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Qt 6.11 is out! See what's new in the release blog

Can I use GPU?

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  • raven-worxR Offline
    raven-worxR Offline
    raven-worx
    Moderators
    wrote on last edited by raven-worx
    #7

    @VRonin
    why did you delete your post?
    Just out of curiosity what was wrong with the CUDA reference?

    i see

    --- SUPPORT REQUESTS VIA CHAT WILL BE IGNORED ---
    If you have a question please use the forum so others can benefit from the solution in the future

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    • M Offline
      M Offline
      Mikee
      wrote on last edited by
      #8

      @mrjj said in Can I use GPU in QT?:

      QThread

      QThread can use GPU?

      jsulmJ J.HilkJ 2 Replies Last reply
      0
      • M Mikee

        @mrjj said in Can I use GPU in QT?:

        QThread

        QThread can use GPU?

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #9

        @Mikee no

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

        1 Reply Last reply
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        • M Mikee

          @mrjj said in Can I use GPU in QT?:

          QThread

          QThread can use GPU?

          J.HilkJ Offline
          J.HilkJ Offline
          J.Hilk
          Moderators
          wrote on last edited by J.Hilk
          #10

          @Mikee No, but you can use OpenCL & QThread, and combine those two. QThread to use all of your cpu, OpenCL to use all of your GPU.

          Just make sure your cooling is adequate.


          Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


          Q: What's that?
          A: It's blue light.
          Q: What does it do?
          A: It turns blue.

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          • ? Offline
            ? Offline
            A Former User
            wrote on last edited by
            #11

            No need to use QThread when you want to run the same function on the GPU and CPU: you can use OpenCL for both (if it's supported on your system, ofc).

            M 1 Reply Last reply
            2
            • ? A Former User

              No need to use QThread when you want to run the same function on the GPU and CPU: you can use OpenCL for both (if it's supported on your system, ofc).

              M Offline
              M Offline
              Mikee
              wrote on last edited by
              #12

              @Wieland How can I add a function from OpenCL in QT?

              ? 1 Reply Last reply
              0
              • M Mikee

                @Wieland How can I add a function from OpenCL in QT?

                ? Offline
                ? Offline
                A Former User
                wrote on last edited by A Former User
                #13

                @Mikee Has nothing to do with Qt. Qt is only yet another C++ framework (although a quite big one). Just google "opencl tutorial c++".

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                • M Offline
                  M Offline
                  Mikee
                  wrote on last edited by
                  #14

                  Maybe you know where I can download OpenCL ?

                  jsulmJ 1 Reply Last reply
                  0
                  • M Mikee

                    Maybe you know where I can download OpenCL ?

                    jsulmJ Offline
                    jsulmJ Offline
                    jsulm
                    Lifetime Qt Champion
                    wrote on last edited by
                    #15

                    @Mikee I never used OpenCL but did what @Wieland suggested: entered "opencl tutorial c++" in Google and the first match is:
                    http://simpleopencl.blogspot.de/2013/06/tutorial-simple-start-with-opencl-and-c.html

                    On which platform are you?

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

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                    • M Offline
                      M Offline
                      Mikee
                      wrote on last edited by
                      #16

                      On Qt.
                      OpenCV will use CPU and GPU?

                      ? 1 Reply Last reply
                      0
                      • M Mikee

                        On Qt.
                        OpenCV will use CPU and GPU?

                        ? Offline
                        ? Offline
                        A Former User
                        wrote on last edited by
                        #17

                        @Mikee said in Can I use GPU?:

                        On Qt.

                        Qt is just a set of C++ libraries; not a platform, not a programming language.

                        OpenCV will use CPU and GPU ?

                        Is that a typo or do you really mean OpenCV?

                        Anyway: the question is completely off-topic (not related to our framework). please use google search.

                        1 Reply Last reply
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