SHTOOLS
=======

.. toctree::
   :maxdepth: 1
   :caption: Contents:

About
-----

`SHTOOLS`_ is a Fortran-95/Python library that can be used for spherical harmonic transforms, multitaper spectral analyses, expansions of gridded data into Slepian basis functions, standard operations on global gravitational and magnetic field data.

Supported versions
------------------

To check which SHTOOLS versions and build types are currently supported on Discoverer, execute on the login node:

.. code-block:: bash

 module avail shtools

The recipe followed to build the source code is available at:

https://gitlab.discoverer.bg/vkolev/recipes/-/tree/main/SHTOOLS

Loading/Compiler affinity
-------------------------

Each version of SHTOOLS installed in the public software repository is built against four compiler sets: (i) :doc:`oneapi`, (ii) :doc:`nvidia_hpc_sdk`, (iii) :doc:`llvm`, (iv) :doc:`aocc`, and (v) :doc:`gcc`. The name of the environmental module contains the name of the compiler set employed for compiling the SHTOOLS source code.

Intel oneAPI
............

.. code-block:: bash

 module avail shtools/*/*intel

NVIDIA HPC SDK
..............

.. code-block:: bash

 module avail shtools/*/*nvidia

AOCC
....

.. code-block:: bash

 module avail shtools/*/*aocc

LLVM
....

.. code-block:: bash

 module avail shtools/*/*llvm

GCC
...

.. code-block:: bash

 module avail shtools/*/*gcc

Getting help
------------

See :doc:`help`

.. _`SHTOOLS`: https://github.com/SHTOOLS/SHTOOLS