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Hands-On High Performance Programming with Qt 5

You're reading from   Hands-On High Performance Programming with Qt 5 Build cross-platform applications using concurrency, parallel programming, and memory management

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Product type Paperback
Published in Jan 2019
Publisher Packt
ISBN-13 9781789531244
Length 384 pages
Edition 1st Edition
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Author (1):
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Marek Krajewski Marek Krajewski
Author Profile Icon Marek Krajewski
Marek Krajewski
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Table of Contents (14) Chapters Close

Preface 1. Understanding Performant Programs FREE CHAPTER 2. Profiling to Find Bottlenecks 3. Deep Dive into C++ and Performance 4. Using Data Structures and Algorithms Efficiently 5. An In-Depth Guide to Concurrency and Multithreading 6. Performance Failures and How to Overcome Them 7. Understanding I/O Performance and Overcoming Related Problems 8. Optimizing Graphical Performance 9. Optimizing Network Performance 10. Qt Performance on Embedded and Mobile Platforms 11. Testing and Deploying Qt Applications 12. Assessments 13. Other Books You May Enjoy

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This problem is an example of applied creative problem solving and thus one of my favorites. Although the optimal solution wasn't viable under the given circumstances, some satisfactory measure could still be found and applied with relatively little effort.

Context

In an embedded project I was working on once, we had a problem with startup times, which is quite normal in embedded development. Besides the usual Linux kernel and uboot optimizations, we noticed that the SVG images we were using were slowing down the startup phase.

Let me spend a few words on this project's history first. At the beginning, the requirement for this project was that we should seamlessly scale the screen to different device...

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