[dpdk-dev] [PATCH 2/4] eal/acl: enable acl for armv7-a

[Jan Viktorin]

On Tue, 1 Dec 2015 20:13:49 +0530
Jerin Jacob <jerin.jacob at caviumnetworks.com> wrote:

> >  	enum rte_acl_classify_alg alg = RTE_ACL_CLASSIFY_DEFAULT;
> >  
> > -#ifdef RTE_ARCH_ARM64
> > +#if defined(RTE_ARCH_ARM) || defined(RTE_ARCH_ARM64)
> >  	alg =  RTE_ACL_CLASSIFY_NEON;  
> 
> I believe SIMD is optional in armv7. If true, select alg as
> RTE_ACL_CLASSIFY_NEON only when cpufeature NEON enabled.

Yes. Or, probably, we can be happy with

#if defined(__ARM_NEON_FP)
...
#endif

as it is currently done in rte_memcpy_32.h.

Regards
Jan