2022-12-23 13:15 (UTC+0200), Oleksandr Nahnybida: > Hi All, > > DPDKv22.11 > > My build machine supports VPCLMULQDQ instruction, but the machine I run > DPDK on doesn't support it, is there a way to force the build system not to > use this instruction? > > Right now, I added this line at the beginning of config/x86/meson.build: > machine_args += '-mno-vpclmulqdq' > > But, it would have been nice if there was a build config to do this.
Hi Oleksandr, Use -Dcpu_instruction_set=haswell (for example) suitable for your target. Read more about -Dplatform and -Dcpu_instruction_set: https://doc.dpdk.org/guides/linux_gsg/build_dpdk.html
