Does this PETSc use timers from CUDA? ================================ Keita Teranishi Scientific Library Group Cray, Inc. keita at cray.com ================================
From: petsc-dev-bounces at mcs.anl.gov [mailto:[email protected]] On Behalf Of Barry Smith Sent: Tuesday, August 31, 2010 2:03 PM To: For users of the development version of PETSc Subject: Re: [petsc-dev] [GPU] Performance of ex19 Your MatMult is now slower. Are your results reproducible, if you run 5 times how similar are them? Barry On Aug 31, 2010, at 2:57 PM, Keita Teranishi wrote: 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 1.1560e+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 2201 VecNorm 2096 1.0 3.5999e-01 1.0 1.68e+08 1.0 0.0e+00 0.0e+00 0.0e+00 6 2 0 0 0 10 2 0 0 0 466 VecScale 2092 1.0 2.1599e-01 1.0 8.37e+07 1.0 0.0e+00 0.0e+00 0.0e+00 3 1 0 0 0 6 1 0 0 0 387 VecCopy 2072 1.0 5.5997e-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 VecSet 70 1.0 8.0004e-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 2.7999e-02 1.0 8.64e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0 0 0 0 0 1 0 0 0 0 309 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 5.8399e-01 1.0 2.71e+09 1.0 0.0e+00 0.0e+00 0.0e+00 9 31 0 0 0 16 31 0 0 0 4634 VecScatterBegin 5 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 VecReduceArith 2 1.0 3.9999e-03 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 40 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 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 VecCUDACopyFrom 5 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 SNESSolve 1 1.0 3.6119e+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 2456 SNESLineSearch 2 1.0 4.0002e-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 1374 SNESFunctionEval 3 1.0 4.0002e-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 3.1199e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00 5 0 0 0 0 9 0 0 0 0 123 KSPGMRESOrthog 2024 1.0 1.7120e+00 1.0 5.09e+09 1.0 0.0e+00 0.0e+00 0.0e+00 26 57 0 0 0 47 57 0 0 0 2972 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 3.2919e+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 2681 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 4.7998e-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 8.9998e-01 1.0 3.32e+09 1.0 0.0e+00 0.0e+00 0.0e+00 14 37 0 0 0 25 37 0 0 0 3689 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 1.2000e-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 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 MatFDColorApply 2 1.0 3.1199e-01 1.0 3.85e+07 1.0 0.0e+00 0.0e+00 0.0e+00 5 0 0 0 0 9 0 0 0 0 123 MatFDColorFunc 42 1.0 7.9999e-03 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 4410 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20100831/a4992ba0/attachment.html>
