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  1. JDK
  2. JDK-8214074

Optimize Ghash using AVX instructions

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    • b24
    • x86

    Backports

      Description

        Optimizing Ghash using AVX instructions. Optimization results in 20-30% performance improvement for larger message sizes (example 8192 bytes)

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8216226 Optimize Ghash using AVX instructions

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8245537 Optimize Ghash using AVX instructions

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8246228 Optimize Ghash using AVX instructions

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8215354 x86_32 build failures after JDK-8214074 (Ghash optimization using AVX instructions)

            • P1 - Blocks development and/or testing work, production could not run.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8219712 code_size2 (defined in stub_routines_x86.hpp) is too small on new Skylake CPUs

            • P3 - Major loss of function.
            • Resolved

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                svkamath Smita Kamath
                svkamath Smita Kamath
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                  Created:
                  Updated:
                  Resolved: