Today: How do caches work? - University of Washington
When started, the cache is empty and does not contain valid data We should account for this by adding a valid bit for each cache block —When the system is initialized, all the valid bits are set to 0 —When data is loaded into a particular cache block, the corresponding valid bit is set to 1
Memory Hierarchy 2 (Cache Optimizations)
• A direct-mapped cache of size N has about the same miss rate as a 2-way set-associative cache of size N/2 – 2:1 cache rule of thumb (seems to work up to 128KB caches) • But associative cache is slower than direct-mapped, so the clock may need to run slower • Example: – Suppose that the clock for 2-way cache needs to run
CS 211: Computer Architecture Cache Memory Design
What is a cache? • Small, fast storage used to improve average access time to slow memory • Exploits spatial and temporal locality • In computer architecture, almost everything is a cache ¾Registers “a cache” on variables – software managed ¾First-level cache a cache on second-level cache ¾Second-level cache a cache on memory
CACHE ‘How to’
• CACHE Qualification Specification which provides the assessor, internal quality assurer and delivery staff with detailed information on the qualification • CACHE Learner Achievement Log which records the progress of the learner in achieving the assessment criteria and completing the units
Emergency Cache Program: Ineffective Management Impairs
Oct 31, 2018 · inspected cache location, the team interviewed the medical facility director and managers cache The tem alsoa interviewed oficialsf from the three VHA national program offices responsible for managing the Emergency Cache Program—Emergency Pharmacy Service (EPS), Office of Emergency Management (OEM), and Office of Pic Healthubl (OPH)
Northwest Interagency Support Cache
Trackable Property is the accountable property owned by the cache Limited quantities or long lead times (i e tanks, tool kits, coffee kits) Not all items are stocked at the cache Local purchase may be the best option Substitutions Will be at the cache discretion in conjunction with discussions with incident personnel New NFES items
S Fish Wildlife Service Cache River - FWS
Cache River National Wildlife Refuge, established in 1986, is one of over 565 national wildlife refuges administered by the U S Fish and Wildlife Service The primary objective of the Refuge is to provide habitat for migratory waterfowl and protect the remaining tracts of bottomland hardwoods in the Cache River Basin The Refuge is comprised of
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