Oy; that's weird. I'm afraid we're going to have to wait for Ralph to answer why that is happening -- sorry!
On Mar 18, 2013, at 4:45 PM, <tmish...@jcity.maeda.co.jp> wrote: > > > Hi Correa and Jeff, > > Thank you for your comments. I quickly checked your suggestion. > > As a result, my simple example case worked well. > export OMP_NUM_THREADS=4 > mpiexec -bynode -np 2 ./my_program && #PBS -l nodes=2:ppn=4 > > But, practical case that more than 1 process was allocated to a node like > below did not work. > export OMP_NUM_THREADS=4 > mpiexec -bynode -np 4 ./my_program && #PBS -l nodes=2:ppn=8 > > The error message is as follows: > [node08.cluster:11946] [[30666,0],3] ORTE_ERROR_LOG: A message is > attempting to be sent to a process whose contact infor > mation is unknown in file rml_oob_send.c at line 316 > [node08.cluster:11946] [[30666,0],3] unable to find address for > [[30666,0],1] > [node08.cluster:11946] [[30666,0],3] ORTE_ERROR_LOG: A message is > attempting to be sent to a process whose contact infor > mation is unknown in file base/grpcomm_base_rollup.c at line 123 > > Here is our openmpi configuration: > ./configure \ > --prefix=/home/mishima/opt/mpi/openmpi-1.7rc8-pgi12.9 \ > --with-tm \ > --with-verbs \ > --disable-ipv6 \ > CC=pgcc CFLAGS="-fast -tp k8-64e" \ > CXX=pgCC CXXFLAGS="-fast -tp k8-64e" \ > F77=pgfortran FFLAGS="-fast -tp k8-64e" \ > FC=pgfortran FCFLAGS="-fast -tp k8-64e" > > Regards, > Tetsuya Mishima > >> On Mar 17, 2013, at 10:55 PM, Gustavo Correa <g...@ldeo.columbia.edu> > wrote: >> >>> In your example, have you tried not to modify the node file, >>> launch two mpi processes with mpiexec, and request a "-bynode" > distribution of processes: >>> >>> mpiexec -bynode -np 2 ./my_program >> >> This should work in 1.7, too (I use these kinds of options with SLURM all > the time). >> >> However, we should probably verify that the hostfile functionality in > batch jobs hasn't been broken in 1.7, too, because I'm pretty sure that > what you described should work. However, Ralph, our >> run-time guy, is on vacation this week. There might be a delay in > checking into this. >> >> -- >> 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/
