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NullException with procs(::Int) when using --machinefile #11230
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domain:parallelism
Parallel or distributed computation
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Hi @jaak-s, could you post the machinefile you are trying to use? Should be a simple fix. |
Machine file looks like this: jaak@node1:~$ cat test.machinefile
node1
node2 However, at the moment it seems any machine file will cause the same Exception, for example, I've tried:
or
|
Btw, this bug also affects julia> SharedArray(Float64, 10, pids=[2])
ERROR: NullException()
in == at nullable.jl:42
in anonymous at multi.jl:261
in filter at ./array.jl:1346
in procs at multi.jl:261
in SharedArray at sharedarray.jl:43
in SharedArray at sharedarray.jl:113 |
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When starting Julia with
--machinefile
the commandprocs
givesNullException
:No problem with general parallel commands:
In my setup julia is started on
node1
and the machine file isThe problem does not happen if julia is started with
julia -p 2
.The text was updated successfully, but these errors were encountered: