On Wed, Aug 14, 2013 at 12:18 AM, Pandu Poluan <pa...@poluan.info> wrote:
> I know that the (theoretical) best performance is to use -march=native , > but since the processors of the HP servers are not exactly the same as the > Dell's, I'm concerned that compiling with -march=native will render the VMs > unable to migrate between the different hosts. I use -mtune=native rather than -march=native, that way I can use some advanced processor features if they are available, but my system will still run if moved to a different host.
