14:33:53 debug petsc::PETScLibTest::testMatPreallocation() start PETSc mat preallocation test [0] PetscCommDuplicate(): Duplicating a communicator 1140850688 -2080374784 max tags = 2147483647 [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 4 X 4; storage space: 10 unneeded,0 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 0 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 0 [0] Mat_CheckInode(): Found 1 nodes of 4. Limit used: 5. Using Inode routines [0] MatAssemblyEnd_SeqAIJ(): Matrix size: 4 X 4; storage space: 14 unneeded,1 used [0] MatAssemblyEnd_SeqAIJ(): Number of mallocs during MatSetValues() is 1 [0] MatAssemblyEnd_SeqAIJ(): Maximum nonzeros in any row is 1 [0] Mat_CheckInode(): Found 2 nodes of 4. Limit used: 5. Using Inode routines 14:33:53 debug petsc::PETScLibTest::testMatPreallocation() stop PETSc mat preallocation test