Austin Acton wrote:

> 1.  Does Mandrake plan to use ICC?  No.  It's not gpl, and Mandrake's
> goal is to be 100 0pl.

Or have demos in commercial apps.

> 2.  Does ICC have better optimizations than gcc?  Hard to say.  In my
> own experience (computational chemistry), I've found IFC compiled apps
> equal to or slightly slower than gcc.  GCC has very good optimizations
> FOR INTEL.  I dunno about AMD.  As of gcc 2.9, athlon optimizations were
> crappy.  I haven't tried gcc 3.2 yet.

If you have a P4, you can use SSE2 to do fpmath arithmetics.

> Now Intel Fortran compiler is a different story.  It BLOWS away g77!
> Even i686 compiled fortan code on an ATHLON is WAY faster with IFC than
> g77.

The fact is Intel has a Fortran 90 compiler, which gcc currently don't have 
in a decent state for now.

Bye,
Gwenole

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