---------------------------------------------- PETSc Performance Summary: ---------------------------------------------- ./bin/balance on a arch-linux2-c-opt named g03 with 3 processors, by u06189 Sun Aug 23 15:06:06 2015 Using Petsc Release Version 3.6.1, Jul, 22, 2015 Max Max/Min Avg Total Time (sec): 1.227e+03 1.00002 1.227e+03 Objects: 4.300e+01 1.00000 4.300e+01 Flops: 2.129e+10 1.06038 2.061e+10 6.183e+10 Flops/sec: 1.735e+07 1.06040 1.680e+07 5.039e+07 MPI Messages: 2.658e+03 1.00397 2.651e+03 7.953e+03 MPI Message Lengths: 4.198e+10 1.82650 1.121e+07 8.912e+10 MPI Reductions: 1.372e+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: 1.2269e+03 100.0% 6.1828e+10 100.0% 7.953e+03 100.0% 1.121e+07 100.0% 1.371e+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 657 1.0 7.4669e+0123.5 0.00e+00 0.0 0.0e+00 0.0e+00 6.6e+02 2 0 0 0 48 2 0 0 0 48 0 VecScale 1635 1.0 5.7312e+00 1.0 1.84e+09 1.0 0.0e+00 0.0e+00 0.0e+00 0 9 0 0 0 0 9 0 0 0 961 VecSet 5 1.0 5.2866e-02 3.2 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 VecAYPX 327 1.0 4.6685e+00 1.2 1.92e+09 1.0 0.0e+00 0.0e+00 0.0e+00 0 9 0 0 0 0 9 0 0 0 1233 VecSwap 654 1.0 7.1136e+00 1.1 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 7.1090e-01 1.8 0.00e+00 0.0 1.6e+01 1.4e+07 1.5e+01 0 0 0 0 1 0 0 0 0 1 0 VecAssemblyEnd 5 1.0 2.7993e+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 656 1.0 1.0078e+01 1.0 1.92e+09 1.0 0.0e+00 0.0e+00 0.0e+00 1 9 0 0 0 1 9 0 0 0 572 VecScatterBegin 1311 1.0 2.6086e+01 2.0 0.00e+00 0.0 7.9e+03 1.1e+07 2.0e+00 1 0 99 99 0 1 0 99 99 0 0 VecScatterEnd 1309 1.0 1.0181e+03 1.1 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00 80 0 0 0 0 80 0 0 0 0 0 MatMult 654 1.0 4.0844e+02 1.1 7.32e+09 1.2 3.9e+03 7.9e+06 0.0e+00 32 32 49 35 0 32 32 49 35 0 49 MatMultAdd 655 1.0 6.5614e+02 1.1 7.34e+09 1.0 3.9e+03 1.5e+07 0.0e+00 52 36 49 64 0 52 36 49 64 0 34 MatConvert 1 1.0 1.0867e-01 1.4 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 2.4274e+00 2.3 0.00e+00 0.0 2.4e+01 1.5e+07 8.0e+00 0 0 0 0 1 0 0 0 0 1 0 MatAssemblyEnd 4 1.0 8.6926e+00 1.0 0.00e+00 0.0 2.4e+01 2.0e+06 1.6e+01 1 0 0 0 1 1 0 0 0 1 0 MatGetRow 266667 1.0 7.3222e-02 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 4.6274e+00 1.0 0.00e+00 0.0 4.5e+01 5.9e+06 1.2e+01 0 0 1 0 1 0 0 1 0 1 0 SFSetGraph 1 1.0 1.4742e-01 1.9 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 1 1.0 5.8976e-01 1.2 0.00e+00 0.0 1.5e+01 5.8e+06 0.0e+00 0 0 0 0 0 0 0 0 0 0 0 SFReduceEnd 1 1.0 4.8854e-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 291339768 0 Vector Scatter 5 5 4488 0 Index Set 6 6 11257968 0 Matrix 9 9 371810556 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(): 8.71181e-05 Average time for zero size MPI_Send(): 4.21206e-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 -----------------------------------------