Re: [dpdk-dev] [PATCH v3] config/arm: split march cfg into arch and features

2021-07-16 Thread Juraj Linkeš
> -Original Message- > From: fengchengwen > Sent: Friday, July 16, 2021 5:42 AM > To: Ruifeng Wang ; Juraj Linkeš > ; tho...@monjalon.net; > david.march...@redhat.com; bruce.richard...@intel.com; Honnappa > Nagarahalli ; ferruh.yi...@intel.com; > jerinjac...@gmail.com; jer...@marvell.com

Re: [dpdk-dev] [PATCH v3] config/arm: split march cfg into arch and features

2021-07-15 Thread fengchengwen
[snip] >> + >> +# probe supported marchs and their features >> +candidate_march = '' >> +if part_number_config.has_key('march') >> +supported_marchs = ['armv8.6-a', 'armv8.5-a', 'armv8.4-a', >> 'armv8.3-a', >> +'armv8.2-a', 'armv8.1-a', 'armv8-a']

Re: [dpdk-dev] [PATCH v3] config/arm: split march cfg into arch and features

2021-07-14 Thread Ruifeng Wang
+Pavan Hi Chengwen, Pavan, You had patches to add ability of picking supported march/extension. Can you help to review this patch and see if the generic infrastructure fulfills your needs? Regards. Ruifeng > -Original Message- > From: Juraj Linkeš > Sent: Monday, July 12, 2021 9:02 P

[dpdk-dev] [PATCH v3] config/arm: split march cfg into arch and features

2021-07-12 Thread Juraj Linkeš
Older compilers may not support all arch versions and all features that the target SoC supports, in which case it's better to figure out the highest arch version and features that the compiler supports. Implement a way to achieve this: 1. Find the highest arch version that the compiler supports, ke