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Compile QtOpenCl.dll with Qt (64bit)

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #38

    Just to be sure I understand you correctly, you are again getting the missing symbols error ?

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    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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    • M Offline
      M Offline
      morflink
      wrote on last edited by
      #39

      [quote author="SGaist" date="1402867816"]Just to be sure I understand you correctly, you are again getting the missing symbols error ?[/quote]

      yes

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      • M Offline
        M Offline
        morflink
        wrote on last edited by
        #40

        maybe this is an interessting information...
        i just used the 32bit Qt 4.7.1 and the compiled qtopencl libraries... is it possible that there are just older files or installations of whatsoever which causes failures like that?
        i simply followed the instructions and maybe this is a reason why is just dont work out as it should.

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #41

          This is interesting indeed, you are compiling a 32 bit version of QtOpenCL but you are linking to the 64 bit library. Either rebuild Qt in 64 bit or link to the 32 bit OpenCL libraries

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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          • M Offline
            M Offline
            morflink
            wrote on last edited by
            #42

            what i wanted to say was, that i used 32bit Qt and opencl1.2 in the past.
            i just hope this is no misunderstanding, as i just wrote this down in the very first post.
            i alrdy compiled 4.7.1 64bit and it works. what i just tried for now, is getting my older sourcecode work on 64bit, what also needs new QtOpenCL libraries.

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #43

              Did you rebuild your old project from scratch ? Also check that you don't have a CONFIG += x86 somewhere in that project

              Interested in AI ? www.idiap.ch
              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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              • M Offline
                M Offline
                morflink
                wrote on last edited by
                #44

                i have nothing like config += x86 in any of the pro files.
                but i just works now.
                i took QtOpenCL libraries and a few dlls more (opencl.dll, qtopencl.dll qtgui4.dll, qtcore4.dll, msvcp100.dll and msvcr100.dll) from a friend and everything is fine now.
                regardless, i cant compile the clinfo.pro nor the rest of the qtopencl project.
                just sad that i cant understand whats going wrong here.

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                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #45

                  How did you compile QtOpenCL itself ? Command line or Qt Creator ? In the second case, did you perhaps configure it with a Kit using a 32bit Qt ?

                  Interested in AI ? www.idiap.ch
                  Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                  • M Offline
                    M Offline
                    morflink
                    wrote on last edited by
                    #46

                    in the past i compiled the 32bit qtopencl libraries by the qtopencl project in qtcreator as described in the first post.
                    i just was trying to do that for 64bit Qt in the same manner with a 64bit compiled qt 4.7.1.
                    it just dont worked out.

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                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #47

                      Strange, it looks like there's at least architecture mismatching somewhere

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                      • M Offline
                        M Offline
                        morflink
                        wrote on last edited by
                        #48

                        if i get new hardware in the future i prolly will redo all this and maybe find the reason by comparision.
                        anyways, thanks for your time and your help =)

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                        • SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #49

                          No problem, you're welcome !

                          Happy coding ! :)

                          Interested in AI ? www.idiap.ch
                          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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