• Examples of coherency protocols for cache memory are listed here. For simplicity, all "miss" Read and Write status transactions which obviously come from...
    60 KB (7,289 words) - 08:39, 27 May 2025
  • The MESI 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...
    20 KB (2,543 words) - 00:12, 4 March 2025
  • In cache coherency protocol literature, Write-Once was the first MESI protocol defined. It has the optimization of executing write-through on the first...
    5 KB (649 words) - 04:26, 26 June 2025
  • 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 location...
    3 KB (433 words) - 19:19, 7 December 2023
  • cache coherency protocol that encompasses all of the possible states commonly used in other protocols. In addition to the four common MESI protocol states...
    6 KB (823 words) - 18:22, 26 February 2025
  • protocol enables one-way coherency, also known as I/O coherency; for example, a network interface that can read from the caches of a fully coherent ACE...
    10 KB (1,311 words) - 13:29, 13 October 2024
  • MESIF protocol is a cache coherency and memory coherence protocol developed by Intel for cache coherent non-uniform memory architectures. The protocol consists...
    6 KB (885 words) - 18:22, 26 February 2025
  • Firefly cache coherence protocol is the schema used in the DEC Firefly multiprocessor workstation, developed by DEC Systems Research Center. This protocol is...
    7 KB (1,124 words) - 04:25, 26 June 2025
  • Arteris (category Companies listed on the Nasdaq)
    over 3.75 billion units as of Q1-2025. The company offers a non-coherent smart NoC IP called FlexGen and a cache coherent interconnect IP product called...
    27 KB (2,200 words) - 20:33, 10 July 2025
  • directory-based cache coherence model. (The other popular models for cache coherency are based on system-wide eavesdropping (snooping) of memory transactions...
    14 KB (1,834 words) - 04:54, 31 July 2024
  • frequently accessed items (instructions / operands). cache coherency The process of keeping data in multiple caches synchronised in a multiprocessor shared memory...
    39 KB (4,596 words) - 21:01, 1 February 2025
  • Intel QuickPath Interconnect (category CS1 maint: numeric names: authors list)
    behind QPI, at least as far as cache coherency is concerned.: 10  Being a synchronous circuit the QPI operates at a clock rate of 2.4 GHz, 2.93 GHz, 3.2 GHz...
    18 KB (2,096 words) - 23:02, 10 February 2025
  • in Automatic Generation of Executable Test Suites for a Cache Coherency Protocol", Proc. International Workshop on Testing of Communicating Systems (IWTCS'98)...
    3 KB (423 words) - 13:40, 28 May 2024
  • Thumbnail for Multi-core network packet steering
    Multi-core network packet steering (category Cache (computing))
    the same core i. This reduces the inter-core communication and cache coherency protocols overheads, resulting in better performances in heavy load environments...
    17 KB (1,701 words) - 21:13, 16 July 2025
  • Thumbnail for List of Intel chipsets
    buffer; and concurrent line-buffer caching. This also support write-buffer memory update protocol and maintains cache coherency during bus snooping. Paired with...
    132 KB (6,033 words) - 18:56, 19 July 2025
  • Express interfaces. To keep cache coherency traffic between the two sockets from appearing on the second bus. To keep cache coherency traffic between the two...
    31 KB (1,437 words) - 08:46, 27 May 2025
  • socket system. Other changes include the support of PCIe version 3.0 and a new cache coherence protocol. This chart shows some differences between the T5...
    9 KB (669 words) - 01:02, 20 July 2025
  • DEC Firefly (category CS1 maint: multiple names: authors list)
    The cache from each of the microprocessors kept a consistent view of the same main memory using a cache coherency algorithm, the Firefly protocol. The...
    9 KB (1,070 words) - 11:12, 18 July 2025
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    Pentium Pro (section Caching)
    split-transaction iAPX 432 bus to include a cache coherency protocol, ending up with a feature set highly reminiscent of Futurebus' ambitions. The Pentium Pro...
    35 KB (4,272 words) - 23:58, 8 July 2025
  • AMD APU (category CS1 maint: numeric names: authors list)
    Manager) is a component of the Linux kernel. Support in this table refers to the most current version. AMD APUs have CPU modules, cache, and a discrete-class...
    51 KB (4,769 words) - 13:04, 20 July 2025
  • (1 segment per block of 4 CPU cores), each of 1 MB with 32-way associative. Cache uses directory-based cache coherency protocol. FT-1500 also has: Links...
    10 KB (799 words) - 10:15, 30 December 2024
  • GB100 dies are able to act like a large monolithic piece of silicon with full cache coherency between both dies. The dual die package totals 208 billion...
    26 KB (1,721 words) - 21:34, 10 July 2025
  • support for symmetric multiprocessing (SMP) thanks to an improved cache coherency protocol (MERSI) and a 64-bit floating point unit (FPU), derived in part...
    17 KB (1,904 words) - 14:35, 6 June 2025
  • The CAPP and PSL units acts like a cache directory so the attached device and the CPU can share the same coherent memory space, and the accelerator becomes...
    12 KB (1,376 words) - 06:40, 26 January 2025
  • a Cache-Inhibited Access. When set to 0 indicates access to address that is cacheable. External caches such as look-aside and directory protocols use...
    3 KB (330 words) - 21:30, 30 December 2022
  • Thumbnail for I486
    off-chip cache (not officially a level 2 cache because i386 had no internal level 1 cache). An enhanced external bus protocol to enable cache coherency and...
    47 KB (4,390 words) - 22:19, 14 July 2025
  • PGP, the ZRTP protocol, and Zfone Mark Zuckerberg – created Facebook List of computer scientists List of computer magazines and List of computer science...
    49 KB (4,271 words) - 07:39, 19 July 2025
  • Thumbnail for Mali (processor)
    grew out of the cores previously produced by Falanx and currently constitute: Some microarchitectures (or just some chips?) support cache coherency for the...
    80 KB (4,684 words) - 02:19, 20 June 2025
  • Thumbnail for Peripheral Component Interconnect
    In the meantime, the cache would arbitrate for the bus and write its data back to memory. Targets supporting cache coherency are also required to terminate...
    89 KB (10,827 words) - 13:30, 4 June 2025
  • Thumbnail for Volta (microarchitecture)
    expected to support cache coherency and therefore improve GPGPU performance. Comparison of accelerators used in DGX: List of eponyms of Nvidia GPU microarchitectures...
    16 KB (1,056 words) - 03:17, 25 January 2025