From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas.monjalon-pdR9zngts4EAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] common/rte_memcpy: Fix x86intrin.h missed
Date: Mon, 16 Mar 2015 17:05:19 +0100
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To: "Ananyev, Konstantin" <konstantin.ananyev-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
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2015-03-13 09:44, Ananyev, Konstantin:
> From: dev [mailto:dev-bounces-VfR2kkLFssw@public.gmane.org] On Behalf Of Michael Qiu
> > 
> > rte_memcpy.h(46): catastrophic error: cannot open source file "x86intrin.h"
> > 
> > For icc and old gcc, this header is not included.
> > 
> > Signed-off-by: Michael Qiu <michael.qiu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> > ---
> >  lib/librte_eal/common/include/arch/x86/rte_memcpy.h | 20 ++++++++++++++++++++
> >  1 file changed, 20 insertions(+)
> > 
> > diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
> > index ac72069..bd10d36 100644
> > --- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
> > +++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
> > @@ -43,7 +43,27 @@
> >  #include <stdio.h>
> >  #include <stdint.h>
> >  #include <string.h>
> > +#if (defined(__ICC) || (__GNUC__ == 4 &&  __GNUC_MINOR__ < 4))
> > +
> > +#ifdef __SSE__
> > +#include <xmmintrin.h>
> > +#endif
> > +
> > +#ifdef __SSE2__
> > +#include <emmintrin.h>
> > +#endif
> > +
> > +#if defined(__SSE4_2__) || defined(__SSE4_1__)
> > +#include <smmintrin.h>
> > +#endif
> > +
> > +#if defined(__AVX__)
> > +#include <immintrin.h>
> > +#endif
> > +
> > +#else
> >  #include <x86intrin.h>
> > +#endif
> > 
> >  #ifdef __cplusplus
> >  extern "C" {
> > --
> > 1.9.3
> 
> Wonder why to spread this thing over?
> Why not just #include <rte_common_vec.h>?

I agree to use rte_common_vec.h.
I pushed this approach to check every tested compilers:
	http://dpdk.org/browse/dpdk/commit/?id=9a01c31b94e54384

I think that rte_common_vec.h should be moved into
lib/librte_eal/common/include/arch/x86/rte_vec.h as it's x86-specific.