Hello Q.E. users<br>Excuse me for this silly question!!!<br>My computer has a dual-core processor, I installed MPICH, <br>This is the part of 'make.sys'<br>DFLAGS = -D__GFORTRAN -D__FFTW -D__MPI -D__PARA<br>
and<br>MPIF90 = mpif90<br>#F90 = gfortran<br>CC = cc<br>F77 = gfortran<br>but when i run "mpirun -np 2 pw.x -nimage 1 -inp <<a href="http://gaaspw.in">gaaspw.in</a>> gaaspw.out", I get This massage:<br>
connect to address ::1: Connection refused<br>Trying 127.0.0.1...<br>Permission denied.<br><br>Where is the problem?<br>Thanks <br>Mohsen Modaresi<br>