Newsgroups: comp.parallel.mpi From: Chuang Liang-Shing Subject: Re: [HELP]MPI_INIT problem! Organization: DCI HiNet Date: Fri, 24 Apr 1998 23:53:50 +0800 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <3540B58E.7C1D252A@cm1.hinet.net> Erik, Yes, I have passed the argument ierr. Erik Demaine wrote: > Chuang Liang-Shing wrote: > : I got a problem as called MPI_INIT in my Fortran program.I have > : installed MPICH1.1 and compiled it with gcc2.7.2.3.But, I use absoft's > : Fortran to compile my Frortran program. After successfully compiled my > : program with mpif77, I tried to run it with mpirun and I got a core > : dump. Besides, I have no problem with C program. > > A very simple (but common) error: did you pass an integer argument ierr > to MPI_INIT? If you didn't, the program will naturally seg fault. > > Sorry if this is trivial. > Erik > -- > Erik Demaine \( e-mail: eddemain@daisy.uwaterloo.ca (PGP avail.) > Dept. of Computer Science \) URL: http://daisy.uwaterloo.ca/~eddemain/ > University of Waterloo (\ "I don't know why; it seems to be harder to lie > Waterloo, ON Canada N2L 3G1 )\ to other people than yourself." -Neil Robertson