Running parallel software, performance enhancement, and scalability testing
This chapter describes some techniques that are used to gain performance out of CPUs and graphics processing units (GPUs) in POWER9 processor-based systems.
This chapter provides the results of running some of the source code that was presented in
Chapter 7, “Compilation, execution, and application development” on page 161. This code is run to demonstrate a few tips to you about how to enhance, test, and scale parallel programs in POWER9 processor-based systems.
The following ...