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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Does this PETSc use timers from CUDA? <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>================================<br>
Keita Teranishi<br>
Scientific Library Group<br>
Cray, Inc.<br>
keita@cray.com<br>
================================</span><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
petsc-dev-bounces@mcs.anl.gov [mailto:petsc-dev-bounces@mcs.anl.gov] <b>On
Behalf Of </b>Barry Smith<br>
<b>Sent:</b> Tuesday, August 31, 2010 2:03 PM<br>
<b>To:</b> For users of the development version of PETSc<br>
<b>Subject:</b> Re: [petsc-dev] [GPU] Performance of ex19<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<p class=MsoNormal> Your MatMult is now slower. Are your results
reproducible, if you run 5 times how similar are them?<o:p></o:p></p>
<div>
<p class=MsoNormal><o:p> </o:p></p>
</div>
<div>
<p class=MsoNormal> Barry<o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><o:p> </o:p></p>
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<div>
<p class=MsoNormal>On Aug 31, 2010, at 2:57 PM, Keita Teranishi wrote:<o:p></o:p></p>
</div>
<p class=MsoNormal><br>
<br>
<o:p></o:p></p>
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color:#1F497D'>VecDot
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0 0 0 0 0 0 0 0
0</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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
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color:#1F497D'>VecNorm
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466</span><o:p></o:p></p>
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0 0</span><o:p></o:p></p>
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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</span><o:p></o:p></p>
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<div>
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color:#1F497D'>VecAXPY
108 1.0 2.7999e-02 1.0 8.64e+06 1.0 0.0e+00 0.0e+00 0.0e+00 0
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0 309</span><o:p></o:p></p>
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color:#1F497D'>VecCUDACopyTo 10
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>VecCUDACopyFrom 5 1.0
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0 0</span><o:p></o:p></p>
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<div>
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color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>SNESLineSearch 2
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
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color:#1F497D'>PCSetUp
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<div>
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color:#1F497D'>PCApply
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<div>
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color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>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</span><o:p></o:p></p>
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<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:#1F497D'> </span><o:p></o:p></p>
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</div>
<p class=MsoNormal><o:p> </o:p></p>
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