• Thumbnail for Instruction cycle
    The instruction cycle (also known as the fetch–decode–execute cycle, or simply the fetch–execute cycle) is the cycle that the central processing unit (CPU)...
    10 KB (1,255 words) - 07:48, 24 April 2025
  • In computer architecture, cycles per instruction (aka clock cycles per instruction, clocks per instruction, or CPI) is one aspect of a processor's performance:...
    6 KB (914 words) - 16:41, 2 October 2024
  • instructions per cycle (IPC), commonly called instructions per clock, is one aspect of a processor's performance: the average number of instructions executed...
    5 KB (596 words) - 03:55, 6 February 2025
  • one stage for each step of the von Neumann cycle: Fetch the instruction, fetch the operands, do the instruction, write the results. A pipelined computer...
    21 KB (2,571 words) - 08:41, 25 May 2025
  • "fetch–decode–execute" cycle for each instruction done by the control unit. As the executing machine follows the instructions, specific effects are produced...
    15 KB (1,625 words) - 19:48, 16 April 2025
  • Thumbnail for Program counter
    sections. Branch prediction Instruction cache Instruction cycle Instruction unit Instruction pipeline Instruction register Instruction scheduling Program status...
    12 KB (1,382 words) - 01:18, 14 April 2025
  • elements involved in executing the instruction. In the instruction cycle, the instruction is loaded into the instruction register after the processor fetches...
    2 KB (239 words) - 08:51, 12 February 2024
  • instruction cycle is very rigid, and runs exactly as specified by the programmer. In the instruction fetch part of the cycle, the value of the instruction pointer...
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  • flower parts may be arranged Menstrual cycle Cycles, a render engine for the software Blender Instruction cycle, the time period during which a computer...
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  • Thumbnail for Central processing unit
    collectively known as the instruction cycle. After the execution of an instruction, the entire process repeats, with the next instruction cycle normally fetching...
    101 KB (11,424 words) - 06:24, 23 May 2025
  • In computer science, an instruction set architecture (ISA) is an abstract model that generally defines how software controls the CPU in a computer or...
    35 KB (4,313 words) - 17:23, 20 May 2025
  • Thumbnail for Microarchitecture
    Microarchitecture (category Instruction processing)
    the control logic, the combination of cycle counter, cycle state (high or low) and the bits of the instruction decode register determine exactly what...
    27 KB (3,576 words) - 18:07, 24 April 2025
  • Thumbnail for ARM architecture family
    register-register move) instructions, so that, for example, the statement in C language: a += (j << 2); could be rendered as a one-word, one-cycle instruction: ADD Ra...
    142 KB (13,723 words) - 20:09, 28 May 2025
  • byte, and most 1-byte instructions operate in one instruction cycle. Some, particularly branch instructions, take one or two cycles more. Some models include...
    25 KB (1,324 words) - 04:14, 7 January 2025
  • Thumbnail for Instructions per second
    {\text{clock}}\times {\frac {\text{Is}}{\text{cycle}}}} However, the instructions/cycle measurement depends on the instruction sequence, the data and external factors...
    64 KB (3,321 words) - 17:50, 27 May 2025
  • execution) is an instruction scheduling paradigm used in high-performance central processing units to make use of instruction cycles that would otherwise...
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  • one branch. Each of them can issue one instruction per basic instruction cycle, but can have several instructions in process. These are what correspond...
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  • Thumbnail for Superscalar processor
    instruction per clock cycle, a superscalar processor can execute or start executing more than one instruction during a clock cycle by simultaneously dispatching...
    14 KB (1,684 words) - 11:17, 9 February 2025
  • Thumbnail for Hardware acceleration
    fetch and decode instructions, as well as load data operands from memory (as part of the instruction cycle), to execute the instructions constituting the...
    20 KB (1,791 words) - 00:25, 28 May 2025
  • Wider instruction fetch, up to 6 instructions/cycle (From 4 instructions/cycle) Execution engine Wider instruction fetch, Up to 6 instructions/cycle (From...
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  • some high-performance CISC "supercomputers" in order to reduce the instruction cycle time (despite the complications of implementing within the limited...
    15 KB (1,980 words) - 13:28, 15 November 2024
  • Thumbnail for Reduced instruction set computer
    computer's instruction stream", thus seeking to deliver an average throughput approaching one instruction per cycle for any single instruction stream. Other...
    59 KB (6,970 words) - 00:39, 25 May 2025
  • Thumbnail for Signetics 8X300
    execute an instruction in only 250 ns. Data could be input from one device, modified, and output to another device during one instruction cycle. In 1982...
    14 KB (1,804 words) - 12:22, 1 December 2024
  • The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable...
    263 KB (14,911 words) - 15:01, 7 May 2025
  • Thumbnail for PDP-8
    to the PDP-8's emphasis on a simple instruction set and achieving multiple actions in a single instruction cycle, in order to maximize execution speed...
    57 KB (6,912 words) - 18:36, 27 May 2025
  • Thumbnail for PIC microcontrollers
    instruction cycles. External interrupts have to be synchronized with the four-clock instruction cycle, otherwise there can be a one instruction cycle...
    68 KB (8,354 words) - 11:38, 24 January 2025
  • Thumbnail for Launch Vehicle Digital Computer
    instruction phase, and 3 phases per instruction, for a basic instruction cycle time of 82 μs (168 clock cycles) for a simple add. A few instructions (such...
    18 KB (1,621 words) - 08:57, 12 February 2025
  • Thumbnail for ARM Cortex-A7
    Commons has media related to ARM Cortex-A7. ARM Holdings Official website Cortex-A7 Technical Reference Manuals Other Cortex-A7 instruction cycle timings...
    9 KB (623 words) - 15:18, 29 September 2024
  • Thumbnail for Interrupt
    serviced. The processor samples the interrupt input signal during each instruction cycle. The processor will recognize the interrupt request if the signal...
    43 KB (5,520 words) - 20:23, 23 May 2025
  • Thumbnail for CDC 6600
    execution units (the "slot") would execute one instruction cycle from the first PP, then one instruction cycle from the second PP, etc. in a round robin fashion...
    55 KB (6,282 words) - 14:37, 24 May 2025