• advance is known as prefetching and it is served by using a prefetch input queue (PIQ). The pre-fetched instructions are stored in a queue. The fetching of...
    12 KB (1,695 words) - 22:00, 30 July 2023
  • cache, the original instruction may already have been copied into a prefetch input queue and the modification will not take effect. Some processors such as...
    21 KB (2,571 words) - 01:33, 10 July 2024
  • implemented. Cache (computing) Cache prefetching Instruction prefetch Speculative execution Prefetch input queue "Intel® 64 and IA-32 Architectures Optimization...
    6 KB (601 words) - 00:07, 27 April 2025
  • 12/3=4} iterations prior to its usage to maintain timeliness. Prefetch input queue Link prefetching Prefetcher Cache control instruction Smith, Alan Jay (1982-09-01)...
    20 KB (2,495 words) - 22:50, 15 February 2024
  • Thumbnail for Cache (computing)
    line of 64 bytes from the L2 cache into the L1 cache. Caches with a prefetch input queue or more general anticipatory paging policy go further—they not only...
    30 KB (4,159 words) - 14:32, 10 April 2025
  • Thumbnail for Intel 8088
    when it was released. The prefetch queue of the 8088 was shortened to four bytes, from the 8086's six bytes, and the prefetch algorithm was slightly modified...
    20 KB (2,551 words) - 12:56, 17 April 2025
  • culture magazine Performance IQ, a sub-type of an intelligence test Prefetch input queue, pre-fetched computer instructions stored in a data structure Property...
    379 bytes (80 words) - 20:10, 14 March 2024
  • locality of reference); this is analogous to a prefetch input queue in a CPU. Swap prefetching will prefetch recently swapped-out pages if there are enough...
    43 KB (5,436 words) - 16:10, 5 May 2025
  • set in the CR0 register and a far jump must be made to clear the prefetch input queue. ; MASM program ; enter protected mode (set PE bit) mov EBX, CR0...
    48 KB (4,354 words) - 18:54, 6 April 2025
  • but instead execute the code as it was before it was modified. See prefetch input queue (PIQ). PC processors must handle self-modifying code correctly for...
    41 KB (4,981 words) - 15:26, 16 March 2025
  • Thumbnail for Intel 8087
    timing of execution of instructions from its prefetch queue. The 8087 maintains its own identical prefetch queue, from which it reads the coprocessor opcodes...
    24 KB (2,846 words) - 23:56, 19 February 2025
  • Thumbnail for Operating system
    cache and prefetching data that the application has not asked for, but might need next. Device drivers are software specific to each input/output (I/O)...
    70 KB (8,176 words) - 17:11, 7 May 2025
  • opcodes for PREFETCH and PREFETCHW (0F 0D /r) execute as NOPs on Intel CPUs from Cedar Mill (65nm Pentium 4) onwards, with PREFETCHW gaining prefetch functionality...
    263 KB (14,911 words) - 15:01, 7 May 2025
  • idea is to prefetch data by following the LBA order in the graph. In order to efficiently look up a selected page in the cache, a cyclic queue is adopted...
    9 KB (1,273 words) - 18:00, 11 October 2024
  • Hardware scout uses otherwise idle chip execution resources to perform prefetching during cache misses. In March 2006, Marc Tremblay, Vice President and...
    26 KB (2,410 words) - 06:46, 2 March 2025
  • (non-security-related) problems with aggressive web crawlers and link prefetching. Cross-site scripting (XSS) vulnerabilities (even in other applications...
    30 KB (3,709 words) - 22:22, 25 March 2025
  • Thumbnail for Interrupt
    exception-generating instructions. Aborts correspond to x86 exceptions and may be prefetch aborts (failed instruction fetches) or data aborts (failed data accesses)...
    43 KB (5,520 words) - 15:52, 4 March 2025
  • Milind; Shen, John P. (11 January 2004). "Physical Experimentation with Prefetching Helper Threads on Intels Hyper-Threaded Processors" (PDF). pp. 4, 5....
    46 KB (5,167 words) - 17:25, 2 January 2025
  • contain mechanisms which could alleviate fragmentation by asynchronously prefetching next data while the application was processing the previous chunks. Such...
    240 KB (11,983 words) - 17:32, 23 April 2025
  • Video subsystem. Swapping in of memory pages and system cache include prefetching and clustering, to improve performance. Performance of Address Translation...
    95 KB (10,952 words) - 11:00, 25 March 2025
  • reference is available as C code. The AVX512PF instructions are a set of 16 prefetch instructions. These instructions all use VSIB encoding, where a memory...
    98 KB (4,641 words) - 00:26, 21 March 2025
  • code. Jumps (conditional or unconditional branches) interfere with the prefetching of instructions, thus slowing down code. Using inlining or loop unrolling...
    42 KB (5,417 words) - 00:05, 19 January 2025
  • which is then used by the Task Scheduler to create a prefetch-instructions file at %WinDir%\Prefetch. Upon system boot or the launch of an application,...
    180 KB (20,825 words) - 10:59, 25 March 2025