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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ah, of course. Here it is:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">Malloc fails for Lnzval_bc_ptr[*][] at line 626 in file zdistribute.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">Malloc fails for Lnzval_bc_ptr[*][] at line 626 in file zdistribute.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">col block 797 col block 1518 Malloc fails for Lnzval_bc_ptr[*][] at line 626 in file zdistribute.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">col block 6369 -------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">Primary job terminated normally, but 1 process returned<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">a non-zero exit code.. Per user-direction, the job has been aborted.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">-------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: ------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: Caught signal number 15 Terminate: Some process (or the batch system) has told this process to
end<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[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><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[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<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: likely location of problem given in stack below<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: --------------------- Stack Frames ------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: INSTEAD the line number of the start of the function<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: is given.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] SuperLU_DIST:pzgssvx_ABglobal line 405 /packages/petsc-3.6.0/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] MatLUFactorNumeric_SuperLU_DIST line 282 /packages/petsc-3.6.0/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] MatLUFactorNumeric line 2937 /packages/petsc-3.6.0/src/mat/interface/matrix.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] PCSetUp_LU line 99 /packages/petsc-3.6.0/src/ksp/pc/impls/factor/lu/lu.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] PCSetUp line 944 /packages/petsc-3.6.0/src/ksp/pc/interface/precon.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: [0] KSPSetUp line 247 /packages/petsc-3.6.0/src/ksp/ksp/interface/itfunc.c<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">[0]PETSC ERROR: User provided function() line 0 in unknown file (null)<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">--------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">mpiexec detected that one or more processes exited with non-zero status, thus causing<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">the job to be terminated. The first process to do so was:<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US"> </span><span style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">Process name: [[40547,1],3]<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US"> Exit code: 255<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:9.0pt;font-family:"Lucida Console";mso-fareast-language:EN-US">--------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Mahir<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">Mahir Ülker-Kaustell, Kompetenssamordnare, Brokonstruktör, Tekn. Dr, Tyréns AB<br>
010 452 30 82, Mahir.Ulker-Kaustell@tyrens.se</span><span style="color:#1F497D"><o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Matthew Knepley [mailto:knepley@gmail.com]
<br>
<b>Sent:</b> den 20 juli 2015 17:35<br>
<b>To:</b> Ülker-Kaustell, Mahir<br>
<b>Cc:</b> petsc-users<br>
<b>Subject:</b> Re: [petsc-users] SuperLU MPI-problem<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">We cannot say anything without the full error message.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> Matt<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, Jul 20, 2015 at 9:38 AM, <a href="mailto:Mahir.Ulker-Kaustell@tyrens.se">
Mahir.Ulker-Kaustell@tyrens.se</a> <<a href="mailto:Mahir.Ulker-Kaustell@tyrens.se" target="_blank">Mahir.Ulker-Kaustell@tyrens.se</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Dear Petsc-Users,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I am trying to use PETSc to solve a set of linear equations arising from Naviers equation (elastodynamics) in the frequency domain.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">The frequency dependency of the problem requires that the system</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> [-omega^2M + K]u = F</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">where M and K are constant, square, positive definite matrices (mass and stiffness respectively) is solved for each frequency omega of interest.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">K is a complex matrix, including material damping.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I have written a PETSc program which solves this problem for a small (1000 degrees of freedom) test problem on one or several processors, but it keeps crashing
when I try it on my full scale (in the order of 10^6 degrees of freedom) problem.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">The program crashes at KSPSetUp() and from what I can see in the error messages, it appears as if it consumes too much memory.
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I would guess that similar problems have occurred in this mail-list, so I am hoping that someone can push me in the right direction…</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><span style="color:#888888"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888">Mahir</span><span style="color:#888888"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><span style="color:#888888"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><span style="color:#888888"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><span style="color:#888888"><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><span style="color:#888888"><o:p></o:p></span></p>
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<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal">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<o:p></o:p></p>
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