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From: Durga Choudhury (dpchoudh_at_[hidden])
Date: 2007-08-14 11:37:19


Did you export your variables? Otherwise the child shell that forks the MPI
process will not inherit it.

On 8/14/07, Rodrigo Faccioli <faccioli.postgresql_at_[hidden]> wrote:
>
> Thanks, Tim Prins for your email.
>
> However It did't resolve my problem.
>
> I set the enviroment variable on my Kubuntu Linux:
>
> faccioli_at_faccioli-desktop:/usr/local/lib$
> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/bin
>
> faccioli_at_faccioli-desktop:/usr/local/lib$ LD_LIBRARY_PATH=/usr/local/lib/
>
>
> Therefore, set command will display:
>
> BASH=/bin/bash
> BASH_ARGC=()
> BASH_ARGV=()
> BASH_COMPLETION=/etc/bash_completion
> BASH_COMPLETION_DIR=/etc/bash_completion.d
> BASH_LINENO=()
> BASH_SOURCE=()
> BASH_VERSINFO=([0]="3" [1]="2" [2]="13" [3]="1" [4]="release"
> [5]="x86_64-pc-linux-gnu")
> BASH_VERSION='3.2.13(1)-release'
> COLORTERM=
> COLUMNS=83
>
> DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-C83Ve0QbQz,guid=e07c2bd483a99b50932d080046c199e9
> DESKTOP_SESSION=default
> DIRSTACK=()
> DISPLAY=: 0.0
> DM_CONTROL=/var/run/xdmctl
> EUID=1000
> GROUPS=()
> GS_LIB=/home/faccioli/.fonts
> GTK2_RC_FILES=/home/faccioli/.gtkrc-
> 2.0-kde:/home/faccioli/.kde/share/config/gtkrc-2.0
> GTK_RC_FILES=/etc/gtk/gtkrc:/home/faccioli/.gtkrc:/home/faccioli/.kde/share/config/gtkrc
>
> HISTCONTROL=ignoreboth
> HISTFILE=/home/faccioli/.bash_history
> HISTFILESIZE=500
> HISTSIZE=500
> HOME=/home/faccioli
> HOSTNAME=faccioli-desktop
> HOSTTYPE=x86_64
> IFS=$' \t\n'
> KDE_FULL_SESSION=true
> KDE_MULTIHEAD=false
> KONSOLE_DCOP='DCOPRef(konsole-5587,konsole)'
> KONSOLE_DCOP_SESSION='DCOPRef(konsole-5587,session-2)'
> LANG=en_US.UTF-8
> LD_LIBRARY_PATH=/usr/local/lib/
> LESSCLOSE='/usr/bin/lesspipe %s %s'
> LESSOPEN='| /usr/bin/lesspipe %s'
> LINES=33
> LOGNAME=faccioli
> LS_COLORS='no=00:fi=00:di=01;34:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.flac=01;35:*.mp3=01;35:*.mpc=01;35:*.ogg=01;35:*.wav=01;35:'
>
> MACHTYPE=x86_64-pc-linux-gnu
> MAILCHECK=60
> OLDPWD=/home/faccioli
> OPTERR=1
> OPTIND=1
> OSTYPE=linux-gnu
> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/bin
>
> PIPESTATUS=([0]="0")
> PPID=5587
>
> Unfortunately, when I execute mpirun a.out, the message I received is:
> a.out: error while loading shared libraries: libmpi.so.0 : cannot open
> shared object file: No such file or directory
>
> Thanks,
>
>
> On 8/14/07, Tim Prins < tprins_at_[hidden]> wrote:
> >
> > You need to set your LD_LIBRARY_PATH. See these FAQ entries:
> > http://www.open-mpi.org/faq/?category=running#run-prereqs
> > http://www.open-mpi.org/faq/?category=running#adding-ompi-to-path
> >
> > Tim
> >
> > Rodrigo Faccioli wrote:
> > > Hi,
> > >
> > > I need to know what I can resolve my problem. I'm starting my study on
> > > mpi, more specificaly open-mpi.
> > >
> > > But, when I execute mpirun a.out, the message I received is: a.out:
> > > error while loading shared libraries: libmpi.so.0: cannot open shared
> > > object file: No such file or directory
> > >
> > > The a.out file was obtained through mpicc hello.c
> > >
> > > Thanks.
> > >
> > >
> > >
> > >
> > ------------------------------------------------------------------------
> > >
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> >
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> >
>
>
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