[SoC] r.sun: Now Available in OpenCL!
seth at pricepages.org
Tue Aug 17 18:28:05 EDT 2010
Hey all, good news! I now have r.sun written to run in OpenCL in GRASS
7. My test shows a 20x speedup over the original code. ("r.sun
numpartitions=3 elevin=gauss glob_rad=glob_rad_ocl day=180")
Feel free to download the code from here:
It's currently setup for compiling on my machine, a Mac. You'll need
to play with the makefile to get it to work otherwise.
I've only done limited testing, so if you find something that makes it
error, please send a helpful bug report my direction. You could also
send me a data file and the exact commands needed to replicate the
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