<div>Hi everybody,</div><div> </div><div>I am using mpich2-1.4.1p1 and mpiexec from hydra-1.5b1</div><div>I have a cluster of 5 machines.</div><div>When I am trying to run the program for parallel fast fourier transform on single machine it runs correctly but on a cluster it gives error.</div>
<div>Can you please tell me why its happening.</div><div> </div><div>Thanks.</div><div> </div><div>Here is my sample output:</div><div>---------------------------------------------------------------------------------------</div>
<div> </div><div>[root@beowulf programs]# mpiexec -n 1 ./Radix2<br>Time taken for 16 elements using 1 processors = 2.7895e-05 seconds<br></div><div>[root@beowulf programs]#</div><div>[root@beowulf programs]# mpiexec -n 4 ./Radix2<br>
[mpiexec@beowulf.master] control_cb (./pm/pmiserv/pmiserv_cb.c:197): assert (!closed) failed<br>[mpiexec@beowulf.master] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>[mpiexec@beowulf.master] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:205): error waiting for event<br>
[mpiexec@beowulf.master] main (./ui/mpich/mpiexec.c:437): process manager error waiting for completion<br></div><div>[root@beowulf programs]# mpiexec -n 2 ./Radix2<br>[mpiexec@beowulf.master] control_cb (./pm/pmiserv/pmiserv_cb.c:197): assert (!closed) failed<br>
[mpiexec@beowulf.master] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>[mpiexec@beowulf.master] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:205): error waiting for event<br>
[mpiexec@beowulf.master] main (./ui/mpich/mpiexec.c:437): process manager error waiting for completion<br>[root@beowulf programs]# mpiexec -n 4 ./Radix2<br>[mpiexec@beowulf.master] control_cb (./pm/pmiserv/pmiserv_cb.c:197): assert (!closed) failed<br>
[mpiexec@beowulf.master] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>[mpiexec@beowulf.master] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:205): error waiting for event<br>
[mpiexec@beowulf.master] main (./ui/mpich/mpiexec.c:437): process manager error waiting for completion<br>[root@beowulf programs]#<br></div>