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Subject: Re: [OMPI users] [EXTERNAL] Re: (OpenMPI for Cray XE6 ) How to set mca parameters through aprun?
From: Teranishi, Keita (knteran_at_[hidden])
Date: 2013-11-26 18:07:36


Nathan,

Here it is.

Keita

On 11/26/13 3:02 PM, "Nathan Hjelm" <hjelmn_at_[hidden]> wrote:

>Ok, that sheds a little more light on the situation. For some reason it
>sees 2 nodes
>apparently with one slot each. One more set out outputs would be helpful.
>Please run
>with -mca ras_base_verbose 100 . That way I can see what was read from
>alps.
>
>-Nathan
>
>On Tue, Nov 26, 2013 at 10:14:11PM +0000, Teranishi, Keita wrote:
>> Nathan,
>>
>> I am hoping these files would help you.
>>
>> Thanks,
>> Keita
>>
>>
>>
>> On 11/26/13 1:41 PM, "Nathan Hjelm" <hjelmn_at_[hidden]> wrote:
>>
>> >Well, no hints as to the error there. Looks identical to the output on
>>my
>> >XE-6. How
>> >about setting -mca rmaps_base_verbose 100 . See what is going on with
>>the
>> >mapper.
>> >
>> >-Nathan Hjelm
>> >Application Readiness, HPC-5, LANL
>> >
>> >On Tue, Nov 26, 2013 at 09:33:20PM +0000, Teranishi, Keita wrote:
>> >> Nathan,
>> >>
>> >> Please see the attached obtained from two cases (-np 2 and -np 4).
>> >>
>> >> Thanks,
>> >>
>>
>>>>-----------------------------------------------------------------------
>>>>--
>> >>--
>> >> --
>> >> Keita Teranishi
>> >> Principal Member of Technical Staff
>> >> Scalable Modeling and Analysis Systems
>> >> Sandia National Laboratories
>> >> Livermore, CA 94551
>> >> +1 (925) 294-3738
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> On 11/26/13 1:26 PM, "Nathan Hjelm" <hjelmn_at_[hidden]> wrote:
>> >>
>> >> >Seems like something is going wrong with processor binding. Can you
>>run
>> >> >with
>> >> >-mca plm_base_verbose 100 . Might shed some light on why it thinks
>> >>there
>> >> >are
>> >> >not enough slots.
>> >> >
>> >> >-Nathan Hjelm
>> >> >Application Readiness, HPC-5, LANL
>> >> >
>> >> >On Tue, Nov 26, 2013 at 09:18:14PM +0000, Teranishi, Keita wrote:
>> >> >> Nathan,
>> >> >>
>> >> >> Now I remove strip_prefix stuff, which was applied to the other
>> >>versions
>> >> >> of OpenMPI.
>> >> >> I still have the same problem with msubrun command.
>> >> >>
>> >> >> knteran_at_mzlogin01:~> msub -lnodes=2:ppn=16 -I
>> >> >> qsub: waiting for job 7754058.sdb to start
>> >> >> qsub: job 7754058.sdb ready
>> >> >>
>> >> >> knteran_at_mzlogin01:~> cd test-openmpi/
>> >> >> knteran_at_mzlogin01:~/test-openmpi> !mp
>> >> >> mpicc cpi.c -o cpi
>> >> >> knteran_at_mzlogin01:~/test-openmpi> mpirun -np 4 ./cpi
>> >> >>
>> >>
>>
>>>>>>---------------------------------------------------------------------
>>>>>>--
>> >>>>--
>> >> >>-
>> >> >> There are not enough slots available in the system to satisfy the
>>4
>> >> >>slots
>> >> >> that were requested by the application:
>> >> >> ./cpi
>> >> >>
>> >> >> Either request fewer slots for your application, or make more
>>slots
>> >> >> available
>> >> >> for use.
>> >> >>
>> >>
>>
>>>>>>---------------------------------------------------------------------
>>>>>>--
>> >>>>--
>> >> >>-
>> >> >>
>> >> >> I set PATH and LD_LIBRARY_PATH to match with my own OpenMPI
>> >> >>installation.
>> >> >> knteran_at_mzlogin01:~/test-openmpi> which mpirun
>> >> >> /home/knteran/openmpi/bin/mpirun
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> Thanks,
>> >> >>
>> >> >>
>> >>
>>
>>>>>>---------------------------------------------------------------------
>>>>>>--
>> >>>>--
>> >> >>--
>> >> >> --
>> >> >> Keita Teranishi
>> >> >> Principal Member of Technical Staff
>> >> >> Scalable Modeling and Analysis Systems
>> >> >> Sandia National Laboratories
>> >> >> Livermore, CA 94551
>> >> >> +1 (925) 294-3738
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> On 11/26/13 12:52 PM, "Nathan Hjelm" <hjelmn_at_[hidden]> wrote:
>> >> >>
>> >> >> >Weird. That is the same configuration we have deployed on Cielito
>> >>and
>> >> >> >Cielo. Does
>> >> >> >it work under an msub allocation?
>> >> >> >
>> >> >> >BTW, with that configuration you should not set
>> >> >> >plm_base_strip_prefix_from_node_names
>> >> >> >to 0. That will confuse orte since the node hostname will not
>>match
>> >> >>what
>> >> >> >was
>> >> >> >supplied by alps.
>> >> >> >
>> >> >> >-Nathan
>> >> >> >
>> >> >> >On Tue, Nov 26, 2013 at 08:38:51PM +0000, Teranishi, Keita wrote:
>> >> >> >> Nathan,
>> >> >> >>
>> >> >> >> (Please forget about the segfault. It was my mistake).
>> >> >> >> I use OpenMPI-1.7.2 (build with gcc-4.7.2) to run the program.
>> I
>> >> >>used
>> >> >> >> contrib/platform/lanl/cray_xe6/optimized_lustre and
>> >> >> >> --enable-mpirun-prefix-by-default for configuration. As I
>>said,
>> >>it
>> >> >> >>works
>> >> >> >> fine with aprun, but fails with mpirun/mpiexec.
>> >> >> >>
>> >> >> >>
>> >> >> >> knteran_at_mzlogin01:~/test-openmpi> ~/openmpi/bin/mpirun -np 4
>> >>./a.out
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>-------------------------------------------------------------------
>>>>>>>>--
>> >>>>>>--
>> >> >>>>--
>> >> >> >>-
>> >> >> >> There are not enough slots available in the system to satisfy
>>the
>> >>4
>> >> >> >>slots
>> >> >> >> that were requested by the application:
>> >> >> >> ./a.out
>> >> >> >>
>> >> >> >> Either request fewer slots for your application, or make more
>> >>slots
>> >> >> >> available
>> >> >> >> for use.
>> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>-------------------------------------------------------------------
>>>>>>>>--
>> >>>>>>--
>> >> >>>>--
>> >> >> >>--
>> >> >> >> -
>> >> >> >>
>> >> >> >> Thanks,
>> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>-------------------------------------------------------------------
>>>>>>>>--
>> >>>>>>--
>> >> >>>>--
>> >> >> >>--
>> >> >> >> --
>> >> >> >> Keita Teranishi
>> >> >> >> Principal Member of Technical Staff
>> >> >> >> Scalable Modeling and Analysis Systems
>> >> >> >> Sandia National Laboratories
>> >> >> >> Livermore, CA 94551
>> >> >> >> +1 (925) 294-3738
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> On 11/25/13 12:55 PM, "Nathan Hjelm" <hjelmn_at_[hidden]> wrote:
>> >> >> >>
>> >> >> >> >Ok, that should have worked. I just double-checked it to me
>>sure.
>> >> >> >> >
>> >> >> >> >ct-login1:/lscratch1/hjelmn/ibm/collective hjelmn$ mpirun -np
>>32
>> >> >> >>./bcast
>> >> >> >> >App launch reported: 17 (out of 3) daemons - 0 (out of 32)
>>procs
>> >> >> >> >ct-login1:/lscratch1/hjelmn/ibm/collective hjelmn$
>> >> >> >> >
>> >> >> >> >
>> >> >> >> >How did you configure Open MPI and what version are you using?
>> >> >> >> >
>> >> >> >> >-Nathan
>> >> >> >> >
>> >> >> >> >On Mon, Nov 25, 2013 at 08:48:09PM +0000, Teranishi, Keita
>>wrote:
>> >> >> >> >> Hi Natan,
>> >> >> >> >>
>> >> >> >> >> I tried qsub option you
>> >> >> >> >>
>> >> >> >> >> mpirun -np 4 --mca plm_base_strip_prefix_from_node_names= 0
>> >>./cpi
>> >> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>>>-----------------------------------------------------------------
>>>>>>>>>>--
>> >>>>>>>>--
>> >> >>>>>>--
>> >> >> >>>>--
>> >> >> >> >>-
>> >> >> >> >> There are not enough slots available in the system to
>>satisfy
>> >>the
>> >> >>4
>> >> >> >> >>slots
>> >> >> >> >> that were requested by the application:
>> >> >> >> >> ./cpi
>> >> >> >> >>
>> >> >> >> >> Either request fewer slots for your application, or make
>>more
>> >> >>slots
>> >> >> >> >> available
>> >> >> >> >> for use.
>> >> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>>>-----------------------------------------------------------------
>>>>>>>>>>--
>> >>>>>>>>--
>> >> >>>>>>--
>> >> >> >>>>--
>> >> >> >> >>-
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >> Here is I got from aprun
>> >> >> >> >> aprun -n 32 ./cpi
>> >> >> >> >> Process 8 of 32 is on nid00011
>> >> >> >> >> Process 5 of 32 is on nid00011
>> >> >> >> >> Process 12 of 32 is on nid00011
>> >> >> >> >> Process 9 of 32 is on nid00011
>> >> >> >> >> Process 11 of 32 is on nid00011
>> >> >> >> >> Process 13 of 32 is on nid00011
>> >> >> >> >> Process 0 of 32 is on nid00011
>> >> >> >> >> Process 6 of 32 is on nid00011
>> >> >> >> >> Process 3 of 32 is on nid00011
>> >> >> >> >> :
>> >> >> >> >>
>> >> >> >> >> :
>> >> >> >> >>
>> >> >> >> >> Also, I found a strange error in the end of the program
>> >> >> >>(MPI_Finalize?)
>> >> >> >> >> Can you tell me what is wrong with that?
>> >> >> >> >> [nid00010:23511] [ 0] /lib64/libpthread.so.0(+0xf7c0)
>> >> >> >>[0x2aaaacbbb7c0]
>> >> >> >> >> [nid00010:23511] [ 1]
>> >> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>>>/home/knteran/openmpi/lib/libmpi.so.0(opal_memory_ptmalloc2_int_f
>>>>>>>>>>re
>> >>>>>>>>e+
>> >> >>>>>>0x
>> >> >> >>>>57
>> >> >> >> >>)
>> >> >> >> >> [0x2aaaaaf38ec7]
>> >> >> >> >> [nid00010:23511] [ 2]
>> >> >> >> >>
>> >> >>
>>
>>>>>>/home/knteran/openmpi/lib/libmpi.so.0(opal_memory_ptmalloc2_free+0xc3
>>>>>>)
>> >> >> >> >> [0x2aaaaaf3b6c3]
>> >> >> >> >> [nid00010:23511] [ 3]
>> >> >> >> >>
>>/home/knteran/openmpi/lib/libmpi.so.0(mca_pml_base_close+0xb2)
>> >> >> >> >> [0x2aaaaae717b2]
>> >> >> >> >> [nid00010:23511] [ 4]
>> >> >> >> >>
>>/home/knteran/openmpi/lib/libmpi.so.0(ompi_mpi_finalize+0x333)
>> >> >> >> >> [0x2aaaaad7be23]
>> >> >> >> >> [nid00010:23511] [ 5] ./cpi() [0x400e23]
>> >> >> >> >> [nid00010:23511] [ 6]
>>/lib64/libc.so.6(__libc_start_main+0xe6)
>> >> >> >> >> [0x2aaaacde7c36]
>> >> >> >> >> [nid00010:23511] [ 7] ./cpi() [0x400b09]
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >> Thanks,
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>>>-----------------------------------------------------------------
>>>>>>>>>>--
>> >>>>>>>>--
>> >> >>>>>>--
>> >> >> >>>>--
>> >> >> >> >>--
>> >> >> >> >> --
>> >> >> >> >> Keita Teranishi
>> >> >> >> >>
>> >> >> >> >> Principal Member of Technical Staff
>> >> >> >> >> Scalable Modeling and Analysis Systems
>> >> >> >> >> Sandia National Laboratories
>> >> >> >> >> Livermore, CA 94551
>> >> >> >> >> +1 (925) 294-3738
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >>
>> >> >> >> >> On 11/25/13 12:28 PM, "Nathan Hjelm" <hjelmn_at_[hidden]>
>>wrote:
>> >> >> >> >>
>> >> >> >> >> >Just talked with our local Cray rep. Sounds like that
>>torque
>> >> >>syntax
>> >> >> >>is
>> >> >> >> >> >broken. You can continue
>> >> >> >> >> >to use qsub (though qsub use is strongly discouraged) if
>>you
>> >>use
>> >> >>the
>> >> >> >> >>msub
>> >> >> >> >> >options.
>> >> >> >> >> >
>> >> >> >> >> >Ex:
>> >> >> >> >> >
>> >> >> >> >> >qsub -lnodes=2:ppn=16
>> >> >> >> >> >
>> >> >> >> >> >Works.
>> >> >> >> >> >
>> >> >> >> >> >-Nathan
>> >> >> >> >> >
>> >> >> >> >> >On Mon, Nov 25, 2013 at 01:11:29PM -0700, Nathan Hjelm
>>wrote:
>> >> >> >> >> >> Hmm, this seems like either a bug in qsub (torque is
>>full of
>> >> >> >>serious
>> >> >> >> >> >>bugs) or a bug
>> >> >> >> >> >> in alps. I got an allocation using that command and alps
>> >>only
>> >> >> >>sees 1
>> >> >> >> >> >>node:
>> >> >> >> >> >>
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: Trying
>>ALPS
>> >> >> >> >> >>configuration file: "/etc/sysconfig/alps"
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate:
>>parser_ini
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: Trying
>>ALPS
>> >> >> >> >> >>configuration file: "/etc/alps.conf"
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate:
>> >> >> >> >> >>parser_separated_columns
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: Located
>> >>ALPS
>> >> >> >> >>scheduler
>> >> >> >> >> >>file: "/ufs/alps_shared/appinfo"
>> >> >> >> >> >> [ct-login1.localdomain:06010]
>> >> >> >> >> >>ras:alps:orte_ras_alps_get_appinfo_attempts: 10
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: begin
>> >> >>processing
>> >> >> >> >> >>appinfo file
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: file
>> >> >> >> >> >>/ufs/alps_shared/appinfo read
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: 47
>>entries
>> >>in
>> >> >> >>file
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3492 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3492 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3541 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3541 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3560 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3560 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3561 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3561 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3566 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3566 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3573 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3573 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3588 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3588 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3598 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3598 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3599 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3599 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3622 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3622 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3635 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3635 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3640 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3640 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3641 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3641 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3642 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3642 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3647 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3647 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3651 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3651 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3653 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3653 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3659 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3659 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3662 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3662 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3665 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3665 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: read
>>data
>> >>for
>> >> >> >>resId
>> >> >> >> >> >>3668 - myId 3668
>> >> >> >> >> >> [ct-login1.localdomain:06010]
>>ras:alps:read_appinfo(modern):
>> >> >> >> >>processing
>> >> >> >> >> >>NID 29 with 16 slots
>> >> >> >> >> >> [ct-login1.localdomain:06010] ras:alps:allocate: success
>> >> >> >> >> >> [ct-login1.localdomain:06010] [[15798,0],0]
>> >> >>ras:base:node_insert
>> >> >> >> >> >>inserting 1 nodes
>> >> >> >> >> >> [ct-login1.localdomain:06010] [[15798,0],0]
>> >> >>ras:base:node_insert
>> >> >> >> >>node 29
>> >> >> >> >> >>
>> >> >> >> >> >> ====================== ALLOCATED NODES
>> >> >>======================
>> >> >> >> >> >>
>> >> >> >> >> >> Data for node: 29 Num slots: 16 Max slots: 0
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >>=================================================================
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >> >> >> >> Torque also shows only one node with 16 PPN:
>> >> >> >> >> >>
>> >> >> >> >> >> $ env | grep PBS
>> >> >> >> >> >> ...
>> >> >> >> >> >> PBS_NUM_PPN=16
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >> >> >> >> $ cat /var/spool/torque/aux//915289.sdb
>> >> >> >> >> >> login1
>> >> >> >> >> >>
>> >> >> >> >> >> Which is wrong! I will have to ask Cray what is going on
>> >>here.
>> >> >>I
>> >> >> >> >> >>recommend you switch to
>> >> >> >> >> >> msub to get an allocation. Moab has fewer bugs. I can't
>>even
>> >> >>get
>> >> >> >> >>aprun
>> >> >> >> >> >>to work:
>> >> >> >> >> >>
>> >> >> >> >> >> $ aprun -n 2 -N 1 hostname
>> >> >> >> >> >> apsched: claim exceeds reservation's node-count
>> >> >> >> >> >>
>> >> >> >> >> >> $ aprun -n 32 hostname
>> >> >> >> >> >> apsched: claim exceeds reservation's node-count
>> >> >> >> >> >>
>> >> >> >> >> >>
>> >> >> >> >> >> To get an interactive session 2 nodes with 16 ppn on each
>> >>run:
>> >> >> >> >> >>
>> >> >> >> >> >> msub -I -lnodes=2:ppn=16
>> >> >> >> >> >>
>> >> >> >> >> >> Open MPI should then work correctly.
>> >> >> >> >> >>
>> >> >> >> >> >> -Nathan Hjelm
>> >> >> >> >> >> HPC-5, LANL
>> >> >> >> >> >>
>> >> >> >> >> >> On Sat, Nov 23, 2013 at 10:13:26PM +0000, Teranishi,
>>Keita
>> >> >>wrote:
>> >> >> >> >> >> > Hi,
>> >> >> >> >> >> > I installed OpenMPI on our small XE6 using the
>> >>configure
>> >> >> >>options
>> >> >> >> >> >>under
>> >> >> >> >> >> > /contrib directory. It appears it is working fine,
>> >>but it
>> >> >> >> >>ignores
>> >> >> >> >> >>MCA
>> >> >> >> >> >> > parameters (set in env var). So I switched to
>>mpirun
>> >>(in
>> >> >> >> >>OpenMPI)
>> >> >> >> >> >>and it
>> >> >> >> >> >> > can handle MCA parameters somehow. However, mpirun
>> >> >>fails to
>> >> >> >> >> >>allocate
>> >> >> >> >> >> > process by cores. For example, I allocated 32 cores
>> >>(on 2
>> >> >> >> >>nodes)
>> >> >> >> >> >>by "qsub
>> >> >> >> >> >> > -lmppwidth=32 -lmppnppn=16", mpirun recognizes it
>>as 2
>> >> >>slots.
>> >> >> >> >> >>Is it
>> >> >> >> >> >> > possible to mpirun to handle mluticore nodes of XE6
>> >> >>properly
>> >> >> >>or
>> >> >> >> >>is
>> >> >> >> >> >>there
>> >> >> >> >> >> > any options to handle MCA parameters for aprun?
>> >> >> >> >> >> > Regards,
>> >> >> >> >> >> >
>> >> >> >> >>
>> >> >> >>
>> >> >>
>> >>
>>
>>>>>>>>>>>>---------------------------------------------------------------
>>>>>>>>>>>>--
>> >>>>>>>>>>--
>> >> >>>>>>>>--
>> >> >> >>>>>>--
>> >> >> >> >>>>--
>> >> >> >> >> >>----
>> >> >> >> >> >> > Keita Teranishi
>> >> >> >> >> >> > Principal Member of Technical Staff
>> >> >> >> >> >> > Scalable Modeling and Analysis Systems
>> >> >> >> >> >> > Sandia National Laboratories
>> >> >> >> >> >> > Livermore, CA 94551
>> >> >> >> >> >> > +1 (925) 294-3738
>> >> >> >> >> >>
>> >> >> >> >> >> > _______________________________________________
>> >> >> >> >> >> > users mailing list
>> >> >> >> >> >> > users_at_[hidden]
>> >> >> >> >> >> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >> >> >> >> >>
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> >
>> >> >> >> >> >> _______________________________________________
>> >> >> >> >> >> users mailing list
>> >> >> >> >> >> users_at_[hidden]
>> >> >> >> >> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >> >> >> >> >
>> >> >> >> >>
>> >> >> >> >> _______________________________________________
>> >> >> >> >> users mailing list
>> >> >> >> >> users_at_[hidden]
>> >> >> >> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >> >> >>
>> >> >> >> _______________________________________________
>> >> >> >> users mailing list
>> >> >> >> users_at_[hidden]
>> >> >> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >> >>
>> >> >> _______________________________________________
>> >> >> users mailing list
>> >> >> users_at_[hidden]
>> >> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >>
>> >
>> >
>> >
>> >> _______________________________________________
>> >> users mailing list
>> >> users_at_[hidden]
>> >> http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >
>>
>
>
>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>