Displaying 2 results from an estimated 2 matches for "schnoberts".
2017 May 08
2
LLVM and Xeon Skylake v5
...hat the EngineBuilder thinks your
CPU doesn't support SSE4.1 or AVX1 either. But I'm not sure why you would
be getting different behavior on Kabylake.
Can you try setting EngineBuilder's MCPU to "core-avx2"?
~Craig
On Mon, May 8, 2017 at 10:06 AM, Andy Schneider <andy at schnoberts.com> wrote:
> Correction: getProcessTriple not getProcessTarget.
>
> On 8 May 2017, at 17:55, Andy Schneider via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> Thank you. I'm letting it auto detect by setting the target using
> getProcessTarget. I disabled av...
2017 May 08
2
LLVM and Xeon Skylake v5
Thank you. I'm letting it auto detect by setting the target using getProcessTarget. I disabled avx512 support by passing -avx512f (and the other variants) to setMAttrs on EngineBuilder. I can see refs to avx512 in X86.td. It's the exact same executable running on Kabylake.
What does the Cannot select: specifically mean? Is there some table that doesn't have a definition for a key in