[dpdk-dev] [PATCH v3 02/18] eal: add default SIMD bitwidth values

David Christensen drc at linux.vnet.ibm.com
Mon Oct 5 21:35:31 CEST 2020



On 9/30/20 6:03 AM, Ciara Power wrote:
> Each arch has a define for the default SIMD bitwidth value, this is used
> on EAL init to set the config max SIMD bitwidth.
> 
> Cc: Ruifeng Wang <ruifeng.wang at arm.com>
> Cc: Jerin Jacob <jerinj at marvell.com>
> Cc: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Cc: David Christensen <drc at linux.vnet.ibm.com>
> 
> Signed-off-by: Ciara Power <ciara.power at intel.com>
> 
> ---
> v3:
>    - Removed unnecessary define in generic rte_vect.h
>    - Changed default bitwidth for ARM to UINT16_MAX, to allow for SVE.
> v2: Changed default bitwidth for Arm to 128.
> ---
>   lib/librte_eal/arm/include/rte_vect.h      | 2 ++
>   lib/librte_eal/common/eal_common_options.c | 3 +++
>   lib/librte_eal/ppc/include/rte_vect.h      | 2 ++
>   lib/librte_eal/x86/include/rte_vect.h      | 2 ++
>   4 files changed, 9 insertions(+)
> 
Reviewed-By: David Christensen <drc at linux.vnet.ibm.com>


More information about the dev mailing list