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From: Jan Viktorin <viktorin@rehivetech.com>
To: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 2/4] eal/acl: enable acl for armv7-a
Date: Tue, 1 Dec 2015 15:46:11 +0100	[thread overview]
Message-ID: <20151201154611.230b6137@pcviktorin.fit.vutbr.cz> (raw)
In-Reply-To: <20151201144343.GA4883@localhost.localdomain>

On Tue, 1 Dec 2015 20:13:49 +0530
Jerin Jacob <jerin.jacob@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

  reply	other threads:[~2015-12-01 14:48 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01 18:41 [dpdk-dev] [PATCH 0/4] support acl/lpm/table/pipeline libs for armv7 and armv8 Jianbo Liu
2015-12-01 12:47 ` Jan Viktorin
2015-12-01 20:56   ` Jianbo Liu
2015-12-01 18:41 ` [dpdk-dev] [PATCH 1/4] eal/arm: use RTE_ARM_EAL_RDTSC_USE_PMU in rte_cycle_32.h Jianbo Liu
2015-12-01 12:41   ` Jan Viktorin
2015-12-01 12:43   ` Jan Viktorin
2015-12-01 18:41 ` [dpdk-dev] [PATCH 2/4] eal/acl: enable acl for armv7-a Jianbo Liu
2015-12-01 14:43   ` Jerin Jacob
2015-12-01 14:46     ` Jan Viktorin [this message]
2015-12-02  6:14       ` Jianbo Liu
2015-12-01 18:41 ` [dpdk-dev] [PATCH 3/4] eal/arm: Enable lpm/table/pipeline libs Jianbo Liu
2015-12-01 16:41   ` Jerin Jacob
2015-12-01 17:02     ` Jan Viktorin
2015-12-02  7:02     ` Jianbo Liu
     [not found]     ` <CAP4Qi3-5ofDU-2-4KsxFzMC1OpTsc5WjmxcFT2Eu_URA0UBzDw@mail.gmail.com>
2015-12-02  8:03       ` Jerin Jacob
2015-12-02  9:49         ` Jianbo Liu
2015-12-02 10:33           ` Ananyev, Konstantin
2015-12-02 10:48             ` Jerin Jacob
2015-12-02 13:06               ` Jan Viktorin
2015-12-02 10:39           ` Jerin Jacob
2015-12-02 13:05             ` Jan Viktorin
2015-12-02 13:13             ` Jianbo Liu
2015-12-02 14:34               ` Jerin Jacob
2015-12-02 16:40                 ` Thomas Monjalon
2015-12-02 16:53                   ` Jerin Jacob
2015-12-02 16:57                     ` Thomas Monjalon
2015-12-02 17:38                       ` Jerin Jacob
2015-12-03  9:33                       ` Jerin Jacob
2015-12-03 11:02                         ` Ananyev, Konstantin
2015-12-03 12:17                           ` Jerin Jacob
2015-12-03 12:42                             ` Ananyev, Konstantin
2015-12-03 13:20                               ` Jerin Jacob
2015-12-01 18:41 ` [dpdk-dev] [PATCH 4/4] maintainers: claim resposibility for ARMv7 and ARMv8 Jianbo Liu
2015-12-01 16:44   ` Jerin Jacob
2015-12-03 15:02 ` [dpdk-dev] [PATCH v2 0/3] support acl lib for armv7-a and a small fix Jianbo Liu
2015-12-03 15:02   ` [dpdk-dev] [PATCH v2 1/3] eal/arm: use RTE_ARM_EAL_RDTSC_USE_PMU in rte_cycle_32.h Jianbo Liu
2015-12-08  1:13     ` Thomas Monjalon
2015-12-03 15:02   ` [dpdk-dev] [PATCH v2 2/3] eal/acl: enable acl for armv7-a Jianbo Liu
2015-12-03 15:13     ` Jerin Jacob
2015-12-08  1:18     ` Thomas Monjalon
2015-12-08  1:50       ` Jianbo Liu
2015-12-08  2:23         ` Thomas Monjalon
2015-12-08  7:56           ` Jianbo Liu
2015-12-08 10:03             ` Thomas Monjalon
2015-12-08 10:21               ` Jianbo Liu
2015-12-08 10:38                 ` Thomas Monjalon
2015-12-08 11:27                   ` Jan Viktorin
2015-12-08 10:25               ` Jan Viktorin
2015-12-03 15:02   ` [dpdk-dev] [PATCH v2 3/3] maintainers: claim resposibility for ARMv7 and ARMv8 Jianbo Liu
2015-12-08  1:24   ` [dpdk-dev] [PATCH v2 0/3] support acl lib for armv7-a and a small fix Thomas Monjalon

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