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Subject: Re: [OMPI users] unknow option "--tree-spawn" with OpenMPI-1.7.1
From: Ralph Castain (rhc_at_[hidden])
Date: 2013-06-14 09:32:19


You aren't setting the path correctly on your backend machines, and so they are picking up an older version of OMPI.

On Jun 14, 2013, at 2:08 AM, Zehan Cui <zehan.cui_at_[hidden]> wrote:

> Hi,
>
> I have just install OpenMPI-1.7.1 and cannot get it running.
>
> Here is the error messages:
>
> [cmy_at_gLoginNode1 test_nbc]$ mpirun -n 4 -host gnode100 ./hello
> [gnode100:31789] Error: unknown option "--tree-spawn"
> input in flex scanner failed
> [gLoginNode1:14920] [[62542,0],0] ORTE_ERROR_LOG: A message is attempting to be sent to a process whose contact information is unknown in file rml_oob_send.c at line 362
> [gLoginNode1:14920] [[62542,0],0] attempted to send to [[62542,0],1]: tag 15
> [gLoginNode1:14920] [[62542,0],0] ORTE_ERROR_LOG: A message is attempting to be sent to a process whose contact information is unknown in file base/grpcomm_base_xcast.c at line 166
>
> I have run it on several nodes, and got the same messages.
>
>
> - Zehan Cui
>
>
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