May 2020
Intermediate to advanced
576 pages
26h 55m
French
Content preview from Deep Learning avec Keras et TensorFlow
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458
Chapitre 11. Entraînement et déploiement à grande échelle de modèles TensorFlow
par défaut (autrement dit, le GPU0 par défaut si présent et s’il existe un noyau GPU,
sinon le CPU0).
Voyons à présent comment TensorFlow exécute toutes ces opérations sur plusieurs
processeurs.
11.3.6 Exécution en parallèle sur plusieurs processeurs
Nous l’avons vu au chapitre4, l’un des avantages des fonctions TF réside dans leur
possibilité de parallélisme. Examinons cela d’un peu plus près. Lorsque TensorFlow exé-
cute une fonction TF, il commence par analyser son graphe an de trouver la liste des
opérations à évaluer et compte le nombre de dépendances de ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.