I tried to build your project but ran into an error. I filed the bug with the make error. Would love to see it in action!
Ian On Thu, May 8, 2014 at 2:53 PM, Ian Danforth <[email protected]>wrote: > Joonas, > > Really really cool and the name is perfect, well done :) > > Ian > > > On Thu, May 8, 2014 at 2:51 PM, Joonas Haapala <[email protected]> wrote: > >> Hi, >> >> I did some work six months ago in porting the whitepaper to OpenCL. The >> WIP code is available here: https://github.com/Jontte/CortiCL >> >> CLA doesn't port to GPU as well as deep neural networks due to some parts >> of the algorithm needing memory access to the neighbouring columns >> (neighbourhood inhibition in SP) and the need to maintain variable sized >> memory buffers (list of proposed changes to a segment), but it all can be >> worked around. >> >> CPU<->GPU memory bandwidth shouldn't be a problem, since the state of the >> whole network doesn't have to be accessible from the CPU side during >> operation unless one wants debug diagnostics. In my application I only move >> the network input/output bit patterns across the boundary each step: >> https://github.com/Jontte/CortiCL/blob/master/src/cltemporal.cpp#L83 >> >> Joonas Haapala >> >> >> >> >> 2014-05-05 8:28 GMT+03:00 Sergey Bryukov <[email protected]>: >> >>> Hi, is there any progress for CLA on GPU? >>> >>> There is a mention of GPU data base. Dont know if it would be useful for >>> CLA. >>> >>> "Known as MapD <http://geops.csail.mit.edu/docs/mapd_overview.pdf>, or >>> massively parallel database, the new technology achieves big speed gains by >>> storing the data in the onboard memory of graphics processing units (GPUs) >>> instead of in central processing units (CPUs), as is conventional." >>> >>> >>> http://www.technologyreview.com/news/520021/graphics-chips-help-process-big-data-sets-in-milliseconds/ >>> >>> _______________________________________________ >>> nupic mailing list >>> [email protected] >>> http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org >>> >>> >> >> _______________________________________________ >> nupic mailing list >> [email protected] >> http://lists.numenta.org/mailman/listinfo/nupic_lists.numenta.org >> >> >
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