Re: [Boost-users] "Re: Cannot build boost with MPI using Intel openMPI wrapper"

Subject: Re: [Boost-users] "Re: Cannot build boost with MPI using Intel openMPI wrapper"
From: Cook, Rich (cook47_at_[hidden])
Date: 2015-06-10 14:38:26

Hi, here is the output of those commands, modified to reflect the actual tool I told boost to use, which is mpiCC, not mpicxx.  What should I do with this output, and why does boost not accept it?  Thanks!

rcook_at_rzgpu2 (~ ): /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpicxx --showme:compile
-I/usr/local/tools/openmpi-intel-debug-1.8.4/include/openmpi/opal/mca/hwloc/hwloc191/hwloc/include -I/usr/local/tools/openmpi-intel-debug-1.8.4/include/openmpi/opal/mca/event/libevent2021/libevent -I/usr/local/tools/openmpi-intel-debug-1.8.4/include/openmpi/opal/mca/event/libevent2021/libevent/include -I/usr/local/tools/openmpi-intel-debug-1.8.4/include -I/usr/local/tools/openmpi-intel-debug-1.8.4/include/openmpi -pthread

rcook_at_rzgpu2 (~ ): /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpicxx --showme:link
-pthread -Wl,-rpath -Wl,/usr/local/tools/openmpi-intel-debug-1.8.4/lib -Wl,--enable-new-dtags -L/usr/local/tools/openmpi-intel-debug-1.8.4/lib -lmpi



Subject: Re: [Boost-users] Cannot build boost with MPI using Intel openMPI wrapper
From: Alain Miniussi (alain.miniussi_at_[hidden])
Date: 2015-06-10 10:07:41

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________________________________

What is the result of:
$/usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpicxx --showme:compile
$/usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpicxx --showme:link
?


On 10/06/2015 11:08, Boris Schäling wrote:
> On Wed, 10 Jun 2015 02:37:26 +0200, Cook, Rich <cook47_at_[hidden]> wrote:
>
>> Hello, I'm seeing this in my build output. I'm hoping someone can
>> help me find out what the actual problem is. Thanks for any assistance.
>>
>> ===============MPI Auto-configuration===============
>> MPI auto-detection failed: unknown wrapper compiler
>> /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpiCC
>> Please report this error to the Boost mailing list: http://www.boost.org
>

>> You will need to manually configure MPI support.
>> MPI launcher: mpirun -np
>> ====================================================
>>
>>
>> Here are the commands that generated it:
>>
>> + mkdir -p //usr/local/tools/boost-intel-1.57.0
>> + mkdir -p //usr/local/bin
>> + pushd boost_1_57_0
>> /tmp/dpkg-mkdeb.1Tdcc4kqMi/src/boost_1_57_0
>> /tmp/dpkg-mkdeb.1Tdcc4kqMi/src
>> + ./bootstrap.sh --prefix=/usr/local/tools/boost-intel-1.57.0
>> + echo 'using mpi :
>> /usr/local/tools/openmpi-intel-debug-1.8.4/bin/mpiCC ;' >>
>> tools/build/src/user-config.jam
>>
>> + ./b2 -j20 --debug-configuration install
>
> It's a while ago that I was using Boost.MPI. But if auto-detection
> fails, you could pass MPI-related options explicitly. There is this
> remark in the MPI Jamfile:
>
> # If your MPI implementation does not have a wrapper compiler, or the MPI
> # auto-detection code does not work with your MPI's wrapper compiler,
> # you can pass MPI-related options explicitly via the second parameter
> to the
> # mpi module:
> #
> # using mpi : : <find-shared-library>lammpio
> <find-shared-library>lammpi++
> # <find-shared-library>mpi <find-shared-library>lam
> # <find-shared-library>dl ;
>
> HTH,
> Boris
>
>> [...]
>
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]
> http://lists.boost.org/mailman/listinfo.cgi/boost-users




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