0 KSP unpreconditioned resid norm 1.065032289254e+02 true resid norm 1.065032289254e+02 ||r(i)||/||b|| 1.000000000000e+00 1 KSP unpreconditioned resid norm 7.090613120283e-02 true resid norm 7.090613120282e-02 ||r(i)||/||b|| 6.657650844792e-04 2 KSP unpreconditioned resid norm 4.955335793041e-05 true resid norm 1.158681304717e-04 ||r(i)||/||b|| 1.087930681922e-06 Linear solve converged due to CONVERGED_RTOL iterations 2 KSP Object: 1 MPI processes type: gmres GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement GMRES: happy breakdown tolerance 1e-30 maximum iterations=100, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000 right preconditioning using UNPRECONDITIONED norm type for convergence test PC Object: 1 MPI processes type: asm Additive Schwarz: total subdomain blocks = 1, amount of overlap = 1 Additive Schwarz: restriction/interpolation type - RESTRICT Local solve is same for all blocks, in the following KSP and PC objects: KSP Object: (sub_) 1 MPI processes type: gmres GMRES: restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement GMRES: happy breakdown tolerance 1e-30 maximum iterations=1000, initial guess is zero tolerances: relative=0.001, absolute=1e-30, divergence=10000 left preconditioning using PRECONDITIONED norm type for convergence test PC Object: (sub_) 1 MPI processes type: ilu ILU: out-of-place factorization 0 levels of fill tolerance for zero pivot 2.22045e-14 using diagonal shift to prevent zero pivot matrix ordering: natural factor fill ratio given 1.9, needed 1 Factored matrix follows: Matrix Object: 1 MPI processes type: seqaij rows=64800, cols=64800 package used to perform factorization: petsc total: nonzeros=57736800, allocated nonzeros=57736800 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 12960 nodes, limit used is 5 linear system matrix = precond matrix: Matrix Object: 1 MPI processes type: seqaij rows=64800, cols=64800 total: nonzeros=57736800, allocated nonzeros=57736800 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 12960 nodes, limit used is 5 linear system matrix = precond matrix: Matrix Object: 1 MPI processes type: seqaij rows=64800, cols=64800 total: nonzeros=57736800, allocated nonzeros=57736800 total number of mallocs used during MatSetValues calls =0 using I-node routines: found 12960 nodes, limit used is 5 PetscSolve converged by 2 its=2 error = 1.158681e-04 Cpu of petsc solve=1.383817505836487e+01 ************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- /users/stoneszone/hpMusic_opt on a linux-gnu-c-opt named n361 with 1 processor, by stoneszone Thu Jun 25 15:16:45 2015 Using Petsc Release Version 3.3.0, Patch 3, Wed Aug 29 11:26:24 CDT 2012 Max Max/Min Avg Total Time (sec): 4.585e+01 1.00000 4.585e+01 Objects: 5.000e+01 1.00000 5.000e+01 Flops: 2.761e+10 1.00000 2.761e+10 2.761e+10 Flops/sec: 6.021e+08 1.00000 6.021e+08 6.021e+08 MPI Messages: 0.000e+00 0.00000 0.000e+00 0.000e+00 MPI Message Lengths: 0.000e+00 0.00000 0.000e+00 0.000e+00 MPI Reductions: 5.300e+01 1.00000 Flop counting convention: 1 flop = 1 real number operation of type (multiply/divide/add/subtract) e.g., VecAXPY() for real vectors of length N --> 2N flops and VecAXPY() for complex vectors of length N --> 8N flops Summary of Stages: ----- Time ------ ----- Flops ----- --- Messages --- -- Message Lengths -- -- Reductions -- Avg %Total Avg %Total counts %Total Avg %Total counts %Total 0: Main Stage: 4.5851e+01 100.0% 2.7608e+10 100.0% 0.000e+00 0.0% 0.000e+00 0.0% 5.200e+01 98.1% ------------------------------------------------------------------------------------------------------------------------ See the 'Profiling' chapter of the users' manual for details on interpreting output. Phase summary info: Count: number of times phase was executed Time and Flops: Max - maximum over all processors Ratio - ratio of maximum to minimum over all processors Mess: number of messages sent Avg. len: average message length Reduct: number of global reductions Global: entire computation Stage: stages of a computation. Set stages with PetscLogStagePush() and PetscLogStagePop(). %T - percent time in this phase %f - percent flops in this phase %M - percent messages in this phase %L - percent message lengths in this phase %R - percent reductions in this phase Total Mflop/s: 10e-6 * (sum of flops over all processors)/(max time over all processors) ------------------------------------------------------------------------------------------------------------------------ Event Count Time (sec) Flops --- Global --- --- Stage --- Total Max Ratio Max Ratio Max Ratio Mess Avg len Reduct %T %f %M %L %R %T %f %M %L %R Mflop/s ------------------------------------------------------------------------------------------------------------------------ --- Event Stage 0: Main Stage MatMult 36 1.0 2.2645e+00 1.0 4.15e+09 1.0 0.0e+00 0.0e+00 0.0e+00 5 15 0 0 0 5 15 0 0 0 1835 MatSolve 35 1.0 2.3413e+00 1.0 4.04e+09 1.0 0.0e+00 0.0e+00 0.0e+00 5 15 0 0 0 5 15 0 0 0 1725 MatLUFactorNum 1 1.0 8.3376e+00 1.0 1.94e+10 1.0 0.0e+00 0.0e+00 0.0e+00 18 70 0 0 0 18 70 0 0 0 2323 MatILUFactorSym 1 1.0 2.5115e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.0e+00 1 0 0 0 2 1 0 0 0 2 0 MatAssemblyBegin 3 1.0 7.8678e-06 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyEnd 3 1.0 1.0709e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatGetRowIJ 1 1.0 1.9073e-06 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatGetSubMatrice 1 1.0 4.3746e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 4.0e+00 1 0 0 0 8 1 0 0 0 8 0 MatGetOrdering 1 1.0 9.8491e-04 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 4.0e+00 0 0 0 0 8 0 0 0 0 8 0 MatIncreaseOvrlp 1 1.0 1.6279e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.0e+00 0 0 0 0 2 0 0 0 0 2 0 MatView 3 1.0 7.4863e-05 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecMDot 32 1.0 5.1227e-03 1.0 1.40e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 2732 VecNorm 43 1.0 2.6550e-03 1.0 5.57e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 2099 VecScale 38 1.0 1.5168e-03 1.0 2.46e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 1623 VecCopy 13 1.0 9.0742e-04 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecSet 52 1.0 7.6847e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecAXPY 9 1.0 6.1798e-04 1.0 1.17e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 1887 VecAYPX 3 1.0 2.7895e-04 1.0 1.94e+05 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 697 VecMAXPY 40 1.0 6.3806e-03 1.0 1.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 2905 VecScatterBegin 10 1.0 9.6250e-04 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecNormalize 38 1.0 3.9420e-03 1.0 7.39e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 1874 KSPGMRESOrthog 32 1.0 1.0042e-02 1.0 2.80e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 2788 KSPSetUp 2 1.0 2.8057e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.2e+01 0 0 0 0 23 0 0 0 0 23 0 KSPSolve 1 1.0 1.3758e+01 1.0 2.75e+10 1.0 0.0e+00 0.0e+00 4.5e+01 30100 0 0 85 30100 0 0 87 1998 PCSetUp 2 1.0 9.1910e+00 1.0 1.94e+10 1.0 0.0e+00 0.0e+00 1.7e+01 20 70 0 0 32 20 70 0 0 33 2108 PCSetUpOnBlocks 1 1.0 8.5912e+00 1.0 1.94e+10 1.0 0.0e+00 0.0e+00 1.2e+01 19 70 0 0 23 19 70 0 0 23 2255 PCApply 5 1.0 4.2460e+00 1.0 7.54e+09 1.0 0.0e+00 0.0e+00 1.0e+01 9 27 0 0 19 9 27 0 0 19 1776 ------------------------------------------------------------------------------------------------------------------------ Memory usage is given in bytes: Object Type Creations Destructions Memory Descendants' Mem. Reports information only for process 0. --- Event Stage 0: Main Stage Matrix 3 0 0 0 Vector 33 9 4678488 0 Vector Scatter 1 0 0 0 Krylov Solver 2 0 0 0 Preconditioner 2 0 0 0 Viewer 1 0 0 0 Index Set 8 4 54800 0 ======================================================================================================================== Average time to get PetscTime(): 9.53674e-08 #PETSc Option Table entries: -ksp_atol 1e-50 -ksp_converged_reason -ksp_gmres_restart 30 -ksp_lgmres_augment 10 -ksp_max_it 100 -ksp_monitor_true_residual -ksp_pc_side right -ksp_rtol 1e-5 -ksp_type gmres -ksp_view -log_summary -pc_type asm -sub_ksp_atol 1e-30 -sub_ksp_max_it 1000 -sub_ksp_rtol 0.001 -sub_ksp_type gmres -sub_pc_factor_fill 1.9 -sub_pc_factor_levels 0 -sub_pc_type ilu #End of PETSc Option Table entries Compiled without FORTRAN kernels Compiled with full precision matrices (default) sizeof(short) 2 sizeof(int) 4 sizeof(long) 8 sizeof(void*) 8 sizeof(PetscScalar) 8 sizeof(PetscInt) 4 Configure run at: Fri Sep 21 15:34:01 2012 Configure options: --download-f2cblaslapack=1 --download-mpicc=1 --download-mpich=1 --with-debugging=0 --with-cc=gcc --with-cxx=g++ --with-fc=0 --with-x=0 ----------------------------------------- Libraries compiled on Fri Sep 21 15:34:01 2012 on 3165CLinux1 Machine characteristics: Linux-3.2.0-3-amd64-x86_64-with-debian-wheezy-sid Using PETSc directory: /home/czhou/usr/petsc-3.3-p3-opt Using PETSc arch: linux-gnu-c-opt ----------------------------------------- Using C compiler: /home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/bin/mpicc -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -O ${COPTFLAGS} ${CFLAGS} ----------------------------------------- Using include paths: -I/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/include -I/home/czhou/usr/petsc-3.3-p3-opt/include -I/home/czhou/usr/petsc-3.3-p3-opt/include -I/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/include ----------------------------------------- Using C linker: /home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/bin/mpicc Using libraries: -Wl,-rpath,/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/lib -L/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/lib -lpetsc -lpthread -Wl,-rpath,/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/lib -L/home/czhou/usr/petsc-3.3-p3-opt/linux-gnu-c-opt/lib -lf2clapack -lf2cblas -lm -lm -ldl -----------------------------------------