• Thumbnail for Cache coherence
    computer architecture, cache coherence is the uniformity of shared resource data that is stored in multiple local caches. In a cache coherent system, if...
    15 KB (1,984 words) - 06:29, 27 May 2025
  • engineering, directory-based cache coherence is a type of cache coherence mechanism, where directories are used to manage caches in place of bus snooping...
    7 KB (1,059 words) - 02:46, 6 June 2024
  • Cache coherence, a special case of memory coherence Memory coherence, a concept in computer architecture In scrum and agile methodologies, coherence is...
    4 KB (615 words) - 20:35, 22 May 2025
  • methods to verify the coherence protocol and Dolphin Server Technology implemented a node controller chip including the cache coherence logic. Different versions...
    14 KB (1,834 words) - 04:54, 31 July 2024
  • different cache levels. Branch predictor Cache (computing) Cache algorithms Cache coherence Cache control instructions Cache hierarchy Cache placement...
    99 KB (13,735 words) - 12:24, 8 July 2025
  • MSI protocol (category Cache coherency)
    computing, the MSI protocol - a basic cache-coherence protocol - operates in multiprocessor systems. As with other cache coherency protocols, the letters of...
    7 KB (1,077 words) - 07:42, 3 January 2024
  • replication systems or web caching). Consistency is different from coherence, which occurs in systems that are cached or cache-less, and is consistency...
    57 KB (7,554 words) - 14:11, 31 October 2024
  • and MOESI. Cache coherence Distributed shared memory Race condition Censier, L.M.; Feautrier, P. (December 1978). "A New Solution to Coherence Problems...
    3 KB (397 words) - 19:37, 20 August 2024
  • Directory-based coherence is a mechanism to handle cache coherence problem in distributed shared memory (DSM) a.k.a. non-uniform memory access (NUMA)....
    13 KB (1,636 words) - 10:34, 3 November 2024
  • MESI protocol (category Cache coherency)
    protocol is an invalidate-based cache coherence protocol, and is one of the most common protocols that support write-back caches. It is also known as the Illinois...
    20 KB (2,543 words) - 00:12, 4 March 2025
  • explicitly, as part of a cache coherence protocol. In such a case, a processor changes a memory location and then invalidates the cached values of that memory...
    3 KB (433 words) - 19:19, 7 December 2023
  • aspect. It combines both snoopy cache and point-to-point directory-based models to give a two-level cache coherence model. Snoopy buses are used primarily...
    6 KB (616 words) - 18:53, 28 May 2025
  • The Firefly cache coherence protocol is the schema used in the DEC Firefly multiprocessor workstation, developed by DEC Systems Research Center. This...
    7 KB (1,124 words) - 04:25, 26 June 2025
  • Memcached Oracle Coherence Riak Redis Tarantool Velocity/AppFabric Cache algorithms Cache coherence Cache-oblivious algorithm Cache stampede Cache language model...
    3 KB (354 words) - 15:23, 28 May 2025
  • Thumbnail for Non-uniform memory access
    non-shared memory known as cache to exploit locality of reference in memory accesses. With NUMA, maintaining cache coherence across shared memory has a...
    16 KB (1,662 words) - 21:01, 29 March 2025
  • Goodman in (1983). Cache coherence protocols are an important issue in Symmetric multiprocessing systems, where each CPU maintains a cache of the memory....
    5 KB (649 words) - 04:26, 26 June 2025
  • artificial intelligence. Early in his career, he co-authored a paper on cache coherence in multiprocessor systems with his brother, David Yen, and their advisor...
    8 KB (701 words) - 02:43, 23 July 2025
  • Depending on cache size, no further caching algorithm to discard items may be needed. Algorithms also maintain cache coherence when several caches are used...
    38 KB (4,885 words) - 03:29, 21 July 2025
  • with cache is involved, the fourth C being coherence misses. The coherence miss count is the number of memory accesses that miss because a cache line...
    15 KB (2,318 words) - 06:59, 11 July 2025
  • compromise resolution is required. If a higher resolution is used, the cache coherence goes down, and the aliasing is increased in one direction, but the...
    11 KB (1,319 words) - 11:18, 5 June 2025
  • Thumbnail for Cache (computing)
    managers that keep the data consistent are associated with cache coherence. On a cache read miss, caches with a demand paging policy read the minimum amount...
    30 KB (4,140 words) - 20:24, 21 July 2025
  • Compiler-Assisted Cache Coherence Solution for Multiprocessors. In Proceedings of ICPP, 1986. [2] Hoichi Cheon, Alexander V. Veidenbaum: “A cache coherence scheme...
    49 KB (6,992 words) - 22:06, 25 March 2025
  • Bus snooping (redirect from Cache snooping)
    larger cache coherent NUMA (ccNUMA) systems tend to use directory-based coherence protocols. When a bus transaction occurs to a specific cache block,...
    10 KB (1,517 words) - 19:25, 21 May 2025
  • MOSI protocol (category Cache coherency)
    of Snoop-Based Cache Coherence Protocols" (PDF). Yang, Q.; Bhuyan, L.N.; Liu, B.-C. (1989). "Analysis and Comparison of Cache Coherence Protocols for a...
    10 KB (1,542 words) - 04:02, 27 March 2023
  • MOESI protocol (category Cache coherency)
    Modified Owned Exclusive Shared Invalid (MOESI) is a full cache coherency protocol that encompasses all of the possible states commonly used in other...
    6 KB (823 words) - 18:22, 26 February 2025
  • to a method of achieving cache coherence in a multiprocessing computer architecture through observation of writes to cached data. An example of a snarf...
    3 KB (313 words) - 16:57, 9 May 2024
  • Thumbnail for Memory hierarchy
    There are four major storage levels. Internal – processor registers and cache. Main – the system RAM and controller cards. On-line mass storage – secondary...
    12 KB (1,204 words) - 23:21, 8 March 2025
  • achieved via software as well as hardware. Hardware examples include cache coherence circuits and network interface controllers. There are three ways of...
    10 KB (1,129 words) - 19:27, 10 June 2025
  • Thumbnail for 5D optical data storage
    Computer memory and data storage types General Memory cell Memory coherence Cache coherence Memory hierarchy Memory access pattern Memory map Secondary storage...
    14 KB (1,292 words) - 17:44, 24 July 2025
  • Thumbnail for Flash memory
    programming interfaces for nonvolatile memory subsystems, including the "flash cache" device connected to the PCI Express bus. NOR and NAND flash differ in two...
    188 KB (17,263 words) - 13:26, 14 July 2025