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  4. QT 5.12.8 excutes write or read fuction has no return value, The double function are stuck and unresponsive

QT 5.12.8 excutes write or read fuction has no return value, The double function are stuck and unresponsive

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  • L Offline
    L Offline
    Liuxiaojie
    wrote on last edited by
    #1

    the computer has two CPU with 32 cores, whether install Debian or Windows , the PCIE test QT program is stuck at write or read fuction. the same program excute successfully with one CPU computer, either Ubuntu or Windows.

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

      Sorry, from your description it is not clear what you're trying to do. Please explain better. What exact test application do you mean?

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

      L 1 Reply Last reply
      0
      • jsulmJ jsulm

        Sorry, from your description it is not clear what you're trying to do. Please explain better. What exact test application do you mean?

        L Offline
        L Offline
        Liuxiaojie
        wrote on last edited by
        #3

        @jsulm I have a FPGA development board,The board has a pcie*8 interface, I want to put this board on the Computer PCIE slot and confirm the FPGA pcie interface is good .I have two kinds of PCIE driver and QT PCIE test progam which suitable to linux or windows. he computer has two CPU with 32 cores, whether install Debian or Windows , the PCIE test program with QT is stuck at write or read fuction. the same program excute successfully with one CPU computer, either Ubuntu or Windows.

        jsulmJ 1 Reply Last reply
        0
        • L Liuxiaojie

          @jsulm I have a FPGA development board,The board has a pcie*8 interface, I want to put this board on the Computer PCIE slot and confirm the FPGA pcie interface is good .I have two kinds of PCIE driver and QT PCIE test progam which suitable to linux or windows. he computer has two CPU with 32 cores, whether install Debian or Windows , the PCIE test program with QT is stuck at write or read fuction. the same program excute successfully with one CPU computer, either Ubuntu or Windows.

          jsulmJ Offline
          jsulmJ Offline
          jsulm
          Lifetime Qt Champion
          wrote on last edited by
          #4

          @Liuxiaojie said in QT 5.12.8 excutes write or read fuction has no return value, The double function are stuck and unresponsive:

          PCIE test program with QT

          Is this something official from Qt Company, or something written by you?
          Did you try to debug to see where it is stuck?

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

          Axel SpoerlA 1 Reply Last reply
          1
          • jsulmJ jsulm

            @Liuxiaojie said in QT 5.12.8 excutes write or read fuction has no return value, The double function are stuck and unresponsive:

            PCIE test program with QT

            Is this something official from Qt Company, or something written by you?
            Did you try to debug to see where it is stuck?

            Axel SpoerlA Offline
            Axel SpoerlA Offline
            Axel Spoerl
            Moderators
            wrote on last edited by
            #5

            @Liuxiaojie

            The double function are stuck and unresponsive:

            Please

            • post names of these functions
            • describe what you mean by "stuck and unresponsive". Does the system hang? Does the application crash at some point?
            • please post a stack trace.

            Software Engineer
            The Qt Company, Oslo

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