Joakim Eriksson wrote: >Also I wonder what program was used to generate the code for the files >that says "Generated code, do not modify"? > Look into the fbuild directory. There's a bunch of perl scripts that produce optimized C code with unrolled loops etc. /Kenneth -- Kenneth Holmlund Director VRlab HPC2N, Umeå University, Sweden holmlund@hpc2n.umu.se T: +46-90-786 9655 C: +46-70-631 5520