Norm 1 of entire vector 20 ************************************************************************************************************************ *** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document *** ************************************************************************************************************************ ---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./ex11 on a arch-linu named storm with 1 processor, by ambrosio Wed Jun 20 11:15:39 2012 Using Petsc Development HG revision: a1f2201176182e03230545574adea901a429059a HG Date: Thu Jun 14 13:31:05 2012 -0500 Max Max/Min Avg Total Time (sec): 6.878e-04 1.00000 6.878e-04 Objects: 2.000e+00 1.00000 2.000e+00 Flops: 0.000e+00 0.00000 0.000e+00 0.000e+00 Flops/sec: 0.000e+00 0.00000 0.000e+00 0.000e+00 Memory: 7.797e+04 1.00000 7.797e+04 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: 4.000e+00 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: 6.7472e-04 98.1% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 3.000e+00 75.0% 1: Stage 0 of Code: 1.1921e-06 0.2% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 2: Stage 1 of Code: 0.0000e+00 0.0% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 3: Stage 2 of Code: 0.0000e+00 0.0% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 4: Stage 3 of Code: 1.1921e-06 0.2% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 5: Stage 4 of Code: 0.0000e+00 0.0% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 6: Stage 5 of Code: 9.5367e-07 0.1% 0.0000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% 0.000e+00 0.0% ------------------------------------------------------------------------------------------------------------------------ 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. # # # ########################################################## ########################################################## # # # WARNING!!! # # # # The code for various complex numbers numerical # # kernels uses C++, which generally is not well # # optimized. For performance that is about 4-5 times # # faster, specify --with-fortran-kernels=1 # # when running ./configure.py. # # # ########################################################## 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 VecSet 2 1.0 7.8678e-06 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 1 0 0 0 0 1 0 0 0 0 0 --- Event Stage 1: Stage 0 of Code --- Event Stage 2: Stage 1 of Code --- Event Stage 3: Stage 2 of Code --- Event Stage 4: Stage 3 of Code --- Event Stage 5: Stage 4 of Code --- Event Stage 6: Stage 5 of Code ------------------------------------------------------------------------------------------------------------------------ Memory usage is given in bytes: Object Type Creations Destructions Memory Descendants' Mem. Reports information only for process 0. --- Event Stage 0: Main Stage Vector 1 1 1592 0 Viewer 1 0 0 0 --- Event Stage 1: Stage 0 of Code --- Event Stage 2: Stage 1 of Code --- Event Stage 3: Stage 2 of Code --- Event Stage 4: Stage 3 of Code --- Event Stage 5: Stage 4 of Code --- Event Stage 6: Stage 5 of Code ======================================================================================================================== Average time to get PetscTime(): 9.53674e-08 #PETSc Option Table entries: -log_summary #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) 16 sizeof(PetscInt) 4 Configure run at: Fri Jun 15 14:53:04 2012 Configure options: --with-cc=gcc --with-fc=gfortran --with-cxx=g++ --download-mpich=1 --download-f-blas-lapack=1 --with-fortran-kernels=generic --with-scalar-type=complex --with-clanguage=cxx ----------------------------------------- Libraries compiled on Fri Jun 15 14:53:04 2012 on storm Machine characteristics: Linux-2.6.32-28-server-x86_64-with-Ubuntu-10.04-lucid Using PETSc directory: /home/ambrosio/petsc-dev Using PETSc arch: arch-linux2-cxx-debug ----------------------------------------- Using C compiler: /home/ambrosio/petsc-dev/arch-linux2-cxx-debug/bin/mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g ${COPTFLAGS} ${CFLAGS} Using Fortran compiler: /home/ambrosio/petsc-dev/arch-linux2-cxx-debug/bin/mpif90 -Wall -Wno-unused-variable -g ${FOPTFLAGS} ${FFLAGS} ----------------------------------------- Using include paths: -I/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/include -I/home/ambrosio/petsc-dev/include -I/home/ambrosio/petsc-dev/include -I/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/include ----------------------------------------- Using C linker: /home/ambrosio/petsc-dev/arch-linux2-cxx-debug/bin/mpicxx Using Fortran linker: /home/ambrosio/petsc-dev/arch-linux2-cxx-debug/bin/mpif90 Using libraries: -Wl,-rpath,/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/lib -L/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/lib -lpetsc -lX11 -lpthread -Wl,-rpath,/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/lib -L/home/ambrosio/petsc-dev/arch-linux2-cxx-debug/lib -lflapack -lfblas -L/usr/lib/gcc/x86_64-linux-gnu/4.4.3 -L/usr/lib/x86_64-linux-gnu -lmpichf90 -lgfortran -lm -lm -lmpichcxx -lstdc++ -lmpichcxx -lstdc++ -ldl -lmpich -lopa -lmpl -lrt -lgcc_s -ldl -----------------------------------------