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- faster cnn2d by pre-computing scaling factors used on gradients of cnn2d weights
- unit tests for all methods of cnn2d, max-pool-2d, avg-pool-2d components
- added cnn2d recipe in Resource Management, local/nnet/run_cnn2d.sh
bugfix steps/nnet/make_priors.sh : in importing cmvn-option in preparing feature-extraction pipeline 
 


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(trunk) Fix issue when the lines wouldn't be random enough. WARNING: this patch will cause shuffle_list.pl working in different way, i.e. it will produce differently shuffled lines! 

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trunk: adding --keep-ali option to rnnlm rescoring; adding support for G.carpa in rnnlm rescoring; plus some small fixes

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(trunk) The extended support for Kaldi on Windows -- now OpenBLAS is supported in case the MKL is not an option

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trunk: small fix to KWS indexing (some words were in the lattice but not in the index, this was very rare though). Tested on Babel.

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trunk: removing DisableCaching() function, and calls to it; after removing the memory-caching code for CUDA it now does nothing.

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(trunk) Removing the memory caching from CUDA code. The memory allocation under AWS is fast enough (and AWS was the only reason to introduce this).

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trunk: standardizing all perl and python scripts to start with a shebang /usr/bin/env perl|python, and to be executable.  Minor script change to train_mono.sh to print better info in case of error.

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(trunk) Making the auto-selection of code more persistent to select at least _some_ devices and be more verbose about the possible problems 

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trunk,nnet1: updating paste-post.cc, improving info-print for MultiSoftmax, fixing multi-database example script to use less RAM



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trunk: inherit EXTRA_CXXFLAGS and EXTRA_LDLIBS from kaldi.mk in gst-plugin Makefile (thanks to CCorfield)

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trunk: updates to scripts to more consistenly use new-style queue.pl options (--num-threads, --mem, --gpu) and remove --parallel-opts wherever possible (work out the new-style option from --num-threads directly where relevant)

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