[mpich-discuss] Problem with LD_PRELOAD does not works with mpich2!

[Anthony Chan]

Does libpas2p-io.c make any MPI call ?

----- Original Message -----
> Hi,
> 
> 
> 
> I'm testing an I/O tracing but it does not work with mpich2. When
> execute
> the application with my I/O tracing it reports the following error:
> 
> smendez at node1:~$ /home/smendez/mpich2-install/bin/mpirun -genv
> LD_PRELOAD
> /home/smendez/libpas2p/bin/libpas2p-mpich.so -f
> /home/smendez/maquinas1 -n 4
> /home/smendez/fuentesTest/pruebaPAS2P
> Attempting to use an MPI routine before initializing MPICH
> 
> When it executes without "-genv LD_PRELOAD
> /home/smendez/libpas2p/bin/libpas2p-mpich.so" the program run
> correctly.
> 
> The "libpas2p-mpich.so" was compiled with
> 
> /home/smendez/mpich2-install/bin/mpicc -shared -ldl -fPIC
> ./libpas2p-io.c -o
> bin/libpas2p.so
> 
> also mpich was configured with
> 
> ./configure --prefix=/home/smendez/mpich2-install --enable-shared
> --enable-sharedlib
> 
> make
> 
> make install
> 
> Somebody can be help me?
> 
> Thanks.
> 
> Sandra.-
> 
> 
> 
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