Eric Thibodeau wrote:
> Hello everyone,
>
> I am currently trying to get my MPI app to run off a somewhat
> heterogenous environement. Here is how I compile my apps:
>
> 1- Run the following command on all arches (head node and slave node)
>
> mpicc -lm -lX11 -o mandelbrot-mpi.$(laminfo -arch | cut -d' ' -f10)
> mandelbrot-mpi.c
>
> This generates the following binaries:
>
> mandelbrot-mpi.i686-pc-linux-gnu
>
> mandelbrot-mpi.x86_64-pc-linux-gnu
>
What's the value in mixing the 2 architectures, when the 32-bit mpi
should run under both the 64-bit and 32-bit systems? In any case, you
will likely have to go to each node and check that ldd gives the
expected results with your run-time environment settings.
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