HI Sigmar, Would you mind posting your MsgSendRecvMain to the mail list? I'd like to see if I can reproduce it on my linux box.
Thanks, Howard 2016-01-14 7:30 GMT-07:00 Siegmar Gross < siegmar.gr...@informatik.hs-fulda.de>: > Hi, > > I've successfully built openmpi-v1.10.1-140-g31ff573 on my machine > (SUSE Linux Enterprise Server 12.0 x86_64) with gcc-5.2.0 and > Sun C 5.13. Unfortunately I get warnings if I use my cc version > running a Java program, although I added "-z noexecstack" to > CFLAGS. I used the following commands to build the package. > > > mkdir openmpi-v1.10.1-140-g31ff573-${SYSTEM_ENV}.${MACHINE_ENV}.64_cc > cd openmpi-v1.10.1-140-g31ff573-${SYSTEM_ENV}.${MACHINE_ENV}.64_cc > > ../openmpi-v1.10.1-140-g31ff573/configure \ > --prefix=/usr/local/openmpi-1.10.2_64_cc \ > --libdir=/usr/local/openmpi-1.10.2_64_cc/lib64 \ > --with-jdk-bindir=/usr/local/jdk1.8.0_66/bin \ > --with-jdk-headers=/usr/local/jdk1.8.0_66/include \ > JAVA_HOME=/usr/local/jdk1.8.0_66 \ > LDFLAGS="-m64 -mt" \ > CC="cc" CXX="CC" FC="f95" \ > CFLAGS="-m64 -mt -z noexecstack" CXXFLAGS="-m64 -library=stlport4" > FCFLAGS="-m64" \ > CPP="cpp" CXXCPP="cpp" \ > --enable-mpi-cxx \ > --enable-cxx-exceptions \ > --enable-mpi-java \ > --enable-heterogeneous \ > --enable-mpi-thread-multiple \ > --with-hwloc=internal \ > --without-verbs \ > --with-wrapper-cflags="-m64 -mt" \ > --with-wrapper-cxxflags="-m64 -library=stlport4" \ > --with-wrapper-fcflags="-m64" \ > --with-wrapper-ldflags="-mt" \ > --enable-debug \ > |& tee log.configure.$SYSTEM_ENV.$MACHINE_ENV.64_cc > > make |& tee log.make.$SYSTEM_ENV.$MACHINE_ENV.64_cc > > > > > > loki java 115 ompi_info | egrep -e "Open MPI repo revision:" -e "C > compiler absolute:" > Open MPI repo revision: v1.10.1-140-g31ff573 > C compiler absolute: /opt/solstudio12.4/bin/cc > > loki java 116 mpiexec -np 4 --host loki --slot-list 0:0-5,1:0-5 java > MsgSendRecvMain > Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library > /usr/local/openmpi-1.10.2_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-1.10.2_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-1.10.2_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-1.10.2_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 3 processes are sending greetings. > > Greetings from process 1: > message tag: 3 > message length: 4 > message: loki > ... > > > Does anybody know how I can get rid of the messages or can somebody > fix the problem directly in the distribution? Please let me know if > you need anything else. Thank you very much for any help in advance. > > > Best regards > > Siegmar > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2016/01/28275.php >