If you tell OpenCL to target the CPU, it will produce a multiprocessor implementation instead of GPU. ~Seth
via iPhone On Jun 10, 2012, at 3:52 PM, Even Rouault <[email protected]> wrote: > Le dimanche 10 juin 2012 23:44:54, Yogesh Dahiya a écrit : >> As far I know gdal1.9 has integrated opencl so we can parallelize by >> setting it right. >> So what exactly is your addition. >> By the way I tried opencl case and was able to get 16x over general case >> for lanczos for image of 16000*16000 > > (Replying to list too, as others might have the same question) > > Yes indeed, GDAL 1.9 can use OpenCL and this implementation is of course > still > available. > > Unfortunately, AFAIK, there is not yet any working OpenSource OpenCL > implementation (and my experience with some proprietary OpenCL implementation > has not always been convincing, like the GUI being totally unresponsive > during > the processing). > > The new multi-threaded implementation just uses traditional multi-threading > technics that are available on all platforms where GDAL can run. > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
