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>:
> 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 ?? () >
