Hi,
I tried to import dolfin in Ubuntu 20.04. However, “import dolfin” incurs the following error:
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Sorry! You were supposed to get help about:
opal_init:startup:internal-failure
But I couldn't open the help file:
/home/conda/feedstock_root/build_artifacts/openmpi-mpi_1679555231648/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/share/openmpi/help-opal-runtime.txt: No such file or directory. Sorry!
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Sorry! You were supposed to get help about:
orte_init:startup:internal-failure
But I couldn't open the help file:
/home/conda/feedstock_root/build_artifacts/openmpi-mpi_1679555231648/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/share/openmpi/help-orte-runtime: No such file or directory. Sorry!
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--------------------------------------------------------------------------
Sorry! You were supposed to get help about:
mpi_init:startup:internal-failure
But I couldn't open the help file:
/home/conda/feedstock_root/build_artifacts/openmpi-mpi_1679555231648/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/share/openmpi/help-mpi-runtime.txt: No such file or directory. Sorry!
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*** An error occurred in MPI_Init_thread
*** on a NULL communicator
*** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort,
*** and potentially your MPI job)
[Turing:2064478] Local abort before MPI_INIT completed completed successfully, but am not able to aggregate error messages, and not able to guarantee that all other processes were killed!
The packages I have are:
# Name Version Build Channel
fenics 2019.1.0 py38h375c83e_37 conda-forge
fenics-dijitso 2019.1.0 py38h578d9bd_37 conda-forge
fenics-dolfin 2019.1.0 py38hc6db33b_37 conda-forge
fenics-ffc 2019.1.0 py38h578d9bd_37 conda-forge
fenics-fiat 2019.1.0 py38h578d9bd_37 conda-forge
fenics-libdolfin 2019.1.0 h789a71a_37 conda-forge
fenics-ufl 2019.1.0 py38h578d9bd_37 conda-forg
It seems the failure reason is that MPI is not working. How can I fix it? Can I disable the mpi?