###############
RapidCFD
###############



==================
Install RapidCFD
==================

download RapidCFD-dev
download ThirdParty-dev


unzip or tar into /opt/RapidCFD/

.. code-block:: bash

  cd /opt/	
  sudo chown -R hgasca:users . 
  mkdir RapidCFD
  unzip Rapid-CFD-dev
  cd RapidCFD-dev/etc
  kate .bashrc

Unactive the code line to install into ~home/hgasca
Active the code line to instal into /opt/

.. code-block:: bash

  save 
  cd ..
  source ./etc/bashrc

Compile ThirdParty-dev

.. code-block:: bash

  cd /opt/RapidCFD/ThirdParty-dev/
  source ../RapidCFD-dev/etc/bashrc
  ./Allclean
  export WN_NCOMPPROCS=10
  ./Allwmake
  cd /opt/RapidCFD/RapidCFD-dev
  export WN_NCOMPPROCS=10
  ./Allwmake
  
==================
Modify PATH
==================

Add lines to the bashrc file

.. code-block:: bash
  
  sudo kate ~/.bashrc
  alias rapid='source /opt/RapidCFD/RapidCFD-dev/etc/bashrc WM_COMPILER_TYPE=system WM_COMPILER=Gcc48 WM_LABEL_SIZE=64 WM_MPLIB=OPENMPI FOAMY_HEX_MESH=yes'
  alias rapid='source /opt/RapidCFD/RapidCFD-dev/etc/bashrc WM_LABEL_SIZE=64 WM_MPLIB=OPENMPI FOAMY_HEX_MESH=yes'
  save


===================
Run multiple GPU
===================

Go to the case directory

.. code-block: bash

   >rapid
   >mpirun -n 2 icoFoam -parallel -devices "(2 3)"

==============
References
==============


- `<https://www.hpc.ntnu.no/display/hpc/A+benchmark+test+for+OpenFOAM+using+GPU+cards+%3A+Flow+past+a+centrifugal+pump>`_
- `<https://openfoamwiki.net/index.php/GPGPU>`_
- `<https://github.com/Atizar/RapidCFD-dev/issues/20>`_