Thanks a lot for sharing the video! :) On Thu, Aug 25, 2016 at 10:18 PM, 7VoltCrayon <[email protected]> wrote:
> Yes, the slides are a bit difficult to understand on their own, I haven't > looked at what Caffe is doing with group yet, from the discussion it looks > like something similar but I could be wrong (and they don't mention the 1 x > 1 convolutions to mix the resulting feature maps). Until I take a closer > look at it, this lecture by the author has a ~5 minute section where he > explains the separable convolution slides succinctly: https://youtu.be/ > VhLe-u0M1a8?t=1087 > > On Wednesday, 24 August 2016 20:45:22 UTC-7, Arjun Jain wrote: >> >> Hi 7VoltCrayon, >> Thanks for pointing to this grouped convolution. I am not sure if I >> understood the slide 100%, but to me it sounds similar to caffe's "group >> by" (https://github.com/BVLC/caffe/issues/778), is that true? If not, >> can you help me spot the differences? >> >> Thanks a lot. >> >> On Thu, Aug 25, 2016 at 3:29 AM, 7VoltCrayon <[email protected]> wrote: >> >>> Thank you for the reply. I see that in TensorFlow, this is implemented >>> at the CUDA level >>> <https://github.com/tensorflow/tensorflow/blob/d42facc3cc9611f0c9722c81551a7404a0bd3f6b/tensorflow/core/kernels/depthwise_conv_op_gpu.cu.cc> >>> (linked), >>> if implementing this in Theano, would it be possible to get a fast >>> implementation using pre-existing Theano ops? Or is this something that >>> needs to be done at a C++ / CUDA level? >>> >>> On Wednesday, 24 August 2016 13:48:59 UTC-7, nouiz wrote: >>>> >>>> no, but if someone is interrested, it can be done in Theano too. >>>> >>>> Fred >>>> >>>> On Wed, Aug 24, 2016 at 4:09 PM, 7VoltCrayon <[email protected]> >>>> wrote: >>>> >>>>> Does theano have the equivalent of TensorFlow's separable_conv2d function? >>>>> Where it implements a separable factorized convolution as described in >>>>> these slides: http://vincent.vanhoucke.com/ >>>>> publications/vanhoucke-iclr14.pdf?attredirects=0 >>>>> >>>>> -- >>>>> >>>>> --- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "theano-users" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to [email protected]. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "theano-users" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
