---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./bin/balance on a arch-linux2-c-opt named g03 with 2 processors, by u06189 Sun Aug 23 14:45:38 2015 Using Petsc Release Version 3.6.1, Jul, 22, 2015 Max Max/Min Avg Total Time (sec): 8.043e+02 1.00000 8.043e+02 Objects: 4.300e+01 1.00000 4.300e+01 Flops: 2.257e+10 1.01470 2.241e+10 4.482e+10 Flops/sec: 2.807e+07 1.01470 2.786e+07 5.573e+07 MPI Messages: 9.690e+02 1.00000 9.690e+02 1.938e+03 MPI Message Lengths: 2.480e+10 1.00006 2.559e+07 4.960e+10 MPI Reductions: 1.012e+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: 8.0428e+02 100.0% 4.4821e+10 100.0% 1.938e+03 100.0% 2.559e+07 100.0% 1.011e+03 99.9% ------------------------------------------------------------------------------------------------------------------------ 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 (bytes) 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 VecMax 477 1.0 9.7238e+00 2.0 0.00e+00 0.0 0.0e+00 0.0e+00 4.8e+02 1 0 0 0 47 1 0 0 0 47 0 VecScale 1185 1.0 7.5199e+00 1.0 2.32e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 10 0 0 0 1 10 0 0 0 616 VecSet 5 1.0 8.8510e-02 2.1 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 VecAYPX 237 1.0 4.4416e+00 1.0 2.09e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 9 0 0 0 1 9 0 0 0 939 VecSwap 474 1.0 7.9119e+00 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 VecAssemblyBegin 5 1.0 3.8880e-01 1.1 0.00e+00 0.0 8.0e+00 2.0e+07 1.5e+01 0 0 0 0 1 0 0 0 0 1 0 VecAssemblyEnd 5 1.0 2.1340e+00 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 VecPointwiseMult 476 1.0 1.1236e+01 1.0 2.09e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 9 0 0 0 1 9 0 0 0 372 VecScatterBegin 951 1.0 1.5888e+01 1.1 0.00e+00 0.0 1.9e+03 2.6e+07 2.0e+00 2 0 98 99 0 2 0 98 99 0 0 VecScatterEnd 949 1.0 5.8256e+02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 72 0 0 0 0 72 0 0 0 0 0 MatMult 474 1.0 2.3057e+02 1.0 7.06e+09 1.0 9.5e+02 1.8e+07 0.0e+00 29 31 49 34 0 29 31 49 34 0 60 MatMultAdd 475 1.0 4.0371e+02 1.0 7.98e+09 1.0 9.5e+02 3.4e+07 0.0e+00 50 36 49 64 0 50 36 49 64 0 40 MatConvert 1 1.0 1.3849e-01 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 MatAssemblyBegin 4 1.0 1.9051e+00 5.0 0.00e+00 0.0 9.0e+00 3.0e+07 8.0e+00 0 0 0 1 1 0 0 0 1 1 0 MatAssemblyEnd 4 1.0 7.6481e+00 1.0 0.00e+00 0.0 8.0e+00 4.5e+06 1.6e+01 1 0 0 0 2 1 0 0 0 2 0 MatGetRow 400000 1.0 1.0283e-01 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 MatTranspose 1 1.0 4.5684e+00 1.0 0.00e+00 0.0 1.5e+01 1.4e+07 1.2e+01 1 0 1 0 1 1 0 1 0 1 0 SFSetGraph 1 1.0 1.1489e-01 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 SFReduceBegin 1 1.0 4.6199e-01 1.0 0.00e+00 0.0 5.0e+00 1.3e+07 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SFReduceEnd 1 1.0 4.4027e-01 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 ------------------------------------------------------------------------------------------------------------------------ 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 21 21 401792944 0 Vector Scatter 5 5 4488 0 Index Set 6 6 16884608 0 Matrix 9 9 557703568 0 Star Forest Bipartite Graph 1 1 840 0 Viewer 1 0 0 0 ======================================================================================================================== Average time to get PetscTime(): 9.53674e-08 Average time for MPI_Barrier(): 7.18117e-05 Average time for zero size MPI_Send(): 5.10216e-05 #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) 8 sizeof(PetscInt) 4 Configure options: --with-fc=0 --with-cxx=0 --with-debugging=0 --download-mpich=1 --download-f2cblaslapack=1 ----------------------------------------- Libraries compiled on Thu Jul 30 15:55:55 2015 on g03 Machine characteristics: Linux-3.16.7-21-desktop-x86_64-with-SuSE-13.2-x86_64 Using PETSc directory: /ffs/u/u06189/petsc-3.6.1 Using PETSc arch: arch-linux2-c-opt ----------------------------------------- Using C compiler: /ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/bin/mpicc -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -O ${COPTFLAGS} ${CFLAGS} ----------------------------------------- Using include paths: -I/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/include -I/ffs/u/u06189/petsc-3.6.1/include -I/ffs/u/u06189/petsc-3.6.1/include -I/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/include ----------------------------------------- Using C linker: /ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/bin/mpicc Using libraries: -Wl,-rpath,/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/lib -L/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/lib -lpetsc -Wl,-rpath,/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/lib -L/ffs/u/u06189/petsc-3.6.1/arch-linux2-c-opt/lib -lf2clapack -lf2cblas -lm -lX11 -lpthread -lssl -lcrypto -lm -ldl -----------------------------------------