> > This commit adds extra checks around the AVX-512 vpopcnt instruction > > enabling, ensuring that in the function where the ISA is enabled the > > compiler has also indicated its support for the ISA. This is achieved > > by checking the __AVX512VPOPCNTDQ__ define, which the compiler sets if > > it is capable of handling the vpopcnt instruction. > > > > If the compiler is not capable of handling vpopcnt, we fall back to > > the emulated vpopcnt implementation. > > > > Reported-by: Ian Stokes <[email protected]> > > Signed-off-by: Harry van Haaren <[email protected]> > > > > --- > > > > Based on a very old system with GCC 7, an issue was identified > > where the compiler doesn't support the vpopcnt ISA, and resulted > > in compilation failures. > > Ping on this patch, would be good to get integrated on 2.16 and master to > ensure Gcc7 builds correctly.
Thanks, tested OK, applied to mast and branch 2.16 Regards Ian _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
