<div dir="ltr">This is run with PETSc opt mode, so the error message looks not very useful, see below:<div>Probably I should use dbg version to see the details.<br><div><br></div><div>
<p class="p1"><span class="s1">[0]PETSC ERROR: ------------------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: or see <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind">http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind</a></span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: or try <a href="http://valgrind.org">http://valgrind.org</a> on GNU/linux and Apple Mac OS X to find memory corruption errors</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run </span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: to get more information on the crash.</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: ------------------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: or see <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind">http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind</a></span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: or try <a href="http://valgrind.org">http://valgrind.org</a> on GNU/linux and Apple Mac OS X to find memory corruption errors</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run </span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: ------------------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: or see <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind">http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind</a></span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: or try <a href="http://valgrind.org">http://valgrind.org</a> on GNU/linux and Apple Mac OS X to find memory corruption errors</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run </span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: [1]PETSC ERROR: to get more information on the crash.</span></p>
<p class="p1"><span class="s1">to get more information on the crash.</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: ------------------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: or see <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind">http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind</a></span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: or try <a href="http://valgrind.org">http://valgrind.org</a> on GNU/linux and Apple Mac OS X to find memory corruption errors</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run </span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: to get more information on the crash.</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: Signal received</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 </span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: ./example-opt on a arch-darwin-c-opt named <a href="http://mcswl164.mcs.anl.gov">mcswl164.mcs.anl.gov</a> by xzhao Mon Aug 17 11:20:33 2015</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: Configure options --with-cc=gcc-4.9 --with-cxx=g++-4.9 --with-fc=gfortran-4.9 --with-cxx-dialect=C++11 --download-mpich --download-fblaslapack --download-scalapack --download-mumps --download-superlu_dist --download-hypre --download-ml --download-parmetis --download-metis --download-triangle --download-chaco --download-elemental --with-debugging=0</span></p>
<p class="p1"><span class="s1">[0]PETSC ERROR: #1 User provided function() line 0 in unknown file</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: Signal received</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 </span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: ./example-opt on a arch-darwin-c-opt named <a href="http://mcswl164.mcs.anl.gov">mcswl164.mcs.anl.gov</a> by xzhao Mon Aug 17 11:20:33 2015</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: Configure options --with-cc=gcc-4.9 --with-cxx=g++-4.9 --with-fc=gfortran-4.9 --with-cxx-dialect=C++11 --download-mpich --download-fblaslapack --download-scalapack --download-mumps --download-superlu_dist --download-hypre --download-ml --download-parmetis --download-metis --download-triangle --download-chaco --download-elemental --with-debugging=0</span></p>
<p class="p1"><span class="s1">[1]PETSC ERROR: #1 User provided function() line 0 in unknown file</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: Signal received</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 </span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: ./example-opt on a arch-darwin-c-opt named <a href="http://mcswl164.mcs.anl.gov">mcswl164.mcs.anl.gov</a> by xzhao Mon Aug 17 11:20:33 2015</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: Configure options --with-cc=gcc-4.9 --with-cxx=g++-4.9 --with-fc=gfortran-4.9 --with-cxx-dialect=C++11 --download-mpich --download-fblaslapack --download-scalapack --download-mumps --download-superlu_dist --download-hypre --download-ml --download-parmetis --download-metis --download-triangle --download-chaco --download-elemental --with-debugging=0</span></p>
<p class="p1"><span class="s1">[2]PETSC ERROR: #1 User provided function() line 0 in unknown file</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: Signal received</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: See <a href="http://www.mcs.anl.gov/petsc/documentation/faq.html">http://www.mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 </span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: ./example-opt on a arch-darwin-c-opt named <a href="http://mcswl164.mcs.anl.gov">mcswl164.mcs.anl.gov</a> by xzhao Mon Aug 17 11:20:33 2015</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: Configure options --with-cc=gcc-4.9 --with-cxx=g++-4.9 --with-fc=gfortran-4.9 --with-cxx-dialect=C++11 --download-mpich --download-fblaslapack --download-scalapack --download-mumps --download-superlu_dist --download-hypre --download-ml --download-parmetis --download-metis --download-triangle --download-chaco --download-elemental --with-debugging=0</span></p>
<p class="p1"><span class="s1">[3]PETSC ERROR: #1 User provided function() line 0 in unknown file</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 1</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 2</span></p>
<p class="p1"><span class="s1">[cli_0]: aborting job:</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0</span></p>
<p class="p1"><span class="s1">[cli_1]: aborting job:</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 1</span></p>
<p class="p1"><span class="s1">[cli_2]: aborting job:</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 2</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 3</span></p>
<p class="p1"><span class="s1">[cli_3]: aborting job:</span></p>
<p class="p1"><span class="s1">application called MPI_Abort(MPI_COMM_WORLD, 59) - process 3</span></p></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 17, 2015 at 11:16 AM, Dmitry Karpeyev <span dir="ltr"><<a href="mailto:dkarpeev@gmail.com" target="_blank">dkarpeev@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">Xujun,<div>Regarding your original question: please send the complete error message.</div><span class="HOEnZb"><font color="#888888"><div>Dmitry.</div></font></span></div><div class="HOEnZb"><div class="h5"><br><div class="gmail_quote"><div dir="ltr">On Mon, Aug 17, 2015 at 11:15 AM Xujun Zhao <<a href="mailto:xzhao99@gmail.com" target="_blank">xzhao99@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Ahhhh, I should drink some coffee in the morning.<div>Now it passed the test!</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 17, 2015 at 11:13 AM, Matthew Knepley <span dir="ltr"><<a href="mailto: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"><div class="gmail_extra"><div class="gmail_quote"><span>On Mon, Aug 17, 2015 at 11:02 AM, Xujun Zhao <span dir="ltr"><<a href="mailto:xzhao99@gmail.com" target="_blank">xzhao99@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">No. It gives the following error msg:<div></div></div></blockquote><div><br></div></span><div>Did you build the executable?</div><div><br></div><div> cd src/vec/vec/examples/tutorials</div><div> make ex43</div><div><br></div><div> Matt</div><div><div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>mpirun -np 2 ex43<br></div><div>
<p><span>[<a href="mailto:proxy%3A0%3A0@mcswl164.mcs.anl.gov" target="_blank">proxy:0:0@mcswl164.mcs.anl.gov</a>] [<a href="mailto:proxy%3A0%3A0@mcswl164.mcs.anl.gov" target="_blank">proxy:0:0@mcswl164.mcs.anl.gov</a>] HYDU_create_process (utils/launch/launch.c:75): HYDU_create_process (utils/launch/launch.c:75): execvp error on file ex43 (No such file or directory)</span></p>
<p><span>execvp error on file ex43 (No such file or directory)</span></p></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 17, 2015 at 10:57 AM, Matthew Knepley <span dir="ltr"><<a href="mailto: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"><div class="gmail_extra"><div class="gmail_quote"><span>On Mon, Aug 17, 2015 at 10:49 AM, Xujun Zhao <span dir="ltr"><<a href="mailto:xzhao99@gmail.com" target="_blank">xzhao99@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">Hi all,<div><br></div><div>I want PETSc to generate random vector using VecSetRandom() following given examples, but failed and showed some "out of memory" error. The following is the code, which goes well until it reaches VecSetRandom(). Can anyone help me figure out the reason? Thanks a lot.</div></div></blockquote><div><br></div></span><div>Does src/vec/vec/examples/tests/ex43.c run for you?</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><span><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>XZ<br><br><br>--------------------------------------------------------------------------------------------<br> Vec u;<br> PetscRandom rand_ctx; /* random number generator context */<br> PetscMPIInt size, rank;<br> PetscInt n, dn;<br> <br><br> MPI_Comm_rank(PETSC_COMM_WORLD,&rank);//CHKERRQ(ierr);<br> MPI_Comm_size(PETSC_COMM_WORLD,&size);//CHKERRQ(ierr);<br> n = N/size + 1;<br> dn = n*size - N;<br> if ( dn>0 && rank<dn ) n -= 1;<br> printf("--->test in petsc_random_vector(): rank = %d, n = %d\n",rank,n);<br><br><br> VecCreate(PETSC_COMM_WORLD,&u);<br> VecSetSizes(u,n,N);<br> PetscRandomCreate(PETSC_COMM_WORLD, &rand_ctx);<br>#if defined(PETSC_HAVE_DRAND48)<br> PetscRandomSetType(rand_ctx,PETSCRAND48);<br>#elif defined(PETSC_HAVE_RAND)<br> PetscRandomSetType(rand_ctx,PETSCRAND);<br>#endif<br> PetscRandomSetFromOptions(rand_ctx);<br><br><br> VecSetRandom(u,rand_ctx);<br> PetscRandomDestroy(&rand_ctx);<br></div></div>
</blockquote></span></div><span><font color="#888888"><br><br clear="all"><span><font color="#888888"><div><br></div>-- <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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</blockquote></div></div></div><div><div><br><br clear="all"><div><br></div>-- <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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