Re: CPU specific/optimized Debian builds ?
Matthew M <matthew.macleod@btinternet.com> immo vero scripsit:
> gcc-3.1 is the fastest compiler (even faster than icc). Turning on
> cpu-specific optimisation decreses performance in this case; I'm not sure if
> that is noise (performance goes up for gcc-3.0), but the results were pretty
> consistent.
>
> So there it is... in this case, at least, cpu-specific optimisations don't
> appear to be worth much. Of course, that might not be true for different
> workloads.
I have different values for athlon, although I used
bochs as my testcase.
I benchmarked gcc-3.0 and gcc-2.95 at that time, and that
motivated me to do my rebuilds.
I have my graph somewhere ...
regards,
junichi
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