[petsc-dev] [GPU] Performance of ex19
Keita Teranishi
keita at cray.com
Tue Aug 31 14:14:17 CDT 2010
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:petsc-dev-bounces at mcs.anl.gov] 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
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