Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8267117

sun/hotspot/whitebox/CPUInfoTest.java fails on Ice Lake

    XMLWordPrintable

    Details

    • Subcomponent:
    • Resolved In Build:
      b23

      Backports

        Description

        sun/hotspot/whitebox/CPUInfoTest.java fails when running on Intel Ice Lake (Xeon 6354) with the following output:

        WB.getCPUFeatures(): "(6 cores per cpu, 2 threads per core) family 6 model 106 stepping 6 microcode 0x1, cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, lzcnt, tsc, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, avx512f, avx512dq, avx512cd, avx512bw, avx512vl, sha, fma, vzeroupper, avx512_vpopcntdq, avx512_vpclmulqdq, avx512_vaes, avx512_vnni, clflush, clflushopt, clwb, avx512_vbmi2, avx512_vbmi, hv"
        CPUInfo.getAdditionalCPUInfo(): "(6 cores per cpu, 2 threads per core) family 6 model 106 stepping 6 microcode 0x1"
        CPUInfo.getFeatures(): [cx8, cmov, fxsr, ht, mmx, 3dnowpref, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, lzcnt, tsc, avx, avx2, aes, erms, clmul, bmi1, bmi2, adx, avx512f, avx512dq, avx512cd, avx512bw, avx512vl, sha, fma, vzeroupper, avx512_vpopcntdq, avx512_vpclmulqdq, avx512_vaes, avx512_vnni, clflush, clflushopt, clwb, avx512_vbmi2, avx512_vbmi, hv]
        Well-known CPU features: [clflushopt, sse, sse4a, tscinvbit, avx512_vnni, avx512_vmbi2, fma, cmov, 3dnowpref, avx, rtm, tsc, adx, avx512er, avx512_vaes, sse2, sse3, clflush, avx512bw, sse4.1, sse4.2, sha, clwb, erms, avx512cd, aes, bmi1, lzcnt, bmi2, avx2, avx512f, cx8, tscinv, vzeroupper, fxsr, avx512_vpclmulqdq, avx512pf, popcnt, avx512vl, ssse3, clmul, ht, avx512_vmbi, hv, mmx, avx512_vpopcntdq, avx512dq]

          Attachments

            Issue Links

              Activity

                People

                Assignee:
                vlivanov Vladimir Ivanov
                Reporter:
                ctornqvi Christian Tornqvist
                Votes:
                0 Vote for this issue
                Watchers:
                4 Start watching this issue

                  Dates

                  Created:
                  Updated:
                  Resolved: