Book Image

Hands-On GPU Programming with Python and CUDA

By : Dr. Brian Tuomanen
Book Image

Hands-On GPU Programming with Python and CUDA

By: Dr. Brian Tuomanen

Overview of this book

Hands-On GPU Programming with Python and CUDA hits the ground running: you’ll start by learning how to apply Amdahl’s Law, use a code profiler to identify bottlenecks in your Python code, and set up an appropriate GPU programming environment. You’ll then see how to “query” the GPU’s features and copy arrays of data to and from the GPU’s own memory. As you make your way through the book, you’ll launch code directly onto the GPU and write full blown GPU kernels and device functions in CUDA C. You’ll get to grips with profiling GPU code effectively and fully test and debug your code using Nsight IDE. Next, you’ll explore some of the more well-known NVIDIA libraries, such as cuFFT and cuBLAS. With a solid background in place, you will now apply your new-found knowledge to develop your very own GPU-based deep neural network from scratch. You’ll then explore advanced topics, such as warp shuffling, dynamic parallelism, and PTX assembly. In the final chapter, you’ll see some topics and applications related to GPU programming that you may wish to pursue, including AI, graphics, and blockchain. By the end of this book, you will be able to apply GPU programming to problems related to data science and high-performance computing.
Table of Contents (15 chapters)

Setting up a C++ programming environment

Now that we have our drivers installed, we have to set up our C/C++ programming environment; both Python and CUDA are particular about what compilers and IDEs they may integrate with, so you may have to be careful. In the case of Ubuntu Linux users, the standard repository compilers and IDEs generally work and integrate perfectly with the CUDA Toolkit, while Windows users might have to exercise a little more caution.

Setting up GCC, Eclipse IDE, and graphical dependencies (Linux)

Open up a Terminal from the Ubuntu desktop (Ctrl + Alt + T). We first update the apt repository as follows:

sudo apt-get update

Now we can install everything we need for CUDA with one additional line:

sudo...