[mpich-discuss] mpich hangs
Syed. Jahanzeb Maqbool Hashmi
jahanzeb.maqbool at gmail.com
Thu Jun 27 22:35:46 CDT 2013
Yes I am successfully able to run cpi program. No such error at all.
On Fri, Jun 28, 2013 at 12:31 PM, Jeff Hammond <jeff.science at gmail.com>wrote:
> Can you run the cpi program? If that doesn't run, something is wrong,
> because that program is trivial and correct.
>
> Jeff
>
> On Thu, Jun 27, 2013 at 10:29 PM, Syed. Jahanzeb Maqbool Hashmi
> <jahanzeb.maqbool at gmail.com> wrote:
> > again that same error:
> > Fatal error in PMPI_Wait: A process has failed, error stack:
> > PMPI_Wait(180)............: MPI_Wait(request=0xbebb9a1c,
> status=0xbebb99f0)
> > failed
> > MPIR_Wait_impl(77)........:
> > dequeue_and_set_error(888): Communication error with rank 4
> >
> > here is the verbose output:
> >
> > --------------START------------------
> >
> > host: weiser1
> > host: weiser2
> >
> >
> ==================================================================================================
> > mpiexec options:
> > ----------------
> > Base path: /mnt/nfs/install/mpich-install/bin/
> > Launcher: (null)
> > Debug level: 1
> > Enable X: -1
> >
> > Global environment:
> > -------------------
> > TERM=xterm
> > SHELL=/bin/bash
> >
> >
> XDG_SESSION_COOKIE=218a1dd8e20ea6d6ec61475b00000019-1372384778.679329-1845893422
> > SSH_CLIENT=192.168.0.3 57311 22
> > OLDPWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1
> > SSH_TTY=/dev/pts/0
> > USER=linaro
> >
> >
> LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00: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:ca=30;41: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:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=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:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35
>
> :*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:
> > LD_LIBRARY_PATH=:/mnt/nfs/install/mpich-install/lib
> > MAIL=/var/mail/linaro
> >
> >
> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/mnt/nfs/install/mpich-install/bin
> > PWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1/bin/armv7-a
> > LANG=C.UTF-8
> > SHLVL=1
> > HOME=/home/linaro
> > LOGNAME=linaro
> > SSH_CONNECTION=192.168.0.3 57311 192.168.0.101 22
> > LESSOPEN=| /usr/bin/lesspipe %s
> > LESSCLOSE=/usr/bin/lesspipe %s %s
> > _=/mnt/nfs/install/mpich-install/bin/mpiexec
> >
> > Hydra internal environment:
> > ---------------------------
> > GFORTRAN_UNBUFFERED_PRECONNECTED=y
> >
> >
> > Proxy information:
> > *********************
> > [1] proxy: weiser1 (4 cores)
> > Exec list: ./xhpl (4 processes);
> >
> > [2] proxy: weiser2 (4 cores)
> > Exec list: ./xhpl (4 processes);
> >
> >
> >
> ==================================================================================================
> >
> > [mpiexec at weiser1] Timeout set to -1 (-1 means infinite)
> > [mpiexec at weiser1] Got a control port string of weiser1:45851
> >
> > Proxy launch args: /mnt/nfs/install/mpich-install/bin/hydra_pmi_proxy
> > --control-port weiser1:45851 --debug --rmk user --launcher ssh --demux
> poll
> > --pgid 0 --retries 10 --usize -2 --proxy-id
> >
> > Arguments being passed to proxy 0:
> > --version 3.0.4 --iface-ip-env-name MPICH_INTERFACE_HOSTNAME --hostname
> > weiser1 --global-core-map 0,4,8 --pmi-id-map 0,0 --global-process-count 8
> > --auto-cleanup 1 --pmi-kvsname kvs_24541_0 --pmi-process-mapping
> > (vector,(0,2,4)) --ckpoint-num -1 --global-inherited-env 20 'TERM=xterm'
> > 'SHELL=/bin/bash'
> >
> 'XDG_SESSION_COOKIE=218a1dd8e20ea6d6ec61475b00000019-1372384778.679329-1845893422'
> > 'SSH_CLIENT=192.168.0.3 57311 22'
> > 'OLDPWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1' 'SSH_TTY=/dev/pts/0'
> > 'USER=linaro'
> >
> 'LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00: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:ca=30;41: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:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=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:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;3
>
> 5:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:'
> > 'LD_LIBRARY_PATH=:/mnt/nfs/install/mpich-install/lib'
> > 'MAIL=/var/mail/linaro'
> >
> 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/mnt/nfs/install/mpich-install/bin'
> > 'PWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1/bin/armv7-a' 'LANG=C.UTF-8'
> > 'SHLVL=1' 'HOME=/home/linaro' 'LOGNAME=linaro'
> 'SSH_CONNECTION=192.168.0.3
> > 57311 192.168.0.101 22' 'LESSOPEN=| /usr/bin/lesspipe %s'
> > 'LESSCLOSE=/usr/bin/lesspipe %s %s'
> > '_=/mnt/nfs/install/mpich-install/bin/mpiexec' --global-user-env 0
> > --global-system-env 1 'GFORTRAN_UNBUFFERED_PRECONNECTED=y'
> > --proxy-core-count 4 --exec --exec-appnum 0 --exec-proc-count 4
> > --exec-local-env 0 --exec-wdir
> > /mnt/nfs/jahanzeb/bench/hpl/hpl-2.1/bin/armv7-a --exec-args 1 ./xhpl
> >
> > Arguments being passed to proxy 1:
> > --version 3.0.4 --iface-ip-env-name MPICH_INTERFACE_HOSTNAME --hostname
> > weiser2 --global-core-map 0,4,8 --pmi-id-map 0,4 --global-process-count 8
> > --auto-cleanup 1 --pmi-kvsname kvs_24541_0 --pmi-process-mapping
> > (vector,(0,2,4)) --ckpoint-num -1 --global-inherited-env 20 'TERM=xterm'
> > 'SHELL=/bin/bash'
> >
> 'XDG_SESSION_COOKIE=218a1dd8e20ea6d6ec61475b00000019-1372384778.679329-1845893422'
> > 'SSH_CLIENT=192.168.0.3 57311 22'
> > 'OLDPWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1' 'SSH_TTY=/dev/pts/0'
> > 'USER=linaro'
> >
> 'LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00: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:ca=30;41: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:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lz=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=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:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;3
>
> 5:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:'
> > 'LD_LIBRARY_PATH=:/mnt/nfs/install/mpich-install/lib'
> > 'MAIL=/var/mail/linaro'
> >
> 'PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/mnt/nfs/install/mpich-install/bin'
> > 'PWD=/mnt/nfs/jahanzeb/bench/hpl/hpl-2.1/bin/armv7-a' 'LANG=C.UTF-8'
> > 'SHLVL=1' 'HOME=/home/linaro' 'LOGNAME=linaro'
> 'SSH_CONNECTION=192.168.0.3
> > 57311 192.168.0.101 22' 'LESSOPEN=| /usr/bin/lesspipe %s'
> > 'LESSCLOSE=/usr/bin/lesspipe %s %s'
> > '_=/mnt/nfs/install/mpich-install/bin/mpiexec' --global-user-env 0
> > --global-system-env 1 'GFORTRAN_UNBUFFERED_PRECONNECTED=y'
> > --proxy-core-count 4 --exec --exec-appnum 0 --exec-proc-count 4
> > --exec-local-env 0 --exec-wdir
> > /mnt/nfs/jahanzeb/bench/hpl/hpl-2.1/bin/armv7-a --exec-args 1 ./xhpl
> >
> > [mpiexec at weiser1] Launch arguments:
> > /mnt/nfs/install/mpich-install/bin/hydra_pmi_proxy --control-port
> > weiser1:45851 --debug --rmk user --launcher ssh --demux poll --pgid 0
> > --retries 10 --usize -2 --proxy-id 0
> > [mpiexec at weiser1] Launch arguments: /usr/bin/ssh -x weiser2
> > "/mnt/nfs/install/mpich-install/bin/hydra_pmi_proxy" --control-port
> > weiser1:45851 --debug --rmk user --launcher ssh --demux poll --pgid 0
> > --retries 10 --usize -2 --proxy-id 1
> > [proxy:0:0 at weiser1] got pmi command (from 0): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:0 at weiser1] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:0 at weiser1] got pmi command (from 0): get_maxes
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:0 at weiser1] got pmi command (from 15): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:0 at weiser1] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:0 at weiser1] got pmi command (from 15): get_maxes
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:0 at weiser1] got pmi command (from 8): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:0 at weiser1] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:0 at weiser1] got pmi command (from 0): get_appnum
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=appnum appnum=0
> > [proxy:0:0 at weiser1] got pmi command (from 15): get_appnum
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=appnum appnum=0
> > [proxy:0:0 at weiser1] got pmi command (from 0): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 8): get_maxes
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:0 at weiser1] got pmi command (from 0): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 6): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:0 at weiser1] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:0 at weiser1] got pmi command (from 15): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 0): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:0 at weiser1] got pmi command (from 8): get_appnum
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=appnum appnum=0
> > [proxy:0:0 at weiser1] got pmi command (from 15): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 8): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 0): put
> > kvsname=kvs_24541_0 key=sharedFilename[0]
> > value=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:0 at weiser1] cached command:
> > sharedFilename[0]=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:0 at weiser1] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:0 at weiser1] got pmi command (from 15): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:0 at weiser1] got pmi command (from 0): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 6): get_maxes
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:0 at weiser1] got pmi command (from 8): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 15): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 8): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:0 at weiser1] got pmi command (from 6): get_appnum
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=appnum appnum=0
> > [proxy:0:0 at weiser1] got pmi command (from 8): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 6): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 6): get_my_kvsname
> >
> > [proxy:0:0 at weiser1] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:0 at weiser1] got pmi command (from 6): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:0 at weiser1] got pmi command (from 6): barrier_in
> >
> > [proxy:0:0 at weiser1] flushing 1 put command(s) out
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=put
> > sharedFilename[0]=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:0 at weiser1] forwarding command (cmd=put
> > sharedFilename[0]=/dev/shm/mpich_shar_tmpnEZdQ9) upstream
> > [proxy:0:0 at weiser1] forwarding command (cmd=barrier_in) upstream
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=barrier_in
> > [proxy:0:1 at weiser2] got pmi command (from 7): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:1 at weiser2] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:1 at weiser2] got pmi command (from 5): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:1 at weiser2] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:1 at weiser2] got pmi command (from 7): get_maxes
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:1 at weiser2] got pmi command (from 4): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:1 at weiser2] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:1 at weiser2] got pmi command (from 7): get_appnum
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=appnum appnum=0
> > [proxy:0:1 at weiser2] got pmi command (from 4): get_maxes
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:1 at weiser2] got pmi command (from 7): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 4): get_appnum
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=appnum appnum=0
> > [proxy:0:1 at weiser2] got pmi command (from 7): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 4): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 7): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:1 at weiser2] got pmi command (from 4): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 7): barrier_in
> >
> > [proxy:0:1 at weiser2] got pmi command (from 4): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:1 at weiser2] got pmi command (from 5): get_maxes
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:1 at weiser2] got pmi command (from 5): get_appnum
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=appnum appnum=0
> > [proxy:0:1 at weiser2] got pmi command (from 4): put
> > kvsname=kvs_24541_0 key=sharedFilename[4]
> > value=/dev/shm/mpich_shar_tmpuKzlSa
> > [proxy:0:1 at weiser2] cached command:
> > sharedFilename[4]=/dev/shm/mpich_shar_tmpuKzlSa
> > [proxy:0:1 at weiser2] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:1 at weiser2] got pmi command (from 5): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 4): barrier_in
> >
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=put
> > sharedFilename[4]=/dev/shm/mpich_shar_tmpuKzlSa
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=barrier_in
> > [mpiexec at weiser1] PMI response to fd 6 pid 10: cmd=keyval_cache
> > sharedFilename[0]=/dev/shm/mpich_shar_tmpnEZdQ9
> > sharedFilename[4]=/dev/shm/mpich_shar_tmpuKzlSa
> > [mpiexec at weiser1] PMI response to fd 7 pid 10: cmd=keyval_cache
> > sharedFilename[0]=/dev/shm/mpich_shar_tmpnEZdQ9
> > sharedFilename[4]=/dev/shm/mpich_shar_tmpuKzlSa
> > [mpiexec at weiser1] PMI response to fd 6 pid 10: cmd=barrier_out
> > [mpiexec at weiser1] PMI response to fd 7 pid 10: cmd=barrier_out
> > [proxy:0:1 at weiser2] got pmi command (from 5): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 5): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:1 at weiser2] got pmi command (from 10): init
> > pmi_version=1 pmi_subversion=1
> > [proxy:0:1 at weiser2] PMI response: cmd=response_to_init pmi_version=1
> > pmi_subversion=1 rc=0
> > [proxy:0:1 at weiser2] got pmi command (from 5): barrier_in
> >
> > [proxy:0:1 at weiser2] got pmi command (from 10): get_maxes
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=maxes kvsname_max=256
> keylen_max=64
> > vallen_max=1024
> > [proxy:0:1 at weiser2] got pmi command (from 10): get_appnum
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=appnum appnum=0
> > [proxy:0:1 at weiser2] got pmi command (from 10): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 10): get_my_kvsname
> >
> > [proxy:0:1 at weiser2] PMI response: cmd=my_kvsname kvsname=kvs_24541_0
> > [proxy:0:1 at weiser2] got pmi command (from 10): get
> > kvsname=kvs_24541_0 key=PMI_process_mapping
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=(vector,(0,2,4))
> > [proxy:0:1 at weiser2] got pmi command (from 10): barrier_in
> >
> > [proxy:0:1 at weiser2] flushing 1 put command(s) out
> > [proxy:0:1 at weiser2] forwarding command (cmd=put
> > sharedFilename[4]=/dev/shm/mpich_shar_tmpuKzlSa) upstream
> > [proxy:0:1 at weiser2] forwarding command (cmd=barrier_in) upstream
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] got pmi command (from 6): get
> > kvsname=kvs_24541_0 key=sharedFilename[0]
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] got pmi command (from 5): get
> > kvsname=kvs_24541_0 key=sharedFilename[4]
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpuKzlSa
> > [proxy:0:1 at weiser2] got pmi command (from 7): get
> > kvsname=kvs_24541_0 key=sharedFilename[4]
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpuKzlSa
> > [proxy:0:1 at weiser2] got pmi command (from 10): get
> > kvsname=kvs_24541_0 key=sharedFilename[4]
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpuKzlSa
> > [proxy:0:0 at weiser1] got pmi command (from 8): get
> > kvsname=kvs_24541_0 key=sharedFilename[0]
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:0 at weiser1] got pmi command (from 15): get
> > kvsname=kvs_24541_0 key=sharedFilename[0]
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=/dev/shm/mpich_shar_tmpnEZdQ9
> > [proxy:0:0 at weiser1] got pmi command (from 0): put
> > kvsname=kvs_24541_0 key=P0-businesscard
> > value=description#weiser1$port#56190$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] cached command:
> > P0-businesscard=description#weiser1$port#56190$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:0 at weiser1] got pmi command (from 8): put
> > kvsname=kvs_24541_0 key=P2-businesscard
> > value=description#weiser1$port#40019$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] cached command:
> > P2-businesscard=description#weiser1$port#40019$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:0 at weiser1] got pmi command (from 15): put
> > kvsname=kvs_24541_0 key=P3-businesscard
> > value=description#weiser1$port#57150$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] cached command:
> > P3-businesscard=description#weiser1$port#57150$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:0 at weiser1] got pmi command (from 0): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 6): put
> > kvsname=kvs_24541_0 key=P1-businesscard
> > value=description#weiser1$port#34048$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] cached command:
> > P1-businesscard=description#weiser1$port#34048$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:0 at weiser1] got pmi command (from 8): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 6): barrier_in
> >
> > [proxy:0:0 at weiser1] got pmi command (from 15): barrier_in
> >
> > [proxy:0:0 at weiser1] flushing 4 put command(s) out
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=put
> > P0-businesscard=description#weiser1$port#56190$ifname#192.168.0.101$
> > P2-businesscard=description#weiser1$port#40019$ifname#192.168.0.101$
> > P3-businesscard=description#weiser1$port#57150$ifname#192.168.0.101$
> > P1-businesscard=description#weiser1$port#34048$ifname#192.168.0.101$
> > [proxy:0:0 at weiser1] forwarding command (cmd=put
> > P0-businesscard=description#weiser1$port#56190$ifname#192.168.0.101$
> > P2-businesscard=description#weiser1$port#40019$ifname#192.168.0.101$
> > P3-businesscard=description#weiser1$port#57150$ifname#192.168.0.101$
> > P1-businesscard=description#weiser1$port#34048$ifname#192.168.0.101$)
> > upstream
> > [proxy:0:0 at weiser1] forwarding command (cmd=barrier_in) upstream
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=barrier_in
> > [proxy:0:1 at weiser2] got pmi command (from 4): put
> > kvsname=kvs_24541_0 key=P4-businesscard
> > value=description#weiser2$port#60693$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] cached command:
> > P4-businesscard=description#weiser2$port#60693$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:1 at weiser2] got pmi command (from 5): put
> > kvsname=kvs_24541_0 key=P5-businesscard
> > value=description#weiser2$port#49938$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] cached command:
> > P5-businesscard=description#weiser2$port#49938$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:1 at weiser2] got pmi command (from 7): put
> > kvsname=kvs_24541_0 key=P6-businesscard
> > value=description#weiser2$port#33516$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] cached command:
> > P6-businesscard=description#weiser2$port#33516$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:1 at weiser2] got pmi command (from 10): put
> > kvsname=kvs_24541_0 key=P7-businesscard
> > value=description#weiser2$port#43116$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] cached command:
> > P7-businesscard=description#weiser2$port#43116$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=put
> > P4-businesscard=description#weiser2$port#60693$ifname#192.168.0.102$
> > P5-businesscard=description#weiser2$port#49938$ifname#192.168.0.102$
> > P6-businesscard=description#weiser2$port#33516$ifname#192.168.0.102$
> > P7-businesscard=description#weiser2$port#43116$ifname#192.168.0.102$
> > PMI response: cmd=put_result rc=0 msg=success
> > [proxy:0:1 at weiser2] got pmi command (from 4): barrier_in
> >
> > [proxy:0:1 at weiser2] got pmi command (from 5): barrier_in
> >
> > [proxy:0:1 at weiser2] got pmi command (from 7): barrier_in
> > [mpiexec at weiser1] [pgid: 0] got PMI command: cmd=barrier_in
> > [mpiexec at weiser1] PMI response to fd 6 pid 10: cmd=keyval_cache
> > P0-businesscard=description#weiser1$port#56190$ifname#192.168.0.101$
> > P2-businesscard=description#weiser1$port#40019$ifname#192.168.0.101$
> > P3-businesscard=description#weiser1$port#57150$ifname#192.168.0.101$
> > P1-businesscard=description#weiser1$port#34048$ifname#192.168.0.101$
> > P4-businesscard=description#weiser2$port#60693$ifname#192.168.0.102$
> > P5-businesscard=description#weiser2$port#49938$ifname#192.168.0.102$
> > P6-businesscard=description#weiser2$port#33516$ifname#192.168.0.102$
> > P7-businesscard=description#weiser2$port#43116$ifname#192.168.0.102$
> > [mpiexec at weiser1] PMI response to fd 7 pid 10: cmd=keyval_cache
> > P0-businesscard=description#weiser1$port#56190$ifname#192.168.0.101$
> > P2-businesscard=description#weiser1$port#40019$ifname#192.168.0.101$
> > P3-businesscard=description#weiser1$port#57150$ifname#192.168.0.101$
> > P1-businesscard=description#weiser1$port#34048$ifname#192.168.0.101$
> > P4-businesscard=description#weiser2$port#60693$ifname#192.168.0.102$
> > P5-businesscard=description#weiser2$port#49938$ifname#192.168.0.102$
> > P6-businesscard=description#weiser2$port#33516$ifname#192.168.0.102$
> > P7-businesscard=description#weiser2$port#43116$ifname#192.168.0.102$
> > [mpiexec at weiser1] PMI response to fd 6 pid 10: cmd=barrier_out
> > [mpiexec at weiser1] PMI response to fd 7 pid 10: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1]
> > [proxy:0:1 at weiser2] got pmi command (from 10): barrier_in
> >
> > [proxy:0:1 at weiser2] flushing 4 put command(s) out
> > [proxy:0:1 at weiser2] forwarding command (cmd=put
> > P4-businesscard=description#weiser2$port#60693$ifname#192.168.0.102$
> > P5-businesscard=description#weiser2$port#49938$ifname#192.168.0.102$
> > P6-businesscard=description#weiser2$port#33516$ifname#192.168.0.102$
> > P7-businesscard=description#weiser2$port#43116$ifname#192.168.0.102$)
> > upstream
> > [proxy:0:1 at weiser2] forwarding command (cmd=barrier_in) upstream
> > PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:0 at weiser1] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] PMI response: cmd=barrier_out
> > [proxy:0:1 at weiser2] got pmi command (from 4): get
> > kvsname=kvs_24541_0 key=P0-businesscard
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=description#weiser1$port#56190$ifname#192.168.0.101$
> >
> ================================================================================
> > HPLinpack 2.1 -- High-Performance Linpack benchmark -- October 26,
> 2012
> > Written by A. Petitet and R. Clint Whaley, Innovative Computing
> Laboratory,
> > UTK
> > Modified by Piotr Luszczek, Innovative Computing Laboratory, UTK
> > Modified by Julien Langou, University of Colorado Denver
> >
> ================================================================================
> >
> > An explanation of the input/output parameters follows:
> > T/V : Wall time / encoded variant.
> > N : The order of the coefficient matrix A.
> > NB : The partitioning blocking factor.
> > P : The number of process rows.
> > Q : The number of process columns.
> > Time : Time in seconds to solve the linear system.
> > Gflops : Rate of execution for solving the linear system.
> >
> > The following parameter values will be used:
> >
> > N : 14616
> > NB : 168
> > PMAP : Row-major process mapping
> > P : 2
> > Q : 4
> > PFACT : Right
> > NBMIN : 4
> > NDIV : 2
> > RFACT : Crout
> > BCAST : 1ringM
> > DEPTH : 1
> > SWAP : Mix (threshold = 64)
> > L1 : transposed form
> > U : transposed form
> > EQUIL : yes
> > ALIGN : 8 double precision words
> >
> >
> --------------------------------------------------------------------------------
> >
> > - The matrix A is randomly generated for each test.
> > - The following scaled residual check will be computed:
> > ||Ax-b||_oo / ( eps * ( || x ||_oo * || A ||_oo + || b ||_oo ) * N
> )
> > - The relative machine precision (eps) is taken to be
> > 1.110223e-16
> > [proxy:0:0 at weiser1] got pmi command (from 6): get
> > - Computational tests pass if scaled residuals are less than
> > 16.0
> >
> > kvsname=kvs_24541_0 key=P5-businesscard
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=description#weiser2$port#49938$ifname#192.168.0.102$
> > [proxy:0:0 at weiser1] got pmi command (from 15): get
> > kvsname=kvs_24541_0 key=P7-businesscard
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=description#weiser2$port#43116$ifname#192.168.0.102$
> > [proxy:0:0 at weiser1] got pmi command (from 8): get
> > kvsname=kvs_24541_0 key=P6-businesscard
> > [proxy:0:0 at weiser1] PMI response: cmd=get_result rc=0 msg=success
> > value=description#weiser2$port#33516$ifname#192.168.0.102$
> > [proxy:0:1 at weiser2] got pmi command (from 5): get
> > kvsname=kvs_24541_0 key=P1-businesscard
> > [proxy:0:1 at weiser2] PMI response: cmd=get_result rc=0 msg=success
> > value=description#weiser1$port#34048$ifname#192.168.0.101$
> >
> >
> ===================================================================================
> > = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> > = EXIT CODE: 9
> > = CLEANING UP REMAINING PROCESSES
> > = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> >
> ===================================================================================
> >
> >
> > ----------- END --------------
> >
> > if that can help :(
> >
> >
> >
> >
> >
> >
> > On Fri, Jun 28, 2013 at 12:24 PM, Pavan Balaji <balaji at mcs.anl.gov>
> wrote:
> >>
> >>
> >> Looks like your application aborted for some reason.
> >>
> >> -- Pavan
> >>
> >>
> >> On 06/27/2013 10:21 PM, Syed. Jahanzeb Maqbool Hashmi wrote:
> >>>
> >>> My bad, I just found out that there was a duplicate entry like:
> >>> weiser1 127.0.1.1
> >>> weiser1 192.168.0.101
> >>> so i removed teh 127.x.x.x. entry and kept the hostfile contents
> similar
> >>> on both nodes. Now previous error is reduced to this one:
> >>>
> >>> ------ START OF OUTPUT -------
> >>>
> >>> ....some HPL startup string (no final result)
> >>> ...skip.....
> >>>
> >>>
> >>>
> ===================================================================================
> >>> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> >>> = EXIT CODE: 9
> >>> = CLEANING UP REMAINING PROCESSES
> >>> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> >>>
> >>>
> ===================================================================================
> >>> [proxy:0:0 at weiser1] HYD_pmcd_pmip_control_cmd_cb
> >>> (./pm/pmiserv/pmip_cb.c:886): assert (!closed) failed
> >>> [proxy:0:0 at weiser1] HYDT_dmxu_poll_wait_for_event
> >>> (./tools/demux/demux_poll.c:77): callback returned error status
> >>> [proxy:0:0 at weiser1] main (./pm/pmiserv/pmip.c:206): demux engine error
> >>> waiting for event
> >>> [mpiexec at weiser1] HYDT_bscu_wait_for_completion
> >>> (./tools/bootstrap/utils/bscu_wait.c:76): one of the processes
> >>> terminated badly; aborting
> >>> [mpiexec at weiser1] HYDT_bsci_wait_for_completion
> >>> (./tools/bootstrap/src/bsci_wait.c:23): launcher returned error waiting
> >>> for completion
> >>> [mpiexec at weiser1] HYD_pmci_wait_for_completion
> >>> (./pm/pmiserv/pmiserv_pmci.c:217): launcher returned error waiting for
> >>> completion
> >>> [mpiexec at weiser1] main (./ui/mpich/mpiexec.c:331): process manager
> error
> >>> waiting for completion
> >>>
> >>> ------ END OF OUTPUT -------
> >>>
> >>>
> >>>
> >>> On Fri, Jun 28, 2013 at 12:12 PM, Pavan Balaji <balaji at mcs.anl.gov
> >>> <mailto:balaji at mcs.anl.gov>> wrote:
> >>>
> >>>
> >>> On 06/27/2013 10:08 PM, Syed. Jahanzeb Maqbool Hashmi wrote:
> >>>
> >>>
> >>>
> P4-businesscard=description#__weiser2$port#57651$ifname#192.__168.0.102$
> >>>
> >>>
> P5-businesscard=description#__weiser2$port#52622$ifname#192.__168.0.102$
> >>>
> >>>
> P6-businesscard=description#__weiser2$port#55935$ifname#192.__168.0.102$
> >>>
> >>>
> P7-businesscard=description#__weiser2$port#54952$ifname#192.__168.0.102$
> >>>
> >>> P0-businesscard=description#__weiser1$port#41958$ifname#127.__0.1.1$
> >>>
> >>> P2-businesscard=description#__weiser1$port#35049$ifname#127.__0.1.1$
> >>>
> >>> P1-businesscard=description#__weiser1$port#39634$ifname#127.__0.1.1$
> >>>
> >>> P3-businesscard=description#__weiser1$port#51802$ifname#127.__0.1.1$
> >>>
> >>>
> >>>
> >>> I have two concerns with your output. Let's start with the first.
> >>>
> >>> Did you look at this question on the FAQ page?
> >>>
> >>> "Is your /etc/hosts file consistent across all nodes? Unless you
> are
> >>> using an external DNS server, the /etc/hosts file on every machine
> >>> should contain the correct IP information about all hosts in the
> >>> system."
> >>>
> >>>
> >>> -- Pavan
> >>>
> >>> --
> >>> Pavan Balaji
> >>> http://www.mcs.anl.gov/~balaji
> >>>
> >>>
> >>
> >> --
> >> Pavan Balaji
> >> http://www.mcs.anl.gov/~balaji
> >
> >
> >
> > _______________________________________________
> > discuss mailing list discuss at mpich.org
> > To manage subscription options or unsubscribe:
> > https://lists.mpich.org/mailman/listinfo/discuss
>
>
>
> --
> Jeff Hammond
> jeff.science at gmail.com
> _______________________________________________
> discuss mailing list discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss
>
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