Displaying 2 results from an estimated 2 matches for "bdvern".
Did you mean:
bdver2
2020 Jul 13
3
New x86-64 micro-architecture levels
...t; > I'll be glad if I can get any feedback on this proposal. I plan to turn
> > it into a merge request for the x86-64 psABI document eventually.
> >
>
> Looks good. I like it.
Likewise. Btw, did you check that VIA family chips slot into Level A
at least? Where do AMD bdverN slot in?
> My only concerns are
>
> 1. Names like “x86-100”, “x86-101”, what features do they support?
Indeed I didn't get the -100, -101 part. On the GCC side I'd have
suggested -march=generic-{A,B,C,D} implying the respective
-mtune.
Do the patches end up annotating ELF bina...
2020 Jul 10
12
New x86-64 micro-architecture levels
Most Linux distributions still compile against the original x86-64
baseline that was based on the AMD K8 (minus the 3DNow! parts, for Intel
EM64T compatibility).
There has been an attempt to use the existing AT_PLATFORM-based loading
mechanism in the glibc dynamic linker to enable a selection of optimized
libraries. But the general selection mechanism in glibc is problematic:
hwcaps