************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ../../../femsolver/./femsolver on a arch-cuda-double named hohhot with 1 processor, by hongwang Sat Aug 4 08:17:05 2012 Using Petsc Development HG revision: d01946145980533f72b6500bd243b1dd3666686c HG Date: Mon Jul 30 17:03:27 2012 -0500 Max Max/Min Avg Total Time (sec): 4.897e+03 1.00000 4.897e+03 Objects: 2.300e+01 1.00000 2.300e+01 Flops: 1.179e+12 1.00000 1.179e+12 1.179e+12 Flops/sec: 2.407e+08 1.00000 2.407e+08 2.407e+08 Memory: 3.123e+09 1.00000 3.123e+09 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: 2.051e+04 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: 4.8975e+03 100.0% 1.1788e+12 100.0% 0.000e+00 0.0% 0.000e+00 0.0% 2.051e+04 100.0% ------------------------------------------------------------------------------------------------------------------------ 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) ------------------------------------------------------------------------------------------------------------------------ ########################################################## # # # 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 VecDot 3714 1.0 2.2623e+01 1.0 1.87e+10 1.0 0.0e+00 0.0e+00 0.0e+00 0 2 0 0 0 0 2 0 0 0 828 VecDotNorm2 1857 1.0 4.6476e+01 1.0 3.75e+10 1.0 0.0e+00 0.0e+00 5.6e+03 1 3 0 0 27 1 3 0 0 27 806 VecNorm 1858 1.0 1.0312e+01 1.0 9.37e+09 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 909 VecCopy 2 1.0 1.3219e-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 12 1.0 9.4260e-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 VecAXPBYCZ 3714 1.0 5.2734e+01 1.0 3.75e+10 1.0 0.0e+00 0.0e+00 0.0e+00 1 3 0 0 0 1 3 0 0 0 711 VecWAXPY 3714 1.0 4.3380e+01 1.0 1.87e+10 1.0 0.0e+00 0.0e+00 0.0e+00 1 2 0 0 0 1 2 0 0 0 432 VecAssemblyBegin 2 1.0 4.6015e-05 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 6.0e+00 0 0 0 0 0 0 0 0 0 0 0 VecAssemblyEnd 2 1.0 1.2159e-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 VecScatterBegin 3715 1.0 3.6453e-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 MatMult 3714 1.0 1.3250e+03 1.0 5.24e+11 1.0 0.0e+00 0.0e+00 0.0e+00 27 44 0 0 0 27 44 0 0 0 395 MatSOR 3715 1.0 1.7439e+03 1.0 5.33e+11 1.0 0.0e+00 0.0e+00 0.0e+00 36 45 0 0 0 36 45 0 0 0 306 MatAssemblyBegin 1 1.0 6.0081e-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 3.2393e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.3e+01 0 0 0 0 0 0 0 0 0 0 0 PCSetUp 1 1.0 2.1458e-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 3715 1.0 1.7440e+03 1.0 5.33e+11 1.0 0.0e+00 0.0e+00 0.0e+00 36 45 0 0 0 36 45 0 0 0 306 KSPSetUp 1 1.0 8.3191e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 2.1e+01 0 0 0 0 0 0 0 0 0 0 0 KSPSolve 1 1.0 4.7578e+03 1.0 1.18e+12 1.0 0.0e+00 0.0e+00 2.0e+04 97100 0 0100 97100 0 0100 248 Preallocation 1 1.0 3.0192e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 4.0e+00 0 0 0 0 0 0 0 0 0 0 0 Insert values 1 1.0 1.2444e+02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 3 0 0 0 0 3 0 0 0 0 0 Mat assembly 1 1.0 3.2427e-01 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 1.5e+01 0 0 0 0 0 0 0 0 0 0 0 ------------------------------------------------------------------------------------------------------------------------ Memory usage is given in bytes: Object Type Creations Destructions Memory Descendants' Mem. Reports information only for process 0. --- Event Stage 0: Main Stage Viewer 1 0 0 0 Index Set 3 3 2448 0 Vector 12 12 201816576 0 Vector Scatter 2 2 1352 0 Matrix 3 3 1693244376 0 Preconditioner 1 1 896 0 Krylov Solver 1 1 1208 0 ======================================================================================================================== Average time to get PetscTime(): 1.90735e-07 #PETSc Option Table entries: -ksp_atol 1e-6 -ksp_max_it 2000 -ksp_type bcgs -log_summary C_log_summary -mat_no_inode -pc_sor_omega 1.2 -pc_type sor #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) 8 Configure run at: Tue Jul 31 18:01:41 2012 Configure options: --doCleanup=1 --with-gnu-compilers=1 --with-vendor-compilers=0 --CFLAGS=-march=x86-64 --CXXFLAGS=-march=x86-64 --with-dynamic-loading --with-python=1 --with-debugging=1 --with-log=1 --download-mpich=1 --with-hypre=0 --with-64-bit-indices=yes --with-x11=1 --with-x11-include=/usr/include/X11 --download-f-blas-lapack=1 --with-cuda=1 --with-cusp=1 --with-thrust=1 --download-txpetscgpu=1 --with-precision=double --with-cudac="nvcc -m64" --download-txpetscgpu=1 --with-clanguage=c --with-cuda-arch=sm_20 ----------------------------------------- Libraries compiled on Tue Jul 31 18:01:41 2012 on hohhot Machine characteristics: Linux-2.6.32-5-amd64-x86_64-with-debian-6.0.5 Using PETSc directory: /usr/src/petsc/petsc-dev Using PETSc arch: arch-cuda-double ----------------------------------------- Using C compiler: /usr/src/petsc/petsc-dev/arch-cuda-double/bin/mpicc -march=x86-64 -fPIC -g -fno-inline -O0 ${COPTFLAGS} ${CFLAGS} Using Fortran compiler: /usr/src/petsc/petsc-dev/arch-cuda-double/bin/mpif90 -fPIC -Wall -Wno-unused-variable -g ${FOPTFLAGS} ${FFLAGS} ----------------------------------------- Using include paths: -I/usr/src/petsc/petsc-dev/arch-cuda-double/include -I/usr/src/petsc/petsc-dev/include -I/usr/src/petsc/petsc-dev/include -I/usr/src/petsc/petsc-dev/arch-cuda-double/include -I/usr/local/cuda/include -I/usr/src/petsc/petsc-dev/arch-cuda-double/include/txpetscgpu/include ----------------------------------------- Using C linker: /usr/src/petsc/petsc-dev/arch-cuda-double/bin/mpicc Using Fortran linker: /usr/src/petsc/petsc-dev/arch-cuda-double/bin/mpif90 Using libraries: -Wl,-rpath,/usr/src/petsc/petsc-dev/arch-cuda-double/lib -L/usr/src/petsc/petsc-dev/arch-cuda-double/lib -lpetsc -Wl,-rpath,/usr/local/cuda/lib64 -L/usr/local/cuda/lib64 -lcufft -lcublas -lcudart -lcusparse -lpthread -Wl,-rpath,/usr/src/petsc/petsc-dev/arch-cuda-double/lib -L/usr/src/petsc/petsc-dev/arch-cuda-double/lib -lflapack -lfblas -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.4.5 -L/usr/lib/gcc/x86_64-linux-gnu/4.4.5 -Wl,-rpath,/usr/lib/x86_64-linux-gnu -L/usr/lib/x86_64-linux-gnu -lmpichf90 -lgfortran -lm -lm -lmpichcxx -lstdc++ -lmpichcxx -lstdc++ -ldl -lmpich -lopa -lmpl -lrt -lgcc_s -ldl -----------------------------------------