OpenMC/docs/source/quickinstall.rst
2021-03-18 15:58:38 -05:00

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.. _quickinstall:
===================
Quick Install Guide
===================
This quick install guide outlines the basic steps needed to install OpenMC on
your computer. For more detailed instructions on configuring and installing
OpenMC, see :ref:`usersguide_install` in the User's Manual.
----------------------------------------
Installing on Linux/Mac with conda-forge
----------------------------------------
`Conda <https://conda.io/en/latest/>`_ is an open source package management
system and environment management system for installing multiple versions of
software packages and their dependencies and switching easily between them. If
you have `conda` installed on your system, OpenMC can be installed via the
`conda-forge` channel. First, add the `conda-forge` channel with:
.. code-block:: sh
conda config --add channels conda-forge
To list the versions of OpenMC that are available on the `conda-forge` channel,
in your terminal window or an Anaconda Prompt run:
.. code-block:: sh
conda search openmc
OpenMC can then be installed with:
.. code-block:: sh
conda create -n openmc-env openmc
This will install OpenMC in a conda environment called `openmc-env`. To activate
the environment, run:
.. code-block:: sh
conda activate openmc-env
-------------------------------------------
Installing on Linux/Mac/Windows with Docker
-------------------------------------------
OpenMC can be easily deployed using `Docker <https://www.docker.com/>`_ on any
Windows, Mac, or Linux system. With Docker running, execute the following command
in the shell to download and run a `Docker image`_ with the most recent release
of OpenMC from `DockerHub <https://hub.docker.com/>`_:
.. code-block:: sh
docker run openmc/openmc:latest
This will take several minutes to run depending on your internet download speed.
The command will place you in an interactive shell running in a `Docker
container`_ with OpenMC installed.
.. note:: The ``docker run`` command supports many `options`_ for spawning
containers including `mounting volumes`_ from the host filesystem,
which many users will find useful.
.. _Docker image: https://docs.docker.com/engine/reference/commandline/images/
.. _Docker container: https://www.docker.com/resources/what-container
.. _options: https://docs.docker.com/engine/reference/commandline/run/
.. _mounting volumes: https://docs.docker.com/storage/volumes/
----------------------------------
Installing from Source using Spack
----------------------------------
Spack_ is a package management tool designed to support multiple versions and
configurations of software on a wide variety of platforms and environments.
Please follow Spack's `setup guide`_ to configure the Spack system.
To install the latest OpenMC with the Python API, use the following command:
.. code-block:: sh
spack install py-openmc
For more information about customizations including MPI, see the
:ref:`detailed installation instructions using Spack <install-spack>`.
Once installed, environment/lmod modules can be generated or Spack's `load` feature
can be used to access the installed packages.
.. _Spack: https://spack.readthedocs.io/en/latest/
.. _setup guide: https://spack.readthedocs.io/en/latest/getting_started.html
--------------------------------
Installing from Source on Ubuntu
--------------------------------
To build OpenMC from source, several :ref:`prerequisites <prerequisites>` are
needed. If you are using Ubuntu or higher, all prerequisites can be installed
directly from the package manager:
.. code-block:: sh
sudo apt install g++ cmake libhdf5-dev
After the packages have been installed, follow the instructions below for
building and installing OpenMC from source.
-------------------------------------------
Installing from Source on Linux or Mac OS X
-------------------------------------------
All OpenMC source code is hosted on `GitHub
<https://github.com/openmc-dev/openmc>`_. If you have `git
<https://git-scm.com>`_, the `gcc <https://gcc.gnu.org/>`_ compiler suite,
`CMake <https://cmake.org>`_, and `HDF5
<https://www.hdfgroup.org/solutions/hdf5/>`_ installed, you can download and
install OpenMC be entering the following commands in a terminal:
.. code-block:: sh
git clone --recurse-submodules https://github.com/openmc-dev/openmc.git
cd openmc
mkdir build && cd build
cmake ..
make
sudo make install
This will build an executable named ``openmc`` and install it (by default in
/usr/local/bin). If you do not have administrator privileges, the cmake command
should specify an installation directory where you have write access, e.g.
.. code-block:: sh
cmake -DCMAKE_INSTALL_PREFIX=$HOME/.local ..
The :mod:`openmc` Python package must be installed separately. The easiest way
to install it is using `pip <https://pip.pypa.io/en/stable/>`_, which is
included by default in Python 3.4+. From the root directory of the OpenMC
distribution/repository, run:
.. code-block:: sh
pip install .
If you want to build a parallel version of OpenMC (using OpenMP or MPI),
directions can be found in the :ref:`detailed installation instructions
<usersguide_build>`.