[mpich-discuss] Client hangs if server dies in dynamic process management
huiweilu at mcs.anl.gov
Mon Nov 17 08:49:18 CST 2014
Could you try with the latest mpich-3.2a2?
The client exit successfully on my Macbook with sock channel.
> On Nov 16, 2014, at 10:44 PM, Hirak Roy <hirak_roy at mentor.com> wrote:
> Hi All,
> Here is my sample program. I am using channel sock of mpich-3.0.4.
> I am running it as
> > mpiexec -n 1 ./server.out
> > mpiexec -n 1 ./client.out
> Here my client program (client.c) hangs in MPI_Finalize.
> There is an assert in the server.c where server exits.
> There is no way to detect that in client.
> Even if we detect that using some timeout strategy, the client hangs in the finalize step.
> Could you please suggest what is going wrong here or is this a bug in sock channel?
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