addressing code-review comments
addressing code-review comments

yongtang/tensorflow,tensorflow/tensorflow,xzturn/tensorflow,freedomtan/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,renyi533/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,aldian/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,gunan/tensorflow,yongtang/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,frreiss/tensorflow-fred,cxxgtxy/tensorflow,aldian/tensorflow,gautam1858/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,aam-at/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,sarvex/tensorflow,renyi533/tensorflow,paolodedios/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,aldian/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-Corporation/tensorflow,renyi533/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,gunan/tensorflow,tensorflow/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,freedomtan/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,xzturn/tensorflow,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,sarvex/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,annarev/tensorflow,petewarden/tensorflow,gunan/tensorflow,gunan/tensorflow,Intel-Corporation/tensorflow,gunan/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,Intel-tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,renyi533/tensorflow,aldian/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,Intel-Corporation/tensorflow,sarvex/tensorflow,renyi533/tensorflow,petewarden/tensorflow,Intel-tensorflow/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gunan/tensorflow,Intel-Corporation/tensorflow,annarev/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,aam-at/tensorflow,freedomtan/tensorflow,sarvex/tensorflow,gautam1858/tensorflow,xzturn/tensorflow,renyi533/tensorflow,aam-at/tensorflow,gunan/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,annarev/tensorflow,aam-at/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,yongtang/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gunan/tensorflow,xzturn/tensorflow,karllessard/tensorflow,aldian/tensorflow,aam-at/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow,gunan/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,gautam1858/tensorflow,petewarden/tensorflow,aldian/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,gautam1858/tensorflow,gautam1858/tensorflow,renyi533/tensorflow,Intel-tensorflow/tensorflow,xzturn/tensorflow,annarev/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,Intel-Corporation/tensorflow,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,sarvex/tensorflow,renyi533/tensorflow,gunan/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,annarev/tensorflow,renyi533/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,paolodedios/tensorflow,gunan/tensorflow,annarev/tensorflow,yongtang/tensorflow,yongtang/tensorflow,xzturn/tensorflow,paolodedios/tensorflow,xzturn/tensorflow,cxxgtxy/tensorflow,paolodedios/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_saved_model,frreiss/tensorflow-fred,karllessard/tensorflow,paolodedios/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,yongtang/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,xzturn/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,renyi533/tensorflow,aldian/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,sarvex/tensorflow,xzturn/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,Intel-Corporation/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,sarvex/tensorflow,petewarden/tensorflow,xzturn/tensorflow,davidzchen/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,Intel-tensorflow/tensorflow,karllessard/tensorflow,aldian/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,gunan/tensorflow,aam-at/tensorflow,renyi533/tensorflow,aam-at/tensorflow,petewarden/tensorflow