Siegmar, can you post your test program ?
did you try to run the very same test with ompi configure'd without --enable-heterogeneous ? did this help ? can you reproduce the crash with the v2.x series ? Cheers, Gilles On Tuesday, September 8, 2015, Siegmar Gross < siegmar.gr...@informatik.hs-fulda.de> wrote: > Hi, > > yesterday I have built openmpi-v1.10.0-5-ge0b85ea on my > machines (Solaris 10 Sparc, Solaris 10 x86_64, and openSUSE > Linux 12.1 x86_64) with gcc-5.1.0 and Sun C 5.13. > > Sometimes I have the following problem when I run a small Java > program in my heterogeneous environment. The problem arises > even if I only use my Linux box. It doesn't matter if I use > my cc- or gcc-version of Open MPI. Sometimes I must run the > program 10 times before the error shows up. I couldn't > reproduce the error with openmpi-v2.x-dev-325-g8ae44ea. > > linpc1 fd1026 102 mpiexec -np 2 java MsgSendRecvMain > Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library > /usr/local/openmpi-1.10.1_64_cc/lib64/libmpi_java.so.1.2.0 which might have > disabled stack guard. The VM will try to fix the stack guard now. > It's highly recommended that you fix the library with 'execstack -c > <libfile>', or link it with '-z noexecstack'. > Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library > /usr/local/openmpi-1.10.1_64_cc/lib64/libmpi_java.so.1.2.0 which might have > disabled stack guard. The VM will try to fix the stack guard now. > It's highly recommended that you fix the library with 'execstack -c > <libfile>', or link it with '-z noexecstack'. > > Now 1 process sends its greetings. > > Greetings from process 1: > message tag: 3 > message length: 6 > message: linpc1 > > > > linpc1 fd1026 102 mpiexec -np 4 java MsgSendRecvMain > ... (above message) > > Now 3 processes are sending greetings. > > Greetings from process 3: > message tag: 3 > message length: 6 > message: > linpc1??????????????????????????????????????????????????????????????????|}~ > ?(?4???? ?????? ?????? ?????? ????? ??? > 9:!"? > > Greetings from process 2: > message tag: 3 > > > Kind regards > > Siegmar > >
