'Direct mapped caches' presentation slideshows

Cache Memory

Cache Memory. Outline. General concepts 3 ways to organize cache memory Issues with writes Write cache friendly codes Cache mountain Suggested Reading: 6.4, 6.5, 6.6. 6.4 Cache Memories. Cache Memory. History At very beginning, 3 levels Registers, main memory, disk storage

856 views • 55 slides

Memory Hierarchy Basics

511 views • 40 slides

CACHE MEMORY

CACHE MEMORY. CS 147 October 2, 2008 Sampriya Chandra. LOCALITY. PRINCIPAL OF LOCALITY is the tendency to reference data items that are near other recently referenced data items, or that were recently referenced themselves.

534 views • 36 slides

Memory Hierarchies: Bringing It All Together

Memory Hierarchies: Bringing It All Together. Fortunate is he, who can understand the causes of things. Use and Distribution Notice. Possession of any of these files implies understanding and agreement to this policy.

466 views • 34 slides

Cache Performance

Cache Performance. CPI contributed by cache = CPI c = miss rate * number of cycles to handle the miss Another important metric Average memory access time = cache hit time * hit rate + Miss penalty * (1 - hit rate). Improving Cache Performance. To improve cache performance:

379 views • 15 slides