]> git.droids-corp.org - dpdk.git/commitdiff
config/arm: disable SVE ACLE for CN10K
authorRahul Bhansali <rbhansali@marvell.com>
Thu, 19 May 2022 13:28:30 +0000 (18:58 +0530)
committerThomas Monjalon <thomas@monjalon.net>
Wed, 1 Jun 2022 22:36:35 +0000 (00:36 +0200)
This disable the sve_acle flag for cn10k.

For native build, -Dplatform=cn10k will require to
get sve_acle flag parameter in the build.

Performance impact:-
With l3fwd example, lpm lookup performance increased
by ~21% if Neon is used instead of SVE. Hence, disabled
sve_acle flag for cn10k.

Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
Reviewed-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
config/arm/meson.build

index 06f4b54197b371b059d41e0e9a134005aec8d25f..aa12eb76f42e9ea0ef2cf445ca5643c7add002a0 100644 (file)
@@ -281,7 +281,8 @@ soc_cn10k = {
     ],
     'part_number': '0xd49',
     'extra_march_features': ['crypto'],
-    'numa': false
+    'numa': false,
+    'sve_acle': false
 }
 
 soc_dpaa = {