I am not aware of any other reason.
please send a program that can evidence the issue and i will have a look
at it
Cheers,
Gilles
On 1/26/2016 3:44 PM, Eva wrote:
No. I didn't use MPI_Type_free
Is there any other reason?
2016-01-26 13:35 GMT+08:00 Eva <wuzh...@gmail.com
<mailto:wuzh...@gmail.com>>:
openmpi-1.10.2 cores at mca_coll_libnbc.so
My program is transferred from 1.8.5 to 1.10.2. But when I run it,
it cores as below.
Program terminated with signal 11, Segmentation fault.
#0 0x00007fa3550f51d2 in ompi_coll_libnbc_igather () from
/home/work/wuzhihua/install/openmpi-1.10.2rc3-gcc4.8/lib/openmpi/mca_coll_libnbc.so
Missing separate debuginfos, use: debuginfo-install
glibc-2.12-1.80.el6.x86_64 libgcc-4.4.6-4.el6.x86_64
libibumad-1.3.9.MLNX20140817.485ffa6-0.1.x86_64
libibverbs-1.1.7mlnx1-OFED.2.3.124.g4d8b179.x86_64
libnl-1.1-14.el6.x86_64 libstdc++-4.4.6-4.el6.x86_64
opensm-libs-4.2.5.MLNX20140828.7f05469-0.1.x86_64
openssl-1.0.0-20.el6_2.5.x86_64
tcp_wrappers-libs-7.6-57.el6.x86_64 zlib-1.2.3-27.el6.x86_64
(gdb) bt
#0 0x00007fa3550f51d2 in ompi_coll_libnbc_igather () from
/home/install/openmpi-1.10.2rc3-gcc4.8/lib/openmpi/mca_coll_libnbc.so
#1 0x0000000000010202 in ?? ()
#2 0x0000000000000033 in ?? () at
/home/openmpi-1.10.2rc3-gcc4.8/include/openmpi/ompi/mpi/cxx/win_inln.h:42
#3 0x00007fa359faf180 in ?? () from
/home/install/openmpi-1.10.2rc3-gcc4.8/lib/libopen-pal.so.13
#4 0x0000000000000000 in ?? ()
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