From: "Yon Han CHONG" Newsgroups: comp.parallel.mpi Subject: Re: Redirecting stdin with mpirun Date: Sun, 13 Jun 1999 20:10:10 +0100 Organization: Sirius Cybernetics Corporation Message-Id: <3764023a.0@news.cranfield.ac.uk> References: <37613EDE.379AD616@lanl.gov> Xref: ukc comp.parallel.mpi:5188 Why do you want to input this way, any way? I thought rediection is not part of Fortran standard (even though it is for C). I would just open files from the program using open (unit=..... command. ------------------------------------------------------------------------- Yon Han CHONG | Flow Control and Prediction Group | Tel: + 44 1234 750 111 ext.5420/5356 Cranfield College of Aeronautics | E-mail: Y.H.Chong@cranfield.ac.uk Cranfield University | Mobile: + 44 958 381 395 United Kingdom | Fax: + 44 1234 752 149 ------------------------------------------------------------------------- Fabrizio Petrini wrote in message news:37613EDE.379AD616@lanl.gov... > Hi there, > > I would like to run a Fortran program that expects its input form the > > standard input. > > On a single processor running > > program.mpi < input_file > > works fine. > > If I try to run it on more processors > > mpirun -n2 program.mpi < input_file > > or > > mpirun -n2 "program.mpi < input_file" > > don't seem to work, because the standard input is redirected to mpirun > > rather than to the application > > > > Any suggestions? > > Thanks for your help > > Fab > > -- > > Fabrizio Petrini > Scientific Computing Group (CIC-19) phone : (505) 665-2969 > MS B256 fax : (505) 667-1126 > Los Alamos National Laboratory e-mail: fabrizio@lanl.gov > Los Alamos, NM 87545 -- USA http://www.c3.lanl.gov/~fabrizio > > >