[petsc-users] HPCToolKit/HPCViewer on OS X

Bhalla, Amneet Pal S amneetb at live.unc.edu
Thu Jan 14 01:26:57 CST 2016



On Jan 13, 2016, at 9:17 PM, Griffith, Boyce Eugene <boyceg at email.unc.edu<mailto:boyceg at email.unc.edu>> wrote:

I see one hot spot:


Here is with opt build

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---------------------------------------------- PETSc Performance Summary: ----------------------------------------------

./main2d on a linux-opt named aorta with 1 processor, by amneetb Thu Jan 14 02:24:43 2016
Using Petsc Development GIT revision: v3.6.3-3098-ga3ecda2  GIT Date: 2016-01-13 21:30:26 -0600

                         Max       Max/Min        Avg      Total
Time (sec):           1.018e+00      1.00000   1.018e+00
Objects:              2.935e+03      1.00000   2.935e+03
Flops:                4.957e+08      1.00000   4.957e+08  4.957e+08
Flops/sec:            4.868e+08      1.00000   4.868e+08  4.868e+08
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:       0.000e+00      0.00000

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: 1.0183e+00 100.0%  4.9570e+08 100.0%  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 (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

VecDot                 4 1.0 2.9564e-05 1.0 3.31e+04 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  1120
VecDotNorm2          272 1.0 1.4565e-03 1.0 4.25e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  1  0  0  0   0  1  0  0  0  2920
VecMDot              624 1.0 8.4300e-03 1.0 5.29e+06 1.0 0.0e+00 0.0e+00 0.0e+00  1  1  0  0  0   1  1  0  0  0   627
VecNorm              565 1.0 3.8033e-03 1.0 4.38e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  1  0  0  0   0  1  0  0  0  1151
VecScale              86 1.0 5.5480e-04 1.0 1.55e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   279
VecCopy               28 1.0 5.2261e-04 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
VecSet             14567 1.0 1.2443e-02 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
VecAXPY              903 1.0 4.2996e-03 1.0 6.66e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  1  0  0  0   0  1  0  0  0  1550
VecAYPX              225 1.0 1.2550e-03 1.0 8.55e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   681
VecAXPBYCZ            42 1.0 1.7118e-04 1.0 3.45e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  2014
VecWAXPY              70 1.0 1.9503e-04 1.0 2.98e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  1528
VecMAXPY             641 1.0 1.1136e-02 1.0 5.29e+06 1.0 0.0e+00 0.0e+00 0.0e+00  1  1  0  0  0   1  1  0  0  0   475
VecSwap              135 1.0 4.5896e-04 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
VecAssemblyBegin     745 1.0 4.9477e-03 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
VecAssemblyEnd       745 1.0 9.2411e-04 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
VecScatterBegin    40831 1.0 3.4502e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  3  0  0  0  0   3  0  0  0  0     0
BuildTwoSidedF       738 1.0 2.6712e-03 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
MatMult              513 1.0 9.1235e-02 1.0 7.75e+07 1.0 0.0e+00 0.0e+00 0.0e+00  9 16  0  0  0   9 16  0  0  0   849
MatSolve           13568 1.0 2.3605e-01 1.0 3.45e+08 1.0 0.0e+00 0.0e+00 0.0e+00 23 70  0  0  0  23 70  0  0  0  1460
MatLUFactorSym        84 1.0 3.7430e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  4  0  0  0  0   4  0  0  0  0     0
MatLUFactorNum        85 1.0 3.9623e-02 1.0 4.19e+07 1.0 0.0e+00 0.0e+00 0.0e+00  4  8  0  0  0   4  8  0  0  0  1058
MatILUFactorSym        1 1.0 3.3617e-05 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
MatScale               4 1.0 2.5511e-04 1.0 2.51e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   984
MatAssemblyBegin     108 1.0 6.3658e-05 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
MatAssemblyEnd       108 1.0 2.9490e-03 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
MatGetRow          33120 1.0 2.0157e-02 1.0 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
MatGetRowIJ           85 1.0 1.2145e-03 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
MatGetSubMatrice       4 1.0 8.4379e-03 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
MatGetOrdering        85 1.0 7.7887e-03 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
MatAXPY                4 1.0 4.9596e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  5  0  0  0  0   5  0  0  0  0     0
MatPtAP                4 1.0 4.4426e-02 1.0 4.99e+06 1.0 0.0e+00 0.0e+00 0.0e+00  4  1  0  0  0   4  1  0  0  0   112
MatPtAPSymbolic        4 1.0 2.7664e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  3  0  0  0  0   3  0  0  0  0     0
MatPtAPNumeric         4 1.0 1.6732e-02 1.0 4.99e+06 1.0 0.0e+00 0.0e+00 0.0e+00  2  1  0  0  0   2  1  0  0  0   298
MatGetSymTrans         4 1.0 3.6621e-04 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
KSPGMRESOrthog        16 1.0 9.7778e-03 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
KSPSetUp              90 1.0 5.7650e-04 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
KSPSolve               1 1.0 7.8831e-01 1.0 4.90e+08 1.0 0.0e+00 0.0e+00 0.0e+00 77 99  0  0  0  77 99  0  0  0   622
PCSetUp               90 1.0 9.9725e-02 1.0 4.19e+07 1.0 0.0e+00 0.0e+00 0.0e+00 10  8  0  0  0  10  8  0  0  0   420
PCSetUpOnBlocks      112 1.0 8.7547e-02 1.0 4.19e+07 1.0 0.0e+00 0.0e+00 0.0e+00  9  8  0  0  0   9  8  0  0  0   479
PCApply               16 1.0 7.1952e-01 1.0 4.89e+08 1.0 0.0e+00 0.0e+00 0.0e+00 71 99  0  0  0  71 99  0  0  0   680
SNESSolve              1 1.0 7.9225e-01 1.0 4.90e+08 1.0 0.0e+00 0.0e+00 0.0e+00 78 99  0  0  0  78 99  0  0  0   619
SNESFunctionEval       2 1.0 3.2940e-03 1.0 4.68e+04 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0    14
SNESJacobianEval       1 1.0 4.7255e-04 1.0 4.26e+03 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0     9
------------------------------------------------------------------------------------------------------------------------

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   971            839     15573352     0.
      Vector Scatter   290            289       189584     0.
           Index Set  1171            823       951928     0.
   IS L to G Mapping   110            109      2156656     0.
   Application Order     6              6        99952     0.
             MatMFFD     1              1          776     0.
              Matrix   189            189     24083332     0.
   Matrix Null Space     4              4         2432     0.
       Krylov Solver    90             90       122720     0.
     DMKSP interface     1              1          648     0.
      Preconditioner    90             90        89872     0.
                SNES     1              1         1328     0.
      SNESLineSearch     1              1          984     0.
              DMSNES     1              1          664     0.
    Distributed Mesh     2              2         9168     0.
Star Forest Bipartite Graph     4              4         3168     0.
     Discrete System     2              2         1712     0.
              Viewer     1              0            0     0.
========================================================================================================================
Average time to get PetscTime(): 9.53674e-07
#PETSc Option Table entries:
-ib_ksp_converged_reason
-ib_ksp_monitor_true_residual
-ib_snes_type ksponly
-log_summary
-stokes_ib_pc_level_0_sub_pc_factor_nonzeros_along_diagonal
-stokes_ib_pc_level_0_sub_pc_type ilu
-stokes_ib_pc_level_ksp_richardson_self_scale
-stokes_ib_pc_level_ksp_type richardson
-stokes_ib_pc_level_pc_asm_local_type additive
-stokes_ib_pc_level_sub_pc_factor_nonzeros_along_diagonal
-stokes_ib_pc_level_sub_pc_type lu
#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: --CC=mpicc --CXX=mpicxx --FC=mpif90 --with-default-arch=0 --PETSC_ARCH=linux-opt --with-debugging=0 --with-c++-support=1 --with-hypre=1 --download-hypre=1 --with-hdf5=yes --COPTFLAGS=-O3 --CXXOPTFLAGS=-O3 --FOPTFLAGS=-O3
-----------------------------------------
Libraries compiled on Thu Jan 14 01:29:56 2016 on aorta
Machine characteristics: Linux-3.13.0-63-generic-x86_64-with-Ubuntu-14.04-trusty
Using PETSc directory: /not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc
Using PETSc arch: linux-opt
-----------------------------------------

Using C compiler: mpicc  -fPIC  -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -Qunused-arguments -O3  ${COPTFLAGS} ${CFLAGS}
Using Fortran compiler: mpif90  -fPIC -Wall -Wno-unused-variable -ffree-line-length-0 -Wno-unused-dummy-argument -O3   ${FOPTFLAGS} ${FFLAGS}
-----------------------------------------

Using include paths: -I/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/include -I/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/include -I/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/include -I/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/include -I/not_backed_up/softwares/MPICH/include
-----------------------------------------

Using C linker: mpicc
Using Fortran linker: mpif90
Using libraries: -Wl,-rpath,/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/lib -L/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/lib -lpetsc -Wl,-rpath,/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/lib -L/not_backed_up/amneetb/softwares/PETSc-BitBucket/PETSc/linux-opt/lib -lHYPRE -Wl,-rpath,/not_backed_up/softwares/MPICH/lib -L/not_backed_up/softwares/MPICH/lib -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.8 -L/usr/lib/gcc/x86_64-linux-gnu/4.8 -Wl,-rpath,/usr/lib/x86_64-linux-gnu -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/lib/x86_64-linux-gnu -L/lib/x86_64-linux-gnu -lmpicxx -lstdc++ -llapack -lblas -lpthread -lhdf5hl_fortran -lhdf5_fortran -lhdf5_hl -lhdf5 -lX11 -lm -lmpifort -lgfortran -lm -lgfortran -lm -lquadmath -lm -lmpicxx -lstdc++ -Wl,-rpath,/not_backed_up/softwares/MPICH/lib -L/not_backed_up/softwares/MPICH/lib -Wl,-rpath,/usr/lib/gcc/x86_64-linux-gnu/4.8 -L/usr/lib/gcc/x86_64-linux-gnu/4.8 -Wl,-rpath,/usr/lib/x86_64-linux-gnu -L/usr/lib/x86_64-linux-gnu -Wl,-rpath,/lib/x86_64-linux-gnu -L/lib/x86_64-linux-gnu -Wl,-rpath,/usr/lib/x86_64-linux-gnu -L/usr/lib/x86_64-linux-gnu -ldl -Wl,-rpath,/not_backed_up/softwares/MPICH/lib -lmpi -lgcc_s -ldl
-----------------------------------------
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