[petsc-dev] [GPU] Performance of ex19

Barry Smith bsmith at mcs.anl.gov
Tue Aug 31 13:47:49 CDT 2010


  Sorry

VecDot                 2 1.0 2.7108e-04 1.0 1.60e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   590
VecMDot             2024 1.0 1.3500e+00 1.0 2.54e+09 1.0 0.0e+00 0.0e+00 0.0e+00 23 29  0  0  0  34 29  0  0  0  1884
VecNorm             2096 1.0 2.8288e-01 1.0 1.68e+08 1.0 0.0e+00 0.0e+00 0.0e+00  5  2  0  0  0   7  2  0  0  0   593
VecScale            2092 1.0 1.6698e-01 1.0 8.37e+07 1.0 0.0e+00 0.0e+00 0.0e+00  3  1  0  0  0   4  1  0  0  0   501
VecCopy             2072 1.0 5.7373e-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
VecSet                70 1.0 5.7516e-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
VecAXPY              108 1.0 1.0070e-02 1.0 8.64e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   858
VecWAXPY              68 1.0 6.1982e-03 1.0 2.72e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   439
VecMAXPY            2092 1.0 6.3679e-01 1.0 2.71e+09 1.0 0.0e+00 0.0e+00 0.0e+00 11 31  0  0  0  16 31  0  0  0  4249
VecScatterBegin        5 1.0 1.2319e-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
VecReduceArith         2 1.0 8.9502e-04 1.0 1.60e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   179
VecReduceComm          1 1.0 0.0000e+00 0.0 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
VecCUDACopyTo         12 1.0 1.9901e-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
VecCUDACopyFrom        4 1.0 1.3580e-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
SNESSolve              1 1.0 3.9993e+00 1.0 8.87e+09 1.0 0.0e+00 0.0e+00 0.0e+00 67100  0  0  0 100100  0  0  0  2218
SNESLineSearch         2 1.0 6.4502e-03 1.0 5.49e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   852
SNESFunctionEval       3 1.0 2.4922e-03 1.0 2.52e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  1011
SNESJacobianEval       2 1.0 2.9644e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00  5  0  0  0  0   7  0  0  0  0   130
KSPGMRESOrthog      2024 1.0 1.9535e+00 1.0 5.09e+09 1.0 0.0e+00 0.0e+00 0.0e+00 33 57  0  0  0  49 57  0  0  0  2605
KSPSetup               2 1.0 5.6982e-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
KSPSolve               2 1.0 3.6937e+00 1.0 8.83e+09 1.0 0.0e+00 0.0e+00 0.0e+00 62 99  0  0  0  92 99  0  0  0  2389
PCSetUp                2 1.0 0.0000e+00 0.0 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
PCApply             2024 1.0 5.0405e-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
MatMult             2092 1.0 1.1867e+00 1.0 3.32e+09 1.0 0.0e+00 0.0e+00 0.0e+00 20 37  0  0  0  30 37  0  0  0  2798
MatAssemblyBegin       2 1.0 1.9073e-06 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         2 1.0 1.3485e-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
MatZeroEntries         2 1.0 1.8408e-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
MatFDColorApply        2 1.0 2.9635e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00  5  0  0  0  0   7  0  0  0  0   130
MatFDColorFunc        42 1.0 1.2546e-02 1.0 3.53e+07 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  2812
On Aug 31, 2010, at 2:45 PM, Keita Teranishi wrote:

> Barry,
>  
> Your performance data is identical with mine.  Could you repost?
>  
> Thanks,
> ================================
>  Keita Teranishi
>  Scientific Library Group
>  Cray, Inc.
>  keita at cray.com
> ================================
>  
> From: petsc-dev-bounces at mcs.anl.gov [mailto:petsc-dev-bounces at mcs.anl.gov] On Behalf Of Barry Smith
> Sent: Tuesday, August 31, 2010 1:38 PM
> To: For users of the development version of PETSc
> Subject: Re: [petsc-dev] [GPU] Performance of ex19
>  
>  
>   Interesting. Some numbers are worse than our older system (MAXPY), some are a bit better, nothing is huge amounts better. 
>  
> On Aug 31, 2010, at 2:21 PM, Keita Teranishi wrote:
> 
> 
> Barry,
>  
> Here it is.  The flops rate is better, but the solver is not multilevel anymore L.
>  
> Thanks,
>  
> --- Event Stage 0: Main Stage
>  
> PetscBarrier           1 1.0 0.0000e+00 0.0 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
>  
> --- Event Stage 1: SetUp
>  
> MatAssemblyBegin       1 1.0 0.0000e+00 0.0 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         1 1.0 8.0001e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   9  0  0  0  0     0
> MatFDColorCreate       1 1.0 3.5999e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  1  0  0  0  0  41  0  0  0  0     0
>  
> --- Event Stage 2: Solve
>  
> VecDot                 2 1.0 0.0000e+00 0.0 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
> VecMDot             2024 1.0 1.1760e+00 1.0 2.54e+09 1.0 0.0e+00 0.0e+00 0.0e+00 18 29  0  0  0  32 29  0  0  0  2163
> VecNorm             2096 1.0 3.1199e-01 1.0 1.68e+08 1.0 0.0e+00 0.0e+00 0.0e+00  5  2  0  0  0   9  2  0  0  0   537
> VecScale            2092 1.0 1.7600e-01 1.0 8.37e+07 1.0 0.0e+00 0.0e+00 0.0e+00  3  1  0  0  0   5  1  0  0  0   475
> VecCopy             2072 1.0 9.1996e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  1  0  0  0  0   3  0  0  0  0     0
> VecSet                70 1.0 3.9999e-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
> VecAXPY              108 1.0 1.5999e-02 1.0 8.64e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   540
> VecWAXPY              68 1.0 7.9999e-03 1.0 2.72e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   340
> VecMAXPY            2092 1.0 7.0399e-01 1.0 2.71e+09 1.0 0.0e+00 0.0e+00 0.0e+00 11 31  0  0  0  19 31  0  0  0  3844
> VecScatterBegin        5 1.0 0.0000e+00 0.0 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
> VecReduceArith         2 1.0 0.0000e+00 0.0 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
> VecReduceComm          1 1.0 0.0000e+00 0.0 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
> VecCUDACopyTo         10 1.0 0.0000e+00 0.0 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
> VecCUDACopyFrom        5 1.0 0.0000e+00 0.0 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
> SNESSolve              1 1.0 3.6199e+00 1.0 8.87e+09 1.0 0.0e+00 0.0e+00 0.0e+00 56100  0  0  0 100100  0  0  0  2451
> SNESLineSearch         2 1.0 7.9999e-03 1.0 5.49e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   687
> SNESFunctionEval       3 1.0 3.9999e-03 1.0 2.52e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   630
> SNESJacobianEval       2 1.0 3.0399e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00  5  0  0  0  0   8  0  0  0  0   127
> KSPGMRESOrthog      2024 1.0 1.8280e+00 1.0 5.09e+09 1.0 0.0e+00 0.0e+00 0.0e+00 28 57  0  0  0  50 57  0  0  0  2783
> KSPSetup               2 1.0 0.0000e+00 0.0 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               2 1.0 3.3079e+00 1.0 8.83e+09 1.0 0.0e+00 0.0e+00 0.0e+00 51 99  0  0  0  91 99  0  0  0  2668
> PCSetUp                2 1.0 0.0000e+00 0.0 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
> PCApply             2024 1.0 8.7996e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  1  0  0  0  0   2  0  0  0  0     0
> MatMult             2092 1.0 8.3197e-01 1.0 3.32e+09 1.0 0.0e+00 0.0e+00 0.0e+00 13 37  0  0  0  23 37  0  0  0  3991
> MatAssemblyBegin       2 1.0 0.0000e+00 0.0 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         2 1.0 7.9989e-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
> MatZeroEntries         2 1.0 4.0002e-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
> MatFDColorApply        2 1.0 3.0399e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00  5  0  0  0  0   8  0  0  0  0   127
> MatFDColorFunc        42 1.0 1.2000e-02 1.0 3.53e+07 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0  2940
> ------------------------------------------------------------------------------------------------------------------------
>  
> From: petsc-dev-bounces at mcs.anl.gov [mailto:petsc-dev-bounces at mcs.anl.gov] On Behalf Of Barry Smith
> Sent: Tuesday, August 31, 2010 10:53 AM
> To: For users of the development version of PETSc
> Subject: Re: [petsc-dev] [GPU] Performance of ex19
>  
>  
>   Please run with the options ./ex19 -da_vec_type seqcuda -da_mat_type seqaijcuda -pc_type none -dmmg_nlevels 1 -da_grid_x 100 -da_grid_y 100 -log_summary -mat_no_inode -preload off -cuda_synchronize
>  
>  
> On Aug 31, 2010, at 11:45 AM, Keita Teranishi wrote:
> 
> 
> 
> Hi PETSc Developer team,
>  
> I have just measured the performance of ex19 program running on Fermi GPU.   I hope it will help you to develop GPU-enabled PETSc further.
>  
> Thanks,
>  
> Keita
>  
> ./ex19 -pc_type jacobi -dmmg_nlevels 5 -da_vec_type cuda -da_mat_type aijcuda -log_summary -cuda_synchronize
>  
>  
> --- Event Stage 0: Main Stage
>  
> PetscBarrier           2 1.0 0.0000e+00 0.0 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
>  
> --- Event Stage 1: SetUp
>  
> VecSet                 8 1.0 0.0000e+00 0.0 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
> VecCUDACopyFrom        8 1.0 0.0000e+00 0.0 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
> MatMultTranspose       4 1.0 0.0000e+00 0.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0 58  0  0  0     0
> MatAssemblyBegin       9 1.0 0.0000e+00 0.0 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         9 1.0 3.9999e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0  14  0  0  0  0     0
> MatFDColorCreate       5 1.0 1.2000e-02 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0  43  0  0  0  0     0
>  
> --- Event Stage 2: Solve
>  
> VecDot                 2 1.0 0.0000e+00 0.0 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
> VecMDot              980 1.0 5.5599e-01 1.0 2.95e+08 1.0 0.0e+00 0.0e+00 0.0e+00 10 14  0  0  0  39 28  0  0  0   530
> VecNorm             1025 1.0 1.2399e-01 1.0 1.95e+07 1.0 0.0e+00 0.0e+00 0.0e+00  2  1  0  0  0   9  2  0  0  0   158
> VecScale            1013 1.0 9.9998e-02 1.0 9.73e+06 1.0 0.0e+00 0.0e+00 0.0e+00  2  0  0  0  0   7  1  0  0  0    97
> VecCopy              208 1.0 3.9999e-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
> VecSet                45 1.0 7.9989e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   1  0  0  0  0     0
> VecAXPY              233 1.0 3.9999e-03 1.0 1.68e+06 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0   419
> VecWAXPY              33 1.0 3.9990e-03 1.0 3.17e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0    79
> VecMAXPY            1013 1.0 2.9199e-01 1.0 3.14e+08 1.0 0.0e+00 0.0e+00 0.0e+00  5 15  0  0  0  21 30  0  0  0  1074
> VecPointwiseMult     988 1.0 9.5995e-02 1.0 9.42e+06 1.0 0.0e+00 0.0e+00 0.0e+00  2  0  0  0  0   7  1  0  0  0    98
> VecScatterBegin       13 1.0 0.0000e+00 0.0 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
> VecReduceArith         2 1.0 0.0000e+00 0.0 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
> VecReduceComm          1 1.0 0.0000e+00 0.0 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
> VecCUDACopyTo         24 1.0 0.0000e+00 0.0 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
> VecCUDACopyFrom       21 1.0 0.0000e+00 0.0 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             1013 1.0 1.3600e-01 1.0 3.83e+08 1.0 0.0e+00 0.0e+00 0.0e+00  2 18  0  0  0  10 37  0  0  0  2815
> MatMultTranspose       8 1.0 3.9999e-03 1.0 1.15e+05 1.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   0  0  0  0  0    29
> MatAssemblyBegin      10 1.0 0.0000e+00 0.0 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        10 1.0 8.0001e-03 1.0 0.00e+00 0.0 0.0e+00 0.0e+00 0.0e+00  0  0  0  0  0   1  0  0  0  0     0
> MatZeroEntries        10 1.0 4.0002e-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
> MatFDColorApply       10 1.0 8.7998e-02 1.0 1.26e+07 1.0 0.0e+00 0.0e+00 0.0e+00  2  1  0  0  0   6  1  0  0  0   143
> MatFDColorFunc       210 1.0 1.2000e-02 1.0 1.15e+07 1.0 0.0e+00 0.0e+00 0.0e+00  0  1  0  0  0   1  1  0  0  0   958
> SNESSolve              1 1.0 1.4160e+00 1.0 1.04e+09 1.0 0.0e+00 0.0e+00 0.0e+00 25 50  0  0  0 100100  0  0  0   737
> SNESLineSearch         2 1.0 0.0000e+00 0.0 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
> SNESFunctionEval       3 1.0 0.0000e+00 0.0 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
> SNESJacobianEval       2 1.0 9.1998e-02 1.0 1.27e+07 1.0 0.0e+00 0.0e+00 0.0e+00  2  1  0  0  0   6  1  0  0  0   138
> KSPGMRESOrthog       980 1.0 8.3199e-01 1.0 5.89e+08 1.0 0.0e+00 0.0e+00 0.0e+00 15 28  0  0  0  59 56  0  0  0   708
> KSPSetup               2 1.0 0.0000e+00 0.0 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               2 1.0 1.3240e+00 1.0 1.03e+09 1.0 0.0e+00 0.0e+00 0.0e+00 23 49  0  0  0  93 99  0  0  0   778
> PCSetUp                2 1.0 3.9999e-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
> PCApply              980 1.0 9.5995e-02 1.0 9.41e+06 1.0 0.0e+00 0.0e+00 0.0e+00  2  0  0  0  0   7  1  0  0  0    98
>  
>  

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20100831/732f260d/attachment.html>


More information about the petsc-dev mailing list