Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8130150

Implement BigInteger.montgomeryMultiply intrinsic

    XMLWordPrintable

Details

    • b74
    • x86

    Backports

      Description

        This is a considerable speedup in RSA and Diffie-Hellman key exchange.

        Attachments

          Issue Links

            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-8135565 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8150152 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8150858 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8151646 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8152449 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8152473 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8153424 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8153443 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8155360 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8156270 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8161780 Implement BigInteger.montgomeryMultiply intrinsic

            • 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-8162067 Implement BigInteger.montgomeryMultiply intrinsic

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

            Enhancement - null JDK-8149554 high CPU utilization seen in execution of class "java.math.BigInteger"

            • P3 - Major loss of function.
            • Closed

            Enhancement - null JDK-8130154 BigInteger.multiplyToLen intrinsic should not be called for large arguments

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

            Sub-task - The sub-task of the issue JDK-8069539 RSA Intrinsics

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

            Enhancement - null JDK-8154945 Enable 8130150 and 8081778 intrinsics by default

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

            Enhancement - null JDK-8243114 Implement montgomery{Multiply,Square}intrinsics on Windows

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

            JEP - Java Enhancement Proposal JDK-8046943 JEP 246: Leverage CPU Instructions for GHASH and RSA

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

            Bug - A problem which impairs or prevents the functions of the product. JDK-8139907 compiler/intrinsics/montgomerymultiply/MontgomeryMultiplyTest.java fails with timeout

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8151522 Disable 8130150 and 8081778 intrinsics by default

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8169201 Montgomery multiply intrinsic should use correct name

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-8133781 TLShandshake causes high cpu usage in BigInteger.montReduce

            • P3 - Major loss of function.
            • Closed

            Enhancement - null JDK-8157485 Improve 64-bit integer multiplication with Montgomery multiplication

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

            Enhancement - null JDK-8131779 AARCH64: add Montgomery multiply intrinsic

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

            Activity

              People

                aph Andrew Haley
                aph Andrew Haley
                Votes:
                0 Vote for this issue
                Watchers:
                5 Start watching this issue

                Dates

                  Created:
                  Updated:
                  Resolved: