Optimizations

[Steve Kargl]

On Tue, May 03, 2005 at 06:53:20PM +0200, Lorenzo Isella wrote:
> Hi,
> I am interested in fortran90/95. 
> So far I have always been using Microsoft visual studio, but I am now
> getting into the open source world. I am toying around with the gfortran
> and testing some old .f90 files of mine.
> I am a bit puzzled as I did not find any optimization options (Did I
> overlook something?).

Yes, you overlooked the fact that gfortran shares the gcc options.
Thus, the gcc options -O1, -O2, and -Os and the machine options
of -march=opteron are supported by gfortran.

> Second, I have never used the Lapack routines, but can they be used
> without troubles/conflicts with the gfortran compiler?

Yes.

-- 
Steve