Computer Architecture - Lecture 10: Low-Latency Memory (ETH Zürich, Fall 2020)

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  • Опубліковано 24 жов 2024

КОМЕНТАРІ • 4

  • @irvinc.6860
    @irvinc.6860 4 роки тому +2

    Dear Professor Omar Mutlu, please add Spanish subtitles to all your master classes to contribute to the engineering community of Latin America. Cheers

  • @chunhuadeng8770
    @chunhuadeng8770 3 роки тому

    I just don't know why the latency just increases by 1.3X since 1999. I suppose that the DRAM frequency increase from 133Mhz, for example, to 1600Mhz, that is 10x latency reduction assuming the same number of clocks fetching a data from DRAM? Anyone can help me?

    • @ДмитрийЛихненко-и1ф
      @ДмитрийЛихненко-и1ф 3 роки тому

      Hi, as I know the latency actually means time from command to result.
      For example, you say to a dog a command, and it does it. The time that was spended is latency.
      A logic in a circuit have a minimal time to switch. We can reduce it with redesigning a circuitry, but there's always an edge limitation.
      A better explanation you can find in a book Harris and Harris "Digital Design and Computer Architecture"