All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jianbo Liu <jianbo.liu@linaro.org>
To: Jan Viktorin <viktorin@rehivetech.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH 2/4] eal/acl: enable acl for armv7-a
Date: Wed, 2 Dec 2015 14:14:09 +0800	[thread overview]
Message-ID: <CAP4Qi393fv1pGbHjWt=Dr8a9h-dK7n+WLTup=7uMmraN9yk2bQ@mail.gmail.com> (raw)
In-Reply-To: <20151201154611.230b6137@pcviktorin.fit.vutbr.cz>

On 1 December 2015 at 22:46, Jan Viktorin <viktorin@rehivetech.com> wrote:
> 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

Athough optional for armv7, I believe there is NEON in most of the
popular armv7a chips.
Anyway, I will add the checking...

Thanks!

  reply	other threads:[~2015-12-02  6:14 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01 18:41 [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 ` [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 ` [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
2015-12-02  6:14       ` Jianbo Liu [this message]
2015-12-01 18:41 ` [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 ` [PATCH 4/4] maintainers: claim resposibility for ARMv7 and ARMv8 Jianbo Liu
2015-12-01 16:44   ` Jerin Jacob
2015-12-03 15:02 ` [PATCH v2 0/3] support acl lib for armv7-a and a small fix Jianbo Liu
2015-12-03 15:02   ` [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   ` [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   ` [PATCH v2 3/3] maintainers: claim resposibility for ARMv7 and ARMv8 Jianbo Liu
2015-12-08  1:24   ` [PATCH v2 0/3] support acl lib for armv7-a and a small fix Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAP4Qi393fv1pGbHjWt=Dr8a9h-dK7n+WLTup=7uMmraN9yk2bQ@mail.gmail.com' \
    --to=jianbo.liu@linaro.org \
    --cc=dev@dpdk.org \
    --cc=viktorin@rehivetech.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.