************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./ex2f on a linux-tes named intel-loaner1 with 8 processors, by balay Tue Apr 15 21:59:45 2008 Using Petsc Development Version 2.3.3, Patch 12, unknown HG revision: unknown Max Max/Min Avg Total Time (sec): 3.634e+01 1.00010 3.634e+01 Objects: 5.500e+01 1.00000 5.500e+01 Flops: 4.902e+09 1.00032 4.901e+09 3.921e+10 Flops/sec: 1.349e+08 1.00042 1.349e+08 1.079e+09 MPI Messages: 2.638e+03 2.00000 2.308e+03 1.847e+04 MPI Message Lengths: 1.266e+07 2.00000 4.798e+03 8.860e+07 MPI Reductions: 3.258e+02 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: 3.6340e+01 100.0% 3.9209e+10 100.0% 1.847e+04 100.0% 4.798e+03 100.0% 2.606e+03 100.0% ------------------------------------------------------------------------------------------------------------------------ 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 1318 1.0 5.6966e+00 1.0 5.33e+08 1.0 1.8e+04 4.8e+03 0.0e+00 16 11100100 0 16 11100100 0 749 MatSolve 1318 1.0 1.0007e+01 1.0 5.30e+08 1.0 0.0e+00 0.0e+00 0.0e+00 27 11 0 0 0 27 11 0 0 0 424 MatLUFactorNum 1 1.0 1.2456e-02 1.0 4.01e+05 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 258 MatILUFactorSym 1 1.0 1.2015e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyBegin 1 1.0 1.3905e-02290.2 0.00e+00 0.0 0.0e+00 0.0e+00 2.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyEnd 1 1.0 1.2726e-02 1.0 0.00e+00 0.0 1.4e+01 2.4e+03 7.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatGetRowIJ 1 1.0 3.0994e-06 1.6 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 MatGetOrdering 1 1.0 1.0200e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 2.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecMDot 1275 1.0 9.6499e+00 1.0 1.77e+09 1.0 0.0e+00 0.0e+00 1.3e+03 26 36 0 0 49 26 36 0 0 49 1466 VecNorm 1319 1.0 7.7912e-01 1.1 1.19e+08 1.0 0.0e+00 0.0e+00 1.3e+03 2 2 0 0 51 2 2 0 0 51 1219 VecScale 1318 1.0 5.7587e-02 1.0 5.93e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 8239 VecCopy 43 1.0 3.8966e-02 1.1 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 1363 1.0 6.8320e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 2 0 0 0 0 2 0 0 0 0 0 VecAXPY 86 1.0 3.1983e-02 1.2 7.74e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 1936 VecMAXPY 1318 1.0 9.5090e+00 1.0 1.88e+09 1.0 0.0e+00 0.0e+00 0.0e+00 26 38 0 0 0 26 38 0 0 0 1584 VecScatterBegin 1318 1.0 5.2471e-02 1.6 0.00e+00 0.0 1.8e+04 4.8e+03 0.0e+00 0 0100100 0 0 0100100 0 0 VecScatterEnd 1318 1.0 7.4570e-02 1.6 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 1318 1.0 8.4125e-01 1.1 1.78e+08 1.0 0.0e+00 0.0e+00 1.3e+03 2 4 0 0 51 2 4 0 0 51 1692 KSPGMRESOrthog 1275 1.0 1.8539e+01 1.0 3.54e+09 1.0 0.0e+00 0.0e+00 1.3e+03 51 72 0 0 49 51 72 0 0 49 1526 KSPSetup 2 1.0 5.2369e-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 KSPSolve 1 1.0 3.6260e+01 1.0 4.90e+09 1.0 1.8e+04 4.8e+03 2.6e+03100100100100100 100100100100100 1081 PCSetUp 2 1.0 2.5662e-02 1.0 4.01e+05 1.0 0.0e+00 0.0e+00 3.0e+00 0 0 0 0 0 0 0 0 0 0 125 PCSetUpOnBlocks 1 1.0 2.5532e-02 1.0 4.01e+05 1.0 0.0e+00 0.0e+00 3.0e+00 0 0 0 0 0 0 0 0 0 0 126 PCApply 1318 1.0 1.0739e+01 1.0 5.30e+08 1.0 0.0e+00 0.0e+00 0.0e+00 29 11 0 0 0 29 11 0 0 0 395 ------------------------------------------------------------------------------------------------------------------------ Memory usage is given in bytes: Object Type Creations Destructions Memory Descendants' Mem. --- Event Stage 0: Main Stage Matrix 4 4 8634804 0 Vec 41 41 13375776 0 Vec Scatter 1 1 844 0 Index Set 5 5 544840 0 Krylov Solver 2 2 18816 0 Preconditioner 2 2 1352 0 ======================================================================================================================== Average time to get PetscTime(): 2.14577e-07 Average time for MPI_Barrier(): 2.6226e-06 Average time for zero size MPI_Send(): 3.36766e-06 OptionTable: -log_summary ex2f-600-8p.log OptionTable: -m 600 OptionTable: -n 600 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 Configure run at: Tue Apr 15 21:39:17 2008 Configure options: --with-mpi-dir=/home/balay/mpich2-svn --with-debugging=0 --download-f-blas-lapack=1 PETSC_ARCH=linux-test --with-shared=0 ----------------------------------------- Libraries compiled on Tue Apr 15 21:45:29 CDT 2008 on intel-loaner1 Machine characteristics: Linux intel-loaner1 2.6.20-16-generic #2 SMP Tue Feb 12 02:11:24 UTC 2008 x86_64 GNU/Linux Using PETSc directory: /home/balay/petsc-dev Using PETSc arch: linux-test ----------------------------------------- Using C compiler: /home/balay/mpich2-svn/bin/mpicc -fPIC -O Using Fortran compiler: /home/balay/mpich2-svn/bin/mpif90 -I. -fPIC -O ----------------------------------------- Using include paths: -I/home/balay/petsc-dev -I/home/balay/petsc-dev/linux-test/include -I/home/balay/petsc-dev/include -I/home/balay/mpich2-svn/include -I. -I/home/balay/mpich2-svn/src/include -I/home/balay/mpich2-svn/src/binding/f90 ------------------------------------------ Using C linker: /home/balay/mpich2-svn/bin/mpicc -fPIC -O Using Fortran linker: /home/balay/mpich2-svn/bin/mpif90 -I. -fPIC -O Using libraries: -Wl,-rpath,/home/balay/petsc-dev/linux-test/lib -L/home/balay/petsc-dev/linux-test/lib -lpetscts -lpetscsnes -lpetscksp -lpetscdm -lpetscmat -lpetscvec -lpetsc -Wl,-rpath,/home/balay/petsc-dev/linux-test/lib -L/home/balay/petsc-dev/linux-test/lib -lflapack -Wl,-rpath,/home/balay/petsc-dev/linux-test/lib -L/home/balay/petsc-dev/linux-test/lib -lfblas -lm -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2 -L/usr/lib/gcc/x86_64-linux-gnu/4.1.2 -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2/../../../../lib64 -L/usr/lib/gcc/x86_64-linux-gnu/4.1.2/../../../../lib64 -Wl,-rpath,/lib/../lib64 -L/lib/../lib64 -Wl,-rpath,/usr/lib/../lib64 -L/usr/lib/../lib64 -ldl -lgcc_s -lgfortranbegin -lgfortran -lm -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2 -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2/../../../../lib64 -Wl,-rpath,/lib/../lib64 -Wl,-rpath,/usr/lib/../lib64 -lm -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2 -L/usr/lib/gcc/x86_64-linux-gnu/4.1.2 -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.1.2/../../../../lib64 -L/usr/lib/gcc/x86_64-linux-gnu/4.1.2/../../../../lib64 -Wl,-rpath,/lib/../lib64 -L/lib/../lib64 -Wl,-rpath,/usr/lib/../lib64 -L/usr/lib/../lib64 -ldl -lgcc_s -ldl ------------------------------------------