See github issue for details. The fix consists of implementing Apple's recommended approach using the process commpage cpu_capabilities bits to determine availability of AVX512. Fixes golang/go#43089 Change-Id: I1ba89965498863d268fbf2e427dbfd6429c7409f Reviewed-on: https://go-review.googlesource.com/c/sys/+/285572 Trust: Tobias Klauser <email@example.com> Run-TryBot: Tobias Klauser <firstname.lastname@example.org> TryBot-Result: Go Bot <email@example.com> Reviewed-by: Martin Möhrmann <firstname.lastname@example.org>
This repository holds supplemental Go packages for low-level interactions with the operating system.
The easiest way to install is to run
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