Re: [mpich-discuss] mpich hangs

27 Jun 2013


      Yes I agree. Thanks for the help :)

On Friday, June 28, 2013, Jeff Hammond wrote:
...
If CPI runs and your code doesn't, it's an app issue. You said this was
HPL? Ask UTK for support with this. It's their code. HPL is dirt simple so
I guess you are running it incorrectly.
Jeff
Sent from my iPhone
On Jun 27, 2013, at 10:36 PM, "Syed. Jahanzeb Maqbool Hashmi" <
[email protected]> wrote:
and here is that output:
Process 0 of 8 is on weiser1
Process 1 of 8 is on weiser1
Process 2 of 8 is on weiser1
Process 3 of 8 is on weiser1
Process 4 of 8 is on weiser2
Process 5 of 8 is on weiser2
Process 6 of 8 is on weiser2
Process 7 of 8 is on weiser2
pi is approximately 3.1415926544231247, Error is 0.0000000008333316
wall clock time = 0.018203
---------------
On Fri, Jun 28, 2013 at 12:35 PM, Syed. Jahanzeb Maqbool Hashmi <
[email protected]> wrote:
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 <[email protected]>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
<[email protected]> 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

Syed. Jahanzeb Maqbool Hashmi

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