Update doc string
Update doc string

Signed-off-by: Yong Tang <765086fe2e0c1f980161f127fec596800f327f62@outlook.com>

yanchen036/tensorflow,jhseu/tensorflow,rabipanda/tensorflow,asimshankar/tensorflow,caisq/tensorflow,xzturn/tensorflow,jart/tensorflow,aam-at/tensorflow,ppwwyyxx/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,girving/tensorflow,ageron/tensorflow,aam-at/tensorflow,allenlavoie/tensorflow,asimshankar/tensorflow,ZhangXinNan/tensorflow,caisq/tensorflow,drpngx/tensorflow,jwlawson/tensorflow,annarev/tensorflow,ravindrapanda/tensorflow,nburn42/tensorflow,dancingdan/tensorflow,kevin-coder/tensorflow-fork,snnn/tensorflow,dancingdan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,chemelnucfin/tensorflow,ageron/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,zasdfgbnm/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,benoitsteiner/tensorflow-xsmm,lukeiwanski/tensorflow,dendisuhubdy/tensorflow,caisq/tensorflow,manipopopo/tensorflow,caisq/tensorflow,jwlawson/tensorflow,manipopopo/tensorflow,xodus7/tensorflow,snnn/tensorflow,davidzchen/tensorflow,aselle/tensorflow,xodus7/tensorflow,Intel-Corporation/tensorflow,tensorflow/tensorflow,brchiu/tensorflow,rabipanda/tensorflow,aselle/tensorflow,petewarden/tensorflow,jbedorf/tensorflow,Mistobaan/tensorflow,paolodedios/tensorflow,jwlawson/tensorflow,Xeralux/tensorflow,AnishShah/tensorflow,lukeiwanski/tensorflow,lukeiwanski/tensorflow,girving/tensorflow,aselle/tensorflow,paolodedios/tensorflow,annarev/tensorflow,caisq/tensorflow,aldian/tensorflow,Xeralux/tensorflow,av8ramit/tensorflow,kevin-coder/tensorflow-fork,jbedorf/tensorflow,dongjoon-hyun/tensorflow,caisq/tensorflow,freedomtan/tensorflow,hfp/tensorflow-xsmm,tensorflow/tensorflow,asimshankar/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,paolodedios/tensorflow,dendisuhubdy/tensorflow,caisq/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,nburn42/tensorflow,tensorflow/tensorflow,chemelnucfin/tensorflow,rabipanda/tensorflow,gojira/tensorflow,gojira/tensorflow,jart/tensorflow,Bismarrck/tensorflow,frreiss/tensorflow-fred,jhseu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,girving/tensorflow,jhseu/tensorflow,cxxgtxy/tensorflow,davidzchen/tensorflow,Mistobaan/tensorflow,dancingdan/tensorflow,dongjoon-hyun/tensorflow,annarev/tensorflow,seanli9jan/tensorflow,drpngx/tensorflow,ZhangXinNan/tensorflow,ppwwyyxx/tensorflow,ghchinoy/tensorflow,gautam1858/tensorflow,asimshankar/tensorflow,xzturn/tensorflow,drpngx/tensorflow,gojira/tensorflow,renyi533/tensorflow,Bismarrck/tensorflow,alsrgv/tensorflow,alsrgv/tensorflow,Mistobaan/tensorflow,kevin-coder/tensorflow-fork,rabipanda/tensorflow,rabipanda/tensorflow,gautam1858/tensorflow,theflofly/tensorflow,jwlawson/tensorflow,allenlavoie/tensorflow,meteorcloudy/tensorflow,aam-at/tensorflow,eaplatanios/tensorflow,Mistobaan/tensorflow,rabipanda/tensorflow,aldian/tensorflow,snnn/tensorflow,hfp/tensorflow-xsmm,nolanliou/tensorflow,Mistobaan/tensorflow,nolanliou/tensorflow,xzturn/tensorflow,asimshankar/tensorflow,cxxgtxy/tensorflow,aselle/tensorflow,ZhangXinNan/tensorflow,av8ramit/tensorflow,tensorflow/tensorflow-pywrap_saved_model,av8ramit/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,kevin-coder/tensorflow-fork,ppwwyyxx/tensorflow,Bismarrck/tensorflow,eaplatanios/tensorflow,annarev/tensorflow,alsrgv/tensorflow,gautam1858/tensorflow,allenlavoie/tensorflow,alsrgv/tensorflow,gunan/tensorflow,jalexvig/tensorflow,yongtang/tensorflow,dancingdan/tensorflow,girving/tensorflow,ravindrapanda/tensorflow,girving/tensorflow,kobejean/tensorflow,DavidNorman/tensorflow,karllessard/tensorflow,zasdfgbnm/tensorflow,frreiss/tensorflow-fred,apark263/tensorflow,theflofly/tensorflow,seanli9jan/tensorflow,manipopopo/tensorflow,kobejean/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,manipopopo/tensorflow,av8ramit/tensorflow,gunan/tensorflow,gunan/tensorflow,gautam1858/tensorflow,rabipanda/tensorflow,zasdfgbnm/tensorflow,karllessard/tensorflow,ravindrapanda/tensorflow,tensorflow/tensorflow-pywrap_saved_model,av8ramit/tensorflow,jbedorf/tensorflow,jhseu/tensorflow,DavidNorman/tensorflow,davidzchen/tensorflow,jendap/tensorflow,adit-chandra/tensorflow,brchiu/tensorflow,sarvex/tensorflow,ravindrapanda/tensorflow,petewarden/tensorflow,snnn/tensorflow,apark263/tensorflow,adit-chandra/tensorflow,ageron/tensorflow,karllessard/tensorflow,adit-chandra/tensorflow,jbedorf/tensorflow,ravindrapanda/tensorflow,alshedivat/tensorflow,alshedivat/tensorflow,allenlavoie/tensorflow,manipopopo/tensorflow,manipopopo/tensorflow,lukeiwanski/tensorflow,ppwwyyxx/tensorflow,yongtang/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,jwlawson/tensorflow,alshedivat/tensorflow,benoitsteiner/tensorflow-xsmm,gautam1858/tensorflow,gunan/tensorflow,jart/tensorflow,renyi533/tensorflow,gautam1858/tensorflow,jendap/tensorflow,freedomtan/tensorflow,kevin-coder/tensorflow-fork,petewarden/tensorflow,DavidNorman/tensorflow,ageron/tensorflow,cxxgtxy/tensorflow,manipopopo/tensorflow,jbedorf/tensorflow,frreiss/tensorflow-fred,kobejean/tensorflow,Mistobaan/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,jwlawson/tensorflow,karllessard/tensorflow,hehongliang/tensorflow,brchiu/tensorflow,alsrgv/tensorflow,nolanliou/tensorflow,Xeralux/tensorflow,DavidNorman/tensorflow,yanchen036/tensorflow,jwlawson/tensorflow,brchiu/tensorflow,petewarden/tensorflow,petewarden/tensorflow,cxxgtxy/tensorflow,girving/tensorflow,snnn/tensorflow,kevin-coder/tensorflow-fork,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_saved_model,AnishShah/tensorflow,lukeiwanski/tensorflow,nburn42/tensorflow,apark263/tensorflow,brchiu/tensorflow,brchiu/tensorflow,AnishShah/tensorflow,jendap/tensorflow,Xeralux/tensorflow,Mistobaan/tensorflow,renyi533/tensorflow,alshedivat/tensorflow,jwlawson/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,aldian/tensorflow,asimshankar/tensorflow,arborh/tensorflow,arborh/tensorflow,brchiu/tensorflow,meteorcloudy/tensorflow,jalexvig/tensorflow,adit-chandra/tensorflow,nburn42/tensorflow,ZhangXinNan/tensorflow,meteorcloudy/tensorflow,alsrgv/tensorflow,chemelnucfin/tensorflow,kevin-coder/tensorflow-fork,benoitsteiner/tensorflow-xsmm,ageron/tensorflow,tensorflow/tensorflow,brchiu/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,arborh/tensorflow,theflofly/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,annarev/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,ghchinoy/tensorflow,nburn42/tensorflow,Intel-tensorflow/tensorflow,jart/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,hehongliang/tensorflow,dendisuhubdy/tensorflow,gojira/tensorflow,yongtang/tensorflow,Mistobaan/tensorflow,meteorcloudy/tensorflow,dancingdan/tensorflow,benoitsteiner/tensorflow-xsmm,asimshankar/tensorflow,hfp/tensorflow-xsmm,dongjoon-hyun/tensorflow,jbedorf/tensorflow,aselle/tensorflow,rabipanda/tensorflow,gautam1858/tensorflow,ppwwyyxx/tensorflow,paolodedios/tensorflow,ravindrapanda/tensorflow,alsrgv/tensorflow,davidzchen/tensorflow,davidzchen/tensorflow,dongjoon-hyun/tensorflow,aldian/tensorflow,davidzchen/tensorflow,asimshankar/tensorflow,ZhangXinNan/tensorflow,xzturn/tensorflow,theflofly/tensorflow,Xeralux/tensorflow,drpngx/tensorflow,snnn/tensorflow,zasdfgbnm/tensorflow,jalexvig/tensorflow,nolanliou/tensorflow,snnn/tensorflow,yanchen036/tensorflow,AnishShah/tensorflow,gautam1858/tensorflow,jbedorf/tensorflow,Mistobaan/tensorflow,freedomtan/tensorflow,gojira/tensorflow,eaplatanios/tensorflow,Intel-tensorflow/tensorflow,DavidNorman/tensorflow,adit-chandra/tensorflow,frreiss/tensorflow-fred,kevin-coder/tensorflow-fork,Intel-tensorflow/tensorflow,ravindrapanda/tensorflow,tensorflow/tensorflow-pywrap_saved_model,kobejean/tensorflow,seanli9jan/tensorflow,Intel-Corporation/tensorflow,gojira/tensorflow,seanli9jan/tensorflow,annarev/tensorflow,xodus7/tensorflow,renyi533/tensorflow,gojira/tensorflow,aam-at/tensorflow,hehongliang/tensorflow,adit-chandra/tensorflow,xzturn/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,xodus7/tensorflow,AnishShah/tensorflow,manipopopo/tensorflow,dendisuhubdy/tensorflow,AnishShah/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,benoitsteiner/tensorflow-xsmm,dancingdan/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,girving/tensorflow,dongjoon-hyun/tensorflow,nburn42/tensorflow,Intel-Corporation/tensorflow,xodus7/tensorflow,xzturn/tensorflow,kobejean/tensorflow,Intel-tensorflow/tensorflow,aldian/tensorflow,theflofly/tensorflow,allenlavoie/tensorflow,eaplatanios/tensorflow,ZhangXinNan/tensorflow,annarev/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,yongtang/tensorflow,rabipanda/tensorflow,apark263/tensorflow,renyi533/tensorflow,jhseu/tensorflow,jhseu/tensorflow,eaplatanios/tensorflow,seanli9jan/tensorflow,Intel-Corporation/tensorflow,theflofly/tensorflow,drpngx/tensorflow,freedomtan/tensorflow,ageron/tensorflow,freedomtan/tensorflow,dancingdan/tensorflow,benoitsteiner/tensorflow-xsmm,eaplatanios/tensorflow,tensorflow/tensorflow,davidzchen/tensorflow,hfp/tensorflow-xsmm,meteorcloudy/tensorflow,tensorflow/tensorflow,gunan/tensorflow,chemelnucfin/tensorflow,Bismarrck/tensorflow,xodus7/tensorflow,dendisuhubdy/tensorflow,arborh/tensorflow,av8ramit/tensorflow,frreiss/tensorflow-fred,aam-at/tensorflow,hfp/tensorflow-xsmm,xzturn/tensorflow,frreiss/tensorflow-fred,DavidNorman/tensorflow,chemelnucfin/tensorflow,benoitsteiner/tensorflow-xsmm,Intel-Corporation/tensorflow,hfp/tensorflow-xsmm,meteorcloudy/tensorflow,girving/tensorflow,xodus7/tensorflow,arborh/tensorflow,DavidNorman/tensorflow,gautam1858/tensorflow,ZhangXinNan/tensorflow,frreiss/tensorflow-fred,aselle/tensorflow,renyi533/tensorflow,yanchen036/tensorflow,girving/tensorflow,dongjoon-hyun/tensorflow,drpngx/tensorflow,snnn/tensorflow,aldian/tensorflow,annarev/tensorflow,ghchinoy/tensorflow,gunan/tensorflow,DavidNorman/tensorflow,alsrgv/tensorflow,DavidNorman/tensorflow,ghchinoy/tensorflow,apark263/tensorflow,Bismarrck/tensorflow,kobejean/tensorflow,tensorflow/tensorflow-pywrap_saved_model,benoitsteiner/tensorflow-xsmm,jwlawson/tensorflow,meteorcloudy/tensorflow,yanchen036/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,alshedivat/tensorflow,tensorflow/tensorflow-pywrap_saved_model,dendisuhubdy/tensorflow,hehongliang/tensorflow,kevin-coder/tensorflow-fork,gunan/tensorflow,hfp/tensorflow-xsmm,tensorflow/tensorflow,alsrgv/tensorflow,manipopopo/tensorflow,ZhangXinNan/tensorflow,ghchinoy/tensorflow,jhseu/tensorflow,dendisuhubdy/tensorflow,ZhangXinNan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,kobejean/tensorflow,aam-at/tensorflow,freedomtan/tensorflow,brchiu/tensorflow,eaplatanios/tensorflow,zasdfgbnm/tensorflow,petewarden/tensorflow,yongtang/tensorflow,av8ramit/tensorflow,jendap/tensorflow,aldian/tensorflow,karllessard/tensorflow,xzturn/tensorflow,arborh/tensorflow,ghchinoy/tensorflow,jendap/tensorflow,gunan/tensorflow,aldian/tensorflow,seanli9jan/tensorflow,theflofly/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,meteorcloudy/tensorflow,allenlavoie/tensorflow,petewarden/tensorflow,dancingdan/tensorflow,ghchinoy/tensorflow,brchiu/tensorflow,yongtang/tensorflow,davidzchen/tensorflow,benoitsteiner/tensorflow-xsmm,rabipanda/tensorflow,ppwwyyxx/tensorflow,nolanliou/tensorflow,cxxgtxy/tensorflow,theflofly/tensorflow,renyi533/tensorflow,jart/tensorflow,yongtang/tensorflow,gunan/tensorflow,dongjoon-hyun/tensorflow,alsrgv/tensorflow,jendap/tensorflow,hfp/tensorflow-xsmm,jalexvig/tensorflow,xodus7/tensorflow,ageron/tensorflow,yongtang/tensorflow,aam-at/tensorflow,ppwwyyxx/tensorflow,karllessard/tensorflow,kevin-coder/tensorflow-fork,xodus7/tensorflow,adit-chandra/tensorflow,dongjoon-hyun/tensorflow,apark263/tensorflow,dancingdan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,davidzchen/tensorflow,av8ramit/tensorflow,theflofly/tensorflow,arborh/tensorflow,ZhangXinNan/tensorflow,tensorflow/tensorflow,AnishShah/tensorflow,arborh/tensorflow,apark263/tensorflow,apark263/tensorflow,xzturn/tensorflow,jbedorf/tensorflow,paolodedios/tensorflow,jalexvig/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_saved_model,ppwwyyxx/tensorflow,petewarden/tensorflow,lukeiwanski/tensorflow,meteorcloudy/tensorflow,gunan/tensorflow,DavidNorman/tensorflow,ghchinoy/tensorflow,Bismarrck/tensorflow,ageron/tensorflow,karllessard/tensorflow,nburn42/tensorflow,alshedivat/tensorflow,xzturn/tensorflow,caisq/tensorflow,ageron/tensorflow,eaplatanios/tensorflow,seanli9jan/tensorflow,karllessard/tensorflow,lukeiwanski/tensorflow,girving/tensorflow,xodus7/tensorflow,adit-chandra/tensorflow,DavidNorman/tensorflow,arborh/tensorflow,adit-chandra/tensorflow,Intel-Corporation/tensorflow,paolodedios/tensorflow,allenlavoie/tensorflow,sarvex/tensorflow,yongtang/tensorflow,caisq/tensorflow,sarvex/tensorflow,apark263/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,theflofly/tensorflow,caisq/tensorflow,seanli9jan/tensorflow,zasdfgbnm/tensorflow,yanchen036/tensorflow,ravindrapanda/tensorflow,gojira/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,zasdfgbnm/tensorflow,freedomtan/tensorflow,AnishShah/tensorflow,arborh/tensorflow,renyi533/tensorflow,apark263/tensorflow,renyi533/tensorflow,alsrgv/tensorflow,jhseu/tensorflow,ageron/tensorflow,asimshankar/tensorflow,jbedorf/tensorflow,benoitsteiner/tensorflow-xsmm,renyi533/tensorflow,aselle/tensorflow,nolanliou/tensorflow,eaplatanios/tensorflow,chemelnucfin/tensorflow,ppwwyyxx/tensorflow,gunan/tensorflow,gojira/tensorflow,Xeralux/tensorflow,petewarden/tensorflow,sarvex/tensorflow,annarev/tensorflow,Intel-tensorflow/tensorflow,Bismarrck/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,hfp/tensorflow-xsmm,theflofly/tensorflow,apark263/tensorflow,jbedorf/tensorflow,Mistobaan/tensorflow,jhseu/tensorflow,drpngx/tensorflow,kobejean/tensorflow,jart/tensorflow,zasdfgbnm/tensorflow,allenlavoie/tensorflow,Xeralux/tensorflow,aselle/tensorflow,nburn42/tensorflow,jendap/tensorflow,seanli9jan/tensorflow,snnn/tensorflow,frreiss/tensorflow-fred,tensorflow/tensorflow-pywrap_tf_optimizer,Mistobaan/tensorflow,girving/tensorflow,av8ramit/tensorflow,jendap/tensorflow,dongjoon-hyun/tensorflow,seanli9jan/tensorflow,ppwwyyxx/tensorflow,chemelnucfin/tensorflow,arborh/tensorflow,lukeiwanski/tensorflow,yanchen036/tensorflow,paolodedios/tensorflow,nburn42/tensorflow,chemelnucfin/tensorflow,alshedivat/tensorflow,alshedivat/tensorflow,Bismarrck/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,jart/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,ghchinoy/tensorflow,DavidNorman/tensorflow,Intel-Corporation/tensorflow,jart/tensorflow,ghchinoy/tensorflow,eaplatanios/tensorflow,zasdfgbnm/tensorflow,davidzchen/tensorflow,hehongliang/tensorflow,gautam1858/tensorflow,chemelnucfin/tensorflow,aselle/tensorflow,snnn/tensorflow,Xeralux/tensorflow,gunan/tensorflow,meteorcloudy/tensorflow,Intel-tensorflow/tensorflow,alshedivat/tensorflow,av8ramit/tensorflow,dendisuhubdy/tensorflow,jendap/tensorflow,frreiss/tensorflow-fred,AnishShah/tensorflow,drpngx/tensorflow,ageron/tensorflow,sarvex/tensorflow,aam-at/tensorflow,gojira/tensorflow,kobejean/tensorflow,sarvex/tensorflow,allenlavoie/tensorflow,hfp/tensorflow-xsmm,seanli9jan/tensorflow,lukeiwanski/tensorflow,dancingdan/tensorflow,adit-chandra/tensorflow,cxxgtxy/tensorflow,frreiss/tensorflow-fred,manipopopo/tensorflow,hfp/tensorflow-xsmm,chemelnucfin/tensorflow,snnn/tensorflow,annarev/tensorflow,karllessard/tensorflow,aam-at/tensorflow,lukeiwanski/tensorflow,jalexvig/tensorflow,Bismarrck/tensorflow,nolanliou/tensorflow,drpngx/tensorflow,paolodedios/tensorflow,kevin-coder/tensorflow-fork,aselle/tensorflow,nburn42/tensorflow,hehongliang/tensorflow,paolodedios/tensorflow,jhseu/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,ppwwyyxx/tensorflow,jalexvig/tensorflow,jendap/tensorflow,alshedivat/tensorflow,hehongliang/tensorflow,zasdfgbnm/tensorflow,dongjoon-hyun/tensorflow,adit-chandra/tensorflow,theflofly/tensorflow,nolanliou/tensorflow,chemelnucfin/tensorflow,ravindrapanda/tensorflow,paolodedios/tensorflow,av8ramit/tensorflow,AnishShah/tensorflow,nburn42/tensorflow,tensorflow/tensorflow-pywrap_saved_model,jendap/tensorflow,annarev/tensorflow,nolanliou/tensorflow,jalexvig/tensorflow,dongjoon-hyun/tensorflow,freedomtan/tensorflow,drpngx/tensorflow,jalexvig/tensorflow,jart/tensorflow,benoitsteiner/tensorflow-xsmm,alsrgv/tensorflow,freedomtan/tensorflow,yongtang/tensorflow,kobejean/tensorflow,ppwwyyxx/tensorflow,xodus7/tensorflow,dancingdan/tensorflow,jwlawson/tensorflow,brchiu/tensorflow,dendisuhubdy/tensorflow,jbedorf/tensorflow,Bismarrck/tensorflow,AnishShah/tensorflow,allenlavoie/tensorflow,eaplatanios/tensorflow,ghchinoy/tensorflow,xzturn/tensorflow,ageron/tensorflow,Xeralux/tensorflow,Intel-tensorflow/tensorflow,renyi533/tensorflow,yanchen036/tensorflow,jalexvig/tensorflow,nolanliou/tensorflow,adit-chandra/tensorflow,aam-at/tensorflow,jalexvig/tensorflow,tensorflow/tensorflow,manipopopo/tensorflow,jart/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,ghchinoy/tensorflow,aselle/tensorflow,tensorflow/tensorflow,renyi533/tensorflow,Xeralux/tensorflow,sarvex/tensorflow,jwlawson/tensorflow,Xeralux/tensorflow,gojira/tensorflow,arborh/tensorflow,allenlavoie/tensorflow,ZhangXinNan/tensorflow,chemelnucfin/tensorflow,jbedorf/tensorflow,zasdfgbnm/tensorflow,aam-at/tensorflow,alshedivat/tensorflow,paolodedios/tensorflow,Bismarrck/tensorflow,rabipanda/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,kobejean/tensorflow,dendisuhubdy/tensorflow,petewarden/tensorflow