John, Attached is a patch. Can you verify that it overcomes the performance issues you are seeing? If so, I'll commit it to CVS and get in 3.8 branch as well.
Utkarsh On Tue, Apr 13, 2010 at 3:23 PM, John Patchett <[email protected]> wrote: > I've noticed the calculator has started performing substantially > slower in the ParaView-3-8 branch when taking the magnitude of a > vector as compared to the Head before the branch. > I've attached a graph summarizing the performance degradation. I used > the Mandelbrot source and took the magnitude of the coords vector to > collect data for the graph. > One of my machines averages nearly a 6x slowdown and the other a 4.5x > slowdown. > > The *-march is a Head build from 3/23/2010. > 3-8 is the branch as of yesterday afternoon. > > I (believe) the change that affected the calculator performance > happened after the branch as I noticed it after I updated the branch ( > I wouldn't bet too much on this though)... I don't know if the Head > is affected. > > Thanks, > --John Patchett. > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > >
CalculatorPerformanceBug.patch
Description: Binary data
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