GCC 4.1: Buildable on GHz machines only?
Peter Barada
peter@the-baradas.com
Sat May 21 17:51:00 GMT 2005
>> Its a 266Mhz ColdFire v4e machine, about 263 BogoMips, 1/20 the
>> BogoMips of my workstation, and with an NFS rootfs, it gets network
>
>BogoMips are called BogoMips because they are not comparable among
>different CPUs. All they measure is how often the CPU needs to run a
>particular near-empty loop to delay a certain time.
I know exactly what a BogoMips is.
>There usually is a small factor which can convert between BogoMips and CPU
>MHz for every CPU model. It would seem to be 1 for your ColdFire; it
>happens to be 1/2 for my Athlon (bogomips: 2287.20, cpu MHz: 1145.142).
>
>Comparisions like yours are worse than meaningless.
I wouldn't call it meaningless. I don't have other benchmark numbers
for the chip, and it was menat to show that it isn't a blazingly fast
processor (as compared to desktop machines).
--
Peter Barada
peter@the-baradas.com
More information about the Gcc
mailing list