[Paraview] [Non-DoD Source] Re: 5.1.2/OpenGL2 issue

[Angelini, Richard C (Rick) CIV USARMY RDECOM ARL (US)]

Yes - this is an OpenGL2 build.

Is this the information on TurboVNC that you’re looking for?

server glx vendor string: VirtualGL
server glx version string: 1.4

________________________________
Rick Angelini
USArmy Research Laboratory
CISD/HPC Architectures Team
Phone:  410-278-6266




-----Original Message-----
From: Utkarsh Ayachit <utkarsh.ayachit at kitware.com>
Date: Wednesday, August 24, 2016 at 8:57 AM
To: Rick Angelini <Richard.C.Angelini.CIV at mail.mil>
Cc: ParaView <paraview at paraview.org>
Subject: [Non-DoD Source] Re: [Paraview] 5.1.2/OpenGL2 issue

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Rick,

I am assuming with is with VTK_RENDERING_BACKEND set to OpenGL2.

Do you know what VirtualGL version is being used?

On Tue, Aug 23, 2016 at 2:56 PM, Angelini, Richard C (Rick) CIV USARMY
RDECOM ARL (US) <richard.c.angelini.civ at mail.mil> wrote:
> We are trying to build/run ParaView 5.1.2 on a particular HPC system with
> graphics nodes via TurboVNC.     ParaView 5.0.1 build/runs fine in this
> configuration.    ParaView 5.1.2 compiles fine (using identical build
> configuration used to build 5.0.1) - however the GUI fails at execution.
> I’m not sure how to debug it any further.     It *appears* that 5.1.2 is
> maybe doing some additional environment querying that might be causing
>this
> failure?
>
>
> When I try to run 5.1.2, I get this error:
>
> g01 > paraview
> [VGL] WARNING: The OpenGL rendering context obtained on X display
> [VGL]    :0.0 is indirect, which may cause performance to suffer.
> [VGL]    If :0.0 is a local X display, then the framebuffer device
> [VGL]    permissions may be set incorrectly.
> Segmentation fault
>
>
> The particular message about indirect rendering – if I run glxinfo,
>direct
> rendering is set to YES.
>
> g01 > glxinfo
> name of display: :5.0
> display: :5  screen: 0
> direct rendering: Yes
> server glx vendor string: VirtualGL
> server glx version string: 1.4
> [deleted stuff]
> OpenGL vendor string: NVIDIA Corporation
> OpenGL renderer string: Tesla K40m/PCIe/SSE2
> OpenGL core profile version string: 4.3.0 NVIDIA 340.93
>
>
>
> ________________________________
> Rick Angelini
> USArmy Research Laboratory
> CISD/HPC Architectures Team
> Phone:  410-278-6266
>
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