It looks like your aren't specifying to download an mpi implementation. So on Mac it's presumably picking up the crap already installed on your computer by apple. I've never found this works. I always request petsc configure download openmpi. This works for me.<div><br></div><div>Dave</div><div><br><br>On Thursday, 26 February 2015, Mark Adams <<a href="mailto:mfadams@lbl.gov">mfadams@lbl.gov</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Humm, this did not seem to work:<div><br></div><div><div>17:15 mark/gamg-remove-eig-est ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55</div><div>1,8c1,2</div><div>< 0 KSP Residual norm 162.78 </div><div>< 1 KSP Residual norm 25.4723 </div><div>< 2 KSP Residual norm 2.96171 </div><div>< 3 KSP Residual norm 0.460234 </div><div>< 4 KSP Residual norm 0.0651141 </div><div>< 5 KSP Residual norm 0.00705928 </div><div>< 6 KSP Residual norm 0.0016868 </div><div>< 7 KSP Residual norm 0.000213352 </div><div>---</div><div>> [mpiexec@MacBook-Pro.local] HYDU_sock_is_local (utils/sock/sock.c:532): gethostbyname error on MacBook-Pro.local: Unknown host</div><div>> [mpiexec@MacBook-Pro.local] main (ui/mpich/mpiexec.c:291): unable to check if localhost is local</div><div>/Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials</div><div>Possible problem with ex55, diffs above</div><div>=========================================</div></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Feb 26, 2015 at 4:25 PM, Matthew Knepley <span dir="ltr"><<a href="javascript:_e(%7B%7D,'cvml','knepley@gmail.com');" target="_blank">knepley@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">It can't run gethostbyname(), so maybe you are not connected to a network?<div>If you want to remain disconnected, use mpirun -n 2 -host localhost,localhost</div><div>which is how I run my tests.</div><div><br></div><div><br></div><div> Matt</div></div><div class="gmail_extra"><div><div><br><div class="gmail_quote">On Thu, Feb 26, 2015 at 3:16 PM, Mark Adams <span dir="ltr"><<a href="javascript:_e(%7B%7D,'cvml','mfadams@lbl.gov');" target="_blank">mfadams@lbl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">I started getting this error on master. I have no threads as far as I can see.<div>Mark</div><div><br></div><div><div>16:14 mark/gamg-remove-eig-est ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55</div><div>1,8c1,40</div><div>< 0 KSP Residual norm 162.78 </div><div>< 1 KSP Residual norm 25.4723 </div><div>< 2 KSP Residual norm 2.96171 </div><div>< 3 KSP Residual norm 0.460234 </div><div>< 4 KSP Residual norm 0.0651141 </div><div>< 5 KSP Residual norm 0.00705928 </div><div>< 6 KSP Residual norm 0.0016868 </div><div>< 7 KSP Residual norm 0.000213352 </div><div>---</div><div>> Fatal error in MPI_Init_thread: Other MPI error, error stack:</div><div>> MPIR_Init_thread(498)..............: </div><div>> MPID_Init(177).....................: channel initialization failed</div><div>> MPIDI_CH3_Init(89).................: </div><div>> MPID_nem_init(320).................: </div><div>> MPID_nem_tcp_init(171).............: </div><div>> MPID_nem_tcp_get_business_card(418): </div><div>> MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)</div><div>> Fatal error in MPI_Init_thread: Other MPI error, error stack:</div><div>> MPIR_Init_thread(498)..............: </div><div>> MPID_Init(177).....................: channel initialization failed</div><div>> MPIDI_CH3_Init(89).................: </div><div>> MPID_nem_init(320).................: </div><div>> MPID_nem_tcp_init(171).............: </div><div>> MPID_nem_tcp_get_business_card(418): </div><div>> MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)</div><div>> Fatal error in MPI_Init_thread: Other MPI error, error stack:</div><div>> MPIR_Init_thread(498)..............: </div><div>> MPID_Init(177).....................: channel initialization failed</div><div>> MPIDI_CH3_Init(89).................: </div><div>> MPID_nem_init(320).................: </div><div>> MPID_nem_tcp_init(171).............: </div><div>> MPID_nem_tcp_get_business_card(418): </div><div>> MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)</div><div>> Fatal error in MPI_Init_thread: Other MPI error, error stack:</div><div>> MPIR_Init_thread(498)..............: </div><div>> MPID_Init(177).....................: channel initialization failed</div><div>> MPIDI_CH3_Init(89).................: </div><div>> MPID_nem_init(320).................: </div><div>> MPID_nem_tcp_init(171).............: </div><div>> MPID_nem_tcp_get_business_card(418): </div><div>> MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)</div><div>> </div><div>> ===================================================================================</div><div>> = BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES</div><div>> = PID 78010 RUNNING AT MacBook-Pro.local</div><div>> = EXIT CODE: 1</div><div>> = CLEANING UP REMAINING PROCESSES</div><div>> = YOU CAN IGNORE THE BELOW CLEANUP MESSAGES</div><div>> ===================================================================================</div><div>/Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials</div><div>Possible problem with ex55, diffs above</div></div><div><br></div></div>
</blockquote></div><br><br clear="all"><div><br></div></div></div><span><font color="#888888">-- <br><div>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>-- Norbert Wiener</div>
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