2.1. Learning Objectives#
This chapter enables students to progressively develop their understanding and skills in OpenMP programming. By the end of this chapter, students will be able to:
Remember & Understand
Describe the structure and principles of MIMD architecture and its relevance to shared-memory parallel computing.
Explain the execution model of OpenMP, including the role of threads, teams, and synchronization points.
Apply
Implement parallel regions in OpenMP using the
parallelandteamsdirectives to create SPMD-style programs.Use
barrier,ordered, and other synchronization constructs to coordinate thread execution safely and correctly.Apply OpenMP task constructs to express asynchronous and irregular parallelism in C/C++ programs.
Distribute workloads explicitly across threads using OpenMP directives like
single,sections,for, anddistribute.
Analyze
Differentiate between the use cases and performance implications of
parallel,teams, andtaskconstructs.Analyze synchronization needs in a parallel program and determine appropriate mechanisms to avoid race conditions.
Inspect the impact of various work-sharing strategies on performance and load balance.
Evaluate
Evaluate the scalability and correctness of OpenMP programs under different architectural assumptions (e.g., multicore vs. multi-CPU).
Critique the suitability of selected OpenMP directives for specific parallel patterns or problem domains.
Create
Design parallel solutions for real-world problems by combining OpenMP directives effectively and modularly.
Develop optimized OpenMP programs that demonstrate good parallel design, proper synchronization, and balanced workload distribution.