Re: [OMPI users] Using physical numbering in a rankfile

2012-02-02 Thread teng ma
=0:2 rank 3=host1 slot=0:3 rank 4=host1 slot=1:0 rank 5=host1 slot=1:1 rank 6=host1 slot=1:2 rank 7=host1 slot=1:3 Teng On Thu, Feb 2, 2012 at 12:17 PM, teng ma <t...@eecs.utk.edu> wrote: > Just remove p in your rankfile like > > rank 0=host1 slot=0:0 > rank 1=host1 slot=0:2 &

Re: [OMPI users] Using physical numbering in a rankfile

2012-02-02 Thread teng ma
r was specified, or > that the specification had improper syntax.* > > > Do you know what I did wrong? > > Best regards, > > François > > -- > ___ > François TESSIER > PhD Student at University of Bordeaux > Tel : 0033.5.24.57.41.52francois.tess...@inria.fr > > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- | Teng Ma Univ. of Tennessee | | t...@cs.utk.eduKnoxville, TN | | http://web.eecs.utk.edu/~tma/ |

Re: [OMPI users] Strange TCP latency results on Amazon EC2

2012-01-12 Thread teng ma
Is it possible your EC2 cluster has another "unknown" crappy Ethernet card(e.g. 1Gb Ethernet card) . For small messages, they go through different paths in NPtcp or MPI over NPmpi. Teng Ma On Thu, Jan 12, 2012 at 10:28 AM, Roberto Rey <eros...@gmail.com> wrote: > Thanks for

Re: [OMPI users] MPI_Allgather problem

2011-12-09 Thread teng ma
tecture: x86_64-pc-linux-gnu > Configure host: allspice > Configured by: buildd > > Thanks! > Brett > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- | Teng Ma Univ. of Tennessee | | t...@cs.utk.eduKnoxville, TN | | http://web.eecs.utk.edu/~tma/ |

Re: [OMPI users] qp memory allocation problem

2011-09-12 Thread Teng Ma
"btl_openib_if_include" (current >> value: , data source: default value) >> Comma-delimited list of devices/ports to be >> used (e.g. "mthca0,mthca1:2"; empty value >> means to use all ports found). >> Mutually e

Re: [OMPI users] Problem with MPI_BARRIER

2011-09-08 Thread Teng Ma
.6 >> <00>(0) CAST GHOST DATA2 LOOP 2 barrier1428.1 >> <00>(0) CAST GHOST DATA2 LOOP 2 barrier1430.4 >> . >> . >> . >> <00>(0) CAST GHOST DATA2 LOOP 2 barrier1632.7 >> <00>(0) CAST GHOST DATA2 LOOP 2 barrier1635.7 &

Re: [OMPI users] Problem with MPI_BARRIER

2011-09-08 Thread Teng Ma
7 > <00>(0) CAST GHOST DATA2 LOOP 2 barrier1635.7 > <00>(0) CAST GHOST DATA2 LOOP 2 barrier1660.6 > <00>(0) CAST GHOST DATA2 LOOP 2 barrier1685.1 > <00>(0) CAST GHOST DATA2 LOOP 2 barrier1699.2 > > > These are the same units... > You

Re: [OMPI users] Problem with MPI_BARRIER

2011-09-08 Thread Teng Ma
_____ >>>>> users mailing list >>>>> us...@open-mpi.org >>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> >>>> >>>> -- >>>> Jeff Squyres >>>> jsquy...@cisco.com >>>> For corporate legal information go to: >>>> http://www.cisco.com/web/about/doing_business/legal/cri/ >>>> >>>> >>>> ___ >>>> users mailing list >>>> us...@open-mpi.org >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> >>> >>> >>> ___ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> >> -- >> Jeff Squyres >> jsquy...@cisco.com >> For corporate legal information go to: >> http://www.cisco.com/web/about/doing_business/legal/cri/ >> >> >> ___ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users >> > > > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > | Teng Ma Univ. of Tennessee | | t...@cs.utk.eduKnoxville, TN | | http://web.eecs.utk.edu/~tma/ |