GitLab

sandbox/dan2: various cudamatrix optimizations and fixes.  neural net training job now running with cudamatrix (training script not yet fully tested).

git-svn-id: https://svn.code.sf.net/p/kaldi/code/sandbox/dan2@2931 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8