Thanks very much Paolo, Lorenzo, and other users who have provided useful information on gfortran. I am actually compiling QE with the current version of gfortran, and I have to think again whether I should continue to use it. :-).
Trinh On 3/16/10 1:48 AM, "Paolo Giannozzi" <giannozz at democritos.it> wrote: > Vo, Trinh (388C) wrote: > >> I don?t know which free compiler and MPI are most suited for QE. > > what is written in the user guide still applies: gfortran works, > sort of, but it is buggy. g95 works nicely but it produces slow > executables. All non-buggy, properly installed MPI libraries > work. > > P.
