[Paraview] Paraview v5.1.2: SurfaceLIC & software rendering issues

[Benson Muite]

Both would be great if possible.


On 09/26/2016 12:22 PM, Albina, Frank wrote:
>
> Benson,
>
> do you need the data and the example code, or only the example code?
>
> Frank.
>
> *From:*Benson Muite [mailto:benson_muite at yahoo.com]
> *Sent:* Montag, 26. September 2016 11:17
> *To:* Albina, Frank; paraview at paraview.org
> *Cc:* Del Citto, Francesco
> *Subject:* Re: [Paraview] Paraview v5.1.2: SurfaceLIC & software 
> rendering issues
>
> Hi,
>
> Is the benchmark available? Would be interested in looking at this if 
> possible to get example code.
>
> Regards,
>
> Benson
>
> On 09/26/2016 11:55 AM, Albina, Frank wrote:
>
>     Dear all,
>
>     I have downloaded from the paraview.org the latest binaries for
>     Linux of ParaView v5.1.2. My main purpose is to make use of
>     ParaView with software rendering in a clustered environment
>     without GPU and, as such, I have been going through my small
>     benchmark on a generic F1 car.
>
>     This what I have found so far when generating a SurfaceLIC
>     representation on the whole car surface in batch mode.
>
>     Using pvbatch –mesa-llvm works fine. This is one of the produced
>     images for reference:
>
>     Using 4 cores to perform the same task (with the same script) with
>     mpiexec –np 4 pvbatch --mesa-llvm shows a good speed-up but the
>     background is black instead of white (although view.Backgound =
>     [1,1,1] is set explicitely), as shown hereafter:
>
>     On the same server (Intel Xeon ES-2650 v3), the CPU is AVX2
>     capable, so I tried also the same script with pvbatch
>     --mesa-swr-avx2. The image background is corrupted with leftover
>     frames apparently, as shown hereafter:
>
>     Was this behavior to be expected?
>
>     Please let me know if there is any interest in providing with my
>     benchmark.
>
>     *Frank Albina*
>
>
>
>
>
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