On Thu, Apr 21, 2005 at 01:44:56PM +0900, Victor Munoz wrote: [snip] > System A (Debian woody) [snip] > Fortran compiler: g77-2.95 > > System B: (Debian sid) [snip] > Fortran compiler: g77-3.3 Not exactly what I'd call "similar." The difference in speed could easily be due to differences in code generation of the two compiler versions. Jason