<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><font face="Menlo"><span style="font-size: 11px;">Hi,</span></font><div><font face="Menlo"><span style="font-size: 11px;"><br></span></font></div><div><font face="Menlo"><span style="font-size: 11px;">Running in petsc/src/tao/bound/examples/tutorials <br><br>./jbearing2 -tao_view -tao_type tron -ksp_type gmres<br><br>I get the error below. With tao 2.2 and petsc 3.4 and the same options, I did not get any error. </span></font><div><font face="Menlo"><span style="font-size: 11px;"><br></span></font></div><div><font face="Menlo"><span style="font-size: 11px;">Now the TAO TRON method seems to work only with STCG as KSP. Is there any reason? </span><br><br><span style="font-size: 11px;">Corrado</span><br><br>———</font></div><div><font face="Menlo"><br><span style="font-size: 11px;"> ./jbearing2 -tao_view -tao_type tron -ksp_type gmres<br><br>---- Journal Bearing Problem SHB-----<br>mx: 50, my: 50, ecc: 0.1<br><br>[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<br>[0]PETSC ERROR: No support for this operation for this object type<br>[0]PETSC ERROR: Cannot locate function KSPSTCGSetRadius_C in object<br>[0]PETSC ERROR: See <a href="http://http://www">http://http://www</a>.<a href="http://mcs.anl.gov/petsc/documentation/faq.html">mcs.anl.gov/petsc/documentation/faq.html</a> for trouble shooting.<br>[0]PETSC ERROR: Petsc Development GIT revision: v3.4.3-3575-gf3e7060 GIT Date: 2014-03-11 19:24:46 -0500<br>[0]PETSC ERROR: ./jbearing2 on a arch-darwin-cxx-opt named muspratt by Maurini Thu Mar 13 17:16:30 2014<br>[0]PETSC ERROR: Configure options --download-blacs=1 --download-hypre=1 --download-metis=1 --download-ml=1 --download-mumps=1 --download-parmetis=1 --download-superlu_dist=1 --download-umfpack=1 --with-c-support=1 --with-clanguage=cxx --with-debugging=0 --with-scalapack-dir=/usr/local/ --with-scotch-dir=/usr/local/ --with-shared-libraries=1 --with-x11=1 COPTFLAGS=-O2 PETSC_ARCH=arch-darwin-cxx-opt<br>[0]PETSC ERROR: #1 KSPSTCGSetRadius() line 37 in /opt/HPC/petsc/src/ksp/ksp/impls/cg/stcg/stcg.c<br>[0]PETSC ERROR: #2 TaoSolve_TRON() line 170 in /opt/HPC/petsc/src/tao/bound/impls/tron/tron.c<br>[0]PETSC ERROR: #3 TaoSolve() line 192 in /opt/HPC/petsc/src/tao/interface/taosolver.c<br>[0]PETSC ERROR: #4 main() line 169 in /opt/HPC/petsc/src/tao/bound/examples/tutorials/jbearing2.c<br>[0]PETSC ERROR: ----------------End of Error Message -------send entire error message to petsc-maint@mcs.anl.gov----------<br>--------------------------------------------------------------------------<br>MPI_ABORT was invoked on rank 0 in communicator MPI_COMM_WORLD<br>with errorcode 56.<br><br>NOTE: invoking MPI_ABORT causes Open MPI to kill all MPI processes.<br>You may or may not see output from other processes, depending on<br>exactly when Open MPI kills them.<br>--------------------------------------------------------------------------</span></font></div></div></body></html>