Iqonga laphuhliswa liqela leGoogle Brain kwaye lisetyenziswa kwiinkonzo zikaGoogle zokuqondwa kwentetho, ukuchonga ubuso kwiifoto, ukugqiba ukufana kwemifanekiso, ukucoca ugaxekile kwiGmail,
I-TensorFlow ibonelela ngethala leencwadi le-algorithms yokubala yamanani esele yenziwe ngokusetyenziswa kweegrafu zedatha. Iindawo ezikwiigrafu ezilolo hlobo ziphumeza imisebenzi yezibalo okanye amanqaku egalelo/imveliso, ngelixa imiphetho yegrafu imele uluhlu lwedatha olune-multidimensional (i-tensors) ehamba phakathi kweenodi.
I-Nodes inokwabelwa kwizixhobo ze-computing kwaye iqhutywe ngokulinganayo, ngaxeshanye ukucutshungulwa kwazo zonke ii-theors ezifanelekileyo kubo kanye, okwenza kube lula ukulungelelanisa ukusebenza kwangaxeshanye kwee-nodes kwinethiwekhi ye-neural ngokufanisa kunye nokusebenza kwangaxeshanye kwee-neurons kwingqondo.
Ingqwalasela ephambili ekulungiseleleni inguqulelo entsha yayikukwenza lula kunye nokulula ukuyisebenzisa.
- I-API entsha yezinga eliphezulu iye yacetywayo yokwakha kunye noqeqesho lwemizekelo
I-Keras , enika iinketho ezininzi zojongano lweendlela zokwakha (Ulandelelwano, oluSebenzayo, uHlelo olungaphantsi) ngokukwazi ukuukuphunyezwa kwangoko (ngaphandle kokuhlanganiswa kwangaphambili) kunye nesixhobo esilula sokucoca; - I-API eyongeziweyo
tf.ukusasaza.Isicwangciso ukwenzela umbuthoukufunda okwabiweyo iimodeli ezinotshintsho oluncinci kwikhowudi ekhoyo. Ukongeza kwithuba lokusasaza izibalo kulo lonkeGPU ezininzi , inkxaso yovavanyo iyafumaneka ukwahlula inkqubo yokufunda ibe ziiprosesa ezininzi ezizimeleyo kunye nokukwazi ukusebenzisa ilifuTPU (Iyunithi yokulungisa i-Tensor); - Endaweni yemodeli ebhengezayo yokwakha igrafu ngokubulawa ngokusebenzisa i-tf.Session, kunokwenzeka ukuba ubhale imisebenzi eqhelekileyo kwiPython, ethi, usebenzisa umnxeba kwi-tf.function, inokuguqulwa ibe yigrafu kwaye emva koko iqhutywe, i-serialized, okanye iphuculwe. kuphuculo lokusebenza;
- Kongezwe umguquli
AutoGraph , eguqula umlambo wemiyalelo yePython ibe yintetho yeTensorFlow, evumela ikhowudi yePython ukuba isetyenziswe ngaphakathi kwetf.function-decorated, tf.data, tf.distribute, kunye nemisebenzi ye-tf.keras; - ISavedModel idibanisa imodeli yotshintshiselwano ifomathi kwaye yongeza inkxaso yokugcina kunye nokubuyisela imodeli yeemeko. Iimodeli ezidityaniselwe iTensorFlow ngoku zingasetyenziswa kuyo
I-TensorFlow Lite (kwizixhobo eziphathwayo),I-TensorFlow JS (kwibhrawuza okanye kwiNode.js),Inkonzo yeTensorFlow ΠΈTensorFlow Hub ; - I-tf.train.Optimizers kunye ne-tf.keras.Optimizers APIs zidityanisiwe; endaweni ye-compute_gradients, udidi olutsha lucetyiwe ukuba kubalwe ukuthambeka.
ITape yeGradient ; - Ukonyusa kakhulu ukusebenza xa usebenzisa i-GPU.
Isantya soqeqesho lwemodeli kwiinkqubo kunye ne-NVIDIA Volta kunye ne-Turing GPUs iye yanda ukuya kumaxesha amathathu; -
Iqhutywe Ukucocwa kwe-API enkulu, iifowuni ezininzi eziqanjwe ngokutsha okanye zisusiwe, inkxaso yeenguqu zehlabathi jikelele kwiindlela zomncedisi zimisiwe. Endaweni ye-tf.app, tf.flags, tf.logging, i-absl-py API entsha iyacetywa. Ukuqhubeka nokusebenzisa i-API endala, imodyuli ye-comat.v1 ilungisiwe.
umthombo: opennet.ru