************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./femsolver on a linux-gnu named fuzhou with 1 processor, by xiangze Fri Mar 16 22:16:02 2012 Using Petsc Development HG revision: 2c4589cfcadbae5ef75ecd387a8f0be19121454f HG Date: Fri Mar 09 18:34:58 2012 -0500 Max Max/Min Avg Total Time (sec): 4.055e+00 1.00000 4.055e+00 Objects: 2.400e+01 1.00000 2.400e+01 Flops: 1.360e+08 1.00000 1.360e+08 1.360e+08 Flops/sec: 3.355e+07 1.00000 3.355e+07 3.355e+07 Memory: 1.192e+07 1.00000 1.192e+07 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: 5.520e+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: 4.0553e+00 100.0% 1.3605e+08 100.0% 0.000e+00 0.0% 0.000e+00 0.0% 5.510e+02 99.8% ------------------------------------------------------------------------------------------------------------------------ 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) ------------------------------------------------------------------------------------------------------------------------ ########################################################## # # # WARNING!!! # # # # This code was compiled with a debugging option, # # To get timing results run ./configure # # using --with-debugging=no, the performance will # # be generally two or three times faster. # # # ########################################################## 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 106 1.0 6.3000e-01 1.0 1.15e+08 1.0 0.0e+00 0.0e+00 0.0e+00 16 85 0 0 0 16 85 0 0 0 183 MatAssemblyBegin 1 1.0 2.6941e-05 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 MatAssemblyEnd 1 1.0 3.4249e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.1e+01 0 0 0 0 2 0 0 0 0 2 0 Preallocation 1 1.0 1.4920e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 4.0e+00 0 0 0 0 1 0 0 0 0 1 0 Insert values 1 1.0 1.5209e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 4 0 0 0 0 4 0 0 0 0 0 Mat assembly 1 1.0 3.5610e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.3e+01 0 0 0 0 2 0 0 0 0 2 0 VecDot 106 1.0 5.3678e-03 1.0 3.49e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 3 0 0 0 0 3 0 0 0 650 VecDotNorm2 53 1.0 7.2408e-03 1.0 3.49e+06 1.0 0.0e+00 0.0e+00 5.3e+01 0 3 0 0 10 0 3 0 0 10 482 VecNorm 54 1.0 2.6662e-03 1.0 1.78e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 667 VecCopy 2 1.0 3.1233e-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 VecSet 4 1.0 3.5048e-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 VecAXPBYCZ 106 1.0 1.2407e-02 1.0 6.98e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 5 0 0 0 0 5 0 0 0 563 VecWAXPY 106 1.0 1.0951e-02 1.0 3.47e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 3 0 0 0 0 3 0 0 0 317 VecAssemblyBegin 2 1.0 2.2888e-05 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 6.0e+00 0 0 0 0 1 0 0 0 0 1 0 VecAssemblyEnd 2 1.0 5.2452e-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 VecPointwiseMult 107 1.0 1.0393e-02 1.0 1.76e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 170 VecScatterBegin 107 1.0 2.0146e-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 KSPSetUp 1 1.0 3.5310e-04 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.5e+01 0 0 0 0 3 0 0 0 0 3 0 KSPSolve 1 1.0 9.6557e-01 1.0 1.36e+08 1.0 0.0e+00 0.0e+00 4.9e+02 24100 0 0 88 24100 0 0 88 141 PCSetUp 1 1.0 1.1921e-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 PCApply 107 1.0 1.3033e-02 1.0 1.76e+06 1.0 0.0e+00 0.0e+00 4.0e+00 0 1 0 0 1 0 1 0 0 1 135 ------------------------------------------------------------------------------------------------------------------------ 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 3 5996484 0 Vector 13 13 743460 0 Vector Scatter 2 2 1240 0 Index Set 3 3 2216 0 Krylov Solver 1 1 1056 0 Preconditioner 1 1 792 0 Viewer 1 0 0 0 ======================================================================================================================== Average time to get PetscTime(): 1.19209e-07 #PETSc Option Table entries: -ksp_atol 1e-6 -ksp_max_it 2000 -ksp_type bcgs -log_summary c_jac_sum -mat_no_inode -pc_type jacobi #End of PETSc Option Table entries Compiled without FORTRAN kernels Compiled with single precision PetscScalar and PetscReal Compiled with full precision matrices (default) sizeof(short) 2 sizeof(int) 4 sizeof(long) 8 sizeof(void*) 8 sizeof(PetscScalar) 4 sizeof(PetscInt) 4 Configure run at: Sat Mar 10 21:49:33 2012 Configure options: --with-cc=gcc --with-fc=gfortran --download-f-blas-lapack=1 --download-mpich=1 --with-cuda=1 --with-cusp=1 --with-thrust=1 --with-precision=single ----------------------------------------- Libraries compiled on Sat Mar 10 21:49:33 2012 on fuzhou Machine characteristics: Linux-3.2.0-1-amd64-x86_64-with-debian-wheezy-sid Using PETSc directory: /usr/src/petsc-dev Using PETSc arch: linux-gnu ----------------------------------------- Using C compiler: /usr/src/petsc-dev/linux-gnu/bin/mpicc -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 ${COPTFLAGS} ${CFLAGS} Using Fortran compiler: /usr/src/petsc-dev/linux-gnu/bin/mpif90 -Wall -Wno-unused-variable -Wno-unused-dummy-argument -g ${FOPTFLAGS} ${FFLAGS} ----------------------------------------- Using include paths: -I/usr/src/petsc-dev/linux-gnu/include -I/usr/src/petsc-dev/include -I/usr/src/petsc-dev/include -I/usr/src/petsc-dev/linux-gnu/include -I/usr/local/cuda/include -I/usr/local/cuda/cusp/ ----------------------------------------- Using C linker: /usr/src/petsc-dev/linux-gnu/bin/mpicc Using Fortran linker: /usr/src/petsc-dev/linux-gnu/bin/mpif90 Using libraries: -Wl,-rpath,/usr/src/petsc-dev/linux-gnu/lib -L/usr/src/petsc-dev/linux-gnu/lib -lpetsc -lX11 -lpthread -Wl,-rpath,/usr/local/cuda/lib64 -L/usr/local/cuda/lib64 -lcufft -lcublas -lcudart -lcusparse -Wl,-rpath,/usr/src/petsc-dev/linux-gnu/lib -L/usr/src/petsc-dev/linux-gnu/lib -lflapack -lfblas -lm -L/usr/lib/gcc/x86_64-linux-gnu/4.4.6 -L/usr/lib/x86_64-linux-gnu -L/lib/x86_64-linux-gnu -ldl -lmpich -lopa -lmpl -lrt -lpthread -lgcc_s -lmpichf90 -lgfortran -lm -L/usr/lib/gcc/x86_64-linux-gnu/4.6 -lgfortran -lm -lquadmath -lm -lmpichcxx -lstdc++ -ldl -lmpich -lopa -lmpl -lrt -lpthread -lgcc_s -ldl -----------------------------------------