On 30.07.2018 12:26, Alastair McKinstry wrote: > Package: libstdc++6 > Version: 8.2.0-1 > Severity: important > > With a program I'm working on, its run > $ mpiexec -n 1 ./bin/server.exe : -n 1 ./bin/client.exe > > both programs hang, with: > > #0 std::local_Rb_tree_decrement (__x=0x55f54daac538) at > ../../../../../src/libstdc++-v3/src/c++98/tree.cc:99 > #1 0x000055f54d04eba8 in xios::CReorderDomain::registerTrans() () > #2 0x000055f54cf5953f in _GLOBAL__sub_I__ZN4xios14CReorderDomainC2Ev () > > The MPI nature of the code should be irrelevant (they're independent > processes, not interacting at this point but running the same piece of code) > This code works with g++ 7.3, but fails with 8.1/ 8.2
there are no changes in this area, afaics. Does openmpi already build with C++11? But maybe not all it's reverse dependencies.