From: Achyut R. <ras...@gm...> - 2015-03-23 12:09:15
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Hello, I am having trouble following the instructions given here --> https://github.com/matplotlib/matplotlib/blob/master/lib/matplotlib/backends/backend_template.py#L16 it feels like the code was refractored (changed?) and those instructions never updated? On Sun, Mar 15, 2015 at 6:23 AM, Chris Barker - NOAA Federal < chr...@no...> wrote: > On Mar 13, 2015, at 12:50 PM, Cyrille Rossant <cyr...@gm...> > wrote: > > > Exactly. Note that pushing data on the GPU is not that slow: > > No -- and something has to be pushed to the video card at some point > anyway. > > But my experience is that if you need to push the data to the CPU, > that pretty much overwhelms the advantages you get by rendering on the > GPU. > > And OpenGL only supports simple primitives -- so it's substantially > more a pain to do something as sole as render a filled polygon, let > alone a spline. > > And yes, back In the day, it was faster to render on the video card, > but CPUs have gotten a lot faster, and memory busses not so much. > > But whatever, I think we all agree that pushing the transformations to > the GPU is the big win. > > -CHB > > > in one > > second, you can send hundreds of millions of points on a modern GPU. > > However it would be a bit slow to send large amounts of data at every > > frame. > > > > GPU-based transformations are extremely fast, and you have full > > control on how they're implemented; in the end, it's just arbitrary C > > code that runs on the GPU on a per-vertex or per-pixel basis. > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming The Go Parallel Website, > sponsored > by Intel and developed in partnership with Slashdot Media, is your hub for > all > things parallel software development, from weekly thought leadership blogs > to > news, videos, case studies, tutorials and more. Take a look and join the > conversation now. http://goparallel.sourceforge.net/ > _______________________________________________ > Matplotlib-devel mailing list > Mat...@li... > https://lists.sourceforge.net/lists/listinfo/matplotlib-devel > |