On May 26, 2009, at 18:15 , Cristian Degli Esposti Boschi wrote: > on the Mac Pro I get [...] > Operating system error: Cannot allocate memory I never had problems with the gfortran for Mac you can find here: http://gcc.gnu.org/wiki/GFortran. P. --- Paolo Giannozzi, Democritos and University of Udine, Italy