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# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class Blaze(CMakePackage):
"""Blaze is an open-source, high-performance C++ math library for dense and
sparse arithmetic. With its state-of-the-art Smart Expression Template
implementation Blaze combines the elegance and ease of use of a
domain-specific language with HPC-grade performance, making it one of the
most intuitive and fastest C++ math libraries available.
"""
homepage = "https://bitbucket.org/blaze-lib/blaze/overview"
url = "https://bitbucket.org/blaze-lib/blaze/downloads/blaze-3.8.tar.gz"
git = "https://bitbucket.org/blaze-lib/blaze.git"
maintainers = ['nilsvu']
version('master', branch='master')
version('3.8', sha256='dfaae1a3a9fea0b3cc92e78c9858dcc6c93301d59f67de5d388a3a41c8a629ae')
version('3.7', sha256='ef3cbc5db7d62dcdde0af88d3c951051254afd750d26773406fddb6afc5ad890')
version('3.6', sha256='2ebbadacaf3f066e27352c1e413ead127b7ced8a3b202ae45f39c8f5f12324cc')
version('3.5', sha256='f50d4a57796b8012d3e6d416667d9abe6f4d95994eb9deb86cd4491381dec624')
version('3.4', sha256='fd474ab479e81d31edf27d4a529706b418f874caa7b046c67489128c20dda66f')
version('3.3', sha256='138cbb7b95775c10bf56a5ab3596a32205751299b19699984b6ed55b1bf989d0')
version('3.2', sha256='fb7e83d3a8c1ba04d3a51234708092b75a1abf3b7c4d0db5e6cf3cbed771b869')
version('3.1', sha256='a122d6758d9ada7ab516417f7b5ad186a4a9b390bba682f009df6585f5550716')
version('3.0', sha256='d66abaf4633d60b6e6472f6ecd7db7b4fb5f74a4afcfdf00c92e1ea61f2e0870')
version('2.6', sha256='a6b927db14b43fad483670dfa2acd7ecc94fd53085cdf18f262d2dc613857fb6')
version('2.5', sha256='5faeca8a26e04f70a5b3f94e88ef1fbe96a89e3722cd89e5f9d4bc8267b33d41')
version('2.4', sha256='34af70c8bb4da5fd0017b7c47e5efbfef9aadbabc5aae416582901a4059d1fa3')
version('2.3', sha256='785089db7f15684c24018b931f9f564954a79389166ac1f3e256a56c667d49f2')
version('2.2', sha256='448e70a440d71afa6325bae254ca7367b10e61431084adbf2ac679dbd5da78d2')
version('2.1', sha256='b982c03236c6a7ae396850eba0ef8fb1642ddf6448531063bf7239d9ff3290fd')
version('2.0', sha256='7bdf555e97455a2f42f40396b32caa9cf3e52bdd1877e0289115825113f4dcb2')
version('1.5', sha256='5c69b605b712616dcd29fa25abecb20b977ef318207ef96176ab67b2ad891e1e')
version('1.4', sha256='2e48d2e5a3a06abb23716829501bb0b825c58ad156faab6df0cfeef1bcdfbc82')
version('1.3', sha256='361bfbf2d2bf8557d123da3af8abc70e4c3b13d9c94a8227aeb751e06acdb8cf')
version('1.2', sha256='16f56d4f61dca229fa7e17a0d1e348a1f3246c65cded2df5db33babebf8f9b9d')
version('1.1', sha256='6add20eb9c176ea9f8091c49b101f46d1a1a6bd9c31553a6eff5e53603f0527f')
version('1.0', sha256='ee13cfd467c1a4b0fe7cc58b61b846eae862167a90dd2e60559626a30418b5a3')
# These configuration options set defaults for dependent packages and
# control Blaze dependencies. They can also be enabled or disabled with
# compiler flags later by dependent packages, since Blaze is a header-only
# library.
# - BLAS mode is turned off by default in the Blaze CMake configuration (as
# of v3.8), so we turn it off by default here as well.
variant('blas', default=False, description='Enable BLAS kernels')
# - LAPACK is only a link-time dependency, but Blaze provides a CMake
# configuration check. It is enabled by default in the Blaze CMake
# configuration (as of v3.8).
variant('lapack', default=True, description='Enable LAPACK kernels')
# - SMP mode is set to OpenMP by default in the Blaze CMake configuration
# (as of v3.8), but isn't a required dependency.
variant('smp', values=['none', 'openmp', 'cpp11', 'boost', 'hpx'],
default='openmp', description='Shared memory parallelization mode')
# Blaze requires at least cmake 3.8.0 for C++14 features.
depends_on('cmake@3.8.0:', type='build')
depends_on('blas', when='+blas')
depends_on('lapack', when='+lapack')
depends_on('boost@1.54.0: +thread', when='smp=boost')
depends_on('hpx', when='smp=hpx')
def cmake_args(self):
args = [
self.define_from_variant('BLAZE_BLAS_MODE', 'blas'),
# These flags can be set at compile time, but it would be useful to
# determine them from the BLAS provider if possible and pass them to
# the CMake configuration:
# - BLAZE_BLAS_IS_64BIT
# - BLAZE_BLAS_IS_PARALLEL
# The name of the header file is particularly important because
# builds will fail if `BLAZE_BLAS_MODE` is enabled but the header
# file is missing:
# - BLAZE_BLAS_INCLUDE_FILE (defaults to <cblas.h>)
self.define_from_variant('USE_LAPACK', 'lapack'),
]
# SMP mode
if self.spec.variants['smp'].value == 'none':
args.append(self.define('BLAZE_SHARED_MEMORY_PARALLELIZATION', False))
else:
args.extend([
self.define('BLAZE_SHARED_MEMORY_PARALLELIZATION', True),
self.define('BLAZE_SMP_THREADS', {
'openmp': 'OpenMP',
'cpp11': 'C++11',
'boost': 'Boost',
'hpx': 'HPX',
}[self.spec.variants['smp'].value])
])
return args
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