Split off op_base from ops.
Split off op_base from ops.

Mostly a mechanical change to make it easier to try reuse the same core definitions. Added additional string members summary/description, that mirrors OpDef's documentation (thinking about document generation :))

PiperOrigin-RevId: 219044183

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