Hi,<br><br>I am trying to setup mpich2 and have been following the installation guide.<br><br>After the setup, while running cpi from the examples, I hit the following error.<br>$ mpiexec -n 5 -f examples/machinefile /home/hrishi/mpich2-1.3.2p1/examples/cpi<br>
Process 0 of 5 is on <a href="http://hrishi-lxp.netapp.com">hrishi-lxp.netapp.com</a><br>Process 1 of 5 is on <a href="http://hrishi-lxp.netapp.com">hrishi-lxp.netapp.com</a><br>Process 2 of 5 is on <a href="http://hrishi-lxp.netapp.com">hrishi-lxp.netapp.com</a><br>
Fatal error in PMPI_Reduce: Other MPI error, error stack:<br>PMPI_Reduce(1322)...............: MPI_Reduce(sbuf=0xbf836810, rbuf=0xbf836808, count=1, MPI_DOUBLE, MPI_SUM, root=0, MPI_COMM_WORLD) failed<br>MPIR_Reduce_impl(1139)..........: <br>
MPIR_Reduce_intra(900)..........: <br>MPIR_Reduce_impl(1139)..........: <br>MPIR_Reduce_intra(947)..........: <br>MPIR_Reduce_binomial(258).......: Failure during collective<br>MPIR_Reduce_intra(880)..........: <br>MPIR_Reduce_impl(1139)..........: <br>
MPIR_Reduce_intra(947)..........: <br>MPIR_Reduce_binomial(176).......: <br>MPIDI_CH3U_Recvq_FDU_or_AEP(380): Communication error with rank 3<br>[<a href="mailto:mpiexec@hrishi-lxp.netapp.com">mpiexec@hrishi-lxp.netapp.com</a>] ONE OF THE PROCESSES TERMINATED BADLY: CLEANING UP<br>
[proxy:0:1@hrishi-desktop] HYD_pmcd_pmip_control_cmd_cb (./pm/pmiserv/pmip_cb.c:868): assert (!closed) failed<br>[proxy:0:1@hrishi-desktop] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>
[proxy:0:1@hrishi-desktop] main (./pm/pmiserv/pmip.c:208): demux engine error waiting for event<br>[<a href="mailto:mpiexec@hrishi-lxp.netapp.com">mpiexec@hrishi-lxp.netapp.com</a>] HYDT_bscu_wait_for_completion (./tools/bootstrap/utils/bscu_wait.c:70): one of the processes terminated badly; aborting<br>
[<a href="mailto:mpiexec@hrishi-lxp.netapp.com">mpiexec@hrishi-lxp.netapp.com</a>] HYDT_bsci_wait_for_completion (./tools/bootstrap/src/bsci_wait.c:18): launcher returned error waiting for completion<br>[<a href="mailto:mpiexec@hrishi-lxp.netapp.com">mpiexec@hrishi-lxp.netapp.com</a>] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:216): launcher returned error waiting for completion<br>
[<a href="mailto:mpiexec@hrishi-lxp.netapp.com">mpiexec@hrishi-lxp.netapp.com</a>] main (./ui/mpich/mpiexec.c:404): process manager error waiting for completion<br><br>Is there something wrong with the setup? Do I need to use mpd as the process manager. Guess hydra is default.<br>
All the steps in the quickstart section of the installation guide till step 11 worked fine.<br><br>Appreciate your response.<br><br>Thanks,<br>Adesh<br><br>