[Trilinos-Users] trouble with mpi libraries

[Dicharry, Will]

On 10/4/11 1:14 PM, "Dicharry, Will" <wdichar at sandia.gov> wrote:

>Hi William,
>
>Did you pass -DTPL_ENABLE_MPI=ON as well as -DMPI_BASE_DIR? If so, was
>Cmake able to locate your wrapper compilers? You can check this by looking
>for something like
>
>Detecting CXX compiler: /path/to/mpiCC

Sorry, that should be:

CMAKE_CXX_COMPILER=/path/to/mpiCC

And a little later:

Check for working CXX compiler: /path/to/mpiCC -- works

>
>In the initial Cmake output.
>
>-- Will
>
>On 10/4/11 12:47 PM, "Edsall, William (WJ)" <WJEdsall at dow.com> wrote:
>
>>Hello list,
>> I¹m trying to build trilinos for tramanto. I have been unable to get the
>>mpi.h recognized by the compiler.
>> 
>>--example during make
>>/tmp/tramanto/trilinos/trilinos-10.6.4-Source/packages/epetra/src/Epetra_
>>C
>>_wrappers.cpp:47:17: error: mpi.h: No such file or directory
>> 
>>As suggested in the documentation I¹ve been providing ­D MPI_BASE_DIR.
>>I¹ve tried a fresh compile of mpich2 as well as Rocks default openmpi.
>> 
>>Using ccmake: /tmp/tramanto/cmake-2.8.5-Linux-i386/bin/ccmake -D
>>MPI_BASE_DIR=/tmp/tramanto/mpich2 `pwd`
>> 
>>There are many flags for the mpi libraries ­ which ones are most
>>important?  Thanks in advance.
>> 
>>_______________________________________
>>William J. Edsall
>>
>>
>> 
>>
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>>Trilinos-Users at software.sandia.gov
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>
>
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