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  1. WiredTiger
  2. WT-2882

Create CRC32 Hardware implementation for ARM8

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Details

    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • WT2.9.0, 3.3.14
    • None
    • None

    Description

      ARM8 has optional CRC32 instructions, in ARMv8.1-A they become mandatory. We should implement support for this like other hardware CRC32 implementations. This will need to be under a runtime check via getauxval and HWCAP_CRC32.

      See https://wiki.linaro.org/LEG/Engineering/OPTIM/CRC

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        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. WT-2900 Add ARM8 build support to WiredTiger and fix ARM CRC assembler tags

          • Major - P3 - Major loss of function.
          • Closed
          related to

          Task - A task that needs to be done. WT-2873 Refactor CRC32 code

          • Major - P3 - Major loss of function.
          • Closed
          links to

          Web Link https://github.com/wiredtiger/wiredtiger/pull/3000

          Activity

            People

              backlog-server-platform DO NOT USE - Backlog - Platform Team
              mark.benvenuto@mongodb.com Mark Benvenuto
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              Dates

                Created:
                Updated:
                Resolved: