2015-03-13 09:44, Ananyev, Konstantin:
> From: dev [mailto:dev-bounces at dpdk.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 at intel.com>
> > ---
> > 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.
