[mvapich-discuss] Problems with MPI_Publish_name in MVAPICH2....

[Jonathan Perkins]

Shucai:
Thanks for reporting this to us.  We'll take a look at this issue and
get back to you as soon as we can.

On Thu, Jun 23, 2011 at 4:23 PM, Shucai Xiao <shucai at vt.edu> wrote:
> Hello, all
>
>
>
>                 I met a problem when using the MPI_Publish_name. Since our
> cluster is installed with distributed harddisk, we have to use the
> namesever.
>
>                 For the attached program, if I used the MVAPICH2 1.6 on a
> single node (without nameserver used), i.e., the two processes can access
> the same harddisk, the program can execute well. But if I put the two
> processes on different nodes, the service name cannot be found and some
> errors are reported as in the attached file mva2_1.6.txt.
>
>
>
>                 As to the MVAPICH2 1.7a2, there is always deadlock when I
> run the attached program as in the log file mva2_1.7a2.txt.
>
>
>
>                 The program can be compiled as: mpicc testPub.c
>
>                 and executed as: mpiexec –env MV2_SUPPORT_DPM=1 –np 2 –hosts
> ...   ./a.out
>
>
>
>                 Could you please take a look at that? Thanks a lot in
> advance.
>
>
>
>                 Also note that in the version 1.6, there is no such a value
> “pmi” for the configure option “—with-namepublisher”, but in version 1.7a2,
> there is.
>
>
>
> Regards
>
>
>
> Shucai
>
>
>
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>
>



-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo