[ODE] ODE slow on itanium?
Jon Watte (ODE)
hplus-ode at mindcontrol.org
Mon Dec 4 07:23:36 MST 2006
There's a reason the Itanium never took off, you know...
Bill Sellers wrote:
> Hi All,
> I've just been doing some benchmarking of my simulation on various
> processors and they all behave about as I expect except for a truly
> dreadful showing on a recent 1.6GHz Itanium system. It's over 3 times
> slower than an Opteron 252 which is hardly cutting edge anymore, and
> over twice as slow as the Xeon 5160 in my MacPro. They are all
> compiled with gcc using the standard "-O3 -ffastmath" options. Anyone
> got any idea what's wrong since I don't think the Itanium should be
> this slow...
More information about the ODE