[mpich-discuss] f77 bindings and profiling

[Kenneth Raffenetti]

Can you paste the output of ldd on your binary?

Ken

On 11/20/2014 09:22 AM, Isaila, Florin D. wrote:
> Hi Ken,
>
> it is not working this way.
>
> Florin
> ________________________________________
> From: Kenneth Raffenetti [raffenet at mcs.anl.gov]
> Sent: Wednesday, November 19, 2014 10:56 AM
> To: discuss at mpich.org
> Cc: mpich-discuss at mcs.anl.gov
> Subject: Re: [mpich-discuss] f77 bindings and profiling
>
> On 11/18/2014 09:47 AM, Isaila, Florin D. wrote:
>> fisaila at howard:f77$ mpif77 -show fpi.f
>> gfortran fpi.f -I/homes/fisaila/software/mpich/include -I/homes/fisaila/software/mpich/include -L/homes/fisaila/software/mpich/lib -lmpifort -lfoo -Wl,-rpath -Wl,/homes/fisaila/software/mpich/lib -Wl,--enable-new-dtags -lmpi
>
> This looks to be the problem. PROFILE_PRELIB needs to be added *before*
> libmpifort. Some time after 3.1, we re-organized which symbols go into
> which libraries and now libmpifort.so contains PMPI_Init and all its
> weak aliases (MPI_Init, mpi_init_, etc.) This means the MPI_Init symbol
> is resolved before your library is searched.
>
> Can you manually try a compile line with -lfoo before -lmpifort and
> confirm that it works as expected? I.e.
>
> gfortran fpi.f -I/homes/fisaila/software/mpich/include
> -I/homes/fisaila/software/mpich/include
> -L/homes/fisaila/software/mpich/lib -lfoo -lmpifort -Wl,-rpath
> -Wl,/homes/fisaila/software/mpich/lib -Wl,--enable-new-dtags -lmpi
>
> Ken
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