diff --git a/Custom_MNS/flexible_custom_hierarchical_mns.py b/Custom_MNS/flexible_custom_hierarchical_mns.py
index 640e87e7381598739d57f38950a09e6bc665fa4d..861a209d4ba29f5c450e8b81350c524a3b8e7b14 100644
--- a/Custom_MNS/flexible_custom_hierarchical_mns.py
+++ b/Custom_MNS/flexible_custom_hierarchical_mns.py
@@ -64,7 +64,7 @@ class FlexibleCustomHierarchicalMNS(HierarchicalMNS):
             <name>/<version>[-<toolchain>]
         """
         # We rename our iccifort compiler to INTEL and this needs a hard fix because it is a toolchain
-        if name == 'iccifort':
+        if name == 'iccifort' or name == 'intel-compilers':
             modname_regex = re.compile('^%s/\S+$' % re.escape('Intel'))
         elif name == 'psmpi':
             modname_regex = re.compile('^%s/\S+$' % re.escape('ParaStationMPI'))
diff --git a/Custom_Toolchains/iimpi.py b/Custom_Toolchains/iimpi.py
new file mode 100644
index 0000000000000000000000000000000000000000..0a2104872b2fcccb93384a413890fe8a2f032abd
--- /dev/null
+++ b/Custom_Toolchains/iimpi.py
@@ -0,0 +1,111 @@
+##
+# Copyright 2012-2021 Ghent University
+#
+# This file is part of EasyBuild,
+# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
+# with support of Ghent University (http://ugent.be/hpc),
+# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
+# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
+# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
+#
+# https://github.com/easybuilders/easybuild
+#
+# EasyBuild is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation v2.
+#
+# EasyBuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with EasyBuild.  If not, see <http://www.gnu.org/licenses/>.
+##
+"""
+EasyBuild support for intel compiler toolchain (includes Intel compilers (icc, ifort), Intel MPI).
+
+:author: Stijn De Weirdt (Ghent University)
+:author: Kenneth Hoste (Ghent University)
+"""
+from distutils.version import LooseVersion
+import re
+
+from easybuild.toolchains.iccifort import IccIfort
+from easybuild.toolchains.intel_compilers import IntelCompilersToolchain
+from easybuild.toolchains.mpi.intelmpi import IntelMPI
+
+
+class Iimpi(IccIfort, IntelCompilersToolchain, IntelMPI):
+    """
+    Compiler toolchain with Intel compilers (icc/ifort), Intel MPI.
+    """
+    NAME = 'iimpi'
+    # compiler-only subtoolchain can't be determine statically
+    # since depends on toolchain version (see below),
+    # so register both here as possible alternatives (which is taken into account elsewhere)
+    SUBTOOLCHAIN = [(IntelCompilersToolchain.NAME, IccIfort.NAME)]
+
+    def __init__(self, *args, **kwargs):
+        """Constructor for Iimpi toolchain class."""
+
+        super(Iimpi, self).__init__(*args, **kwargs)
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', self.version):
+            # need to transform a version like '2016a' with something that is safe to compare with '8.0', '2016.01'
+            # comparing subversions that include letters causes TypeErrors in Python 3
+            # 'a' is assumed to be equivalent with '.01' (January), and 'b' with '.07' (June)
+            # (good enough for this purpose)
+            self.iimpi_ver = self.version.replace('a', '.01').replace('b', '.07')
+            if LooseVersion(self.iimpi_ver) >= LooseVersion('2020.12'):
+                self.oneapi_gen = True
+                self.SUBTOOLCHAIN = IntelCompilersToolchain.NAME
+                self.COMPILER_MODULE_NAME = IntelCompilersToolchain.COMPILER_MODULE_NAME
+            else:
+                self.oneapi_gen = False
+                self.SUBTOOLCHAIN = IccIfort.NAME
+                self.COMPILER_MODULE_NAME = IccIfort.COMPILER_MODULE_NAME
+        else:
+            self.iimpi_ver = self.version
+            self.oneapi_gen = False
+
+    def is_deprecated(self):
+        """Return whether or not this toolchain is deprecated."""
+
+        deprecated = False
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', str(self.iimpi_ver)):
+            loosever = LooseVersion(self.iimpi_ver)
+            # iimpi toolchains older than iimpi/2016.01 are deprecated
+            # iimpi 8.1.5 is an exception, since it used in intel/2016a (which is not deprecated yet)
+            if loosever < LooseVersion('8.0'):
+                deprecated = True
+            elif loosever > LooseVersion('2000') and loosever < LooseVersion('2016.01'):
+                deprecated = True
+
+        return deprecated
+
+    def is_dep_in_toolchain_module(self, *args, **kwargs):
+        """Check whether a specific software name is listed as a dependency in the module for this toolchain."""
+        if self.oneapi_gen:
+            res = IntelCompilersToolchain.is_dep_in_toolchain_module(self, *args, **kwargs)
+        else:
+            res = IccIfort.is_dep_in_toolchain_module(self, *args, **kwargs)
+
+        return res
+
+    def _set_compiler_vars(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain._set_compiler_vars(self)
+        else:
+            IccIfort._set_compiler_vars(self)
+
+    def set_variables(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain.set_variables(self)
+        else:
+            IccIfort.set_variables(self)
diff --git a/Custom_Toolchains/iompi.py b/Custom_Toolchains/iompi.py
new file mode 100644
index 0000000000000000000000000000000000000000..e4f81ca0ab8b12ae218240ecdf267013d41f795d
--- /dev/null
+++ b/Custom_Toolchains/iompi.py
@@ -0,0 +1,109 @@
+##
+# Copyright 2012-2021 Ghent University
+#
+# This file is part of EasyBuild,
+# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
+# with support of Ghent University (http://ugent.be/hpc),
+# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
+# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
+# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
+#
+# https://github.com/easybuilders/easybuild
+#
+# EasyBuild is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation v2.
+#
+# EasyBuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with EasyBuild.  If not, see <http://www.gnu.org/licenses/>.
+##
+"""
+EasyBuild support for iompi compiler toolchain (includes Intel compilers (icc, ifort) and OpenMPI.
+
+:author: Stijn De Weirdt (Ghent University)
+:author: Kenneth Hoste (Ghent University)
+:author: Damian Alvarez (Forschungszentrum Juelich GmbH)
+"""
+from distutils.version import LooseVersion
+import re
+
+from easybuild.toolchains.iccifort import IccIfort
+from easybuild.toolchains.intel_compilers import IntelCompilersToolchain
+from easybuild.toolchains.mpi.openmpi import OpenMPI
+
+
+class Iompi(IccIfort, IntelCompilersToolchain, OpenMPI):
+    """
+    Compiler toolchain with Intel compilers (icc/ifort) and OpenMPI.
+    """
+    NAME = 'iompi'
+    # compiler-only subtoolchain can't be determine statically
+    # since depends on toolchain version (see below),
+    # so register both here as possible alternatives (which is taken into account elsewhere)
+    SUBTOOLCHAIN = [(IntelCompilersToolchain.NAME, IccIfort.NAME)]
+
+    def __init__(self, *args, **kwargs):
+        """Constructor for Iompi toolchain class."""
+
+        super(Iompi, self).__init__(*args, **kwargs)
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', self.version):
+            # need to transform a version like '2016a' with something that is safe to compare with '8.0', '2016.01'
+            # comparing subversions that include letters causes TypeErrors in Python 3
+            # 'a' is assumed to be equivalent with '.01' (January), and 'b' with '.07' (June)
+            # (good enough for this purpose)
+            self.iompi_ver = self.version.replace('a', '.01').replace('b', '.07')
+            if LooseVersion(self.iompi_ver) >= LooseVersion('2020.12'):
+                self.oneapi_gen = True
+                self.SUBTOOLCHAIN = IntelCompilersToolchain.NAME
+                self.COMPILER_MODULE_NAME = IntelCompilersToolchain.COMPILER_MODULE_NAME
+            else:
+                self.oneapi_gen = False
+                self.SUBTOOLCHAIN = IccIfort.NAME
+                self.COMPILER_MODULE_NAME = IccIfort.COMPILER_MODULE_NAME
+        else:
+            self.ipsmpi_ver = self.version
+            self.oneapi_gen = False
+
+    def is_deprecated(self):
+        """Return whether or not this toolchain is deprecated."""
+
+        deprecated = False
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', str(self.iompi_ver)):
+            loosever = LooseVersion(self.iompi_ver)
+            # iompi toolchains older than iompi/2016.x are deprecated
+            if loosever < LooseVersion('2017'):
+                deprecated = True
+
+        return deprecated
+
+    def is_dep_in_toolchain_module(self, *args, **kwargs):
+        """Check whether a specific software name is listed as a dependency in the module for this toolchain."""
+        if self.oneapi_gen:
+            res = IntelCompilersToolchain.is_dep_in_toolchain_module(self, *args, **kwargs)
+        else:
+            res = IccIfort.is_dep_in_toolchain_module(self, *args, **kwargs)
+
+        return res
+
+    def _set_compiler_vars(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain._set_compiler_vars(self)
+        else:
+            IccIfort._set_compiler_vars(self)
+
+    def set_variables(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain.set_variables(self)
+        else:
+            IccIfort.set_variables(self)
diff --git a/Custom_Toolchains/ipsmpi.py b/Custom_Toolchains/ipsmpi.py
new file mode 100644
index 0000000000000000000000000000000000000000..ccb0767a2508fee29f6056ba41fcd77fd21f0f27
--- /dev/null
+++ b/Custom_Toolchains/ipsmpi.py
@@ -0,0 +1,109 @@
+##
+# Copyright 2012-2021 Ghent University
+#
+# This file is part of EasyBuild,
+# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
+# with support of Ghent University (http://ugent.be/hpc),
+# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
+# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
+# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
+#
+# https://github.com/easybuilders/easybuild
+#
+# EasyBuild is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation v2.
+#
+# EasyBuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with EasyBuild.  If not, see <http://www.gnu.org/licenses/>.
+##
+"""
+EasyBuild support for intel compiler toolchain (includes Intel compilers (icc, ifort), Parastation MPICH).
+
+:author: Stijn De Weirdt (Ghent University)
+:author: Kenneth Hoste (Ghent University)
+:author: Damian Alvarez (Forschungszentrum Juelich GmbH)
+"""
+from distutils.version import LooseVersion
+import re
+
+from easybuild.toolchains.iccifort import IccIfort
+from easybuild.toolchains.intel_compilers import IntelCompilersToolchain
+from easybuild.toolchains.mpi.psmpi import Psmpi
+
+
+class Ipsmpi(IccIfort, IntelCompilersToolchain, Psmpi):
+    """
+    Compiler toolchain with Intel compilers (icc/ifort), Parastation MPICH.
+    """
+    NAME = 'ipsmpi'
+    # compiler-only subtoolchain can't be determine statically
+    # since depends on toolchain version (see below),
+    # so register both here as possible alternatives (which is taken into account elsewhere)
+    SUBTOOLCHAIN = [(IntelCompilersToolchain.NAME, IccIfort.NAME)]
+
+    def __init__(self, *args, **kwargs):
+        """Constructor for Ipsmpi toolchain class."""
+
+        super(Ipsmpi, self).__init__(*args, **kwargs)
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', self.version):
+            # need to transform a version like '2016a' with something that is safe to compare with '8.0', '2016.01'
+            # comparing subversions that include letters causes TypeErrors in Python 3
+            # 'a' is assumed to be equivalent with '.01' (January), and 'b' with '.07' (June)
+            # (good enough for this purpose)
+            self.ipsmpi_ver = self.version.replace('a', '.01').replace('b', '.07')
+            if LooseVersion(self.ipsmpi_ver) >= LooseVersion('2020.12'):
+                self.oneapi_gen = True
+                self.SUBTOOLCHAIN = IntelCompilersToolchain.NAME
+                self.COMPILER_MODULE_NAME = IntelCompilersToolchain.COMPILER_MODULE_NAME
+            else:
+                self.oneapi_gen = False
+                self.SUBTOOLCHAIN = IccIfort.NAME
+                self.COMPILER_MODULE_NAME = IccIfort.COMPILER_MODULE_NAME
+        else:
+            self.ipsmpi_ver = self.version
+            self.oneapi_gen = False
+
+    def is_deprecated(self):
+        """Return whether or not this toolchain is deprecated."""
+
+        deprecated = False
+
+        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
+        if re.match('^[0-9]', str(self.ipsmpi_ver)):
+            loosever = LooseVersion(self.ipsmpi_ver)
+            # ipsmpi toolchains older than ipsmpi/2016.x are deprecated
+            if loosever < LooseVersion('2017'):
+                deprecated = True
+
+        return deprecated
+
+    def is_dep_in_toolchain_module(self, *args, **kwargs):
+        """Check whether a specific software name is listed as a dependency in the module for this toolchain."""
+        if self.oneapi_gen:
+            res = IntelCompilersToolchain.is_dep_in_toolchain_module(self, *args, **kwargs)
+        else:
+            res = IccIfort.is_dep_in_toolchain_module(self, *args, **kwargs)
+
+        return res
+
+    def _set_compiler_vars(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain._set_compiler_vars(self)
+        else:
+            IccIfort._set_compiler_vars(self)
+
+    def set_variables(self):
+        """Intel compilers-specific adjustments after setting compiler variables."""
+        if self.oneapi_gen:
+            IntelCompilersToolchain.set_variables(self)
+        else:
+            IccIfort.set_variables(self)
diff --git a/Golden_Repo/g/GCC/GCC-10.3.0.eb b/Golden_Repo/g/GCC/GCC-10.3.0.eb
index bcd3c434705f8ab9a8cf41c95ff9cb1e5c1ae05e..8b86ad75f299d4ea13587293ec1ee4af2b4c3641 100644
--- a/Golden_Repo/g/GCC/GCC-10.3.0.eb
+++ b/Golden_Repo/g/GCC/GCC-10.3.0.eb
@@ -22,11 +22,5 @@ dependencies = [
 altroot = 'GCCcore'
 altversion = 'GCCcore'
 
-# We use a HMNS, so let's enforce a unique compiler
-modluafooter = 'family("compiler")'
-
-# Always do a recursive unload on compilers
-recursive_module_unload = True
-
 # this bundle serves as a compiler-only toolchain, so it should be marked as compiler (important for HMNS)
 moduleclass = 'compiler'
diff --git a/Golden_Repo/g/gpsmkl/gpsmkl-2021.eb b/Golden_Repo/g/gpsmkl/gpsmkl-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..fc53914f12721a9dbaad9d3c5a194a949afef334
--- /dev/null
+++ b/Golden_Repo/g/gpsmkl/gpsmkl-2021.eb
@@ -0,0 +1,25 @@
+easyblock = "Toolchain"
+
+name = 'gpsmkl'
+version = '2021'
+
+homepage = '(none)'
+description = 'GCC and GFortran based compiler toolchain, ParaStation MPICH variant for MPI support and MKL'
+
+site_contacts = 'a.strube@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compiler = ('GCC', '10.3.0')
+
+# toolchain used to build  dependencies
+local_comp_mpi_tc = ('gpsmpi', version)
+
+# compiler toolchain dependencies
+dependencies = [
+    local_compiler,
+    ('psmpi', '5.4.9-1', '', local_compiler),  # part of gpsmpi toolchain
+    ('imkl', '2021.2.0', '', local_comp_mpi_tc),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/g/gpsmpi/gpsmpi-2021.eb b/Golden_Repo/g/gpsmpi/gpsmpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..c350ae4fde936cb4ebc90d8159294c18fe601fe6
--- /dev/null
+++ b/Golden_Repo/g/gpsmpi/gpsmpi-2021.eb
@@ -0,0 +1,20 @@
+easyblock = 'Toolchain'
+
+name = 'gpsmpi'
+version = '2021'
+
+homepage = '(none)'
+description = 'GCC and GFortran based compiler toolchain, including Parastation MPICH2 for MPI support.'
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compiler = ('GCC', '10.3.0')
+
+dependencies = [
+    local_compiler,
+    ('psmpi', '5.4.9-1', '', local_compiler),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/i/iimpi/iimpi-2021.eb b/Golden_Repo/i/iimpi/iimpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..63adcbca408ee2ed8154e81d314824a1f8599099
--- /dev/null
+++ b/Golden_Repo/i/iimpi/iimpi-2021.eb
@@ -0,0 +1,20 @@
+easyblock = "Toolchain"
+
+name = 'iimpi'
+version = '2021'
+
+homepage = 'http://software.intel.com/en-us/intel-cluster-toolkit-compiler/'
+description = 'Intel C/C++ and Fortran compilers, alongside Intel MPI.'
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compver = '2021.2.0'
+local_gccsuffix = '-GCC-10.3.0'
+dependencies = [
+    ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix)),
+    ('impi', '2021.2.0', '', ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix))),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/i/imkl/imkl-2020.4.304-ipsmpi-2020.eb b/Golden_Repo/i/imkl/imkl-2020.4.304-ipsmpi-2020.eb
index 6a4b54d862b5e9d5340e327c2019830504d53872..f7ae5371ae270da4f96d254380c5e090dc10411c 100644
--- a/Golden_Repo/i/imkl/imkl-2020.4.304-ipsmpi-2020.eb
+++ b/Golden_Repo/i/imkl/imkl-2020.4.304-ipsmpi-2020.eb
@@ -11,7 +11,7 @@ description = """Intel Math Kernel Library is a library of highly optimized,
 
 site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
 
-toolchain = {'version': '2020', 'name': 'iimpi'}
+toolchain = {'version': '2020', 'name': 'ipsmpi'}
 
 source_urls = [
     'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-gompi-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-gompi-2021.eb
index 873755856e1eeda9df70ed54602cf51822e54124..cadd10d47077f89c5be34e9e553e83d11d7a7eab 100644
--- a/Golden_Repo/i/imkl/imkl-2021.2.0-gompi-2021.eb
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-gompi-2021.eb
@@ -13,12 +13,24 @@ site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
 
 toolchain = {'version': '2021', 'name': 'gompi'}
 
-# see https://software.intel.com/content/www/us/en/develop/articles/oneapi-standalone-components.html
 source_urls = [
-    'https://registrationcenter-download.intel.com/akdlm/irc_nas/17757']
-sources = ['l_onemkl_p_%(version)s.296_offline.sh']
-checksums = ['816e9df26ff331d6c0751b86ed5f7d243f9f172e76f14e83b32bf4d1d619dbae']
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
 
 dontcreateinstalldir = 'True'
 
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
 moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-gpsmpi-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-gpsmpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..a13daea863ab8a64af5d5deea53349b5fea42c8e
--- /dev/null
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-gpsmpi-2021.eb
@@ -0,0 +1,36 @@
+name = 'imkl'
+version = '2021.2.0'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
+
+toolchain = {'version': '2021', 'name': 'gpsmpi'}
+
+source_urls = [
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
+
+dontcreateinstalldir = 'True'
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-iimpi-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-iimpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..b3d4c5cd5cd3989002231d7a55e35ae3e9fd42ba
--- /dev/null
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-iimpi-2021.eb
@@ -0,0 +1,36 @@
+name = 'imkl'
+version = '2021.2.0'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
+
+toolchain = {'version': '2021', 'name': 'iimpi'}
+
+source_urls = [
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
+
+dontcreateinstalldir = 'True'
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-iompi-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-iompi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..d893cd896e4045b61e83c5d6ed226e6417f4fb20
--- /dev/null
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-iompi-2021.eb
@@ -0,0 +1,36 @@
+name = 'imkl'
+version = '2021.2.0'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
+
+toolchain = {'version': '2021', 'name': 'iompi'}
+
+source_urls = [
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
+
+dontcreateinstalldir = 'True'
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-ipsmpi-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-ipsmpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..f7ff3b65008ded767cea679aa4774af599424621
--- /dev/null
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-ipsmpi-2021.eb
@@ -0,0 +1,36 @@
+name = 'imkl'
+version = '2021.2.0'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
+
+toolchain = {'version': '2021', 'name': 'ipsmpi'}
+
+source_urls = [
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
+
+dontcreateinstalldir = 'True'
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0-npsmpic-2021.eb b/Golden_Repo/i/imkl/imkl-2021.2.0-npsmpic-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..6cc0ce08048ff86af119939a968e6a1d3e55a591
--- /dev/null
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0-npsmpic-2021.eb
@@ -0,0 +1,39 @@
+name = 'imkl'
+version = '2021.2.0'
+
+homepage = 'http://software.intel.com/en-us/intel-mkl/'
+description = """Intel Math Kernel Library is a library of highly optimized,
+ extensively threaded math routines for science, engineering, and financial
+ applications that require maximum performance. Core math functions include
+ BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math,
+ and more.
+"""
+
+site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
+
+toolchain = {'version': '2021', 'name': 'npsmpic'}
+
+source_urls = [
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
+
+dontcreateinstalldir = 'True'
+
+# NVHPC is not yet supported
+interfaces = False
+
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
+moduleclass = 'numlib'
diff --git a/Golden_Repo/i/imkl/imkl-2021.2.0.eb b/Golden_Repo/i/imkl/imkl-2021.2.0.eb
index 9fc08343d891d8ef526774af043ae70293e0f88a..4b7465d41b99747ef71eee1bab7028fe1a4be4a8 100644
--- a/Golden_Repo/i/imkl/imkl-2021.2.0.eb
+++ b/Golden_Repo/i/imkl/imkl-2021.2.0.eb
@@ -13,11 +13,10 @@ site_contacts = 'Sebastian Achilles <s.achilles@fz-juelich.de>'
 
 toolchain = SYSTEM
 
-# see https://software.intel.com/content/www/us/en/develop/articles/oneapi-standalone-components.html
 source_urls = [
-    'https://registrationcenter-download.intel.com/akdlm/irc_nas/17757']
-sources = ['l_onemkl_p_%(version)s.296_offline.sh']
-checksums = ['816e9df26ff331d6c0751b86ed5f7d243f9f172e76f14e83b32bf4d1d619dbae']
+    'https://registrationcenter-download.intel.com/akdlm/irc_nas/tec/16917/']
+sources = ['l_mkl_%(version)s.tgz']
+checksums = ['2314d46536974dbd08f2a4e4f9e9a155dc7e79e2798c74e7ddfaad00a5917ea5']
 
 dontcreateinstalldir = 'True'
 
@@ -25,4 +24,17 @@ interfaces = False
 
 hidden = True
 
+postinstallcmds = [
+    # extract the examples
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_cluster_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_c.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_core_f.tgz -C %(installdir)s/mkl/examples/',
+    'tar xvzf %(installdir)s/mkl/examples/examples_f95.tgz -C %(installdir)s/mkl/examples/',
+]
+
+modextravars = {
+    'MKL_EXAMPLES': '%(installdir)s/mkl/examples/',
+}
+
 moduleclass = 'numlib'
diff --git a/Golden_Repo/i/impi/impi-2021.2.0-intel-compilers-2021.2.0-GCC-10.3.0.eb b/Golden_Repo/i/impi/impi-2021.2.0-intel-compilers-2021.2.0-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..24291d510bc70e507094f67c5b4c5cb2d2569843
--- /dev/null
+++ b/Golden_Repo/i/impi/impi-2021.2.0-intel-compilers-2021.2.0-GCC-10.3.0.eb
@@ -0,0 +1,20 @@
+name = 'impi'
+version = '2021.2.0'
+
+homepage = 'https://software.intel.com/content/www/us/en/develop/tools/mpi-library.html'
+description = "Intel MPI Library, compatible with MPICH ABI"
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+
+# see https://software.intel.com/content/www/us/en/develop/articles/oneapi-standalone-components.html
+source_urls = ['https://registrationcenter-download.intel.com/akdlm/irc_nas/17729/']
+sources = ['l_mpi_oneapi_p_%(version)s.215_offline.sh']
+checksums = ['d0d4cdd11edaff2e7285e38f537defccff38e37a3067c02f4af43a3629ad4aa3']
+
+dependencies = [('UCX', '1.10.1', '', SYSTEM)]
+
+dontcreateinstalldir = 'True'
+# set up all the mpi commands to work as expected
+set_mpi_wrappers_all = 'True'
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/i/intel-compilers/intel-compilers-2021.2.0-GCC-10.3.0.eb b/Golden_Repo/i/intel-compilers/intel-compilers-2021.2.0-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..87b136dccdcde63e696e8bc9aebedd843371f6f5
--- /dev/null
+++ b/Golden_Repo/i/intel-compilers/intel-compilers-2021.2.0-GCC-10.3.0.eb
@@ -0,0 +1,34 @@
+name = 'intel-compilers'
+version = '2021.2.0'
+local_gccver = '10.3.0'
+versionsuffix = f'-GCC-{local_gccver}'
+
+homepage = 'https://software.intel.com/content/www/us/en/develop/tools/oneapi/hpc-toolkit.html'
+description = "Intel C, C++ & Fortran compilers (classic and oneAPI)"
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+# see https://software.intel.com/content/www/us/en/develop/articles/oneapi-standalone-components.html
+sources = [
+    {
+        'source_urls': ['https://registrationcenter-download.intel.com/akdlm/irc_nas/17749/'],
+        'filename': 'l_dpcpp-cpp-compiler_p_%(version)s.118_offline.sh',
+    },
+    {
+        'source_urls': ['https://registrationcenter-download.intel.com/akdlm/irc_nas/17756/'],
+        'filename': 'l_fortran-compiler_p_%(version)s.136_offline.sh',
+    },
+]
+checksums = [
+    # l_dpcpp-cpp-compiler_p_2021.2.0.118_offline.sh
+    '5d01cbff1a574c3775510cd97ffddd27fdf56d06a6b0c89a826fb23da4336d59',
+    'a62e04a80f6d2f05e67cd5acb03fa58857ee22c6bd581ec0651c0ccd5bdec5a1',  # l_fortran-compiler_p_2021.2.0.136_offline.sh
+]
+
+dependencies = [
+    ('GCCcore', local_gccver),
+    ('binutils', '2.36.1', '', ('GCCcore', local_gccver)),
+]
+moduleclass = 'compiler'
diff --git a/Golden_Repo/i/intel-para/intel-para-2021.eb b/Golden_Repo/i/intel-para/intel-para-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..371743ce1975268225c8668bd07a089db8df8973
--- /dev/null
+++ b/Golden_Repo/i/intel-para/intel-para-2021.eb
@@ -0,0 +1,25 @@
+easyblock = 'Toolchain'
+
+name = 'intel-para'
+version = '2021'
+versionsuffix = ''
+
+local_intelversion = '2021.2.0'
+local_intelsuffix = '-GCC-10.3.0'
+
+homepage = ''
+description = """intel-para provides Intel C/C++ and Fortran compilers, ParaStationMPI & Intel MKL.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+dependencies = [
+    ('intel-compilers', local_intelversion, local_intelsuffix),
+    ('psmpi', '5.4.9-1', versionsuffix, ('intel-compilers', local_intelversion + local_intelsuffix)),
+    ('imkl', local_intelversion, versionsuffix, ('ipsmpi', version)),
+]
+
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/i/intel/intel-2021.eb b/Golden_Repo/i/intel/intel-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..fac4a276ad6b83e7912d7e60c3964cd74c0a6a18
--- /dev/null
+++ b/Golden_Repo/i/intel/intel-2021.eb
@@ -0,0 +1,22 @@
+easyblock = 'Toolchain'
+
+name = 'intel'
+version = '2021'
+
+homepage = 'http://software.intel.com/en-us/intel-cluster-toolkit-compiler/'
+description = """Intel Cluster Toolkit Compiler Edition provides Intel C/C++ and Fortran compilers, Intel MPI & Intel MKL.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_gcc_comp_ver = '-GCC-10.3.0'
+local_int_ver = '2021.2.0'
+dependencies = [
+    ('intel-compilers', local_int_ver, local_gcc_comp_ver),
+    ('impi', '2021.2.0', '', ('intel-compilers', f'{local_int_ver}{local_gcc_comp_ver}')),
+    ('imkl', local_int_ver, '', ('iimpi', '2021')),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/i/iompi/iompi-2021.eb b/Golden_Repo/i/iompi/iompi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..9b7e1d154827d46469fbd40283f9d47c44a0857f
--- /dev/null
+++ b/Golden_Repo/i/iompi/iompi-2021.eb
@@ -0,0 +1,21 @@
+easyblock = "Toolchain"
+
+name = 'iompi'
+version = '2021'
+
+homepage = 'http://software.intel.com/en-us/intel-cluster-toolkit-compiler/'
+description = """Intel C/C++ and Fortran compilers, alongside ParaStationMPI.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compver = '2021.2.0'
+local_gccsuffix = '-GCC-10.3.0'
+dependencies = [
+    ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix)),
+    ('OpenMPI', '4.1.1', '', ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix))),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/i/ipsmpi/ipsmpi-2021.eb b/Golden_Repo/i/ipsmpi/ipsmpi-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..5ade94c781a64c5be44c555c1805822e27a20da5
--- /dev/null
+++ b/Golden_Repo/i/ipsmpi/ipsmpi-2021.eb
@@ -0,0 +1,20 @@
+easyblock = "Toolchain"
+
+name = 'ipsmpi'
+version = '2021'
+
+homepage = 'http://software.intel.com/en-us/intel-cluster-toolkit-compiler/'
+description = 'Intel C/C++ and Fortran compilers, alongside ParaStationMPI.'
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compver = '2021.2.0'
+local_gccsuffix = '-GCC-10.3.0'
+dependencies = [
+    ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix)),
+    ('psmpi', '5.4.9-1', '', ('intel-compilers', '%s%s' % (local_compver, local_gccsuffix))),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/n/NVHPC/NVHPC-21.4-GCC-10.3.0.eb b/Golden_Repo/n/NVHPC/NVHPC-21.4-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..adcf1a04bf146d1f7189c4f14506e3b81708e9c7
--- /dev/null
+++ b/Golden_Repo/n/NVHPC/NVHPC-21.4-GCC-10.3.0.eb
@@ -0,0 +1,82 @@
+# For using $SYSTEMNAME to determine compute capability. The local prefix is to appease the checker
+import os as local_os
+
+name = 'NVHPC'
+version = '21.4'
+local_gccver = '10.3.0'
+versionsuffix = f'-GCC-{local_gccver}'
+
+homepage = 'https://developer.nvidia.com/hpc-sdk/'
+description = """C, C++ and Fortran compilers included with the NVIDIA HPC SDK (previously: PGI)"""
+site_contacts = 'a.herten@fz-juelich.de'
+
+toolchain = SYSTEM
+
+# By downloading, you accept the HPC SDK Software License Agreement (https://docs.nvidia.com/hpc-sdk/eula/index.html)
+# accept_eula = True
+source_urls = ['https://developer.download.nvidia.com/hpc-sdk/%(version)s/']
+local_tarball_tmpl = 'nvhpc_2021_%%(version_major)s%%(version_minor)s_Linux_%s_cuda_multi.tar.gz'
+sources = [local_tarball_tmpl % '%(arch)s']
+checksums = [
+    {
+        local_tarball_tmpl % 'x86_64':
+            '391d5604a70f61bdd4ca6a3e4692f6f2391948990c8a35c395b6867341890031',
+    }
+]
+
+dependencies = [
+    ('GCCcore', local_gccver),
+    ('binutils', '2.36.1', '', ('GCCcore', local_gccver)),
+    ('CUDA', '11.3', '', SYSTEM),
+    # This is necessary to avoid cases where just libnuma.so.1 is present in the system and -lnuma fails
+    ('numactl', '2.0.14', '', SYSTEM)
+]
+
+module_add_cuda = False
+cuda_compute_capabilities = {
+    'juwels': '7.0',
+    'juwelsbooster': '8.0',
+    'jurecadc': '8.0',
+    'jusuf': '7.0',
+    'hdfml': '7.0'
+}[local_os.environ['SYSTEMNAME']]
+
+# specify default CUDA version that should be used by NVHPC
+# should match one of the CUDA versions that are included with this NVHPC version
+# (see install_components/Linux_x86_64/20.7/cuda/)
+# for NVHPC 20.7, those are: 11.0, 10.2, 10.1;
+# this version can be tweaked from the EasyBuild command line with
+# --try-amend=default_cuda_version="10.2" (for example)
+default_cuda_version = '11.3'
+
+# NVHPC EasyBlock supports some features, which can be set via CLI or this easyconfig.
+# The following list gives examples for the easyconfig
+#
+# NVHPC needs CUDA to work. Two options are available: 1) Use NVHPC-bundled CUDA, 2) use system CUDA
+# 1) Bundled CUDA
+#    If no easybuild dependency to CUDA is present, the bundled CUDA is taken. A version needs to be specified with
+#      default_cuda_version = "11.0"
+#    in this easyconfig file; alternatively, it can be specified through the command line during installation with
+#      --try-amend=default_cuda_version="10.2"
+# 2) CUDA provided via EasyBuild
+#    Use CUDAcore as a dependency, for example
+#      dependencies = [('CUDAcore', '11.0.2')]
+#    The parameter default_cuda_version still can be set as above.
+#    If not set, it will be deduced from the CUDA module (via $EBVERSIONCUDA)
+#
+# Define a NVHPC-default Compute Capability
+#   cuda_compute_capabilities = "8.0"
+# Can also be specified on the EasyBuild command line via --cuda-compute-capabilities=8.0
+# Only single values supported, not lists of values!
+#
+# Options to add/remove things to/from environment module (defaults shown)
+#   module_byo_compilers = False  # Remove compilers from PATH (Bring-your-own compilers)
+#   module_nvhpc_own_mpi = False  # Add NVHPC's own pre-compiled OpenMPI
+#   module_add_math_libs = False  # Add NVHPC's math libraries (which should be there from CUDA anyway)
+#   module_add_profilers = False  # Add NVHPC's NVIDIA Profilers
+#   module_add_nccl = False       # Add NVHPC's NCCL library
+#   module_add_nvshmem = False    # Add NVHPC's NVSHMEM library
+#   module_add_cuda = False       # Add NVHPC's bundled CUDA
+
+# this bundle serves as a compiler-only toolchain, so it should be marked as compiler (important for HMNS)
+moduleclass = 'compiler'
diff --git a/Golden_Repo/n/npsmpic/npsmpic-2021.eb b/Golden_Repo/n/npsmpic/npsmpic-2021.eb
new file mode 100644
index 0000000000000000000000000000000000000000..5909d0becbc8d00375b8c104468d507a9950e6a5
--- /dev/null
+++ b/Golden_Repo/n/npsmpic/npsmpic-2021.eb
@@ -0,0 +1,21 @@
+easyblock = 'Toolchain'
+
+name = 'npsmpic'
+version = '2021'
+
+homepage = '(none)'
+description = 'NVHPC based compiler toolchain, including Parastation MPICH2 for MPI support.'
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = SYSTEM
+
+local_compiler = ('NVHPC', '21.4-GCC-10.3.0')
+
+dependencies = [
+    local_compiler,
+    ('CUDA', '11.3', '', SYSTEM),
+    ('psmpi', '5.4.9-1', '', local_compiler),
+]
+
+moduleclass = 'toolchain'
diff --git a/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-GCC-10.3.0.eb b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-GCC-10.3.0.eb
index e66b2dc0f6179c30480a8e9fafd68888aa695613..01038b7bec6981d5ff03bd112e6e42ae8d3cfbb8 100644
--- a/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-GCC-10.3.0.eb
+++ b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-GCC-10.3.0.eb
@@ -9,6 +9,7 @@ description = """The Open MPI Project is an open source MPI-3 implementation."""
 site_contacts = 'sc@fz-juelich.de'
 
 toolchain = {'name': 'GCC', 'version': '10.3.0'}
+toolchainopts = {'pic': True}
 
 source_urls = [
     'https://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
@@ -30,7 +31,7 @@ builddependencies = [
 dependencies = [
     ('zlib', '1.2.11'),
     ('hwloc', '2.4.1'),
-    ('UCX', '1.10.0', '', SYSTEM),
+    ('UCX', '1.10.1', '', SYSTEM),
     ('CUDA', '11.3', '', SYSTEM),
     ('libevent', '2.1.12'),
 ]
@@ -59,13 +60,4 @@ sanity_check_paths = {
     'dirs': [],
 }
 
-# Add a family for our naming scheme
-modluafooter = '''
-family("mpi")
-add_property("arch","gpu")
-if not ( isloaded("mpi-settings") ) then
-    load("mpi-settings")
-end
-'''
-
 moduleclass = 'mpi'
diff --git a/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-NVHPC-21.4-GCC-10.3.0.eb b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-NVHPC-21.4-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..0b22ac1108af502c6b521dcde24b63224c85af00
--- /dev/null
+++ b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-NVHPC-21.4-GCC-10.3.0.eb
@@ -0,0 +1,63 @@
+easyblock = 'ConfigureMake'
+
+name = 'OpenMPI'
+version = '4.1.1'
+
+homepage = 'https://www.open-mpi.org/'
+description = """The Open MPI Project is an open source MPI-3 implementation."""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'NVHPC', 'version': '21.4-GCC-10.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = [
+    'https://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
+sources = [SOURCELOWER_TAR_BZ2]
+checksums = ['e24f7a778bd11a71ad0c14587a7f5b00e68a71aa5623e2157bafee3d44c07cda']
+
+osdependencies = [
+    # needed for --with-verbs
+    ('libibverbs-dev', 'libibverbs-devel', 'rdma-core-devel'),
+    # needed for --with-pmix
+    ('pmix-devel'),
+]
+
+builddependencies = [
+    ('Autotools', '20200321'),
+    ('pkg-config', '0.29.2'),
+]
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('hwloc', '2.4.1'),
+    ('UCX', '1.10.1', '', SYSTEM),
+    ('CUDA', '11.3', '', SYSTEM),
+    ('libevent', '2.1.12'),
+]
+
+configopts = '--enable-shared '
+configopts += '--with-hwloc=$EBROOTHWLOC '  # hwloc support
+configopts += '--with-ucx=$EBROOTUCX '
+configopts += '--with-verbs '
+configopts += '--with-libevent=$EBROOTLIBEVENT '
+configopts += '--without-orte '
+configopts += '--without-psm2 '
+configopts += '--disable-oshmem '
+configopts += '--with-cuda=$EBROOTCUDA '
+configopts += '--with-ime=/opt/ddn/ime '
+configopts += '--with-gpfs '
+
+# to enable SLURM integration (site-specific)
+configopts += '--with-slurm --with-pmix=external --with-libevent=external --with-ompi-pmix-rte'
+
+local_libs = ["mpi_mpifh", "mpi", "ompitrace", "open-pal", "open-rte"]
+sanity_check_paths = {
+    'files': ["bin/%s" % local_binfile for local_binfile in ["ompi_info", "opal_wrapper"]] +
+             ["lib/lib%s.%s" % (local_libfile, SHLIB_EXT) for local_libfile in local_libs] +
+             ["include/%s.h" % x for x in ["mpi-ext", "mpif-config",
+                                           "mpif", "mpi", "mpi_portable_platform"]],
+    'dirs': [],
+}
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-intel-compilers-2021.2.0-GCC-10.3.0.eb b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-intel-compilers-2021.2.0-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..13c5bf27ac0a6f31d97e1cba6e285ba8c8b4b9b8
--- /dev/null
+++ b/Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-intel-compilers-2021.2.0-GCC-10.3.0.eb
@@ -0,0 +1,63 @@
+easyblock = 'ConfigureMake'
+
+name = 'OpenMPI'
+version = '4.1.1'
+
+homepage = 'https://www.open-mpi.org/'
+description = """The Open MPI Project is an open source MPI-3 implementation."""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+toolchainopts = {'pic': True}
+
+source_urls = [
+    'https://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
+sources = [SOURCELOWER_TAR_BZ2]
+checksums = ['e24f7a778bd11a71ad0c14587a7f5b00e68a71aa5623e2157bafee3d44c07cda']
+
+osdependencies = [
+    # needed for --with-verbs
+    ('libibverbs-dev', 'libibverbs-devel', 'rdma-core-devel'),
+    # needed for --with-pmix
+    ('pmix-devel'),
+]
+
+builddependencies = [
+    ('Autotools', '20200321'),
+    ('pkg-config', '0.29.2'),
+]
+
+dependencies = [
+    ('zlib', '1.2.11'),
+    ('hwloc', '2.4.1'),
+    ('UCX', '1.10.1', '', SYSTEM),
+    ('CUDA', '11.3', '', SYSTEM),
+    ('libevent', '2.1.12'),
+]
+
+configopts = '--enable-shared '
+configopts += '--with-hwloc=$EBROOTHWLOC '  # hwloc support
+configopts += '--with-ucx=$EBROOTUCX '
+configopts += '--with-verbs '
+configopts += '--with-libevent=$EBROOTLIBEVENT '
+configopts += '--without-orte '
+configopts += '--without-psm2 '
+configopts += '--disable-oshmem '
+configopts += '--with-cuda=$EBROOTCUDA '
+configopts += '--with-ime=/opt/ddn/ime '
+configopts += '--with-gpfs '
+
+# to enable SLURM integration (site-specific)
+configopts += '--with-slurm --with-pmix=external --with-libevent=external --with-ompi-pmix-rte'
+
+local_libs = ["mpi_mpifh", "mpi", "ompitrace", "open-pal", "open-rte"]
+sanity_check_paths = {
+    'files': ["bin/%s" % local_binfile for local_binfile in ["ompi_info", "opal_wrapper"]] +
+             ["lib/lib%s.%s" % (local_libfile, SHLIB_EXT) for local_libfile in local_libs] +
+             ["include/%s.h" % x for x in ["mpi-ext", "mpif-config",
+                                           "mpif", "mpi", "mpi_portable_platform"]],
+    'dirs': [],
+}
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/p/pscom/pscom-5.4-default-CUDA-11.3.eb b/Golden_Repo/p/pscom/pscom-5.4-default-CUDA-11.3.eb
new file mode 100644
index 0000000000000000000000000000000000000000..c211dd6771398427cfc926cfbc60ec57d98ed7f1
--- /dev/null
+++ b/Golden_Repo/p/pscom/pscom-5.4-default-CUDA-11.3.eb
@@ -0,0 +1,50 @@
+easyblock = 'ConfigureMake'
+
+name = 'pscom'
+local_cuda_ver = '11.3'
+# Create drop-in replacement version that ensures overriding behaviour
+version = f'5.4-default-CUDA-{local_cuda_ver}'
+local_realversion = '5.4.7-1'
+homepage = 'http://www.par-tec.com'
+description = """ParaStation is a robust and efficient cluster middleware, consisting of a high-performance
+communication layer (MPI) and a sophisticated management layer.
+"""
+
+site_contacts = 'Damian Alvarez <d.alvarez@fz-juelich.de>'
+
+toolchain = SYSTEM
+
+source_urls = ['https://github.com/ParaStation/%(name)s/archive/']
+sources = ['%s.tar.gz' % local_realversion]
+
+builddependencies = [
+    # Fails with binutils 2.34
+    ('binutils', '2.36.1'),
+    ('popt', '1.16'),
+    ('CUDA', local_cuda_ver),
+]
+
+dependencies = [
+    ('UCX', '1.10.1'),
+]
+
+preconfigopts = 'export UCP_LDFLAGS="-L$EBROOTUCX/lib" && '
+preconfigopts += 'export CUDA_LDFLAGS="-L$EBROOTNVIDIA/lib64" &&'
+
+configopts = '--enable-cuda --enable-ucp'
+
+sanity_check_paths = {
+    'files': [
+        'include/%(name)s.h',
+        ('lib/libpscom.so', 'lib64/libpscom.so'),
+        ('lib/libpscom4ucp.so', 'lib64/libpscom4ucp.so'),
+        ('lib/libpscom4openib.so', 'lib64/libpscom4openib.so'),
+    ],
+    'dirs': [],
+}
+
+modextravars = {
+    'PSCOMVERSION': '%s' % local_realversion,
+}
+
+moduleclass = 'tools'
diff --git a/Golden_Repo/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..826efad37d78230160a3c871928ace6619b3cb34
--- /dev/null
+++ b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb
@@ -0,0 +1,43 @@
+name = 'psmpi'
+version = '5.4.9-1'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'GCC', 'version': '10.3.0'}
+
+sources = ['%(version)s.tar.gz']
+source_urls = ['https://github.com/ParaStation/psmpi/archive/']
+
+local_cuda_ver = '11.3'
+
+builddependencies = [('CUDA', local_cuda_ver, '', SYSTEM)]
+dependencies = [
+    ('pscom', f'5.4-default-CUDA-{local_cuda_ver}', '', SYSTEM),
+    # needed due to the inclusion of hwloc
+    ('libxml2', '2.9.10')
+]
+
+patches = [
+    'psmpi_shebang.patch',
+    'psmpi-5.4.6-1_ime.patch'
+]
+
+# mpich_opts = '--enable-static --with-file-system=ime+ufs+gpfs --enable-romio'
+# We disable gpfs support, since it seems to be problematic under some circumstances. One can disable it by setting
+# ROMIO_FSTYPE_FORCE="ufs:", but then we loose IME support
+mpich_opts = '--enable-static --with-file-system=ime+ufs --enable-romio'
+
+preconfigopts = 'export CFLAGS="-I/opt/ddn/ime/include $CFLAGS" && '
+preconfigopts += 'export LDFLAGS="$LDFLAGS -L/opt/ddn/ime/lib -lim_client" && '
+
+threaded = False
+
+cuda = True
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/p/psmpi/psmpi-5.4.9-1-NVHPC-21.4-GCC-10.3.0.eb b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-NVHPC-21.4-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..ae8e1b5024e27e543b6c9c5e6ca9e2728e6fd224
--- /dev/null
+++ b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-NVHPC-21.4-GCC-10.3.0.eb
@@ -0,0 +1,53 @@
+name = 'psmpi'
+version = '5.4.9-1'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'NVHPC', 'version': '21.4-GCC-10.3.0'}
+
+sources = ['%(version)s.tar.gz']
+source_urls = ['https://github.com/ParaStation/psmpi/archive/']
+
+local_cuda_ver = '11.3'
+
+builddependencies = [('CUDA', local_cuda_ver, '', SYSTEM)]
+dependencies = [
+    ('pscom', f'5.4-default-CUDA-{local_cuda_ver}', '', SYSTEM),
+    # needed due to the inclusion of hwloc
+    ('libxml2', '2.9.10')
+]
+
+patches = [
+    'psmpi_shebang.patch',
+    'psmpi-5.4.6-1_ime.patch'
+]
+
+# mpich_opts = '--enable-static --with-file-system=ime+ufs+gpfs --enable-romio'
+# We disable gpfs support, since it seems to be problematic under some circumstances. One can disable it by setting
+# ROMIO_FSTYPE_FORCE="ufs:", but then we loose IME support
+mpich_opts = '--enable-static --with-file-system=ime+ufs --enable-romio'
+
+preconfigopts = 'export CFLAGS="-I/opt/ddn/ime/include $CFLAGS" && '
+preconfigopts += 'export LDFLAGS="$LDFLAGS -L/opt/ddn/ime/lib -lim_client" && '
+
+threaded = False
+
+cuda = True
+
+# We need this here since the hook does not consider the compiler toolchain when injecting these vars
+# Add a family for our naming scheme
+modluafooter = '''
+add_property("arch","gpu")
+family("mpi")
+if not ( isloaded("mpi-settings/CUDA") ) then
+    load("mpi-settings/CUDA")
+end
+'''
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb
new file mode 100644
index 0000000000000000000000000000000000000000..b8184df6bffe4c160775adca07dd4cf8c7f42a44
--- /dev/null
+++ b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb
@@ -0,0 +1,44 @@
+name = 'psmpi'
+version = '5.4.9-1'
+versionsuffix = '-mt'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+
+sources = ['%(version)s.tar.gz']
+source_urls = ['https://github.com/ParaStation/psmpi/archive/']
+
+local_cuda_ver = '11.3'
+
+builddependencies = [('CUDA', local_cuda_ver, '', SYSTEM)]
+dependencies = [
+    ('pscom', f'5.4-default-CUDA-{local_cuda_ver}', '', SYSTEM),
+    # needed due to the inclusion of hwloc
+    ('libxml2', '2.9.10')
+]
+
+patches = [
+    'psmpi_shebang.patch',
+    'psmpi-5.4.6-1_ime.patch'
+]
+
+# mpich_opts = '--enable-static --with-file-system=ime+ufs+gpfs --enable-romio'
+# We disable gpfs support, since it seems to be problematic under some circumstances. One can disable it by setting
+# ROMIO_FSTYPE_FORCE="ufs:", but then we loose IME support
+mpich_opts = '--enable-static --with-file-system=ime+ufs --enable-romio'
+
+preconfigopts = 'export CFLAGS="-I/opt/ddn/ime/include $CFLAGS" && '
+preconfigopts += 'export LDFLAGS="$LDFLAGS -L/opt/ddn/ime/lib -lim_client" && '
+
+threaded = True
+
+cuda = True
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..970c784a1298de0fa3fddf051b08cc2f13f33ce4
--- /dev/null
+++ b/Golden_Repo/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb
@@ -0,0 +1,43 @@
+name = 'psmpi'
+version = '5.4.9-1'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+
+sources = ['%(version)s.tar.gz']
+source_urls = ['https://github.com/ParaStation/psmpi/archive/']
+
+local_cuda_ver = '11.3'
+
+builddependencies = [('CUDA', local_cuda_ver, '', SYSTEM)]
+dependencies = [
+    ('pscom', f'5.4-default-CUDA-{local_cuda_ver}', '', SYSTEM),
+    # needed due to the inclusion of hwloc
+    ('libxml2', '2.9.10')
+]
+
+patches = [
+    'psmpi_shebang.patch',
+    'psmpi-5.4.6-1_ime.patch'
+]
+
+# mpich_opts = '--enable-static --with-file-system=ime+ufs+gpfs --enable-romio'
+# We disable gpfs support, since it seems to be problematic under some circumstances. One can disable it by setting
+# ROMIO_FSTYPE_FORCE="ufs:", but then we loose IME support
+mpich_opts = '--enable-static --with-file-system=ime+ufs --enable-romio'
+
+preconfigopts = 'export CFLAGS="-I/opt/ddn/ime/include $CFLAGS" && '
+preconfigopts += 'export LDFLAGS="$LDFLAGS -L/opt/ddn/ime/lib -lim_client" && '
+
+threaded = False
+
+cuda = True
+
+moduleclass = 'mpi'
diff --git a/Golden_Repo/u/UCX/UCX-1.10.0.eb b/Golden_Repo/u/UCX/UCX-1.10.1.eb
similarity index 95%
rename from Golden_Repo/u/UCX/UCX-1.10.0.eb
rename to Golden_Repo/u/UCX/UCX-1.10.1.eb
index 4e0a6a0c9047619555d3a59e78f9797fa46c32ce..a8744ddf6b22fa609d2267ef6685fa7bac81484b 100644
--- a/Golden_Repo/u/UCX/UCX-1.10.0.eb
+++ b/Golden_Repo/u/UCX/UCX-1.10.1.eb
@@ -1,7 +1,7 @@
 easyblock = 'ConfigureMake'
 
 name = 'UCX'
-version = '1.10.0'
+version = '1.10.1'
 
 homepage = 'https://www.openucx.org'
 description = """Unified Communication X
@@ -16,7 +16,7 @@ toolchainopts = {'pic': True}
 
 source_urls = ['https://github.com/openucx/ucx/releases/download/v%(version)s']
 sources = ['%(namelower)s-%(version)s.tar.gz']
-checksums = ['b885e24b1b94724c03cb213c355381e98df1e2d1fd7f633cf8055b6dd05db92d']
+checksums = ['ae9a108af6842ca135e7ec9b6131469adf9f1e50f899349fafcc69a215368bc9']
 
 builddependencies = [
     ('binutils', '2.36.1'),
diff --git a/Overlays/jurecabooster_overlay/i/impi/impi-2021.2.0-intel-compilers-2021.2.0.eb b/Overlays/jurecabooster_overlay/i/impi/impi-2021.2.0-intel-compilers-2021.2.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..fba3290573406154df0649620bfa71715b27e296
--- /dev/null
+++ b/Overlays/jurecabooster_overlay/i/impi/impi-2021.2.0-intel-compilers-2021.2.0.eb
@@ -0,0 +1,18 @@
+name = 'impi'
+version = '2021.2.0'
+
+homepage = 'https://software.intel.com/content/www/us/en/develop/tools/mpi-library.html'
+description = "Intel MPI Library, compatible with MPICH ABI"
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0'}
+
+# see https://software.intel.com/content/www/us/en/develop/articles/oneapi-standalone-components.html
+source_urls = ['https://registrationcenter-download.intel.com/akdlm/irc_nas/17729/']
+sources = ['l_mpi_oneapi_p_%(version)s.215_offline.sh']
+checksums = ['d0d4cdd11edaff2e7285e38f537defccff38e37a3067c02f4af43a3629ad4aa3']
+
+dontcreateinstalldir = 'True'
+# set up all the mpi commands to work as expected
+set_mpi_wrappers_all = 'True'
+
+moduleclass = 'mpi'
diff --git a/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..1deb00fb9497c69ff559daaf8aab401c0049668e
--- /dev/null
+++ b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-GCC-10.3.0.eb
@@ -0,0 +1,38 @@
+name = 'psmpi'
+version = '5.4.9-1'
+local_pscom_version = '5.4.7-1_gw'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'GCC', 'version': '10.3.0'}
+
+source_urls = [
+    'https://github.com/ParaStation/psmpi/archive/',
+    'https://github.com/ParaStation/pscom/archive/'
+]
+sources = [
+    '%(version)s.tar.gz',
+    'pscom-%s.tar.bz2' % local_pscom_version
+]
+
+builddependencies = [('popt', '1.16', '', True)]
+
+pscom_allin_path = '%%(builddir)s/pscom-%s ' % local_pscom_version
+pgo = True
+
+patches = [
+    'psmpi_shebang.patch',
+]
+
+mpich_opts = '--enable-static'
+configopts = '--with-pscom-builtin=psm2'
+
+threaded = False
+
+moduleclass = 'mpi'
diff --git a/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb
new file mode 100644
index 0000000000000000000000000000000000000000..d6edb28fc25d610e3d83b6a38aa441264114b82a
--- /dev/null
+++ b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0-mt.eb
@@ -0,0 +1,39 @@
+name = 'psmpi'
+version = '5.4.9-1'
+versionsuffix = '-mt'
+local_pscom_version = '5.4.7-1_gw'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+
+source_urls = [
+    'https://github.com/ParaStation/psmpi/archive/',
+    'https://github.com/ParaStation/pscom/archive/'
+]
+sources = [
+    '%(version)s.tar.gz',
+    'pscom-%s.tar.bz2' % local_pscom_version
+]
+
+builddependencies = [('popt', '1.16', '', True)]
+
+pscom_allin_path = '%%(builddir)s/pscom-%s ' % local_pscom_version
+pgo = True
+
+patches = [
+    'psmpi_shebang.patch',
+]
+
+mpich_opts = '--enable-static'
+configopts = '--with-pscom-builtin=psm2'
+
+threaded = True
+
+moduleclass = 'mpi'
diff --git a/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb
new file mode 100644
index 0000000000000000000000000000000000000000..8541698752710569b1bba3305427db9b299da0aa
--- /dev/null
+++ b/Overlays/jurecabooster_overlay/p/psmpi/psmpi-5.4.9-1-intel-compilers-2021.2.0-GCC-10.3.0.eb
@@ -0,0 +1,38 @@
+name = 'psmpi'
+version = '5.4.9-1'
+local_pscom_version = '5.4.7-1_gw'
+
+homepage = 'https://github.com/ParaStation/psmpi2'
+description = """ParaStation MPI is an open source high-performance MPI 3.0 implementation,
+based on MPICH v3. It provides extra low level communication libraries and integration with 
+various batch systems for tighter process control.
+"""
+
+site_contacts = 'sc@fz-juelich.de'
+
+toolchain = {'name': 'intel-compilers', 'version': '2021.2.0-GCC-10.3.0'}
+
+source_urls = [
+    'https://github.com/ParaStation/psmpi/archive/',
+    'https://github.com/ParaStation/pscom/archive/'
+]
+sources = [
+    '%(version)s.tar.gz',
+    'pscom-%s.tar.bz2' % local_pscom_version
+]
+
+builddependencies = [('popt', '1.16', '', True)]
+
+pscom_allin_path = '%%(builddir)s/pscom-%s ' % local_pscom_version
+pgo = True
+
+patches = [
+    'psmpi_shebang.patch',
+]
+
+mpich_opts = '--enable-static'
+configopts = '--with-pscom-builtin=psm2'
+
+threaded = False
+
+moduleclass = 'mpi'