[src] add Paraview scripts

src/paraview/README.md

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+# Introduction
+
+ParaView is an open source post-processing visualization engine.
+
+[Paraview Website](https://www.paraview.org/)
+
+# Paraview - Server (pvserver)
+
+## Pre-requisites
+* Install in your workstation Paraview-Desktop, recommended the same version as the Server
+```bash
+https://www.paraview.org/paraview-downloads/download.php?submit=Download&version=v5.13&type=binary&os=Windows&downloadFile=ParaView-5.13.2-Windows-Python3.10-msvc2017-AMD64.msi
+```
+## Instructions
+
+* From the **submit** node, run the `start_paraview.sh` script each time you need to launch paraview-server
+
+```bash
+    ./start_paraview.sh
+```
+* Read carefully the information displayed from the script, it contains important information to create the connection between the desktop application and pvserver
+
+# Paraview - GUI
+## Instructions
+* From the **submit** node, start an interactive session, with X11 activated (Important)
+```bash
+    salloc --x11 --mem=10Gb
+```
+* Run the script `paraview_GUI.sh`

src/paraview/paraview_GUI.sh

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+#!/encs/bin/tcsh
+
+echo "Loading modules"
+module load GCC/12.3.0 -s
+module load OpenMPI/4.1.5 -s
+module load ParaView/5.13.2 -s
+
+mkdir -p /speed-scratch/$USER/run-user
+chmod 700 /speed-scratch/$USER/run-user
+setenv XDG_RUNTIME_DIR /speed-scratch/$USER/run-user
+setenv PSM3_DEVICES 'self,shm'
+echo "Loading Paraview GUI ..."
+srun --mpi=pmix paraview
+

src/paraview/run_paraview.sh

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+#!/encs/bin/tcsh
+
+module load GCC/12.3.0 -s
+module load OpenMPI/4.1.5 -s
+module load ParaView/5.13.2 -s
+module load python/3.11.6/default -s
+
+setenv PSM3_DEVICES 'self,shm'
+
+# Get the current node and user information
+set node = `hostname -s`
+set user = `whoami`
+
+# Get an available port for Jupyter
+set port = `python -c 'import socket; s=socket.socket(); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'`
+
+# Print SSH tunneling instructions
+echo "To connect to the compute node ${node} on speed.encs.concordia.ca running your Paraview server, \
+use the following SSH command in a new terminal on your workstation/laptop: \
+ssh -L ${port}:${node}:${port} ${user}@speed.encs.concordia.ca \
+Open Paraview installed on your workstation as described in https://github.com/NAG-DevOps/speed-hpc/tree/master/src/paraview \
+File - Connect - Add server and fill in the details:\
+Name: HPC\
+Server Type: Client/Server\
+Startup Type: Manual\
+Host: localhost\
+Port: ${port}\
+Save and connect\n\
+Once finished working with Paraview, disconnect the session: File - Disconnect and close the application"
+
+echo "Starting Paraview server. DO NOT CLOSE THIS  WINDOWS"
+mpirun pvserver -p ${port}

src/paraview/start_paraview.sh

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+srun --mem=10G -c4 --mail-type=ALL $PWD/run_paraview.sh