Displaying 3 results from an estimated 3 matches for "6c851eb1".
2013 Sep 12
0
[LLVMdev] [PATCH] Detect Haswell subarchitecture (i.e. using -march=native)
Hi Adam,
> * I have marked HasAVX2 as "volatile", since otherwise it gets
> magically zeroed (by optimizer?) when compiling clang with latest
> clang build from trunk
That's far more worrying to me than not being able to detect Haswell.
I can't reproduce the problem here at the moment: both debug and
release builds give identical assembly for Host.cpp.
I don't
2013 Sep 12
2
[LLVMdev] [PATCH] Detect Haswell subarchitecture (i.e. using -march=native)
Hello,
This is my first patch on this list, however I've already submitted several trough bug tracking system. Since it probably needs some review and it's not a bug I am submitting it here.
The main intent of this patch is to detect "core-avx2" platform on Haswell i7 CPUs when running -march=native. Currently it detects it as generic x86_64.
lib/Support/Host.cpp:
* Haswell is
2013 Sep 12
3
[LLVMdev] [PATCH] Detect Haswell subarchitecture (i.e. using -march=native)
...,
--
Adam Strzelecki | nanoant.com | twitter.com/nanoant
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