Add AVX512 support for ice PMD. This patch adds ice_rxtx_vec_avx512.c
to support ice AVX512 vPMD.
This patch aims to enable AVX512 on ice vPMD. Main changes are focus
on Rx path compared with AVX2 vPMD.
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>