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Problems with -avx when configuring qt source code.

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  • smallcsduckS Offline
    smallcsduckS Offline
    smallcsduck
    wrote on last edited by
    #1

    I used the -avx parameter when configuring and compiling the qt source.
    Compiling succeeds.
    However, after making .exe file,when executing it.
    It prompts:

    Incompatible processor. This Qt build requires the following features:
    Avx avx2
    Aborted. Incompatible processor: reminder of missing feature 0x8400-avx

    How should I solve this problem?
    I'm using an open source license.
    Does it have anything to do with licenses?

    jsulmJ 1 Reply Last reply
    0
    • smallcsduckS smallcsduck

      I used the -avx parameter when configuring and compiling the qt source.
      Compiling succeeds.
      However, after making .exe file,when executing it.
      It prompts:

      Incompatible processor. This Qt build requires the following features:
      Avx avx2
      Aborted. Incompatible processor: reminder of missing feature 0x8400-avx

      How should I solve this problem?
      I'm using an open source license.
      Does it have anything to do with licenses?

      jsulmJ Offline
      jsulmJ Offline
      jsulm
      Lifetime Qt Champion
      wrote on last edited by jsulm
      #2

      @smallcsduck Does your CPU support AVX/AVX2?

      https://forum.qt.io/topic/113070/qt-code-of-conduct

      smallcsduckS 1 Reply Last reply
      0
      • jsulmJ jsulm

        @smallcsduck Does your CPU support AVX/AVX2?

        smallcsduckS Offline
        smallcsduckS Offline
        smallcsduck
        wrote on last edited by
        #3

        @jsulm
        That's for sure.
        Visual Studio2017.
        CPU aslo support AVX/AVX2.

        1 Reply Last reply
        0
        • Christian EhrlicherC Offline
          Christian EhrlicherC Offline
          Christian Ehrlicher
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @smallcsduck said in Problems with -avx when configuring qt source code.:

          CPU aslo support AVX/AVX2.

          Which CPU do you have?

          Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
          Visit the Qt Academy at https://academy.qt.io/catalog

          smallcsduckS 1 Reply Last reply
          0
          • Christian EhrlicherC Christian Ehrlicher

            @smallcsduck said in Problems with -avx when configuring qt source code.:

            CPU aslo support AVX/AVX2.

            Which CPU do you have?

            smallcsduckS Offline
            smallcsduckS Offline
            smallcsduck
            wrote on last edited by
            #5

            @Christian-Ehrlicher

            intel 6600k

            jsulmJ 1 Reply Last reply
            0
            • smallcsduckS smallcsduck

              @Christian-Ehrlicher

              intel 6600k

              jsulmJ Offline
              jsulmJ Offline
              jsulm
              Lifetime Qt Champion
              wrote on last edited by
              #6

              @smallcsduck Is it possible that AVX is disabled in your BIOS/UEFI?
              See https://software.intel.com/en-us/forums/intel-isa-extensions/topic/814317

              https://forum.qt.io/topic/113070/qt-code-of-conduct

              1 Reply Last reply
              1
              • Christian EhrlicherC Offline
                Christian EhrlicherC Offline
                Christian Ehrlicher
                Lifetime Qt Champion
                wrote on last edited by
                #7

                Apart form this - what do you think you will gain from compiling for AVX only?

                Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                Visit the Qt Academy at https://academy.qt.io/catalog

                smallcsduckS 2 Replies Last reply
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                • Christian EhrlicherC Christian Ehrlicher

                  Apart form this - what do you think you will gain from compiling for AVX only?

                  smallcsduckS Offline
                  smallcsduckS Offline
                  smallcsduck
                  wrote on last edited by
                  #8

                  @Christian-Ehrlicher
                  I like to explore.
                  I certainly want to give this a try.

                  1 Reply Last reply
                  0
                  • Christian EhrlicherC Christian Ehrlicher

                    Apart form this - what do you think you will gain from compiling for AVX only?

                    smallcsduckS Offline
                    smallcsduckS Offline
                    smallcsduck
                    wrote on last edited by
                    #9

                    @Christian-Ehrlicher
                    I can pass the configuration test.

                    1 Reply Last reply
                    0

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