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
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>
