With a PPC64/Fedora20/gcc-4.8.3 system configuring for "-m32":
configure --prefix=[...] --enable-debug \
CFLAGS=-m32 --with-wrapper-cflags=-m32 \
CXXFLAGS=-m32 --with-wrapper-cxxflags=-m32 \
FCFLAGS=-m32 --with-wrapper-fcflags=-m32 --disable-mpi-fortran
Build fails with
/bin/sh ../../../libtool --tag=CC --mode=link gcc -std=gnu99 -m32 -g
-finline-functions -fno-strict-aliasing -pthread -o opal_wrapper
opal_wrapper.o ../../../opal/libopen-pal.la -lrt -lm -lutil
libtool: link: gcc -std=gnu99 -m32 -g -finline-functions
-fno-strict-aliasing -pthread -o .libs/opal_wrapper opal_wrapper.o
../../../opal/.libs/libopen-pal.so -ldl -lrt -lm -lutil -pthread
-Wl,-rpath -Wl,/home/phargrov/OMPI/openmpi-2.0.0rc3-linux-ppc32-gcc/INST/lib
../../../opal/.libs/libopen-pal.so: undefined reference to
`OPAL_THREAD_ADD64'
collect2: error: ld returned 1 exit status
-Paul
On Wed, Jun 15, 2016 at 3:19 PM, Howard Pritchard <hpprit...@gmail.com>
wrote:
> We are now feature complete for v2.0.0 and would appreciate testing by
> developers and end users before we finalize the v2.0.0 release. In that
> light, v2.0.0rc3 is now available:
>
> https://www.open-mpi.org/software/ompi/v2.x/
>
> Here are the changes since 2.0.0rc2:
>
> - The MPI C++ bindings -- which were removed from the MPI standard in
> v3.0 -- are no longer built by default and will be removed in some
> future version of Open MPI. Use the --enable-mpi-cxx-bindings
> configure option to build the deprecated/removed MPI C++ bindings.
>
> --> NOTE: this is not new, actually -- but we just added it to the NEWS
> file.
>
> - In environments where mpirun cannot automatically determine the
> number of slots available (e.g., when using a hostfile that does not
> specify "slots", or when using --host without specifying a ":N"
> suffix to hostnames), mpirun now requires the use of "-np N" to
> specify how many MPI processes to launch.
>
> - Many updates and fixes to the revamped memory hooks infrastructure
>
> - Various configure-related compatibility updates for newer versions
> of libibverbs and OFED.
>
> - Properly detect Intel TrueScale and OmniPath devices in the ACTIVE
> state. Thanks to Durga Choudhury for reporting the issue.
>
> - Fix MPI_IREDUCE_SCATTER_BLOCK for a one-process communicator. Thanks
> to Lisandro Dalcin for reporting.
>
> - Fix detection and use of Solaris Studio 12.5 (beta) compilers.
> Thanks to Paul Hargrove for reporting and debugging.
>
> - Allow NULL arrays when creating empty MPI datatypes.
>
> - Miscellaneous minor bug fixes in the hcoll component.
>
> - Miscellaneous minor bug fixes in the ugni component.
>
> - Fix various small memory leaks.
>
> - Notable new MCA parameters:
>
> - opal_progress_lp_call_ration: Control how often low-priority
> callbacks are made during Open MPI's main progress loop.
>
> - Disable backtrace support by default in the PSM/PSM2 libraries to
> prevent unintentional conflicting behavior.
>
> Thanks,
>
> Howard
>
> --
>
> Howard Pritchard
> HPC-DES
> Los Alamos National Laboratory
>
> _______________________________________________
> devel mailing list
> de...@open-mpi.org
> Subscription: https://www.open-mpi.org/mailman/listinfo.cgi/devel
> Link to this post:
> http://www.open-mpi.org/community/lists/devel/2016/06/19103.php
>
--
Paul H. Hargrove phhargr...@lbl.gov
Computer Languages & Systems Software (CLaSS) Group
Computer Science Department Tel: +1-510-495-2352
Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
