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Groups > comp.programming > #4634

Re: To Melzzzzz

From Melzzzzz <mel@zzzzz.invalid>
Newsgroups comp.programming, comp.programming.threads
Subject Re: To Melzzzzz
Date 2014-06-29 04:10 +0200
Organization None
Message-ID <lonsia$ea2$1@solani.org> (permalink)
References <longtm$bkp$1@dont-email.me>

Cross-posted to 2 groups.

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On Sat, 28 Jun 2014 15:51:59 -0700
Ramine <ramine@1.1> wrote:

> 
> Hello,
> 
> I have looked at your matrix multiplication using
> SSE2 and AVX that you have posted on assembler.x86 forum,
> i just wanted to tell you that you don't need to write
> it in assembler, cause GCC do auto-vectorize the floating
> point calculation and it auto-vectorize also the Matrix
> multiplication even at -O1 optimization...

as I see it it don't....


 and GCC do
> auto-vectorize beautifully since the GCC auto-vectorization
> have  given a good results on scimark2 benchmark too.

Care to share example?

> 
> 
> Thank you,
> Amine Moulay Ramdane.
> 
> 
> 
> 



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Thread

To Melzzzzz Ramine <ramine@1.1> - 2014-06-28 15:51 -0700
  Re: To Melzzzzz Melzzzzz <mel@zzzzz.invalid> - 2014-06-29 04:10 +0200
    Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 10:33 -0700
      Re: To Melzzzzz Melzzzzz <mel@zzzzz.com> - 2014-06-29 16:39 +0200
        Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 10:47 -0700
          Re: To Melzzzzz Melzzzzz <mel@zzzzz.com> - 2014-06-29 17:00 +0200
            Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 11:14 -0700
              Re: To Melzzzzz Melzzzzz <mel@zzzzz.com> - 2014-06-29 17:20 +0200
              Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 11:23 -0700
                Re: To Melzzzzz Melzzzzz <mel@zzzzz.com> - 2014-06-29 17:31 +0200
                Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 11:32 -0700
                Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 11:38 -0700
    Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 10:41 -0700
      Re: To Melzzzzz Melzzzzz <mel@zzzzz.invalid> - 2014-06-29 16:46 +0200
        Re: To Melzzzzz Ramine <ramine@1.1> - 2014-06-29 10:54 -0700

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