<snip> > Subject: Re: [PATCH 2/6] net/hns3: fix compiling error for using SVE algorithm > > On Mon, Mar 29, 2021 at 8:32 PM Aaron Conole <acon...@redhat.com> > wrote: > > Ferruh Yigit <ferruh.yi...@intel.com> writes: > > > This is a very obvious build error, I am concerned how this is > > > released. Do you have any internal testing? > > > > > > + Aaron & Honnappa, > > > > > > If we can have a build test in our public CI with SVE? > > > > Maybe it's possible - we might need to expand the aarch64 cross builds > > with a bit of extra information. I'm not sure which compiler is > > needed, though. Currently, we install whatever ubuntu18.04 is > > providing - I don't know if it has the SVE extensions needed. > > Honnappa/ARM folks can provide more information that way - though I > > would expect it's just a setting that can be changed in the > > host_machine or properties section of the cross-config file. > > > > If that's known (maybe we need to use the thunderx2 config or > > something else? I don't know too much about enabling compiler support > > for SVE), then we should probably hook it up. Since, Kunpeng SoC has SVE enabled, we should have a Kunpeng config [1]. We could use that config to compile the code, through cross compile or through SoC target option for meson scripts[2].
[1] http://patches.dpdk.org/project/dpdk/patch/1616808435-25166-2-git-send-email-ouli...@huawei.com/ [2] http://patches.dpdk.org/project/dpdk/patch/1612361037-12746-3-git-send-email-juraj.lin...@pantheon.tech/ > > Last time I tried SVE builds, I needed a gcc 10 + tweaking cross compiler > config. > http://inbox.dpdk.org/dev/CAJFAV8ywp0qA7qg7cGAhb1ULY72AwjZM6foDB > ej4royne8o...@mail.gmail.com/ > > Ruifeng had replied there was a gcc 10 for Ubuntu. > Not sure how others compile with SVE. > > -- > David Marchand