added backward handle caching and hash modification (#12)
added backward handle caching and hash modification (#12)


alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm,alheinecke/tensorflow-xsmm