[PATCH v4 2/2] config/arm: disable SVE ACLE for cn10k

Honnappa Nagarahalli Honnappa.Nagarahalli at arm.com
Wed May 11 06:12:30 CEST 2022


<snip>
> > -----Original Message-----
> > From: Rahul Bhansali <rbhansali at marvell.com>
> > Sent: Monday, May 9, 2022 6:20 PM
> > To: dev at dpdk.org; Jan Viktorin <viktorin at rehivetech.com>; Ruifeng Wang
> > <Ruifeng.Wang at arm.com>; Bruce Richardson
> <bruce.richardson at intel.com>
> > Cc: jerinj at marvell.com; Rahul Bhansali <rbhansali at marvell.com>
> > Subject: [PATCH v4 2/2] config/arm: disable SVE ACLE for cn10k
> >
> > This disable the sve_acle flag for cn10k.
> >
> > Performance impact:-
> > With l3fwd example, lpm lookup performance increased by ~21% if Neon
> > is used instead of SVE.
Suggest changing this commit log as follows:
"With l3fwd example, lpm lookup performance increased by ~21% if Neon is used instead of SVE. Hence, disable sve_acle flag for cn10k".

> >
> > Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>
> > ---
> Acked-by: Ruifeng Wang <ruifeng.wang at arm.com>



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