<html><body><div style="font-family: times new roman, new york, times, serif; font-size: 12pt; color: #000000"><div>Reporting a small bug related to MatIS export (or is this not meant to be supported ?).<br></div><div><br></div><div>Franck<br></div><div><br></div><div>>> rm -f matExport.log matExport.mat matExport.bin; mpirun -n 2 ./matExport.exe <strong>is</strong>; more matExport.log matExport.mat matExport.bin<br>mat type is is <br>[0]PETSC ERROR: ------------------------------------------------------------------------<br>[0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range<br>[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger<br>[0]PETSC ERROR: or see http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind<br>[0]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory corruption errors<br>[0]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run <br>[0]PETSC ERROR: to get more information on the crash.<br>[1]PETSC ERROR: ------------------------------------------------------------------------<br>[1]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range<br>[1]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger<br>[1]PETSC ERROR: or see http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind<br>[1]PETSC ERROR: or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory corruption errors<br>[1]PETSC ERROR: configure using --with-debugging=yes, recompile, link, and run <br>[1]PETSC ERROR: to get more information on the crash.<br>[0]PETSC ERROR: --------------------- Error Message --------------------------------------------------------------<br><br></div><div><br></div><div>>> rm -f matExport.log matExport.mat matExport.bin; mpirun -n 2 ./matExport.exe <strong>mpiaij</strong>; more matExport.log matExport.mat matExport.bin<br>mat type is mpiaij <br>::::::::::::::<br>matExport.log<br>::::::::::::::<br>Mat Object: 2 MPI processes<br> type: mpiaij<br>row 0: (0, 2.) <br>row 1: (1, 4.) <br>row 2: (2, 6.) <br>row 3: (3, 8.) <br>row 4: (4, 10.) <br>row 5: (5, 12.) <br>row 6: (6, 14.) <br>row 7: (7, 16.) <br>row 8: (8, 18.) <br>row 9: (9, 20.) <br>::::::::::::::<br>matExport.mat<br>::::::::::::::<br>%Mat Object: 2 MPI processes<br>% type: mpiaij<br>% Size = 10 10 <br>% Nonzeros = 10 <br>zzz = zeros(10,3);<br>zzz = [<br>1 1 2.0000000000000000e+00<br>2 2 4.0000000000000000e+00<br>3 3 6.0000000000000000e+00<br>4 4 8.0000000000000000e+00<br>5 5 1.0000000000000000e+01<br>6 6 1.2000000000000000e+01<br>7 7 1.4000000000000000e+01<br>8 8 1.6000000000000000e+01<br>9 9 1.8000000000000000e+01<br>10 10 2.0000000000000000e+01<br>];<br> Mat_0x557ffe276ba0_0 = spconvert(zzz);<br>::::::::::::::<br>matExport.bin<br>::::::::::::::<br><br><br><br><br><br></div><div></div><div></div></div></body></html>