************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./femsolcu on a linux-gnu named fuzhou with 1 processor, by xiangze Fri Mar 16 08:40:36 2012 Using Petsc Development HG revision: 2c4589cfcadbae5ef75ecd387a8f0be19121454f HG Date: Fri Mar 09 18:34:58 2012 -0500 Max Max/Min Avg Total Time (sec): 8.658e+01 1.00000 8.658e+01 Objects: 1.700e+01 1.00000 1.700e+01 Flops: 1.463e+08 1.00000 1.463e+08 1.463e+08 Flops/sec: 1.690e+06 1.00000 1.690e+06 1.690e+06 Memory: 1.862e+07 1.00000 1.862e+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: 5.040e+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: 8.6585e+01 100.0% 1.4631e+08 100.0% 0.000e+00 0.0% 0.000e+00 0.0% 5.030e+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 114 1.0 2.1289e-01 1.0 1.24e+08 1.0 0.0e+00 0.0e+00 0.0e+00 0 85 0 0 0 0 85 0 0 0 581 MatAssemblyBegin 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 MatAssemblyEnd 1 1.0 1.2855e-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 MatCUSPCopyTo 1 1.0 5.5408e-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 VecDot 114 1.0 6.7284e-03 1.0 3.75e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 3 0 0 0 0 3 0 0 0 558 VecDotNorm2 57 1.0 3.6089e-03 1.0 3.75e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 3 0 0 0 0 3 0 0 0 1040 VecNorm 58 1.0 2.8470e-03 1.0 1.91e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 671 VecCopy 2 1.0 1.5497e-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 13 1.0 3.3689e-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 VecAXPBYCZ 114 1.0 5.0299e-03 1.0 7.51e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 5 0 0 0 0 5 0 0 0 1493 VecWAXPY 114 1.0 4.0619e-03 1.0 3.74e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 3 0 0 0 0 3 0 0 0 920 VecAssemblyBegin 2 1.0 1.3828e-05 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 3.0e+00 0 0 0 0 1 0 0 0 0 1 0 VecAssemblyEnd 2 1.0 5.9605e-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 115 1.0 4.4572e-03 1.0 1.89e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 1 0 0 0 0 1 0 0 0 425 VecScatterBegin 1 1.0 2.0027e-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 VecCUSPCopyTo 3 1.0 1.4615e-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 VecCUSPCopyFrom 290 1.0 1.3229e-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 KSPSetUp 1 1.0 4.7708e-04 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 2.2e+01 0 0 0 0 4 0 0 0 0 4 0 KSPSolve 1 1.0 6.4006e-01 1.0 1.46e+08 1.0 0.0e+00 0.0e+00 4.7e+02 1100 0 0 92 1100 0 0 93 229 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 115 1.0 7.1187e-03 1.0 1.89e+06 1.0 0.0e+00 0.0e+00 5.0e+00 0 1 0 0 1 0 1 0 0 1 266 ------------------------------------------------------------------------------------------------------------------------ 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 1 1 924740 0 Vector 11 11 674672 0 Vector Scatter 1 1 620 0 Krylov Solver 1 1 1056 0 Preconditioner 1 1 792 0 Index Set 1 1 736 0 Viewer 1 0 0 0 ======================================================================================================================== Average time to get PetscTime(): 2.14577e-07 #PETSc Option Table entries: -ksp_atol 1e-6 -ksp_max_it 2000 -ksp_type bcgs -log_summary [zeng] -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 -----------------------------------------