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Several minor corrections, including a new least of EasyBuild community membewrs.
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‎docs/2022-CSC_and_LO/1_Intro/1_01_what_is_easybuild.md‎

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@@ -131,8 +131,8 @@ The EasyBuild community also provides packages for two standard toolchains, call
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The so-called ``foss`` is based on free and open software (GNU compilers, FlexiBlas with OpenBLAS backend, LaPACK, FFTW and Open MPI)
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while the ``intel`` toolchain uses the full stack of Intel compilers, libraries and MPI. Currently these toolchains
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cannot be supported on LUMI though as getting Open MPI to run on LUMI is challenging and as the Intel libraries and
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some MPI versions also produce slow or incorrect results on AMD CPUs (and it is not clear if Intel MPI is compatible
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with SlingShot 11).
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some MPI versions also produce slow or incorrect results on AMD CPUs (and it is not entirely clear if Intel MPI is compatible
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with SlingShot 11, though in principle it should).
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Focusing the efforts on those two popular common toolchains makes it possible to support a lot of build recipes that are
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collected in the [central repository](https://github.com/easybuilders/easybuild-easyconfigs).
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They can still serve as a basis to develop build recipes for the HPE Cray Programming Environment.
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<a href="https://www.vscentrum.be"><img src="../../../img/vsc_logo.png" alt="VSC logo" width="40%"></a>
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<a href="https://www.fz-juelich.de/ias/jsc"><img src="../../../img/jsc_logo.png" alt="JSC logo" width="28%"></a>
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<a href="https://hpcnow.com/"><img src="../../../img/hpcnow_logo.png" alt="HPCNow! logo" width="25%"></a>
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<a href="https://www.fredhutch.org/"><img src="../../../img/fredhutch_logo.png" alt="Fred Hutch logo" width="22%"></a>
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<a href="https://www.viennabiocenter.org/"><img src="../../../img/vienna_biocenter_logo.png" alt="Vienna BioCenter logo" width="23%"></a>
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<a href="https://www.fredhutch.org/"><img src="../../../img/fredhutch_logo.png" alt="Fred Hutch logo" width="25%"></a>
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<a href="https://www.viennabiocenter.org/"><img src="../../../img/vienna_biocenter_logo.png" alt="Vienna BioCenter logo" width="25%"></a>
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<a href="https://www.computecanada.ca/home/"><img src="../../../img/computecanada_logo.png" alt="Compute Canada logo" width="38%"></a>
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<a href="https://lumi-supercomputer.eu/"><img src="../../../img/lumi_logo.png" alt="LUMI logo" width="26%"></a>
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<a href="https://www.ceci-hpc.be/"><img src="../../../img/ceci_logo.png" alt="CÉCI logo" width="18%"></a>
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<a href="https://www.computecanada.ca/home/"><img src="../../../img/computecanada_logo.png" alt="Compute Canada logo" width="32%"></a>
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<a href="https://www.uio.no/english/services/it/research/hpc/"><img src="../../../img/uio_logo.png" alt="UiO logo" width="25%"></a>
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<a href="https://intranet.birmingham.ac.uk/bear"><img src="../../../img/bear_logo.png" alt="BEAR logo" width="20%"></a>
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<a href="https://www.snic.se/"><img src="../../../img/snic_logo.png" alt="SNIC logo" width="25%"></a>
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<a href="https://www.snic.se/"><img src="../../../img/snic_logo.png" alt="SNIC logo" width="30%"></a>
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<a href="https://nusit.nus.edu.sg/hpc/"><img src="../../../img/nus_logo.png" alt="National University of Singapore logo" width="25%"></a>
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<a href="https://www.it4i.cz/en"><img src="../../../img/it4innovations_logo.png" alt="IT4Innovations logo" width="20%"></a>
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<a href="https://hprc.tamu.edu/"><img src="../../../img/texas_am_logo.png" alt="Texas A&M logo" width="14%"></a>
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<a href="https://tu-dresden.de/zih/dienste/service-katalog/hpc?set_language=en"><img src="../../../img/tudresden_logo.png" alt="TU Dresden logo" width="28%"></a>
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<a href="https://dashboard.hpc.unimelb.edu.au/"><img src="../../../img/univ_melbourne_logo.png" alt="University of Melbourne logo" width="16%"></a>
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<a href="https://hpc.uni.lu/"><img src="../../../img/unilu_logo.png" alt="University of Luxembourg logo" width="18%"></a>
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<a href="https://www.epcc.ed.ac.uk/"><img src="../../../img/epcc_logo.png" alt="EPCC logo" width="21%"></a>
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<a href="https://hpcf.cyi.ac.cy/"><img src="../../../img/cyi_logo.png" alt="Cyprus Institute logo" width="26%"></a>
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<a href="https://scicore.unibas.ch/"><img src="../../../img/basel_logo.png" alt="University of Basel logo" width="26%"></a>
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<a href="https://techcommunity.microsoft.com/t5/azure-global/running-long-hpc-jobs-on-azure-with-checkpointing-using-lammps/ba-p/1335148"><img src="../../../img/microsoft_logo.png" alt="Microsoft logo" width="23%"></a>
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<a href="https://www.epcc.ed.ac.uk/"><img src="../../../img/epcc_logo.png" alt="EPCC logo" width="26%"></a>
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<a href="https://hpcf.cyi.ac.cy/"><img src="../../../img/cyi_logo.png" alt="Cyprus Institute logo" width="30%"></a>
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<a href="https://scicore.unibas.ch/"><img src="../../../img/basel_logo.png" alt="University of Basel logo" width="30%"></a>
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<a href="https://techcommunity.microsoft.com/t5/azure-global/running-long-hpc-jobs-on-azure-with-checkpointing-using-lammps/ba-p/1335148"><img src="../../../img/microsoft_logo.png" alt="Microsoft logo" width="26%"></a>
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---
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‎docs/2022-CSC_and_LO/1_Intro/1_02_Lmod.md‎

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@@ -156,7 +156,7 @@ one does
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module load MPI_D
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```
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thent MPI_C gets unloaded, Lmod notices that it also has to unload/deactivate Appl_E, then will load MPI_D for Compiler_A and
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then MPI_C gets unloaded, Lmod notices that it also has to unload/deactivate Appl_E, then will load MPI_D for Compiler_A and
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finally will notice that there is an equivalent Appl_E module available again, and Lmod will load that one also. However,
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now loading Compiler_B will cause a warning that MPI_D and Appl_E have been deactivated as there is no module name MPI_D in
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any version for Compiler_B.
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This tells that there is no ``CMake`` module on the system but that two versions
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of ``CMake`` are provided in another module.
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3. `module spider <extension name>/<version>` will show more information on the
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extension, including which module provides the extension and which other modules
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have to be loaded to make that module available. E.g., on LUMI,
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```
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module spider CMake/3.22.2
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```
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will output something along the lines of
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```
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-----------------------------------------------------------------------
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CMake: CMake/3.22.2 (E)
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-----------------------------------------------------------------------
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This extension is provided by the following modules. To access the
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extension you must load one of the following modules. Note that any
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module names in parentheses show the module location in the software
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hierarchy.
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buildtools/21.12 (LUMI/21.12 partition/L)
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buildtools/21.12 (LUMI/21.12 partition/G)
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buildtools/21.12 (LUMI/21.12 partition/D)
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buildtools/21.12 (LUMI/21.12 partition/C)
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buildtools/21.12 (CrayEnv)
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3. ``module spider <extension name>/<version>`` will show more information on the
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extension, including which module provides the extension and which other modules
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have to be loaded to make that module available. E.g., on LUMI,
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```
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module spider CMake/3.22.2
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```
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(output abbreviated and slightly reformatted for readability). This tells that
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``CMake/3.22.2`` is provided by the ``bvuildtools/21.12`` module and that there
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are 5 different ways to make that package available.
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will output something along the lines of
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```
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-----------------------------------------------------------------------
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CMake: CMake/3.22.2 (E)
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-----------------------------------------------------------------------
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This extension is provided by the following modules. To access the
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extension you must load one of the following modules. Note that any
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module names in parentheses show the module location in the software
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hierarchy.
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buildtools/21.12 (LUMI/21.12 partition/L)
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buildtools/21.12 (LUMI/21.12 partition/G)
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buildtools/21.12 (LUMI/21.12 partition/D)
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buildtools/21.12 (LUMI/21.12 partition/C)
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buildtools/21.12 (CrayEnv)
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```
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(output abbreviated and slightly reformatted for readability). This tells that
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``CMake/3.22.2`` is provided by the ``bvuildtools/21.12`` module and that there
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are 5 different ways to make that package available.
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??? Bug "Restrictions with older Lmod versions"
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At the time of development of this tutorial, Cray is still using the pretty old
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the module as deactivated but not as unloaded.
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Lmod proceeds with loading the ``MyPython/3.6.10`` module. This will now set
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``PTHON_API_VERSION`` to ``3.6`` and add a directory with name ending on
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``PYTHON_API_VERSION`` to ``3.6`` and add a directory with name ending on
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``level2/PythonAPI/3.6`` to ``MODULEPATH``.
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Things are not done yet though. As the ``MODULEPATH`` has changed, Lmod looks at its list

‎docs/2022-CSC_and_LO/index.md‎

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@@ -9,7 +9,7 @@ See that site for [credits to the contributors of those tutorials](https://easyb
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This is an introductory tutorial to [EasyBuild](https://easybuild.io),
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a command line tool for installing (scientific) software on High Performance Computing (HPC) systems.
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These tutorials are specifically for EasyBuild as implemented on [LUMI](https://lumi-supercomputer.eu)
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This tutorial is specifically for EasyBuild as implemented on [LUMI](https://lumi-supercomputer.eu)
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and has been developed for CSC and the Local Organisations within the LUMI consortium. Yet
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much of the material is useful to a broader community of EasyBuild users on Cray systems
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or even EasyBuild users in general.
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Our main target audience includes:
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- Application experts in LUST and the local organizations who want to contribute to the
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software stack on LUMI or support their users
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- Developers who want to make their developments available to LUMI users
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- Advanced users who want to customize available build recipes or develop their own recipes
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- application experts in LUST and the local organizations who want to contribute to the
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software stack on LUMI or support their users;
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- developers who want to make their developments available to LUMI users;
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- advanced users who want to customize available build recipes or develop their own recipes.
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## Prerequisites
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We expect you to be (a little bit) familiar with:
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- using a Linux command line interface
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- the (absolute) basics of compiling software from source
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- using a Linux command line interface;
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- the (absolute) basics of compiling software from source.
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EasyBuild requires:
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- GNU/Linux (any distribution)
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- Python 2.7 or 3.5+
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- GNU/Linux (any distribution),
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- Python 2.7 or 3.5+, though a fairly recent version of Python 3 is highly recommended,
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- an environment modules tool (see the ``module`` command). On LUMI we use [Lmod](https://lmod.readthedocs.io),
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a modern environment modules tool implemented in Lua.
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