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    <div class="moz-cite-prefix">Hi Andy,<br>
      <br>
      I updated driver and install PV successfully. As you point out,
      the recent driver solves the problem. By the way, i installed the
      co-processing code with PV with EGL support and now it runs
      without any problem and produces desired png files. The only minor
      problem is that the result png files do not have axis titles and
      axis labels. There could be a bug related with co-processing.<br>
      <br>
      Thanks for your help and suggestions,<br>
      Regards,<br>
      <br>
      --ufuk <br>
      <br>
      On 03/11/16 15:42, Andy Bauer wrote:<br>
    </div>
    <blockquote
cite="mid:CAMaOp+EfcotP--hjLQbbdxn2bDb2VA2jLA049vwdnkvRshYhzg@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Hi,<br>
          <br>
        </div>
        You'll probably want to use PV 5.1.2 or greater for this. Also,
        note that the blog post says that the NVIDIA EGL driver minimum
        version needed is 355.11.</div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Thu, Nov 3, 2016 at 5:52 AM, Ufuk
          Utku Turuncoglu (BE) <span dir="ltr"><<a
              moz-do-not-send="true"
              href="mailto:u.utku.turuncoglu@be.itu.edu.tr"
              target="_blank">u.utku.turuncoglu@be.itu.edu.tr</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000">
              <div class="m_-5020858612771585190moz-cite-prefix">Hi
                Andy,<br>
                <br>
                I am trying to install ParaView with EGL under Centos
                7.1 but ParaView configuration could not find following
                libraries,<br>
                <br>
                 EGL_gldispatch_LIBRARY       <wbr>   
                EGL_gldispatch_LIBRARY-<wbr>NOTFOUND                      <wbr>                          
                <br>
                 EGL_opengl_LIBRARY             
                EGL_opengl_LIBRARY-NOTFOUND<br>
                <br>
                I checked the OS and Nvidia drivers and i confirmed that
                i don't have libGLdispatch library. <br>
                <br>
                BTW, i am using Nvidia driver version 352.79. It is
                little bit old and now it is 367.57. Do you think that
                my driver is not capable to install the ParaView with
                EGL? If this is the case, i will try to upgrade the
                Nvidia library but i just want to be sure.<br>
                <br>
                Thanks for your help,<br>
                Regards,<br>
                <br>
                --ufuk
                <div>
                  <div class="h5"><br>
                    <br>
                    On 02/11/16 17:49, Andy Bauer wrote:<br>
                  </div>
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                <div class="h5">
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                    <div dir="ltr">
                      <div>
                        <div>
                          <div>
                            <div>Hi Ufuk,<br>
                              <br>
                            </div>
                            I haven't heard of any issues like this. Do
                            you get similar behavior on the machine when
                            running ParaView with a separate, connected
                            pvserver? <br>
                            <br>
                          </div>
                          If you have an NVIDIA card you may be able to
                          use their EGL libs for offscreen rendering
                          (i.e. no x-windows needed). See the blog post
                          at <a moz-do-not-send="true"
href="https://blog.kitware.com/off-screen-rendering-through-the-native-platform-interface-egl/"
                            target="_blank">https://blog.kitware.com/off-<wbr>screen-rendering-through-the-<wbr>native-platform-interface-egl/</a><wbr>.
                          <br>
                          <br>
                        </div>
                        Best,<br>
                      </div>
                      Andy<br>
                    </div>
                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">On Wed, Nov 2, 2016 at
                        5:22 AM, Ufuk Utku Turuncoglu (BE) <span
                          dir="ltr"><<a moz-do-not-send="true"
                            href="mailto:u.utku.turuncoglu@be.itu.edu.tr"
                            target="_blank">u.utku.turuncoglu@be.itu.edu.<wbr>tr</a>></span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">Hi,<br>
                          <br>
                          I am trying to run a parallel code with
                          co-processing support but when i run the code,
                          it is hanging without opening x-window and
                          writing the png files. In this case, i could
                          not use or interact with any other app with
                          GUI such as firefox, terminal etc. It seems
                          that it affects the GNOME. On the other hand,
                          if i connect to machine remotely via ssh and
                          kill the MPI process than the machine back to
                          the normal and i could interact with terminal
                          and other apps with GUI nornally. The system
                          has Centos (7.1) operating system along with
                          ParaView 5.2.0RC3 (BTW, i compiled ParaView
                          from source). In this case, i am just running
                          the code with standard mpirun command as
                          follows,<br>
                          <br>
                          mpirun -np 16 ./main.x<br>
                          <br>
                          to find the source of the problem, i included
                          strace command to the mpirun like following<br>
                          <br>
                          mpirun -np 16 strace ./main.x<br>
                          <br>
                          and it runs without any problem and produces
                          desired output. So, at this point i am little
                          bit confused and i just wonder that is there
                          anybody else had similar issue before. Strace
                          somehow solves the problem but i don't know
                          how. It seems that it is related with the
                          system because same code runs without any
                          problem under MacOS. I also compiled code with
                          ParaView 5.1 and it also hangs. The standard
                          allinputsgridwriter.py is working without any
                          problem and writes the data to disk. So,
                          somehow it is related with the system
                          (probably GNOME) or the ParaView installation.<br>
                          <br>
                          Another question is that is there any way to
                          prevent opening x-window and still getting
                          advantage of having GPU in this case? The code
                          only writes the result in png format. So, i
                          need installation for headless server (without
                          any screen attached) but i am not sure. I
                          think that it requires special configuration
                          options for the ParaView installation. So,
                          please let me know also about those special
                          options.<br>
                          <br>
                          Regards,<br>
                          <br>
                          --ufuk<br>
                          <br>
                          <br>
                          <br>
                          <br>
                          <br>
                          <br>
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