• Thumbnail for Memory hierarchy
    In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and...
    12 KB (1,204 words) - 23:21, 8 March 2025
  • Thumbnail for Cache hierarchy
    Cache hierarchy, or multi-level cache, is a memory architecture that uses a hierarchy of memory stores based on varying access speeds to cache data. Highly...
    24 KB (3,176 words) - 14:43, 24 June 2025
  • Thumbnail for Hierarchy
    task network Hierarchical temporal memory Hierarchical token bucket Hierarchical visitor pattern Presentation-abstraction-control Hierarchical-Model-View-Controller...
    61 KB (5,912 words) - 16:18, 12 June 2025
  • Thumbnail for Random-access memory
    systems have a memory hierarchy consisting of processor registers, on-die SRAM caches, external caches, DRAM, paging systems and virtual memory or swap space...
    58 KB (5,812 words) - 21:59, 11 June 2025
  • Hierarchical temporal memory (HTM) is a biologically constrained machine intelligence technology developed by Numenta. Originally described in the 2004...
    30 KB (3,571 words) - 20:27, 23 May 2025
  • instruction set architecture. Cache memory is the second fastest, and second smallest, available in the memory hierarchy. Caches are present in processors...
    27 KB (3,335 words) - 17:43, 3 July 2025
  • Thumbnail for Computer memory
    Computer memory. Memory geometry Memory hierarchy Memory organization Processor registers store data but normally are not considered as memory, since they...
    29 KB (3,273 words) - 09:28, 5 July 2025
  • access a single column of the matrix. Efficiency of memory hierarchy use: Although random-access memory presents the programmer with the ability to read...
    16 KB (2,329 words) - 01:30, 30 May 2025
  • The overall memory access time may increase since the higher level memory is only as fast as the next lower level in the memory hierarchy. The CPU is...
    12 KB (1,775 words) - 15:20, 29 June 2025
  • Thumbnail for OpenCL
    memory hierarchy for the compute device: global memory: shared by all processing elements, but has high access latency (__global); read-only memory:...
    106 KB (10,679 words) - 11:19, 21 May 2025
  • hierarchy, an intraspecific ordering of individuals or groups by power status and dominance Social hierarchy, the concept as applied to humans Memory...
    2 KB (320 words) - 16:38, 16 June 2024
  • Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) are two complementary methods of performing input/output (I/O) between the central processing unit...
    17 KB (2,288 words) - 01:44, 18 November 2024
  • Thumbnail for Cache (computing)
    hierarchy Cache-oblivious algorithm Cache stampede Cache language model Cache manifest in HTML5 Dirty bit Five-minute rule Materialized view Memory hierarchy...
    30 KB (4,140 words) - 00:56, 13 July 2025
  • main memory, with the latter usually accessed via one or more cache levels. Processor registers are normally at the top of the memory hierarchy, and provide...
    37 KB (1,811 words) - 15:31, 1 May 2025
  • Thumbnail for Read-only memory
    Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified...
    50 KB (5,727 words) - 18:18, 25 May 2025
  • CPU cache (redirect from CPU memory cache)
    virtual memory.[citation needed] Because of scarcity and cost of semi-conductor memories, early mainframe computers in the 1960s used a complex hierarchy of...
    99 KB (13,735 words) - 12:24, 8 July 2025
  • Thumbnail for ECC memory
    Zen microarchitecture — Memory Hierarchy". WikiChip. Retrieved 15 October 2018. "AMD Zen+ microarchitecture — Memory Hierarchy". WikiChip. Retrieved 15...
    30 KB (3,341 words) - 05:11, 26 June 2025
  • Thumbnail for Microarchitecture
    simple-looking series of steps is the fact that the memory hierarchy, which includes caching, main memory and non-volatile storage like hard disks (where...
    27 KB (3,576 words) - 23:42, 21 June 2025
  • High Bandwidth Memory (HBM) is a computer memory interface for 3D-stacked synchronous dynamic random-access memory (SDRAM) initially from Samsung, AMD...
    36 KB (3,721 words) - 16:09, 15 July 2025
  • Thumbnail for DDR SDRAM
    Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) is a type of synchronous dynamic random-access memory (SDRAM) widely used in computers and other...
    25 KB (2,425 words) - 00:15, 25 June 2025
  • Thumbnail for USB flash drive
    flash drive (also thumb drive, memory stick, and pen drive/pendrive) is a data storage device that includes flash memory with an integrated USB interface...
    83 KB (9,327 words) - 08:44, 18 July 2025
  • Communication-avoiding algorithms minimize movement of data within a memory hierarchy for improving its running-time and energy consumption. These minimize...
    13 KB (1,680 words) - 00:20, 20 June 2025
  • Thumbnail for Virtual memory
    by hiding fragmentation of physical memory; by delegating to the kernel the burden of managing the memory hierarchy (eliminating the need for the program...
    43 KB (5,351 words) - 14:51, 13 July 2025
  • With memory interleaving, the low-order k bits of the memory address generally specify the module on several buses. Cache hierarchy Memory hierarchy Memory...
    2 KB (229 words) - 05:48, 7 February 2025
  • Thumbnail for Spatial architecture
    with each other and the memory hierarchy through busses or a network on chip, or even asynchronous logic. The memory hierarchy is explicitly managed and...
    41 KB (4,112 words) - 12:00, 14 July 2025
  • modification, on multiple machines with different cache sizes, or for a memory hierarchy with different levels of cache having different sizes. Cache-oblivious...
    13 KB (1,843 words) - 05:14, 3 November 2024
  • Translation lookaside buffer (category Virtual memory)
    These are all slow, due to the need to access a slower level of the memory hierarchy, so a well-functioning TLB is important. Indeed, a TLB miss can be...
    25 KB (3,338 words) - 15:22, 30 June 2025
  • Thumbnail for Flash memory
    Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed. The two main types of flash...
    188 KB (17,263 words) - 13:26, 14 July 2025
  • Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast...
    18 KB (1,929 words) - 22:07, 24 May 2025
  • Thumbnail for Magnetic-core memory
    magnetic-core memory is a form of random-access memory. It predominated for roughly 20 years between 1955 and 1975, and is often just called core memory, or, informally...
    41 KB (5,519 words) - 01:43, 12 July 2025