Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying Distributed Machine Learning with Python
  • Table Of Contents Toc
Distributed Machine Learning with Python

Distributed Machine Learning with Python

By : Wang
4.3 (14)
close
close
Distributed Machine Learning with Python

Distributed Machine Learning with Python

4.3 (14)
By: Wang

Overview of this book

Reducing time cost in machine learning leads to a shorter waiting time for model training and a faster model updating cycle. Distributed machine learning enables machine learning practitioners to shorten model training and inference time by orders of magnitude. With the help of this practical guide, you'll be able to put your Python development knowledge to work to get up and running with the implementation of distributed machine learning, including multi-node machine learning systems, in no time. You'll begin by exploring how distributed systems work in the machine learning area and how distributed machine learning is applied to state-of-the-art deep learning models. As you advance, you'll see how to use distributed systems to enhance machine learning model training and serving speed. You'll also get to grips with applying data parallel and model parallel approaches before optimizing the in-parallel model training and serving pipeline in local clusters or cloud environments. By the end of this book, you'll have gained the knowledge and skills needed to build and deploy an efficient data processing pipeline for machine learning model training and inference in a distributed manner.
Table of Contents (17 chapters)
close
close
1
Section 1 – Data Parallelism
6
Section 2 – Model Parallelism
11
Section 3 – Advanced Parallelism Paradigms

Leveraging idle links and host resources

In the previous section, we discussed how the communication bottleneck of model synchronization may cause up to 50% of the end-to-end DNN training time. In addition, the widely used NCCL Ring All-Reduce directly abandons some of the scarce communication links if they cannot form a ring.

In this section, we will discuss how we can fully leverage all the communication links within a data parallel training environment. Then, we will discuss how to extend it to using idle links on the host (that is, CPU) side.

Tree All-Reduce

Let's continue using the previous four-GPU fully connected example. As we discussed in the previous section (and as shown in Figure 4.7), the two links in the middle are unused, which is a waste of scarce communication resources.

Now, let's introduce a new All-Reduce protocol, which is called Tree All-Reduce. It also works in two steps:

  1. First, it sends a portion of the gradients to other nodes...
CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Distributed Machine Learning with Python
notes
bookmark Notes and Bookmarks search Search in title playlist Add to playlist download Download options font-size Font size

Change the font size

margin-width Margin width

Change margin width

day-mode Day/Sepia/Night Modes

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Confirmation

Modal Close icon
claim successful

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY

Submit Your Feedback

Modal Close icon
Modal Close icon
Modal Close icon