Displaying 3 results from an estimated 3 matches for "4b00aed7".
2013 Nov 12
2
[LLVMdev] Limit loop vectorizer to SSE
On 12 November 2013 15:53, Frank Winter <fwinter at jlab.org> wrote:
> .. forcing the vector size to 4 does not prevent using AVX.
>
Sure. That's more for tests than anything else.
So, there are ways of disabling stuf in Clang, for instance "-mattr=-avx"
or "-target-feature -avx", but I'm not sure how you're doing it in the JIT.
I'm also not sure
2013 Nov 12
0
[LLVMdev] Limit loop vectorizer to SSE
On 12/11/13 11:01, Renato Golin wrote:
> On 12 November 2013 15:53, Frank Winter <fwinter at jlab.org
> <mailto:fwinter at jlab.org>> wrote:
>
> .. forcing the vector size to 4 does not prevent using AVX.
>
>
> Sure. That's more for tests than anything else.
>
> So, there are ways of disabling stuf in Clang, for instance
> "-mattr=-avx"
2013 Nov 12
3
[LLVMdev] Limit loop vectorizer to SSE
...winter at jlab.org> wrote:
> engineBuilder.setMCPU(llvm::sys::getHostCPUName());
>
Try:
engineBuilder.setMAttrs("-avx");
--renato
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