Title :
Delayed precise invalidation-a software cache coherence scheme
Author :
Hwang, T.-S. ; Lu, N.P. ; Chung, C.P.
Author_Institution :
Dept. of Comput. & Inf. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
fDate :
9/1/1996 12:00:00 AM
Abstract :
Software cache coherence schemes are very desirable in the design of scalable multiprocessors and massively parallel processors. The authors propose a software cache coherence scheme named `delayed precise invalidation´ (DPI). DPI is based on compiler-time markings of references and a hardware local invalidation of state data in parallel and selectively. With a small amount of additional hardware and a small set of cache management instructions, this scheme provides more cacheability and allows invalidation of partial elements in an array, overcoming some inefficiencies and deficiencies of previous software cache coherence schemes
Keywords :
cache storage; parallel processing; storage management; cache management instructions; compiler-time markings; delayed precise invalidation; hardware local invalidation; massively parallel processors; scalable multiprocessors; software cache coherence scheme;
Journal_Title :
Computers and Digital Techniques, IEE Proceedings -
DOI :
10.1049/ip-cdt:19960661