Chapter 4. Freja Concepts

Table of Contents

4.1. Issues
4.2. Loops
4.3. Instruction Groups
4.4. Last Writer
4.5. Fetch Utilization
4.6. Write-Back Utilization
4.7. Communication Utilization
4.8. Utilization Corrected Fetch Ratio
4.9. Utilization Corrected Write-Back Ratio
4.10. Hardware Prefetch Probability
4.11. Access Randomness
4.12. Call Stack
4.13. Sample Period

In addition to the concepts such as cache sizes, cache lines sizes, miss ratios and fetch ratios commonly associated with caches, Freja also uses some other concepts.