Caliper, Hatchet, and Thicket: Open-Source Tools for HPC Performance Analysis

Explore the power of three open-source projects in this comprehensive tutorial from LLNL's RADIUSS initiative. Learn how to integrate performance profiling capabilities into applications using Caliper, analyze hierarchical performance data with Hatchet, and optimize application performance on supercomputers through Thicket. Gain hands-on experience with these GPU-ready tools, applicable for both cloud and on-premises environments. Discover how these foundational software products contribute to scientific applications, including build tools, math and physics libraries, data management and visualization software, workflow tools, and portable programming and memory management libraries.