May 2018
Intermediate to advanced
480 pages
15h 2m
French
Content preview from Deep learning en action
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
ANNEXE C Les 12 nombres de Jeff Dean
Le Tableau C.1 liste une série de données chiffrées ») que tout le monde devrait connaître, selon l’ingénieur informaticien américain Jeff Dean.
Tableau C.1 : Les 12 nombres de Jeff Dean.
| Opération informatique | Durée (en nanosecondes) |
|---|---|
Référence de cache L1 | 0,5 |
Erreur de branchement | 5 |
Référence de cache L2 | 7 |
Verrouiller/déverrouiller un mutex | 100 |
Référence à la mémoire principale | 100 |
Compresser 1 ko avec Zippy | 10 000 |
Envoyer 2 ko sur un réseau 1 Gbps | 20 000 |
Lecture séquentielle de 1 Mo à partir de la mémoire | 250 000 |
Aller-retour dans le même centre de données | 500 000 |
Recherche sur disque | 10 000 000 |
Lecture de 1 Mo séquentiellement depuis le réseau | 10 000 000 |
Lecture de 1 Mo séquentiellement depuis le disque |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.