scalapack: fix building with mpich
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@ -36,6 +36,9 @@ stdenv.mkDerivation rec {
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# make sure the test starts even if we have less than 4 cores
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# make sure the test starts even if we have less than 4 cores
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export OMPI_MCA_rmaps_base_oversubscribe=1
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export OMPI_MCA_rmaps_base_oversubscribe=1
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# Fix to make mpich run in a sandbox
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export HYDRA_IFACE=lo
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# Run single threaded
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# Run single threaded
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export OMP_NUM_THREADS=1
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export OMP_NUM_THREADS=1
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