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Reply To: Multiple GPU compiler error: cannot find -lmpi_cxx: No such file or director

OpenLB – Open Source Lattice Boltzmann Code Forums on OpenLB General Topics Multiple GPU compiler error: cannot find -lmpi_cxx: No such file or director Reply To: Multiple GPU compiler error: cannot find -lmpi_cxx: No such file or director

#8758
aseidler
Participant

Hi Adiran,

I guess i managed to solve the problem on my own.
I had some problems with “nvcc fatal : Unknown option ‘-Wl,-rpath'” but just deleting the path und changing the MPIFLAGS to

MPIFLAGS := -L/software/rome/r23.10/OpenMPI/4.1.4-GCC-11.3.0/lib -L/software/rome/r23.10/hwloc/2.7.1-GCCcore-11.3.0/lib -L/software/rome/r23.10/libevent/2.1.12-GCCcore-11.3.0/lib -lmpi

solved the issue for now.

Thanks a lot

-Alex