On Jul 29 23:27 +0200, Steve Schmerler wrote: > What version of Intel compilers and MPI was used on the machine you > mentioned? I used ifort 12.1, MPI 4.0.3, MKL 10.3 Sorry, it's in your arch file (ifort 13.1), so I asume MKL 11 and Intel MPI 4.1). best, Steve -- Steve Schmerler Institut f�r Theoretische Physik TU Freiberg, Germany