'Time command' presentation slideshows

Code Tuning and Optimization

Code Tuning and Optimization. Doug Sondak sondak@bu.edu Boston University Scientific Computing and Visualization. Outline. Introduction Example code Timing Profiling Cache Tuning. Introduction. Timing Where is most time being used? Tuning How to speed it up

898 views • 73 slides

346 views • 21 slides

Introduction to UNIX

Introduction to UNIX. H. Foreground/Background Processing. Foreground/Background Processing. Performance Objectives: 1. Manipulate Processes and PIDs (ps, ^c, ^z, kill) 2. Run Commands in the Background (fg, bg, &) 3. Move a foreground command to background (^z, bg)

423 views • 14 slides

Create your own templates

201 views • 13 slides