[mpich-discuss] MPICH2 problem

Grzegorz Dwornicki gd1100 at gmail.com
Wed Jul 21 11:16:36 CDT 2010


Ive remove mpich-bin package and recompiled the hpl linpack. But im geting
the same error :(

2010/7/19 Grzegorz Dwornicki <gd1100 at gmail.com>

> Thx you both for such fast reply. Ill try your advices on wednesday and
> report results.
> Gregory.
>
> 2010/7/19 Dave Goodell <goodell at mcs.anl.gov>
>
> On Jul 19, 2010, at 11:51 AM CDT, Grzegorz Dwornicki wrote:
>>
>> > If im writing double message on list pls let me know.
>> >
>> > Im writing a graduating paper on my university about MPICH and im having
>> some trouble launching programs. For example I need to run perfomance tests
>> on cluster, to determine it max. potencial. To do this Im using hpl linpack
>> from http://www.netlib.org/benchmark/hpl/. Compilation goes without any
>> errors but when I type f.e:
>> >
>> > mpirun -np 4 ./xhpl
>> >
>> > Im getting output like this:
>> > 0 - <NO ERROR MESSAGE> : Could not convert index 1140850688 into a
>> pointer
>> > The index may be an incorrect argument.
>>
>> You have somehow mixed MPICH2's mpi.h or mpif.h headers  with the library
>> from MPICH:
>>
>> % perl -e 'printf("%#x\n",1140850688);'
>> 0x44000000
>> % grep 0x44000000 mpi.h
>> #define MPI_COMM_WORLD ((MPI_Comm)0x44000000)
>>
>> As Pavan suggested, uninstall MPICH and make sure that MPICH2 is fully
>> installed.  Also, make sure that you recompile your application once the
>> MPICH installation is removed.  Make sure to use the compiler wrappers
>> provided by MPICH2 (mpicc, mpif90, etc) when building your application.
>>
>> -Dave
>>
>> _______________________________________________
>> mpich-discuss mailing list
>> mpich-discuss at mcs.anl.gov
>> https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
>>
>
>
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