Just an FYI that my trunk version (r32355) does not work at all anymore if I do
not include "--mca coll ^ml". Here is a stack trace from the ibm/pt2pt/send
test running on a single node.
(gdb) where
#0 0x00007f6c0d1321d0 in ?? ()
#1 <signal handler called>
#2 0x00007f6c183abd52 in orte_util_compare_name_fields (fields=15 '\017',
name1=0x192350001, name2=0xbaf76c) at ../../orte/util/name_fns.c:522
#3 0x00007f6c0bea17be in bcol_basesmuma_smcm_allgather_connection
(sm_bcol_module=0x7f6bf3b68040, module=0xb3d200, peer_list=0x7f6c0c0a6748,
back_files=0x7f6bf3ffd6c8,
comm=0x6037a0, input=..., base_fname=0x7f6c0bea2606 "sm_payload_mem_",
map_all=false) at
../../../../../ompi/mca/bcol/basesmuma/bcol_basesmuma_smcm.c:237
#4 0x00007f6c0be98307 in bcol_basesmuma_bank_init_opti
(payload_block=0xbc0f60, data_offset=64, bcol_module=0x7f6bf3b68040,
reg_data=0xba28c0)
at ../../../../../ompi/mca/bcol/basesmuma/bcol_basesmuma_buf_mgmt.c:302
#5 0x00007f6c0cced386 in mca_coll_ml_register_bcols (ml_module=0xba5c40) at
../../../../../ompi/mca/coll/ml/coll_ml_module.c:510
#6 0x00007f6c0cced68f in ml_module_memory_initialization (ml_module=0xba5c40)
at ../../../../../ompi/mca/coll/ml/coll_ml_module.c:558
#7 0x00007f6c0ccf06b1 in ml_discover_hierarchy (ml_module=0xba5c40) at
../../../../../ompi/mca/coll/ml/coll_ml_module.c:1539
#8 0x00007f6c0ccf4e0b in mca_coll_ml_comm_query (comm=0x6037a0,
priority=0x7fffe7991b58) at
../../../../../ompi/mca/coll/ml/coll_ml_module.c:2963
#9 0x00007f6c18cc5b09 in query_2_0_0 (component=0x7f6c0cf50940, comm=0x6037a0,
priority=0x7fffe7991b58, module=0x7fffe7991b90)
at ../../../../ompi/mca/coll/base/coll_base_comm_select.c:372
#10 0x00007f6c18cc5ac8 in query (component=0x7f6c0cf50940, comm=0x6037a0,
priority=0x7fffe7991b58, module=0x7fffe7991b90)
at ../../../../ompi/mca/coll/base/coll_base_comm_select.c:355
#11 0x00007f6c18cc59d2 in check_one_component (comm=0x6037a0,
component=0x7f6c0cf50940, module=0x7fffe7991b90)
at ../../../../ompi/mca/coll/base/coll_base_comm_select.c:317
#12 0x00007f6c18cc5818 in check_components (components=0x7f6c18f46ef0,
comm=0x6037a0) at ../../../../ompi/mca/coll/base/coll_base_comm_select.c:281
#13 0x00007f6c18cbe3c9 in mca_coll_base_comm_select (comm=0x6037a0) at
../../../../ompi/mca/coll/base/coll_base_comm_select.c:117
#14 0x00007f6c18c52301 in ompi_mpi_init (argc=1, argv=0x7fffe79924c8,
requested=0, provided=0x7fffe79922e8) at ../../ompi/runtime/ompi_mpi_init.c:918
#15 0x00007f6c18c86e92 in PMPI_Init (argc=0x7fffe799234c, argv=0x7fffe7992340)
at pinit.c:84
#16 0x0000000000401056 in main (argc=1, argv=0x7fffe79924c8) at send.c:32
(gdb) up
#1 <signal handler called>
(gdb) up
#2 0x00007f6c183abd52 in orte_util_compare_name_fields (fields=15 '\017',
name1=0x192350001, name2=0xbaf76c) at ../../orte/util/name_fns.c:522
522 if (name1->jobid < name2->jobid) {
(gdb) print name1
$1 = (const orte_process_name_t *) 0x192350001
(gdb) print *name1
Cannot access memory at address 0x192350001
(gdb) print name2
$2 = (const orte_process_name_t *) 0xbaf76c
(gdb) print *name2
$3 = {jobid = 2452946945, vpid = 1}
(gdb)
>-----Original Message-----
>From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Gilles
>Gouaillardet
>Sent: Wednesday, July 30, 2014 2:16 AM
>To: Open MPI Developers
>Subject: Re: [OMPI devel] trunk compilation errors in jenkins
>
>George,
>
>#4815 is indirectly related to the move :
>
>in bcol/basesmuma, we used to compare ompi_process_name_t, and now
>we (try to) compare an ompi_process_name_t and an opal_process_name_t
>(which causes a glory SIGSEGV)
>
>i proposed a temporary patch which is both broken and unelegant, could you
>please advise a correct solution ?
>
>Cheers,
>
>Gilles
>
>On 2014/07/27 7:37, George Bosilca wrote:
>> If you have any issue with the move, I'll be happy to help and/or support
>you on your last move toward a completely generic BTL. To facilitate your
>work I exposed a minimalistic set of OMPI information at the OPAL level. Take
>a look at opal/util/proc.h for more info, but please try not to expose more.
>
>_______________________________________________
>devel mailing list
>de...@open-mpi.org<mailto:de...@open-mpi.org>
>Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel
>Link to this post:
>http://www.open-<http://www.open-mpi.org/community/lists/devel/2014/07/15348.php>
>mpi.org/community/lists/devel/2014/07/15348.php<http://www.open-mpi.org/community/lists/devel/2014/07/15348.php>
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