[mpich-discuss] error

[Eugene N]

Hello

i suggest running cpi on both hosts separatly, to check if they are in the
ring ok
mpiexec -hosts ranjit -n 4 ./examples/cpi

2011/1/31 Ranjit Thapa <ranjit.phy at gmail.com>

> Dear all,
> I found an error message, when i give the command
>
> mpiexec -hosts ranjit,node01 -n 4 ./examples/cpi
>
>
>
> Process 0 of 4 is on ranjit
> Process 2 of 4 is on ranjit
> Fatal error in PMPI_Bcast: Other MPI error, error stack:
> PMPI_Bcast(1306)......................: MPI_Bcast(buf=0x7fff8a02ebb8,
> count=1, MPI_INT, root=0, MPI_COMM_WORLD) failed
> MPIR_Bcast_impl(1150).................:
> MPIR_Bcast_intra(990).................:
> MPIR_Bcast_scatter_ring_allgather(840):
> MPIR_Bcast_binomial(187)..............:
> MPIC_Send(66).........................:
> MPIC_Wait(528)........................:
> MPIDI_CH3I_Progress(335)..............:
> MPID_nem_mpich2_blocking_recv(906)....:
> MPID_nem_tcp_connpoll(1830)...........: Communication error with rank 1:
> Process 1 of 4 is on node01
> Process 3 of 4 is on node01
> APPLICATION TERMINATED WITH THE EXIT STRING: Hangup (signal 1)
>
> What is the problem?
>
> Thanks in advance
>
> --
> Ranjit Thapa
> Research Associate
> Materials Simulation Lab.
> Department of Materials Science
> Indian Association for the Cultivation of Science
> KOL-700032
> Mobile No: +91 9593936060, +91 9804101030
> http://sites.google.com/site/ranjitphy/home
>
>
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>
>
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