# IT4Innovations
# LK 2025

name = 'OpenMPI'
version = '5.0.7'

homepage = 'https://www.open-mpi.org/'
description = """The Open MPI Project is an open source MPI-3 implementation."""

toolchain = {'name': 'NVHPC', 'version': '25.3-CUDA-12.8.0'}

source_urls = ['https://www.open-mpi.org/software/ompi/v%(version_major_minor)s/downloads']
sources = [SOURCELOWER_TAR_BZ2]
patches = [
    ('OpenMPI-5.0.7_fix-sshmem-build-failure.patch'),
]
checksums = [
    {'openmpi-5.0.7.tar.bz2': '119f2009936a403334d0df3c0d74d5595a32d99497f9b1d41e90019fee2fc2dd'},
    {'OpenMPI-5.0.7_fix-sshmem-build-failure.patch':
     '7382a5bbe44c6eff9ab05c8f315a8911d529749655126d4375e44e809bfedec7'},
]

builddependencies = [
    ('pkgconf', '2.3.0'),
    ('Autotools', '20240712'),
]

dependencies = [
    ('CUDA', '12.8.0', '', True),
    ('zlib', '1.3.1'),
    ('hwloc', '2.11.2'),
    ('libevent', '2.1.12'),
    ('UCX', '1.18.0'),
    ('UCX-CUDA', '1.18.0', '-CUDA-%(cudaver)s'),
    ('libfabric', '2.0.0'),
    ('PMIx', '5.0.6'),
    ('UCC', '1.3.0'),
#    ('UCC-CUDA', '1.3.0', '-CUDA-%(cudaver)s'),
    ('PRRTE', '3.0.8'),
]

# CUDA related patches and custom configure option can be removed if CUDA support isn't wanted.
configopts = '--with-cuda=/usr/local/cuda '
configopts += ' CC=pgcc CXX=pgc++ FC=pgfortran'
configopts += ' CXXFLAGS="-fPIC"'

# IT4I-specific settings
#
#configopts += '--enable-shared '
configopts += ' --enable-mpi-thread-multiple'
configopts += ' --with-verbs'
configopts += ' --enable-mpirun-prefix-by-default'
configopts += ' --with-hwloc=$EBROOTHWLOC'  # hwloc support
configopts += ' --with-slurm' # Enable slurm
configopts += ' --with-ucx=$EBROOTUCX'

import os
if os.environ.get("CLUSTERNAME") in ["BARBORA"]:
   modextravars = {'OMPI_MCA_btl_openib_if_include': 'mlx5_0',
                'OMPI_MCA_btl_tcp_if_include': '10.33.4.0/24',
                'OMPI_MCA_orte_base_help_aggregate': '0',
                'SLURM_MPI_TYPE': 'pmix_v4',
   }
elif os.environ.get("CLUSTERNAME") in ["KAROLINA"]:
   modextravars = {'OMPI_MCA_btl_openib_if_include': 'mlx5_0',
                'OMPI_MCA_orte_base_help_aggregate': '0',
                'SLURM_MPI_TYPE': 'pmix_v4',
   }
else:
   modextravars = {'OMPI_MCA_btl_openib_if_include': 'mlx4_0',
                'OMPI_MCA_oob_tcp_if_include': '10.0.0.0/8',
                'SLURM_MPI_TYPE': 'pmix_v4',
   }

osdependencies = [('libibverbs-dev', 'libibverbs-devel', 'rdma-core-devel')]

postinstallcmds = [
    'echo "# By default, for Open MPI 4.0 and later, infiniband ports on a device are not used by default." >> %(installdir)s/etc/openmpi-mca-params.conf',
    'echo "btl_openib_allow_ib = true" >> %(installdir)s/etc/openmpi-mca-params.conf',
]

local_libs = ["mpi_mpifh", "mpi", "ompitrace", "open-pal", "open-rte"]

sanity_check_paths = {
    'files': [
        "bin/%s" %
        binfile for binfile in [
            "ompi_info", "opal_wrapper" ]] + [
                    "include/%s.h" %
                    x for x in [
                        "mpi-ext", "mpif-config", "mpif", "mpi", "mpi_portable_platform"]], 'dirs': [], }

moduleclass = 'mpi'