Yohann -- Can you have a look?
> On Jul 24, 2015, at 10:15 AM, Howard Pritchard <hpprit...@gmail.com> wrote: > > looks like ofi mtl is being naughty. its tje onlx mtl which registers with > opal progress in component init method. > > ---------- > > sent from my smart phonr so no good type. > > Howard > > On Jul 23, 2015 7:03 PM, "Ralph Castain" <r...@open-mpi.org> wrote: > It looks like one of the MTL components is registering a progress call with > the opal_progress thread, and then unloading when de-selected. Registering > with opal_progress should only be done once the MTL has been selected and > will run > > >> On Jul 23, 2015, at 5:05 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: >> >> Yohann, >> >> With PR409 as it stands right now (commit 6daef310) I see no change to the >> behavior. >> I still get a SEGV below opal_progress() unless I use either >> -mca mtl ^ofi >> OR >> -mca pml cm >> >> A backtrace from gdb appears below. >> >> -Paul >> >> (gdb) where >> #0 0x00007f5bc7b59867 in ?? () from /lib64/libgcc_s.so.1 >> #1 0x00007f5bc7b5a119 in _Unwind_Backtrace () from /lib64/libgcc_s.so.1 >> #2 0x00007f5bcc9b08f6 in __backtrace (array=<value optimized out>, size=32) >> at ../sysdeps/ia64/backtrace.c:110 >> #3 0x00007f5bcc3483e1 in opal_backtrace_print (file=0x7f5bccc40880, >> prefix=0x7fff6181d1f0 "[pcp-f-5:05049] ", strip=2) >> at >> /scratch/phargrov/OMPI/openmpi-1.10.0rc2-linux-x86_64-sl6x/openmpi-1.10.0rc2/opal/mca/backtrace/execinfo/backtrace_execinfo.c:47 >> #4 0x00007f5bcc3456a9 in show_stackframe (signo=11, info=0x7fff6181d770, >> p=0x7fff6181d640) >> at >> /scratch/phargrov/OMPI/openmpi-1.10.0rc2-linux-x86_64-sl6x/openmpi-1.10.0rc2/opal/util/stacktrace.c:336 >> #5 <signal handler called> >> #6 0x00007f5bc7717c58 in ?? () >> #7 0x00007f5bcc2f567a in opal_progress () >> at >> /scratch/phargrov/OMPI/openmpi-1.10.0rc2-linux-x86_64-sl6x/openmpi-1.10.0rc2/opal/runtime/opal_progress.c:187 >> #8 0x00007f5bccebbcb9 in ompi_mpi_init (argc=1, argv=0x7fff6181dd78, >> requested=0, provided=0x7fff6181dbf8) >> at >> /scratch/phargrov/OMPI/openmpi-1.10.0rc2-linux-x86_64-sl6x/openmpi-1.10.0rc2/ompi/runtime/ompi_mpi_init.c:645 >> #9 0x00007f5bccefbe77 in PMPI_Init (argc=0x7fff6181dc5c, >> argv=0x7fff6181dc50) at pinit.c:84 >> #10 0x000000000040088e in main (argc=1, argv=0x7fff6181dd78) at ring_c.c:19 >> >> (gdb) up 6 >> #6 0x00007f5bc7717c58 in ?? () >> (gdb) disass >> No function contains program counter for selected frame. >> >> On Thu, Jul 23, 2015 at 8:13 AM, Burette, Yohann <yohann.bure...@intel.com> >> wrote: >> Paul, >> >> >> >> While looking at the issue, we noticed that we were missing some code that >> deals with MTL priorities. >> >> >> >> PR 409 (https://github.com/open-mpi/ompi-release/pull/409) is attempting to >> fix that. >> >> >> >> Hopefully, this will also fix the error you encountered. >> >> >> >> Thanks again, >> >> Yohann >> >> >> >> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Paul Hargrove >> Sent: Wednesday, July 22, 2015 12:07 PM >> >> >> To: Open MPI Developers >> Subject: Re: [OMPI devel] 1.10.0rc2 >> >> >> >> Yohann, >> >> >> >> Things run fine with those additional flags. >> >> In fact, adding just "--mca pml cm" is sufficient to eliminate the SEGV. >> >> >> >> -Paul >> >> >> >> On Wed, Jul 22, 2015 at 8:49 AM, Burette, Yohann <yohann.bure...@intel.com> >> wrote: >> >> Hi Paul, >> >> >> >> Thank you for doing all this testing! >> >> >> >> About 1), it’s hard for me to see whether it’s a problem with mtl:ofi or >> with how OMPI selects the components to use. >> >> Could you please run your test again with “--mca mtl ofi --mca >> mtl_ofi_provider sockets --mca pml cm”? >> >> The idea is that if it still fails, then we have a problem with either >> mtl:ofi or the OFI/sockets provider. If it works, then there is an issue >> with how OMPI selects what component to use. >> >> >> >> I just tried 1.10.0rc2 with the latest libfabric (master) and it seems to >> work fine. >> >> >> >> Yohann >> >> >> >> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Paul Hargrove >> Sent: Wednesday, July 22, 2015 1:05 AM >> To: Open MPI Developers >> Subject: Re: [OMPI devel] 1.10.0rc2 >> >> >> >> 1.10.0rc2 looks mostly good to me, but I still found some issues. >> >> >> >> >> >> 1) New to this round of testing, I have built mtl:ofi with gcc, pgi, icc, >> clang, open64 and studio compilers. >> >> I have only the sockets provider in libfaric (v1.0.0 and 1.1.0rc2). >> >> However, unless I pass "-mca mtl ^ofi" to mpirun I get a SEGV from a >> callback invoked in opal_progress(). >> >> Gdb did not give a function name for the callback, but the PC looks valid. >> >> >> >> >> >> 2) Of the several compilers I tried, only pgi-13.0 failed to compile mtl:ofi: >> >> >> >> /bin/sh ../../../../libtool --tag=CC --mode=compile pgcc >> -DHAVE_CONFIG_H -I. >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/mca/mtl/ofi >> -I../../../../opal/include -I../../../../orte/include >> -I../../../../ompi/include -I../../../../oshmem/include >> -I../../../../opal/mca/hwloc/hwloc191/hwloc/include/private/autogen >> -I../../../../opal/mca/hwloc/hwloc191/hwloc/include/hwloc/autogen >> -I/usr/common/ftg/libfabric/1.1.0rc2p1/include >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2 >> -I../../../.. >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/orte/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/oshmem/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/hwloc/hwloc191/hwloc/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/BLD/opal/mca/hwloc/hwloc191/hwloc/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/event/libevent2021/libevent >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/event/libevent2021/libevent/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/BLD/opal/mca/event/libevent2021/libevent/include >> -g -c -o mtl_ofi_component.lo >> /global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/mca/mtl/ofi/mtl_ofi_component.c >> >> libtool: compile: pgcc -DHAVE_CONFIG_H -I. >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/mca/mtl/ofi >> -I../../../../opal/include -I../../../../orte/include >> -I../../../../ompi/include -I../../../../oshmem/include >> -I../../../../opal/mca/hwloc/hwloc191/hwloc/include/private/autogen >> -I../../../../opal/mca/hwloc/hwloc191/hwloc/include/hwloc/autogen >> -I/usr/common/ftg/libfabric/1.1.0rc2p1/include >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2 >> -I../../../.. >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/orte/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/oshmem/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/hwloc/hwloc191/hwloc/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/BLD/opal/mca/hwloc/hwloc191/hwloc/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/event/libevent2021/libevent >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/opal/mca/event/libevent2021/libevent/include >> >> -I/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/BLD/opal/mca/event/libevent2021/libevent/include >> -g -c >> /global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/mca/mtl/ofi/mtl_ofi_component.c >> -fpic -DPIC -o .libs/mtl_ofi_component.o >> >> PGC-S-0060-opal_convertor_clone is not a member of this struct or union >> (/global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.10.0rc2-linux-x86_64-pgi-13.10/openmpi-1.10.0rc2/ompi/mca/mtl/ofi/mtl_ofi_component.c: >> 51) >> >> pgcc-Fatal-/global/scratch2/sd/hargrove/pgi-13.10/linux86-64/13.10/bin/pgc >> TERMINATED by signal 11 >> >> >> >> Since this ends with a SEGV in the compiler, I don't think this is an issue >> with the C code, just a plain compiler bug. >> >> At lease pgi-9.0-4 and pgi-10.9 compiled the code just fine. >> >> >> >> >> >> 3) As I noted in a separate email, there are some newly uncovered issues in >> the embedded hwloc w/ pgi and -m32. >> >> However, I had not tested such configurations previously, and all >> indications are that these issues have existed for a while. >> >> Brice is on vacation, so there will not be an official hwloc fix for this >> issue until next week at the earliest. >> >> [The upside is that I now have coverage for eight additional x86 >> configurations (true x86 or x86-64 w/ -m32).] >> >> >> >> >> >> 4) I noticed a couple warnings somebody might want to investigate: >> >> >> openmpi-1.10.0rc2/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c:2323:59: >> warning: format specifies type 'int' but the argument has type 'struct >> ibv_qp *' [-Wformat] >> >> openmpi-1.10.0rc2/ompi/mca/btl/openib/connect/btl_openib_connect_udcm.c", >> line 2471: warning: improper pointer/integer combination: arg #3 >> >> >> >> >> >> >> >> Also worth noting: >> >> >> >> The ConnectX and ConnectIB XRC detection logic appears to be working as >> expected on multiple systems. >> >> >> >> I also have learned that pgi-9.0-4 is not a conforming C99 compiler when >> passed -m32, which is not Open MPI's fault. >> >> >> >> >> >> And as before... >> >> + I am currently without any SPARC platforms >> >> + Several qemu-emulated ARM and MIPS tests will complete by morning (though >> I have some ARM successes already) >> >> >> >> >> >> -Paul >> >> >> >> On Tue, Jul 21, 2015 at 12:29 PM, Ralph Castain <r...@open-mpi.org> wrote: >> >> Hey folks >> >> >> >> 1.10.0rc2 is now out for review - excepting the library version numbers, >> this should be the final version. Please take a quick gander and let me know >> of any problems. >> >> >> >> http://www.open-mpi.org/software/ompi/v1.10/ >> >> >> >> Ralph >> >> >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/07/17670.php >> >> >> >> >> >> >> -- >> >> Paul H. Hargrove phhargr...@lbl.gov >> >> Computer Languages & Systems Software (CLaSS) Group >> >> Computer Science Department Tel: +1-510-495-2352 >> >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/07/17681.php >> >> >> >> >> >> >> -- >> >> Paul H. Hargrove phhargr...@lbl.gov >> >> Computer Languages & Systems Software (CLaSS) Group >> >> Computer Science Department Tel: +1-510-495-2352 >> >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> >> >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/07/17687.php >> >> >> >> -- >> Paul H. Hargrove phhargr...@lbl.gov >> Computer Languages & Systems Software (CLaSS) Group >> Computer Science Department Tel: +1-510-495-2352 >> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: >> http://www.open-mpi.org/community/lists/devel/2015/07/17688.php > > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/07/17689.php > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2015/07/17690.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
