Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8363063

AArch64: [VectorAPI] sve vector math operations are not supported after JDK-8353217

XMLWordPrintable

    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P4 P4
    • None
    • 25, 26
    • hotspot
    • aarch64
    • linux

      jdk/incubator/vector/Double256VectorTests.java
      jdk/incubator/vector/DoubleMaxVectorTests.java
      jdk/incubator/vector/Float256VectorTests.java
      jdk/incubator/vector/FloatMaxVectorTests.java

      throw exception on 256-bit sve machine:

      test Double256VectorTests.ACOSDouble256VectorTests(double[-i * 5]): failure [83ms]
      java.lang.InternalError: not supported: ACOS Species[double, 4, S_256_BIT] acosdx_u10sve

      test Double256VectorTests.ACOSDouble256VectorTests(double[i * 5]): failure [1ms]
      java.lang.InternalError: not supported: ACOS Species[double, 4, S_256_BIT] acosdx_u10sve

      https://github.com/openjdk/jdk/commit/130b0cdaa6604da47a893e5425547acf3d5253f4#diff-d0d775e9532fd48537bb0e77eceed944df53747cb59143375f92d74710d0ea22 introduced the bug because of the typo in make/autoconf/flags-cflags.m4

            fgao Fei Gao
            fgao Fei Gao
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

              Created:
              Updated: