iomkl.py

##
# Copyright 2012-2024 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),
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# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
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# https://github.com/easybuilders/easybuild
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# EasyBuild is free software: you can redistribute it and/or modify
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##
"""
EasyBuild support for iomkl compiler toolchain (includes Intel compilers (icc, ifort), OpenMPI,
Intel Math Kernel Library (MKL), and Intel FFTW wrappers.

Authors:

* Stijn De Weirdt (Ghent University)
* Kenneth Hoste (Ghent University)
"""
import re

from easybuild.tools import LooseVersion
from easybuild.toolchains.iompi import Iompi
from easybuild.toolchains.iimkl import Iimkl
from easybuild.toolchains.fft.intelfftw import IntelFFTW
from easybuild.toolchains.linalg.intelmkl import IntelMKL


class Iomkl(Iompi, IntelMKL, IntelFFTW):
    """
    Compiler toolchain with Intel compilers (icc/ifort), OpenMPI,
    Intel Math Kernel Library (MKL) and Intel FFTW wrappers.
    """
    NAME = 'iomkl'
    SUBTOOLCHAIN = [Iompi.NAME, Iimkl.NAME]

    def is_deprecated(self):
        """Return whether or not this toolchain is deprecated."""
        # need to transform a version like '2018b' with something that is safe to compare with '2019'
        # 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)
        version = self.version.replace('a', '.01').replace('b', '.07')

        # iomkl toolchains older than iomkl/2019a are deprecated since EasyBuild v4.5.0
        # make sure a non-symbolic version (e.g., 'system') is used before making comparisons using LooseVersion
        if re.match('^[0-9]', version) and LooseVersion(version) < LooseVersion('2019'):
            deprecated = True
        else:
            deprecated = False

        return deprecated