---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./bin/balance on a arch-linux2-c-opt named g03 with 2 processors, by u06189 Sat Aug 22 14:53:02 2015 Using Petsc Release Version 3.6.1, Jul, 22, 2015 Max Max/Min Avg Total Time (sec): 1.498e+03 1.00000 1.498e+03 Objects: 8.700e+01 1.03571 8.550e+01 Flops: 9.640e+10 1.36633 8.348e+10 1.670e+11 Flops/sec: 6.434e+07 1.36633 5.572e+07 1.114e+08 MPI Messages: 1.816e+04 1.00000 1.816e+04 3.632e+04 MPI Message Lengths: 3.461e+10 1.00013 1.906e+06 6.921e+10 MPI Reductions: 1.469e+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: 1.4983e+03 100.0% 1.6696e+11 100.0% 3.632e+04 100.0% 1.906e+06 100.0% 1.468e+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 (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 10509 1.0 2.0602e+02 4.2 0.00e+00 0.0 0.0e+00 0.0e+00 1.1e+04 9 0 0 0 72 9 0 0 0 72 0 VecScale 21256 1.0 3.7198e+01 1.4 1.24e+10 1.0 0.0e+00 0.0e+00 0.0e+00 2 15 0 0 0 2 15 0 0 0 669 VecSet 12 1.2 2.1827e-02 3.3 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 6693 1.0 1.6525e+01 1.0 8.64e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 10 0 0 0 1 10 0 0 0 1045 VecSwap 7622 1.0 2.8392e+01 1.1 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 2 0 0 0 0 2 0 0 0 0 0 VecAssemblyBegin 9 1.0 2.7049e-01 2.1 0.00e+00 0.0 1.4e+01 4.6e+06 2.7e+01 0 0 0 0 0 0 0 0 0 0 0 VecAssemblyEnd 9 1.0 8.3750e-01 1.6 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 10508 1.0 3.7821e+01 1.0 6.77e+09 1.0 0.0e+00 0.0e+00 0.0e+00 3 8 0 0 0 3 8 0 0 0 358 VecScatterBegin 18132 1.0 5.1113e+01 6.7 0.00e+00 0.0 3.6e+04 1.9e+06 4.0e+00 2 0100100 0 2 0100100 0 0 VecScatterEnd 18128 1.0 8.9404e+02 1.3 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 53 0 0 0 0 53 0 0 0 0 0 MatMult 10505 1.0 6.5591e+02 1.4 3.16e+10 1.4 2.1e+04 1.2e+06 0.0e+00 37 33 58 38 0 37 33 58 38 0 83 MatMultAdd 7624 1.0 7.0028e+02 2.3 3.26e+10 2.1 1.5e+04 2.8e+06 0.0e+00 34 29 42 62 0 34 29 42 62 0 69 MatConvert 2 1.0 8.1860e-02 1.6 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 9 1.1 9.5876e-01 1.1 0.00e+00 0.0 1.8e+01 6.7e+06 1.6e+01 0 0 0 0 0 0 0 0 0 0 0 MatAssemblyEnd 9 1.1 3.3645e+00 1.0 0.00e+00 0.0 1.6e+01 4.9e+05 3.2e+01 0 0 0 0 0 0 0 0 0 0 0 MatGetRow 1098940 1.0 2.0392e-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 2 1.0 1.5261e+00 1.0 0.00e+00 0.0 3.0e+01 1.5e+06 2.4e+01 0 0 0 0 0 0 0 0 0 0 0 SFSetGraph 2 1.0 4.3559e-0210.9 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 2 1.0 1.8891e-01 2.0 0.00e+00 0.0 1.0e+01 1.4e+06 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SFReduceEnd 2 1.0 1.0176e-01 1.2 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 43 43 193899440 0 Vector Scatter 10 10 8976 0 Index Set 12 12 1020188 0 Matrix 19 19 456622536 0 Star Forest Bipartite Graph 2 2 1680 0 Viewer 1 0 0 0 ======================================================================================================================== Average time to get PetscTime(): 1.19209e-07 Average time for MPI_Barrier(): 7.267e-05 Average time for zero size MPI_Send(): 5.07832e-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 -----------------------------------------