On Fri, 07 Jul 2017 17:24:38 +0200 Thomas Monjalon <tho...@monjalon.net> wrote:
> Hi Jianbo, > > It seems your NEON acceleration of the example l3fwd > is not compiling for ARMv7: > examples/l3fwd/l3fwd_neon.h:113:6: error: > implicit declaration of function ‘vaddvq_u16’ > > I am using gcc-linaro-6.3.1-2017.05-x86_64_arm-linux-gnueabihf. > > Is it something we can fix easily? It seems that the vaddvq_u16 is for AArch64 only. It is not listed in: https://gcc.gnu.org/onlinedocs/gcc-4.6.1/gcc/ARM-NEON-Intrinsics.html And e.g. here: https://gcc.gnu.org/ml/gcc-patches/2014-09/msg00162.html they ifdef it for __aarch64. Regards Jan -- Jan Viktorin E-mail: vikto...@rehivetech.com System Architect Web: www.RehiveTech.com RehiveTech Brno, Czech Republic
