************************************************************************************************************************ *** 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 2 processors, by balay Tue Apr 15 22:01:18 2008 Using Petsc Development Version 2.3.3, Patch 12, unknown HG revision: unknown Max Max/Min Avg Total Time (sec): 4.414e+01 1.00003 4.414e+01 Objects: 5.500e+01 1.00000 5.500e+01 Flops: 1.812e+10 1.00000 1.812e+10 3.625e+10 Flops/sec: 4.107e+08 1.00003 4.106e+08 8.213e+08 MPI Messages: 1.218e+03 1.00000 1.218e+03 2.436e+03 MPI Message Lengths: 5.844e+06 1.00000 4.798e+03 1.169e+07 MPI Reductions: 1.204e+03 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: 4.4137e+01 100.0% 3.6250e+10 100.0% 2.436e+03 100.0% 4.798e+03 100.0% 2.407e+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 1217 1.0 6.2256e+00 1.0 1.97e+09 1.0 2.4e+03 4.8e+03 0.0e+00 14 11100100 0 14 11100100 0 632 MatSolve 1217 1.0 1.1552e+01 1.0 1.97e+09 1.0 0.0e+00 0.0e+00 0.0e+00 26 11 0 0 0 26 11 0 0 0 341 MatLUFactorNum 1 1.0 2.1346e-02 1.0 1.61e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 151 MatILUFactorSym 1 1.0 1.7233e-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 1.0312e-0322.4 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 2.3608e-02 1.0 0.00e+00 0.0 2.0e+00 2.4e+03 7.0e+00 0 0 0 0 0 0 0 0 0 0 0 MatGetRowIJ 1 1.0 2.1458e-06 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 MatGetOrdering 1 1.0 2.6810e-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 1177 1.0 1.1017e+01 1.0 6.54e+09 1.0 0.0e+00 0.0e+00 1.2e+03 25 36 0 0 49 25 36 0 0 49 1187 VecNorm 1218 1.0 2.6744e+00 1.0 4.38e+08 1.0 0.0e+00 0.0e+00 1.2e+03 6 2 0 0 51 6 2 0 0 51 328 VecScale 1217 1.0 2.0499e-01 1.0 2.19e+08 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 2137 VecCopy 40 1.0 4.2413e-02 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 1259 1.0 6.8387e-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 80 1.0 5.7342e-02 1.0 2.88e+07 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 0 0 0 0 0 1005 VecMAXPY 1217 1.0 1.1654e+01 1.0 6.96e+09 1.0 0.0e+00 0.0e+00 0.0e+00 26 38 0 0 0 26 38 0 0 0 1195 VecScatterBegin 1217 1.0 1.3814e-02 1.0 0.00e+00 0.0 2.4e+03 4.8e+03 0.0e+00 0 0100100 0 0 0100100 0 0 VecScatterEnd 1217 1.0 2.0067e-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 VecNormalize 1217 1.0 2.8807e+00 1.0 6.57e+08 1.0 0.0e+00 0.0e+00 1.2e+03 6 4 0 0 51 6 4 0 0 51 456 KSPGMRESOrthog 1177 1.0 2.1873e+01 1.0 1.31e+10 1.0 0.0e+00 0.0e+00 1.2e+03 49 72 0 0 49 49 72 0 0 49 1196 KSPSetup 2 1.0 7.4680e-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 4.4005e+01 1.0 1.81e+10 1.0 2.4e+03 4.8e+03 2.4e+03100100100100100 100100100100100 824 PCSetUp 2 1.0 4.1432e-02 1.0 1.61e+06 1.0 0.0e+00 0.0e+00 3.0e+00 0 0 0 0 0 0 0 0 0 0 78 PCSetUpOnBlocks 1 1.0 4.1299e-02 1.0 1.61e+06 1.0 0.0e+00 0.0e+00 3.0e+00 0 0 0 0 0 0 0 0 0 0 78 PCApply 1217 1.0 1.2252e+01 1.0 1.97e+09 1.0 0.0e+00 0.0e+00 0.0e+00 28 11 0 0 0 28 11 0 0 0 321 ------------------------------------------------------------------------------------------------------------------------ Memory usage is given in bytes: Object Type Creations Destructions Memory Descendants' Mem. --- Event Stage 0: Main Stage Matrix 4 4 34549404 0 Vec 41 41 53335776 0 Vec Scatter 1 1 844 0 Index Set 5 5 2164840 0 Krylov Solver 2 2 18816 0 Preconditioner 2 2 1352 0 ======================================================================================================================== Average time to get PetscTime(): 1.90735e-07 Average time for MPI_Barrier(): 8.10623e-07 Average time for zero size MPI_Send(): 4.41074e-06 OptionTable: -log_summary ex2f-600-2p.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 ------------------------------------------