Immediately Sir !!! :)

Thanks again Ralph

Geoffroy






>
>
> ------------------------------
>
> Message: 2
> Date: Thu, 30 Apr 2009 06:45:39 -0600
> From: Ralph Castain <r...@open-mpi.org>
> Subject: Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??
> To: Open MPI Users <us...@open-mpi.org>
> Message-ID:
>        <71d2d8cc0904300545v61a42fe1k50086d2704d0f...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> I believe this is fixed now in our development trunk - you can download any
> tarball starting from last night and give it a try, if you like. Any
> feedback would be appreciated.
>
> Ralph
>
>
> On Apr 14, 2009, at 7:57 AM, Ralph Castain wrote:
>
> Ah now, I didn't say it -worked-, did I? :-)
>
> Clearly a bug exists in the program. I'll try to take a look at it (if
> Lenny
> doesn't get to it first), but it won't be until later in the week.
>
> On Apr 14, 2009, at 7:18 AM, Geoffroy Pignot wrote:
>
> I agree with you Ralph , and that 's what I expect from openmpi but my
> second example shows that it's not working
>
> cat hostfile.0
>   r011n002 slots=4
>   r011n003 slots=4
>
>  cat rankfile.0
>    rank 0=r011n002 slot=0
>    rank 1=r011n003 slot=1
>
> mpirun --hostfile hostfile.0 -rf rankfile.0 -n 1 hostname : -n 1 hostname
> ### CRASHED
>
> > > Error, invalid rank (1) in the rankfile (rankfile.0)
> > >
> >
> --------------------------------------------------------------------------
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > rmaps_rank_file.c at line 404
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > base/rmaps_base_map_job.c at line 87
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > base/plm_base_launch_support.c at line 77
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > plm_rsh_module.c at line 985
> > >
> >
> --------------------------------------------------------------------------
> > > A daemon (pid unknown) died unexpectedly on signal 1  while
> > attempting to
> > > launch so we are aborting.
> > >
> > > There may be more information reported by the environment (see
> > above).
> > >
> > > This may be because the daemon was unable to find all the needed
> > shared
> > > libraries on the remote node. You may set your LD_LIBRARY_PATH to
> > have the
> > > location of the shared libraries on the remote nodes and this will
> > > automatically be forwarded to the remote nodes.
> > >
> >
> --------------------------------------------------------------------------
> > >
> >
> --------------------------------------------------------------------------
> > > orterun noticed that the job aborted, but has no info as to the
> > process
> > > that caused that situation.
> > >
> >
> --------------------------------------------------------------------------
> > > orterun: clean termination accomplished
>
>
>
> Message: 4
> Date: Tue, 14 Apr 2009 06:55:58 -0600
> From: Ralph Castain <r...@lanl.gov>
> Subject: Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??
> To: Open MPI Users <us...@open-mpi.org>
> Message-ID: <f6290ada-a196-43f0-a853-cbcb802d8...@lanl.gov>
> Content-Type: text/plain; charset="us-ascii"; Format="flowed";
>       DelSp="yes"
>
> The rankfile cuts across the entire job - it isn't applied on an
> app_context basis. So the ranks in your rankfile must correspond to
> the eventual rank of each process in the cmd line.
>
> Unfortunately, that means you have to count ranks. In your case, you
> only have four, so that makes life easier. Your rankfile would look
> something like this:
>
> rank 0=r001n001 slot=0
> rank 1=r001n002 slot=1
> rank 2=r001n001 slot=1
> rank 3=r001n002 slot=2
>
> HTH
> Ralph
>
> On Apr 14, 2009, at 12:19 AM, Geoffroy Pignot wrote:
>
> > Hi,
> >
> > I agree that my examples are not very clear. What I want to do is to
> > launch a multiexes application (masters-slaves) and benefit from the
> > processor affinity.
> > Could you show me how to convert this command , using -rf option
> > (whatever the affinity is)
> >
> > mpirun -n 1 -host r001n001 master.x options1  : -n 1 -host r001n002
> > master.x options2 : -n 1 -host r001n001 slave.x options3 : -n 1 -
> > host r001n002 slave.x options4
> >
> > Thanks for your help
> >
> > Geoffroy
> >
> >
> >
> >
> >
> > Message: 2
> > Date: Sun, 12 Apr 2009 18:26:35 +0300
> > From: Lenny Verkhovsky <lenny.verkhov...@gmail.com>
> > Subject: Re: [OMPI users] 1.3.1 -rf rankfile behaviour ??
> > To: Open MPI Users <us...@open-mpi.org>
> > Message-ID:
> >        <453d39990904120826t2e1d1d33l7bb1fe3de65b5...@mail.gmail.com>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Hi,
> >
> > The first "crash" is OK, since your rankfile has ranks 0 and 1
> > defined,
> > while n=1, which means only rank 0 is present and can be allocated.
> >
> > NP must be >= the largest rank in rankfile.
> >
> > What exactly are you trying to do ?
> >
> > I tried to recreate your seqv but all I got was
> >
> > ~/work/svn/ompi/trunk/build_x86-64/install/bin/mpirun --hostfile
> > hostfile.0
> > -rf rankfile.0 -n 1 hostname : -rf rankfile.1 -n 1 hostname
> > [witch19:30798] mca: base: component_find: paffinity
> > "mca_paffinity_linux"
> > uses an MCA interface that is not recognized (component MCA v1.0.0 !=
> > supported MCA v2.0.0) -- ignored
> >
> --------------------------------------------------------------------------
> > It looks like opal_init failed for some reason; your parallel
> > process is
> > likely to abort. There are many reasons that a parallel process can
> > fail during opal_init; some of which are due to configuration or
> > environment problems. This failure appears to be an internal failure;
> > here's some additional information (which may only be relevant to an
> > Open MPI developer):
> >
> >  opal_carto_base_select failed
> >  --> Returned value -13 instead of OPAL_SUCCESS
> >
> --------------------------------------------------------------------------
> > [witch19:30798] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file
> > ../../orte/runtime/orte_init.c at line 78
> > [witch19:30798] [[INVALID],INVALID] ORTE_ERROR_LOG: Not found in file
> > ../../orte/orted/orted_main.c at line 344
> >
> --------------------------------------------------------------------------
> > A daemon (pid 11629) died unexpectedly with status 243 while
> > attempting
> > to launch so we are aborting.
> >
> > There may be more information reported by the environment (see above).
> >
> > This may be because the daemon was unable to find all the needed
> > shared
> > libraries on the remote node. You may set your LD_LIBRARY_PATH to
> > have the
> > location of the shared libraries on the remote nodes and this will
> > automatically be forwarded to the remote nodes.
> >
> --------------------------------------------------------------------------
> >
> --------------------------------------------------------------------------
> > mpirun noticed that the job aborted, but has no info as to the process
> > that caused that situation.
> >
> --------------------------------------------------------------------------
> > mpirun: clean termination accomplished
> >
> >
> > Lenny.
> >
> >
> > On 4/10/09, Geoffroy Pignot <geopig...@gmail.com> wrote:
> > >
> > > Hi ,
> > >
> > > I am currently testing the process affinity capabilities of
> > openmpi and I
> > > would like to know if the rankfile behaviour I will describe below
> > is normal
> > > or not ?
> > >
> > > cat hostfile.0
> > > r011n002 slots=4
> > > r011n003 slots=4
> > >
> > > cat rankfile.0
> > > rank 0=r011n002 slot=0
> > > rank 1=r011n003 slot=1
> > >
> > >
> > >
> >
>
> ##################################################################################
> > >
> > > mpirun --hostfile hostfile.0 -rf rankfile.0 -n 2  hostname ### OK
> > > r011n002
> > > r011n003
> > >
> > >
> > >
> >
>
> ##################################################################################
> > > but
> > > mpirun --hostfile hostfile.0 -rf rankfile.0 -n 1 hostname : -n 1
> > hostname
> > > ### CRASHED
> > > *
> > >
> >
> --------------------------------------------------------------------------
> > > Error, invalid rank (1) in the rankfile (rankfile.0)
> > >
> >
> --------------------------------------------------------------------------
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > rmaps_rank_file.c at line 404
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > base/rmaps_base_map_job.c at line 87
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > base/plm_base_launch_support.c at line 77
> > > [r011n002:25129] [[63976,0],0] ORTE_ERROR_LOG: Bad parameter in file
> > > plm_rsh_module.c at line 985
> > >
> >
> --------------------------------------------------------------------------
> > > A daemon (pid unknown) died unexpectedly on signal 1  while
> > attempting to
> > > launch so we are aborting.
> > >
> > > There may be more information reported by the environment (see
> > above).
> > >
> > > This may be because the daemon was unable to find all the needed
> > shared
> > > libraries on the remote node. You may set your LD_LIBRARY_PATH to
> > have the
> > > location of the shared libraries on the remote nodes and this will
> > > automatically be forwarded to the remote nodes.
> > >
> >
> --------------------------------------------------------------------------
> > >
> >
> --------------------------------------------------------------------------
> > > orterun noticed that the job aborted, but has no info as to the
> > process
> > > that caused that situation.
> > >
> >
> --------------------------------------------------------------------------
> > > orterun: clean termination accomplished
> > > *
> > > It seems that the rankfile option is not propagted to the second
> > command
> > > line ; there is no global understanding of the ranking inside a
> > mpirun
> > > command.
> > >
> > >
> > >
> >
>
> ##################################################################################
> > >
> > > Assuming that , I tried to provide a rankfile to each command line:
> > >
> > > cat rankfile.0
> > > rank 0=r011n002 slot=0
> > >
> > > cat rankfile.1
> > > rank 0=r011n003 slot=1
> > >
> > > mpirun --hostfile hostfile.0 -rf rankfile.0 -n 1 hostname : -rf
> > rankfile.1
> > > -n 1 hostname ### CRASHED
> > > *[r011n002:28778] *** Process received signal ***
> > > [r011n002:28778] Signal: Segmentation fault (11)
> > > [r011n002:28778] Signal code: Address not mapped (1)
> > > [r011n002:28778] Failing at address: 0x34
> > > [r011n002:28778] [ 0] [0xffffe600]
> > > [r011n002:28778] [ 1]
> > > /tmp/HALMPI/openmpi-1.3.1/lib/libopen-rte.so.
> > 0(orte_odls_base_default_get_add_procs_data+0x55d)
> > > [0x5557decd]
> > > [r011n002:28778] [ 2]
> > > /tmp/HALMPI/openmpi-1.3.1/lib/libopen-rte.so.
> > 0(orte_plm_base_launch_apps+0x117)
> > > [0x555842a7]
> > > [r011n002:28778] [ 3] /tmp/HALMPI/openmpi-1.3.1/lib/openmpi/
> > mca_plm_rsh.so
> > > [0x556098c0]
> > > [r011n002:28778] [ 4] /tmp/HALMPI/openmpi-1.3.1/bin/orterun
> > [0x804aa27]
> > > [r011n002:28778] [ 5] /tmp/HALMPI/openmpi-1.3.1/bin/orterun
> > [0x804a022]
> > > [r011n002:28778] [ 6] /lib/libc.so.6(__libc_start_main+0xdc)
> > [0x9f1dec]
> > > [r011n002:28778] [ 7] /tmp/HALMPI/openmpi-1.3.1/bin/orterun
> > [0x8049f71]
> > > [r011n002:28778] *** End of error message ***
> > > Segmentation fault (core dumped)*
> > >
> > >
> > >
> > > I hope that I've found a bug because it would be very important
> > for me to
> > > have this kind of capabiliy .
> > > Launch a multiexe mpirun command line and be able to bind my exes
> > and
> > > sockets together.
> > >
> > > Thanks in advance for your help
> > >
> > > Geoffroy
> > _______________________________________________
> > users mailing list
> > us...@open-mpi.org
> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>
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