---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./bin/balance on a arch-linux2-c-opt named g03 with 3 processors, by u06189 Mon Aug 24 12:35:35 2015 Using Petsc Release Version 3.6.1, Jul, 22, 2015 Max Max/Min Avg Total Time (sec): 3.252e+02 1.00002 3.252e+02 Objects: 4.300e+01 1.00000 4.300e+01 Flops: 2.176e+10 1.02655 2.154e+10 6.462e+10 Flops/sec: 6.692e+07 1.02657 6.624e+07 1.987e+08 MPI Messages: 2.102e+03 1.48534 1.873e+03 5.620e+03 MPI Message Lengths: 5.380e+09 1.89077 2.362e+06 1.328e+10 MPI Reductions: 1.448e+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: 3.2521e+02 100.0% 6.4624e+10 100.0% 5.620e+03 100.0% 2.362e+06 100.0% 1.447e+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 695 1.0 2.8613e+01 8.4 0.00e+00 0.0 0.0e+00 0.0e+00 7.0e+02 4 0 0 0 48 4 0 0 0 48 0 VecScale 1730 1.0 5.7747e+00 1.0 1.90e+09 1.0 0.0e+00 0.0e+00 0.0e+00 2 9 0 0 0 2 9 0 0 0 988 VecSet 5 1.0 4.2759e-0221.1 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 346 1.0 5.1136e+00 1.2 2.03e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 9 0 0 0 1 9 0 0 0 1191 VecSwap 692 1.0 7.5595e+00 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 5 1.0 1.0432e+00 2.6 0.00e+00 0.0 1.6e+01 1.4e+07 1.5e+01 0 0 0 2 1 0 0 0 2 1 0 VecAssemblyEnd 5 1.0 2.8044e+00 1.3 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 VecPointwiseMult 694 1.0 1.2777e+01 1.2 2.03e+09 1.0 0.0e+00 0.0e+00 0.0e+00 3 9 0 0 0 3 9 0 0 0 477 VecScatterBegin 1387 1.0 4.1250e+00 1.7 0.00e+00 0.0 5.5e+03 2.3e+06 2.0e+00 1 0 99 97 0 1 0 99 97 0 0 VecScatterEnd 1385 1.0 1.2850e+02 1.3 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 35 0 0 0 0 35 0 0 0 0 0 MatMult 692 1.0 7.4612e+01 1.1 7.02e+09 1.1 2.8e+03 1.9e+06 0.0e+00 22 32 49 41 0 22 32 49 41 0 273 MatMultAdd 693 1.0 9.1343e+01 1.5 7.76e+09 1.0 2.8e+03 2.7e+06 0.0e+00 25 36 49 56 0 25 36 49 56 0 255 MatConvert 1 1.0 6.6977e-02 1.3 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 MatAssemblyBegin 4 1.0 1.9312e+00 3.6 0.00e+00 0.0 1.8e+01 1.2e+07 8.0e+00 0 0 0 2 1 0 0 0 2 1 0 MatAssemblyEnd 4 1.0 4.1075e+00 1.0 0.00e+00 0.0 1.6e+01 4.9e+05 1.6e+01 1 0 0 0 1 1 0 0 0 1 0 MatGetRow 266667 1.0 6.2255e-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 MatTranspose 1 1.0 1.3992e+00 1.0 0.00e+00 0.0 3.0e+01 1.6e+06 1.2e+01 0 0 1 0 1 0 0 1 0 1 0 SFSetGraph 1 1.0 1.6020e-02 2.5 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 5.7359e-02 1.1 0.00e+00 0.0 1.0e+01 1.1e+06 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SFReduceEnd 1 1.0 5.2850e-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 ------------------------------------------------------------------------------------------------------------------------ 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 251979776 0 Vector Scatter 5 5 4488 0 Index Set 6 6 1177996 0 Matrix 9 9 352130560 0 Star Forest Bipartite Graph 1 1 840 0 Viewer 1 0 0 0 ======================================================================================================================== Average time to get PetscTime(): 1.19209e-07 Average time for MPI_Barrier(): 8.8501e-05 Average time for zero size MPI_Send(): 4.20411e-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 -----------------------------------------