Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8267125

AES Galois CounterMode (GCM) interleaved implementation using AVX512 + VAES instructions

    XMLWordPrintable

    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 17
    • Fix Version/s: 18
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b12
    • CPU:
      x86

      Description

      I would like to submit AES-GCM optimization for x86_64 architectures supporting AVX3+VAES (Evex encoded AES). This optimization interleaves AES and GHASH operations.
      Performance gain of ~1.5x - 2x for message sizes 8k and above.

      Contributor: Smita Kamath (smita.kamath@intel.com) and Tomasz Kantecki (tomasz.kantecki@intel.com)

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              svkamath Smita Kamath
              Reporter:
              svkamath Smita Kamath
              Votes:
              0 Vote for this issue
              Watchers:
              5 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: