When I try to run hofx on multiple processors, I encounter the warning shown in the title. Does this mean that this parallelism does not work well?
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WARNING: There was an error initializing an OpenFabrics device.
Local host: cn1982
Local device: mlx5_0
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WARNING: Could not generate an xpmem segment id for this process'
address space.
The vader shared memory BTL will fall back on another single-copy
mechanism if one is available. This may result in lower performance.
Local host: cn1982
Error code: 2 (No such file or directory)
...
[cn1982:13485] 11 more processes have sent help message help-mpi-btl-openib.txt / error in device init
[cn1982:13485] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
[cn1982:13485] 11 more processes have sent help message help-btl-vader.txt / xpmem-make-failed
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