ืžืขืœื“ื•ื ื’ ืคื•ืŸ ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืกื™ืกื˜ืขื TensorFlow 2.0

ื‘ืึทืงืขื ืขื  ื‘ืึทื˜ื™ื™ึทื˜ื™ืง ืžืขืœื“ื•ื ื’ ืคื•ืŸ ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืคึผืœืึทื˜ืคืึธืจืžืข ื˜ืขื ืกืึธืจืคืœืึธื•ื• 2.0, ื•ื•ืึธืก ื’ื™ื˜ ืคืึทืจื˜ื™ืง ื™ืžืคึผืœืึทืžืึทื ืฅ ืคื•ืŸ ืคืึทืจืฉื™ื“ืŸ ื˜ื™ืฃ ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืึทืœื’ืขืจื™ื“ืึทืžื–, ืึท ืคึผืฉื•ื˜ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ื‘ื ื™ืŸ ืžืึธื“ืขืœืก ืื™ืŸ ืคึผื™ื˜ื”ืึธืŸ, ืื•ืŸ ืึท ื ื™ื“ืขืจื™ืง-ืžื“ืจื’ื” ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ื“ื™ C ++ ืฉืคึผืจืึทืš ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืงืึทื ืกื˜ืจืึทืงืฉืึทืŸ ืื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ืงืึทืžืคึผื™ื•ื˜ื™ื™ืฉืึทื ืึทืœ ื’ืจืึทืคืก. ื“ื™ ืกื™ืกื˜ืขื ืงืึธื“ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ C ++ ืื•ืŸ Python ืื•ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ื“ื•ืจืš ืื•ื ื˜ืขืจ ื“ื™ ืึทืคึผืึทื˜ืฉื™ ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ.

ื“ื™ ืคึผืœืึทื˜ืคืึธืจืžืข ืื™ื– ืขืจื™ื“ื–ืฉื ืึทืœื™ ื“ืขื•ื•ืขืœืึธืคึผืขื“ ื“ื•ืจืš ื“ื™ Google ื‘ืจืึทื™ืŸ ืžืึทื ืฉืึทืคึฟื˜ ืื•ืŸ ืื™ื– ื’ืขื ื™ืฆื˜ ืื™ืŸ Google ื‘ืึทื“ื™ื ื•ื ื’ืก ืคึฟืึทืจ ืจืขื“ืข ื“ืขืจืงืขื ื•ื ื’, ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ืคื ื™ืžืขืจ ืื™ืŸ ืคืึธื•ื˜ืึทื’ืจืึทืคืก, ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืขื ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ื‘ื™ืœื“ืขืจ, ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ ืกืคึผืึทื ืื™ืŸ Gmail, ืกืขืœืขืงืฆื™ืข ื ื™ื™ึทืขืก ืื™ืŸ Google News ืื•ืŸ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ืื™ื‘ืขืจื–ืขืฆื•ื ื’ ืžื™ื˜ ื“ื™ ื˜ื™ื™ึทื˜ืฉ. ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื“ ืžืึทืฉื™ืŸ ืœืขืจื ืขืŸ ืกื™ืกื˜ืขืžืขืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ ื ืึธืจืžืึทืœ ื™ื™ึทื–ื ื•ื•ืึทืจื’, ื“ืึทื ืง ืฆื• TensorFlow ืก ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื ื’ ื—ืฉื‘ื•ื ื•ืช ืฆื•ื•ื™ืฉืŸ ืงื™ื™ืคืœ ืงืคึผื•ืก ืึธื“ืขืจ ื’ืคึผื•ืก.

TensorFlow ื’ื™ื˜ ืึท ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืคื•ืŸ ืคืึทืจื˜ื™ืง ื ื•ืžืขืจื™ืงืึทืœ ื›ืขื–ืฉื‘ืŸ ืึทืœื’ืขืจื™ื“ืึทืžื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ื“ื•ืจืš ื“ืึทื˜ืŸ ืœื•ื™ืคืŸ ื’ืจืึทืคืก. ื ืึธื•ื“ื– ืื™ืŸ ืึทื–ืึท ื’ืจืึทืคืก ื™ื ืกื˜ืจื•ืžืขื ื˜ ืžืึทื˜ืึทืžืึทื˜ื™ืงืึทืœ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืึธื“ืขืจ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ / ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ื ืงื˜ืŸ, ื‘ืฉืขืช ื“ื™ ืขื“ื–ืฉืึทื– ืคื•ืŸ ื“ื™ ื’ืจืึทืคื™ืง ืจืขืคึผืจืึทื–ืขื ืฅ ืžื•ืœื˜ื™ื“ื™ืžืขื ืกื™ืึธื ืึทืœ ื“ืึทื˜ืŸ ืขืจื™ื™ื– (ื˜ืขื ืกืึธืจืก) ื•ื•ืึธืก ืœื•ื™ืคืŸ ืฆื•ื•ื™ืฉืŸ ื ืึธื•ื“ื–.
ื ืึธื“ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึทืกื™ื™ื ื“ ืฆื• ืงืึทืžืคึผื™ื•ื˜ื™ื ื’ ื“ื™ื•ื•ื™ื™ืกืึทื– ืื•ืŸ ืขืงืกืึทืงื™ื•ื˜ืึทื“ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืกืœื™, ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืคึผืจืึทืกืขืกื™ื ื’ ืึทืœืข ื˜ื”ืขืกืกืึธืจืก ืคึผืึทืกื™ืง ืคึฟืึทืจ ื–ื™ื™ ืื™ืŸ ืึทืžืึธืœ, ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ื“ื™ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื ืึธื•ื“ื– ืื™ืŸ ืึท ื ืขื•ืจืึทืœ ื ืขืฅ ื“ื•ืจืš ืึทื ืึทืœืึทื“ื–ืฉื™ ืžื™ื˜ ื“ื™ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืก ืึทืงื˜ืึทื•ื•ื™ื™ืฉืึทืŸ ืคื•ืŸ ื ื•ืจืึทื ื– ืื™ืŸ ื“ืขื ืžืึทืจืš.

ื“ืขืจ ื”ื•ื™ืคึผื˜ ืคืึธืงื•ืก ืื™ืŸ ืคึผืจื™ืคึผืขืจื™ื ื’ ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ืื™ื– ื’ืขื•ื•ืขืŸ ืื•ื™ืฃ ืกื™ืžืคึผืœืึทืคื™ืงื™ื™ืฉืึทืŸ ืื•ืŸ ื™ื– ืคื•ืŸ ื ื•ืฆืŸ. ืขื˜ืœืขื›ืข ื™ื ืึธื•ื•ื•ื™ื™ืฉืึทื ื–:

  • ื ื ื™ื™ึทืข ื”ื•ื™ืš-ืžื“ืจื’ื” API ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜ ืคึฟืึทืจ ื‘ื ื™ืŸ ืื•ืŸ ื˜ืจื™ื™ื ื™ื ื’ ืžืึธื“ืขืœืก ืงืขืจืึทืก, ื•ื•ืึธืก ื’ื™ื˜ ืขื˜ืœืขื›ืข ืฆื•ื‘ื™ื ื“ ืึธืคึผืฆื™ืขืก ืคึฟืึทืจ ื‘ื ื™ืŸ ืžืึธื“ืขืœืก (ืกืขืงื•ื•ืขื ื˜ืฉืึทืœ, ืคืึทื ื’ืงืฉืึทื ืึทืœ, ืกื•ื‘ืงืœืึทืกืกื™ื ื’) ืžื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ืึทืœื“ื™ืง ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ (ืึธืŸ ืคืึทืจ-ืงืึธืžืคึผื™ืœืึทื˜ื™ืึธืŸ) ืื•ืŸ ืžื™ื˜ ืึท ืคึผืฉื•ื˜ ื“ื™ื‘ืึทื’ื™ื ื’ ืžืขืงืึทื ื™ื–ืึทื;
  • ืฆื•ื’ืขื’ืขื‘ืŸ API tf.distribute.ืกื˜ืจืึทื˜ืขื’ื™ ืคึฟืึทืจ ืึธืจื’ืึทื ื™ื–ืึทืฆื™ืข ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืœืขืจื ืขืŸ ืžืึธื“ืขืœืก ืžื™ื˜ ืžื™ื ื™ืžืึทืœ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืงืึธื“. ืื™ืŸ ื“ืขืจืฆื• ืฆื• ื“ื™ ืžืขื’ืœืขื›ืงื™ื™ื˜ ืคื•ืŸ ืคืึทืจืฉืคึผืจื™ื™ื˜ืŸ ื—ืฉื‘ื•ื ื•ืช ืึทืจื™ื‘ืขืจ ืขื˜ืœืขื›ืข ื’ืคึผื•ืก, ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืฉื˜ื™ืฆืŸ ืื™ื– ื‘ื ื™ืžืฆื ืคึฟืึทืจ ื“ื™ื•ื•ื™ื™ื“ื™ื ื’ ื“ื™ ืœืขืจื ืขืŸ ืคึผืจืึธืฆืขืก ืื™ืŸ ืขื˜ืœืขื›ืข ืคืจื™ื™ึท ืคึผืจืึทืกืขืกืขืจื– ืื•ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื•ื•ืึธืœืงืŸ ื˜ืคึผื• (ื˜ืขื ืกืขืจ ืคึผืจืึทืกืขืกื™ื ื’ ืึทืคึผืึทืจืึทื˜);
  • ืึทื ืฉื˜ืึธื˜ ืึท ื“ืขืงืœืึทืจืึทื˜ื™ื•ื•ืข ืžืึธื“ืขืœ ืคื•ืŸ ืงืึทื ืกื˜ืจืึทืงื˜ื™ื ื’ ืึท ื’ืจืึทืคื™ืง ืžื™ื˜ ื“ื•ืจื›ืคื™ืจื•ื ื’ ื“ื•ืจืš tf.Session, ืขืก ืื™ื– ืžืขื’ืœืขืš ืฆื• ืฉืจื™ื™ึทื‘ืŸ ืคึผืจืึธืกื˜ ืคืึทื ื’ืงืฉืึทื ื– ืื™ืŸ ืคึผื™ื˜ื”ืึธืŸ, ื•ื•ืึธืก, ื ื™ืฆืŸ ืึท ืจื•ืฃ ืฆื• tf.function, ืงืขื ืขืŸ ื–ื™ื™ืŸ ืงืึธื ื•ื•ืขืจื˜ืขื“ ืื™ืŸ ื’ืจืึทืคืก ืื•ืŸ ื“ืขืžืึธืœื˜ ืจื™ืžืึธื•ื˜ืœื™ ืขืงืกืึทืงื™ื•ื˜ืึทื“, ืกื™ืจื™ืึทืœื™ื–ืขื“ ืึธื“ืขืจ ืึธืคึผื˜ื™ืžื™ื–ืขื“ ืคึฟืึทืจ ื™ืžืคึผืจื•ื•ื•ื“ ืคืึธืจืฉื˜ืขืœื•ื ื’;
  • ืฆื•ื’ืขื’ืขื‘ืŸ ืื™ื‘ืขืจื–ืขืฆืขืจ ืึทื•ื˜ืึธื’ืจืึทืฃ, ื•ื•ืึธืก ืงืึทื ื•ื•ืขืจืฅ ืึท ื˜ื™ื™ึทืš ืคื•ืŸ ืคึผื™ื˜ื”ืึธืŸ ืงืึทืžืึทื ื“ื– ืื™ืŸ TensorFlow ืื•ื™ืกื“ืจื•ืงืŸ, ืึทืœืึทื•ื™ื ื’ ืคึผื™ื˜ื”ืึธืŸ ืงืึธื“ ืฆื• ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ tf.function-decorated, tf.data, tf.distribute, ืื•ืŸ tf.keras ืคืึทื ื’ืงืฉืึทื ื–;
  • SavedModel ื™ื•ื ืึทืคื™ื™ื– ื“ื™ ืžืึธื“ืขืœ ื•ื•ืขืงืกืœ ืคึฟืึธืจืžืึทื˜ ืื•ืŸ ืžื•ืกื™ืฃ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืฉืคึผืึธืจืŸ ืื•ืŸ ืจื™ืกื˜ืึธืจื™ื ื’ ืžืึธื“ืขืœ ืฉื˜ืึทื˜ืŸ. ืžืึธื“ืขืœืก ืฆื•ื ื•ื™ืคื’ืขืฉื˜ืขืœื˜ ืคึฟืึทืจ TensorFlow ืงืขื ืขืŸ ืื™ืฆื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืื™ืŸ ื˜ืขื ืกืึธืจืคืœืึธื•ื• ืœื™ื˜ืข (ืื•ื™ืฃ ืจื™ืจืขื•ื•ื“ื™ืง ื“ืขื•ื•ื™ืกืขืก), TensorFlow JS (ืื™ืŸ ื‘ืœืขื˜ืขืจืขืจ ืึธื“ืขืจ Node.js), TensorFlow ืกืขืจื•ื•ื™ื ื’ ะธ TensorFlow Hub;
  • ื“ื™ tf.train.Optimizers ืื•ืŸ tf.keras.Optimizers APIs ื–ืขื ืขืŸ ื™ื•ื ืึทืคื™ื™ื“; ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืงืึทืžืคึผื™ื•ื˜ืข_ื’ืจืึทื“ื™ืขื ืฅ, ืึท ื ื™ื™ึทืข ืงืœืึทืก ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜ ืคึฟืึทืจ ืงืึทืœืงื™ืึทืœื™ื™ื˜ื™ื ื’ ื’ืจืึทื“ื™ืขื ืฅ ื’ืจืึทื“ื™ืขื ื˜ ื˜ื™ื™ืคึผ;
  • ื‘ืื˜ื™ื™ื˜ื™ืง ื’ืขื•ื•ืืงืกืŸ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื•ื•ืขืŸ ื ื™ืฆืŸ ื’ืคึผื•.
    ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ืžืึธื“ืขืœ ื˜ืจื™ื™ื ื™ื ื’ ืื•ื™ืฃ ืกื™ืกื˜ืขืžืขืŸ ืžื™ื˜ NVIDIA Volta ืื•ืŸ Turing ื’ืคึผื•ืก ืื™ื– ื’ืขื•ื•ืืงืกืŸ ืึทืจื•ื™ืฃ ืฆื• ื“ืจื™ื™ ืžืึธืœ;

  • ื“ื•ืจื›ื’ืขืคื™ืจื˜ ื”ื•ื™ืคึผื˜ ืึทืคึผื™ ืงืœื™ื ืึทืคึผ, ืคื™ืœืข ืงืึทืœืœืก ืจื™ื ื™ื™ืžื“ ืึธื“ืขืจ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื’ืœืื‘ืืœืข ื•ื•ืขืจื™ืึทื‘ืึทืœื– ืื™ืŸ ื”ืขืœืคึผืขืจ ืžืขื˜ื”ืึธื“ืก ืกื˜ืึทืคึผื˜. ืึทื ืฉื˜ืึธื˜ tf.app, tf.flags, tf.logging, ืึท ื ื™ื™ึทืข absl-py API ืื™ื– ืคืืจื’ืขืœื™ื™ื’ื˜. ืฆื• ืคืึธืจื–ืขืฆืŸ ื ื™ืฆืŸ ื“ื™ ืึทืœื˜ ืึทืคึผื™, ื“ื™ compat.v1 ืžืึธื“ื•ืœืข ืื™ื– ืฆื•ื’ืขื’ืจื™ื™ื˜.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’