• memory. Prefetching can be done with non-blocking cache control instructions. Cache prefetching can either fetch data or instructions into cache. Data prefetching...
    20 KB (2,495 words) - 22:50, 15 February 2024
  • other from how it was implemented. Cache (computing) Cache prefetching Instruction prefetch Speculative execution Prefetch input queue "Intel® 64 and IA-32...
    6 KB (601 words) - 00:07, 27 April 2025
  • Link prefetching allows web browsers to pre-load resources. This speeds up both the loading and rendering of web pages. Prefetching was first introduced...
    11 KB (1,036 words) - 17:31, 21 May 2024
  • Thumbnail for Cache (computing)
    into the cache, in the hope that subsequent reads will be from nearby locations and can be read from the cache. Prediction or explicit prefetching can be...
    30 KB (4,159 words) - 14:32, 10 April 2025
  • control instructions Cache hierarchy Cache placement policies Cache prefetching Dinero (cache simulator by University of Wisconsin System) Instruction unit...
    97 KB (13,331 words) - 22:38, 6 May 2025
  • In computing, cache replacement policies (also known as cache replacement algorithms or cache algorithms) are optimizing instructions or algorithms which...
    38 KB (4,883 words) - 15:14, 7 April 2025
  • or automatically by a prefetch unit which may use runtime heuristics to predict the future memory access pattern. prefetching The pre-loading of instructions...
    39 KB (4,596 words) - 21:01, 1 February 2025
  • performance optimization through the use of techniques such as the caching, prefetching for memory and advanced branch predictors of a processor core. There...
    16 KB (2,326 words) - 01:24, 19 November 2023
  • Thumbnail for Superscalar processor
    Explicitly parallel instruction computing (EPIC) is like VLIW with extra cache prefetching instructions. Simultaneous multithreading (SMT) is a technique for...
    14 KB (1,684 words) - 11:17, 9 February 2025
  • termed data cache block touch, the effect is to request loading the cache line associated with a given address. This is performed by the PREFETCH instruction...
    7 KB (839 words) - 08:06, 25 February 2025
  • Thumbnail for Zen 5
    Zen 5 (section Cache)
    microarchitecture to fully implement two-ahead branch prediction. Increased data prefetching assists the branch predictor. Zen 5 contains 6 Arithmetic Logic Units...
    33 KB (3,260 words) - 23:42, 15 April 2025
  • Management\PrefetchParameters. The EnablePrefetcher value can set to be one of the following: 0=Disabled 1=Application prefetching enabled 2=Boot prefetching enabled...
    10 KB (1,221 words) - 18:48, 8 January 2025
  • Whiskey/Kaby/Coffee/Comet Lake CPUs. The prefetch specified by descriptors F0h and F1h is the recommended stride for memory prefetching with the PREFETCHNTA instruction...
    230 KB (12,982 words) - 10:41, 2 May 2025
  • Thumbnail for Branch predictor
    analysis attacks – on RSA public-key cryptography Instruction unit Cache prefetching Indirect branch control (IBC) Indirect branch prediction barrier (IBPB)...
    40 KB (4,762 words) - 21:56, 13 March 2025
  • for the first-level method lookup cache, and from using a direct call (which will benefit from instruction prefetch and pipe-lining) as opposed to the...
    11 KB (1,570 words) - 13:58, 11 December 2024
  • A victim cache is a small, typically fully associative cache placed in the refill path of a CPU cache. It stores all the blocks evicted from that level...
    7 KB (1,012 words) - 08:54, 15 August 2024
  • opcodes from program memory well in advance is known as prefetching and it is served by using a prefetch input queue (PIQ). The pre-fetched instructions are...
    12 KB (1,695 words) - 22:00, 30 July 2023
  • Thumbnail for Itanium
    RAS) and few new instructions (thread priority, integer instruction, cache prefetching, and data access hints). Poulson was released on November 8, 2012...
    148 KB (13,266 words) - 14:20, 30 March 2025
  • leads to prefetching of nearby words in a block and preventing future cold misses. Increasing the block size too much can lead to prefetching of useless...
    15 KB (2,318 words) - 03:05, 12 October 2024
  • speeds ranging from 400 MHz to 1 GHz with a system bus up to 240 MHz, L2 cache prefetch features and graphics related instructions have been added to improve...
    22 KB (2,225 words) - 03:12, 3 April 2025
  • Thumbnail for List of Intel processors
    (90 nm) process technology Introduced May 2004 2 MB L2 cache 140 million transistors Revised data prefetch unit 400 MHz NetBurst-style system bus 21 W TDP Family...
    180 KB (13,591 words) - 21:31, 4 May 2025
  • Thumbnail for Synchronous dynamic random-access memory
    an SRAM cache of 16 "channel" buffers, each 1/4 row "segment" in size, between DRAM banks' sense amplifier rows and the data I/O pins. "Prefetch" and "restore"...
    80 KB (8,791 words) - 17:46, 13 April 2025
  • LIRS and other algorithms “The Performance Impact of Kernel Prefetching on Buffer Cache Replacement Algorithms” by Ali R. Butt, Chris Gniady, and Y....
    8 KB (889 words) - 15:58, 5 August 2024
  • If the processor has an instruction cache, the original instruction may already have been copied into a prefetch input queue and the modification will...
    21 KB (2,571 words) - 01:33, 10 July 2024
  • connections and HTTP keep-alive Prefetching of uncachable web responses Dynamic cache control On-the-fly compression Full page caching Off-loading SSL termination...
    8 KB (1,014 words) - 19:03, 27 November 2024
  • processor execution resources to perform prefetching during cache misses. When a thread is stalled by a cache miss, the processor pipeline checkpoints...
    3 KB (290 words) - 20:44, 30 July 2024
  • Thumbnail for Pentium
    (02Ah), stepping 7 (07h) bTranslation lookaside buffer (TLB) and cache 64-byte prefetching; data TLB0 2-MB or 4-MB pages, 4-way associative, 32 entries;...
    41 KB (2,656 words) - 09:55, 8 March 2025
  • Thumbnail for Advanced Logic Research
    due to the inclusion of a proprietary cache prefetching system in its chipset. The company's i386-based FlexCache 25386 earned the company a PC Magazine...
    17 KB (1,798 words) - 23:49, 7 August 2024
  • Thumbnail for Celeron
    although the newly introduced data prefetching appears to have been disabled. Furthermore, the Tualatin-256's L2 cache has a higher latency which boosted...
    56 KB (6,085 words) - 20:51, 28 March 2025
  • As of 2022, data prefetching was already a common feature in CPUs, but most prefetchers do not inspect the data within the cache for pointers, instead...
    4 KB (394 words) - 23:54, 22 April 2024