Am 31.01.2014 um 22:08 schrieb Ross Boylan: > I am getting the following error, amidst many successful message sends: > [n10][[50048,1],1][../../../../../../ompi/mca/btl/tcp/btl_tcp_frag.c:118:mca_btl_tcp_frag_send] > mca_btl_tcp_frag_send: writev error (0x7f6155970038, 578659815) > Bad address(1) > > > Any ideas about what is going on or what I can do to fix it? > > I am using the openmpi-bin 1.4.2-4 Debian package on a cluster running Debian > squeeze.
I suggest to move to a newer version, either stable 1.6.5 or feature 1.7.3 before doing further investigation. -- Reuti > I couldn't find a config.log file; there is > /etc/openmpi/openmpi-mca-params.conf, which is completely commented out. > > Invocation is from R 3.0.1 (debian package) with Rmpi 0.6.3 built by me from > source in a local directory. My sends all use mpi.isend.Robj and the receives > use mpi.recv.Robj, both from the Rmpi library. > > The jobs were started with rmpilaunch; it and the hosts file are included in > the attachments. TCP connections. rmpilaunch leaves me in an R session > on the master. I invoked the code inside the toplevel() function toward the > bottom of dbox-master.R. > > The program source files and other background information is in the attached > file. n10 has the output of ompi_info --all, and n1011 has other info for > both nodes that were active (n10 was master; n11 had some slaves). > <mpi.tar.bz2>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
