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From: "Wang, Haiyue" <haiyue.wang@intel.com>
To: "Rong, Leyi" <leyi.rong@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Rong, Leyi" <leyi.rong@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 2/2] net/ice: optimize Tx path on AVX512 vPMD
Date: Tue, 15 Sep 2020 01:17:56 +0000
Message-ID: <BN8PR11MB37956AC4B41E5815922F358BF7200@BN8PR11MB3795.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200910065504.104217-3-leyi.rong@intel.com>

> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Leyi Rong
> Sent: Thursday, September 10, 2020 14:55
> To: Richardson, Bruce <bruce.richardson@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Rong, Leyi <leyi.rong@intel.com>
> Subject: [dpdk-dev] [PATCH v1 2/2] net/ice: optimize Tx path on AVX512 vPMD
> 
> Optimize Tx path by using AVX512 instructions and vectorize the
> tx free bufs process.
> 
> Signed-off-by: Leyi Rong <leyi.rong@intel.com>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
>  drivers/net/ice/ice_rxtx.h            |   4 +
>  drivers/net/ice/ice_rxtx_vec_avx512.c | 147 ++++++++++++++++++++++----
>  drivers/net/ice/ice_rxtx_vec_common.h |  36 +++++--
>  3 files changed, 158 insertions(+), 29 deletions(-)
> 


> -			_mm256_set_epi64x
> +		__m512i desc0_3 =
> +			_mm512_set_epi64
>  				(hi_qw3,
>  				 pkt[3]->buf_physaddr + pkt[3]->data_off,
>  				 hi_qw2,
> -				 pkt[2]->buf_physaddr + pkt[2]->data_off);
> -		__m256i desc0_1 =
> -			_mm256_set_epi64x
> -				(hi_qw1,
> +				 pkt[2]->buf_physaddr + pkt[2]->data_off,
> +				 hi_qw1,
>  				 pkt[1]->buf_physaddr + pkt[1]->data_off,
>  				 hi_qw0,
>  				 pkt[0]->buf_physaddr + pkt[0]->data_off);

'buf_physaddr' will be remove in 20.11, we need to use 'buf_iova' instead.

> --
> 2.17.1


  reply	other threads:[~2020-09-15  1:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-10  6:55 [dpdk-dev] [PATCH v1 0/2] AVX512 vPMD on ice Leyi Rong
2020-09-10  6:55 ` [dpdk-dev] [PATCH v1 1/2] net/ice: add AVX512 vector path Leyi Rong
2020-09-10  9:32   ` Bruce Richardson
2020-09-10  6:55 ` [dpdk-dev] [PATCH v1 2/2] net/ice: optimize Tx path on AVX512 vPMD Leyi Rong
2020-09-15  1:17   ` Wang, Haiyue [this message]
2020-09-18  3:35 ` [dpdk-dev] [PATCH v2 0/3] AVX512 vPMD on ice Leyi Rong
2020-09-18  3:35   ` [dpdk-dev] [PATCH v2 1/3] net/ice: add AVX512 vector path Leyi Rong
2020-09-18  3:35   ` [dpdk-dev] [PATCH v2 2/3] net/ice: add RSS hash parsing in AVX512 path Leyi Rong
2020-09-18  3:35   ` [dpdk-dev] [PATCH v2 3/3] net/ice: optimize Tx path on AVX512 vPMD Leyi Rong
2020-10-20 10:51 ` [dpdk-dev] [PATCH v3 0/3] AVX512 vPMD on ice Leyi Rong
2020-10-20 10:51   ` [dpdk-dev] [PATCH v3 1/3] net/ice: add AVX512 vector path Leyi Rong
2020-10-20 10:51   ` [dpdk-dev] [PATCH v3 2/3] net/ice: add RSS hash parsing in AVX512 path Leyi Rong
2020-10-20 10:51   ` [dpdk-dev] [PATCH v3 3/3] net/ice: optimize Tx path on AVX512 vPMD Leyi Rong
2020-10-23  4:14 ` [dpdk-dev] [PATCH v4 0/3] AVX512 vPMD on ice Leyi Rong
2020-10-23  4:14   ` [dpdk-dev] [PATCH v4 1/3] net/ice: add AVX512 vector path Leyi Rong
2020-10-25 16:23     ` David Marchand
2020-10-26  7:12       ` Rong, Leyi
2020-10-26  8:09         ` David Marchand
2020-10-27 10:19           ` Bruce Richardson
2020-10-27 10:22         ` Ferruh Yigit
2020-10-27  8:32     ` Ali Alnubani
2020-10-27  8:42       ` Ali Alnubani
2020-10-23  4:14   ` [dpdk-dev] [PATCH v4 2/3] net/ice: add RSS hash parsing in AVX512 path Leyi Rong
2020-10-23  4:14   ` [dpdk-dev] [PATCH v4 3/3] net/ice: optimize Tx path on AVX512 vPMD Leyi Rong
2020-10-23  9:39   ` [dpdk-dev] [PATCH v4 0/3] AVX512 vPMD on ice Zhang, Qi Z

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