{toolchain} foss/2020b (WIP)

easybuild/easyconfigs/f/FFTW/FFTW-3.3.8-gompi-2020b.eb

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+name = 'FFTW'
+version = '3.3.8'
+
+homepage = 'http://www.fftw.org'
+description = """FFTW is a C subroutine library for computing the discrete Fourier transform (DFT)
+ in one or more dimensions, of arbitrary input size, and of both real and complex data."""
+
+toolchain = {'name': 'gompi', 'version': '2020b'}
+toolchainopts = {'pic': True}
+
+source_urls = [homepage]
+sources = [SOURCELOWER_TAR_GZ]
+checksums = ['6113262f6e92c5bd474f2875fa1b01054c4ad5040f6b0da7c03c98821d9ae303']
+
+runtest = 'check'
+
+moduleclass = 'numlib'

easybuild/easyconfigs/f/foss/foss-2020b.eb

@@ -0,0 +1,27 @@
+easyblock = 'Toolchain'
+
+name = 'foss'
+version = '2020b'
+
+homepage = 'https://easybuild.readthedocs.io/en/master/Common-toolchains.html#foss-toolchain'
+description = """GNU Compiler Collection (GCC) based compiler toolchain, including
+ OpenMPI for MPI support, OpenBLAS (BLAS and LAPACK support), FFTW and ScaLAPACK."""
+
+toolchain = SYSTEM
+
+local_gccver = '10.2.0'
+
+# toolchain used to build foss dependencies
+local_comp_mpi_tc = ('gompi', version)
+
+# we need GCC and OpenMPI as explicit dependencies instead of gompi toolchain
+# because of toolchain preparation functions
+dependencies = [
+    ('GCC', local_gccver),
+    ('OpenMPI', '4.0.5', '', ('GCC', local_gccver)),
+    ('OpenBLAS', '0.3.10', '', ('GCC', local_gccver)),
+    ('FFTW', '3.3.8', '', local_comp_mpi_tc),
+    ('ScaLAPACK', '2.1.0', '', local_comp_mpi_tc),
+]
+
+moduleclass = 'toolchain'

easybuild/easyconfigs/h/HPL/HPL-2.3-foss-2020b.eb

@@ -0,0 +1,21 @@
+name = 'HPL'
+version = '2.3'
+
+homepage = 'https://www.netlib.org/benchmark/hpl/'
+description = """HPL is a software package that solves a (random) dense linear system in double precision (64 bits)
+ arithmetic on distributed-memory computers. It can thus be regarded as a portable as well as freely available
+ implementation of the High Performance Computing Linpack Benchmark."""
+
+toolchain = {'name': 'foss', 'version': '2020b'}
+toolchainopts = {'usempi': True}
+
+source_urls = ['https://www.netlib.org/benchmark/%(namelower)s']
+sources = [SOURCELOWER_TAR_GZ]
+# fix Make dependencies, so parallel build also works
+patches = ['HPL_parallel-make.patch']
+checksums = [
+    '32c5c17d22330e6f2337b681aded51637fb6008d3f0eb7c277b163fadd612830',  # hpl-2.3.tar.gz
+    '2a5bf9c4f328049828ddecec7ba3f05a9e25d236f4212747c53bd22fea80c5e6',  # HPL_parallel-make.patch
+]
+
+moduleclass = 'tools'

easybuild/easyconfigs/o/OpenBLAS/OpenBLAS-0.3.10-GCC-10.2.0.eb

@@ -0,0 +1,28 @@
+name = 'OpenBLAS'
+version = '0.3.10'
+
+homepage = 'https://xianyi.github.com/OpenBLAS/'
+description = "OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version."
+
+toolchain = {'name': 'GCC', 'version': '10.2.0'}
+
+source_urls = [
+    # order matters, trying to download the large.tgz/timing.tgz LAPACK tarballs from GitHub causes trouble
+    'https://www.netlib.org/lapack/timing/',
+    'https://github.com/xianyi/OpenBLAS/archive/',
+]
+sources = ['v%(version)s.tar.gz']
+patches = [
+    ('large.tgz', '.'),
+    ('timing.tgz', '.'),
+]
+checksums = [
+    '0484d275f87e9b8641ff2eecaa9df2830cbe276ac79ad80494822721de6e1693',  # v0.3.10.tar.gz
+    'f328d88b7fa97722f271d7d0cfea1c220e0f8e5ed5ff01d8ef1eb51d6f4243a1',  # large.tgz
+    '999c65f8ea8bd4eac7f1c7f3463d4946917afd20a997807300fe35d70122f3af',  # timing.tgz
+]
+
+# extensive testing can be enabled by uncommenting the line below
+# runtest = 'PATH=.:$PATH lapack-timing'
+
+moduleclass = 'numlib'

easybuild/easyconfigs/s/ScaLAPACK/ScaLAPACK-2.1.0-gompi-2020b.eb

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+name = 'ScaLAPACK'
+version = '2.1.0'
+
+homepage = 'https://www.netlib.org/scalapack/'
+description = """The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines
+ redesigned for distributed memory MIMD parallel computers."""
+
+toolchain = {'name': 'gompi', 'version': '2020b'}
+toolchainopts = {'pic': True}
+
+source_urls = [homepage]
+sources = [SOURCELOWER_TGZ]
+patches = ['ScaLAPACK-%(version)s_fix-GCC-10.patch']
+checksums = [
+    '61d9216cf81d246944720cfce96255878a3f85dec13b9351f1fa0fd6768220a6',  # scalapack-2.1.0.tgz
+    'bbb713c9fcabac802811c7f2c3a957c2d5d19dfd118ed1f6578c1436b82c7c43',  # ScaLAPACK-2.1.0_fix-GCC-10.patch
+]
+
+dependencies = [('OpenBLAS', '0.3.10')]
+
+moduleclass = 'numlib'