PING: Re: [patch] implement simd loops in trunk (OMP_SIMD)

Jakub Jelinek jakub@redhat.com
Mon Aug 19 09:04:00 GMT 2013


On Thu, Aug 08, 2013 at 09:15:54PM +0200, Aldy Hernandez wrote:
> On 08/08/13 18:42, Richard Henderson wrote:
> >On 08/08/2013 02:06 AM, Aldy Hernandez wrote:
> >>The hash is not really mapping the simd DECL to the simduid, since that's just
> >>a matter of DECL_UID(simduid), but the OMP simd array to the index used to
> >>reference it (simduid), like thus:
> >>
> >>         _7 = GOMP_SIMD_LANE (simduid.0)
> >>         ...
> >>         ...
> >>         D.1737[_7] = stuff;
> >>
> >>decl_to_simduid is a mapping from the simduid.0 to the D.1737[] (the OMP simd
> >>array).
> >>
> >>Agreed, or am I missing something?
> >
> >Agreed.  Yeah, that's a bit confusing.
> 
> Ok, I will change the hash name and add some comments.

Do you have such an incremental patch?  I'd like to apply it to
gomp-4_0-branch so that we are in sync.

	Jakub



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