OpenBLAS-0.3.27-GCC-13.2.0-seq-iface64.eb

name = 'OpenBLAS'
version = '0.3.27'
versionsuffix = '-seq-iface64'

homepage = 'https://www.openblas.net/'
description = "OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version."

toolchain = {'name': 'GCC', 'version': '13.2.0'}

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', '.'),
    'OpenBLAS-0.3.15_workaround-gcc-miscompilation.patch',
    'OpenBLAS-0.3.21_fix-order-vectorization.patch',
    'OpenBLAS-0.3.26_lapack_qr_noninittest.patch',
    'OpenBLAS-0.3.27_fix_zscal.patch',
    'OpenBLAS-0.3.27_riscv-drop-static-fortran-flag.patch',
]
checksums = [
    {'v0.3.27.tar.gz': 'aa2d68b1564fe2b13bc292672608e9cdeeeb6dc34995512e65c3b10f4599e897'},
    {'large.tgz': 'f328d88b7fa97722f271d7d0cfea1c220e0f8e5ed5ff01d8ef1eb51d6f4243a1'},
    {'timing.tgz': '999c65f8ea8bd4eac7f1c7f3463d4946917afd20a997807300fe35d70122f3af'},
    {'OpenBLAS-0.3.15_workaround-gcc-miscompilation.patch':
     'e6b326fb8c4a8a6fd07741d9983c37a72c55c9ff9a4f74a80e1352ce5f975971'},
    {'OpenBLAS-0.3.21_fix-order-vectorization.patch':
     '08af834e5d60441fd35c128758ed9c092ba6887c829e0471ecd489079539047d'},
    {'OpenBLAS-0.3.26_lapack_qr_noninittest.patch': '4781bf1d7b239374fd8069e15b4e2c0ef0e8efaa1a7d4c33557bd5b27e5de77c'},
    {'OpenBLAS-0.3.27_fix_zscal.patch': '9210d7b66538dabaddbe1bfceb16f8225708856f60876ca5561b19d3599f9fd1'},
    {'OpenBLAS-0.3.27_riscv-drop-static-fortran-flag.patch':
     'f374e41efffd592ab1c9034df9e7abf1045ed151f4fc0fd0da618ce9826f2d4b'},
]

builddependencies = [
    ('make', '4.4.1'),
    # required by LAPACK test suite
    ('Python', '3.11.5'),
]

# INTERFACE64=1 needs if you link OpenBLAS for fortran code compied with 64 bit integers (-i8)
# This would be in intel library naming convention ilp64
# The USE_OPENMP=0 and USE_THREAD=0 needs for the single threaded version
# The USE_LOCKING=1 needs for thread safe version (if threaded software calls OpenBLAS, without it
# OpenBLAS is not thread safe (so only single threaded software would be able to use it)
buildopts = "INTERFACE64=1 USE_OPENMP=0 USE_THREAD=0 USE_LOCKING=1 "
testopts = buildopts
installopts = buildopts

run_lapack_tests = True
max_failing_lapack_tests_num_errors = 150

# extensive testing can be enabled by uncommenting the line below
# runtest = 'PATH=.:$PATH lapack-timing'

moduleclass = 'numlib'