Displaying 3 results from an estimated 3 matches for "sad_c".
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2014 Nov 11
3
[LLVMdev] supporting SAD in loop vectorizer
....edu
> Sent: Tuesday, November 4, 2014 12:15:12 PM
> Subject: RE: [LLVMdev] supporting SAD in loop vectorizer
>
> Here's the simple SAD code:
> ---------------------------------------------------
> 1 #include <stdlib.h>
> 2
> 3 extern int ly,lx;
> 4 int sad_c( unsigned char *pix1, unsigned char *pix2)
> 5 {
> 6 int i_sum = 0;
> 7 for( int x = 0; x < lx; x++ )
> 8 i_sum += abs( pix1[x] - pix2[x] );
> 9 return i_sum;
> 10 }
> 11
> -----------------------------------...
2014 Nov 11
4
[LLVMdev] supporting SAD in loop vectorizer
...r 4, 2014 12:15:12 PM
> > Subject: RE: [LLVMdev] supporting SAD in loop vectorizer
> >
> > Here's the simple SAD code:
> > ---------------------------------------------------
> > 1 #include <stdlib.h>
> > 2
> > 3 extern int ly,lx;
> > 4 int sad_c( unsigned char *pix1, unsigned char *pix2)
> > 5 {
> > 6 int i_sum = 0;
> > 7 for( int x = 0; x < lx; x++ )
> > 8 i_sum += abs( pix1[x] - pix2[x] );
> > 9 return i_sum;
> > 10 }
> > 11
> > -----------------------------------------------------
>...
2014 Nov 04
3
[LLVMdev] supporting SAD in loop vectorizer
----- Original Message -----
> From: "Renato Golin" <renato.golin at linaro.org>
> To: "Dibyendu Das" <Dibyendu.Das at amd.com>
> Cc: llvmdev at cs.uiuc.edu
> Sent: Tuesday, November 4, 2014 5:23:30 AM
> Subject: Re: [LLVMdev] supporting SAD in loop vectorizer
>
> On 4 November 2014 11:06, Das, Dibyendu <Dibyendu.Das at amd.com> wrote: