Hmmm...puzzling. It is working fine for me on TM machines and on my Mac. However, Galen reports it borked on alps as well.
I'll have to dig a little to check this out and see if there is something missing on those PLMs. Will get back shortly. Sorry for problem On 3/27/08 10:28 AM, "Tim Prins" <tpr...@cs.indiana.edu> wrote: > Unfortunately now with r17988 I cannot run any mpi programs, they seem > to hang in the modex. > > Tim > > Ralph H Castain wrote: >> Thanks Tim - I found the problem and will commit a fix shortly. >> >> Appreciate your testing and reporting! >> >> >> On 3/27/08 8:24 AM, "Tim Prins" <tpr...@cs.indiana.edu> wrote: >> >>> This commit breaks things for me. Running on 3 nodes of odin: >>> >>> mpirun -mca btl tcp,sm,self examples/ring_c >>> >>> causes a hang. All of the processes are stuck in >>> orte_grpcomm_base_barrier during MPI_Finalize. Not all programs hang, >>> and the ring program does not hang all the time, but fairly often. >>> >>> Tim >>> >>> r...@osl.iu.edu wrote: >>>> Author: rhc >>>> Date: 2008-03-24 16:50:31 EDT (Mon, 24 Mar 2008) >>>> New Revision: 17941 >>>> URL: https://svn.open-mpi.org/trac/ompi/changeset/17941 >>>> >>>> Log: >>>> Fix the allgather and allgather_list functions to avoid deadlocks at large >>>> node/proc counts. Violated the RML rules here - we received the allgather >>>> buffer and then did an xcast, which causes a send to go out, and is then >>>> subsequently received by the sender. This fix breaks that pattern by >>>> forcing >>>> the recv to complete outside of the function itself - thus, the allgather >>>> and >>>> allgather_list always complete their recvs before returning or sending. >>>> >>>> Reogranize the grpcomm code a little to provide support for soon-to-come >>>> new >>>> grpcomm components. The revised organization puts what will be common code >>>> elements in the base to avoid duplication, while allowing components that >>>> don't need those functions to ignore them. >>>> >>>> Added: >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_allgather.c >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_barrier.c >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_modex.c >>>> Text files modified: >>>> trunk/orte/mca/grpcomm/base/Makefile.am | 5 >>>> trunk/orte/mca/grpcomm/base/base.h | 23 + >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_close.c | 4 >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_open.c | 1 >>>> trunk/orte/mca/grpcomm/base/grpcomm_base_select.c | 121 ++--- >>>> trunk/orte/mca/grpcomm/basic/grpcomm_basic.h | 16 >>>> trunk/orte/mca/grpcomm/basic/grpcomm_basic_component.c | 30 - >>>> trunk/orte/mca/grpcomm/basic/grpcomm_basic_module.c | 845 >>>> ++------------------------------------- >>>> trunk/orte/mca/grpcomm/cnos/grpcomm_cnos.h | 8 >>>> trunk/orte/mca/grpcomm/cnos/grpcomm_cnos_component.c | 8 >>>> trunk/orte/mca/grpcomm/cnos/grpcomm_cnos_module.c | 21 >>>> trunk/orte/mca/grpcomm/grpcomm.h | 45 + >>>> trunk/orte/mca/rml/rml_types.h | 31 >>>> trunk/orte/orted/orted_comm.c | 27 + >>>> 14 files changed, 226 insertions(+), 959 deletions(-) >>>> >>>> >>>> Diff not shown due to size (92619 bytes). >>>> To see the diff, run the following command: >>>> >>>> svn diff -r 17940:17941 --no-diff-deleted >>>> >>>> _______________________________________________ >>>> svn mailing list >>>> s...@open-mpi.org >>>> http://www.open-mpi.org/mailman/listinfo.cgi/svn >>> _______________________________________________ >>> devel mailing list >>> de...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/devel >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/devel > > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel
