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# Copyright 2013-2024 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 NvplLapack(Package):
"""
NVPL LAPACK (NVIDIA Performance Libraries LAPACK) is part of NVIDIA Performance Libraries
that provides standard Fortran 90 LAPACK APIs.
"""
homepage = "https://docs.nvidia.com/nvpl/_static/lapack/index.html"
url = (
"https://developer.download.nvidia.com/compute/nvpl/redist"
"/nvpl_lapack/linux-sbsa/nvpl_lapack-linux-sbsa-0.2.0.1-archive.tar.xz"
)
maintainers("albestro", "rasolca")
license("UNKNOWN")
version("0.2.3.1", sha256="25927df133c5486fd71d5976c93917c96e62275a78dffc354bcaf1b022f56f8e")
version("0.2.2.1", sha256="cdfbf69517a044e99e3e6231c8b2f4e845fd0de57775ccad6b4b0b4fe7e91e84")
version("0.2.0.1", sha256="7054f775b18916ee662c94ad7682ace53debbe8ee36fa926000fe412961edb0b")
provides("lapack")
variant("ilp64", default=False, description="Force 64-bit Fortran native integers")
threadings = ("openmp", "none")
variant(
"threads",
default="none",
description="Multithreading support",
values=threadings,
multi=False,
)
requires("target=armv8.2a:", msg="Any CPU with Arm-v8.2a+ microarch")
# propagate variants for depends_on("nvpl-blas")
depends_on("nvpl-blas +ilp64", when="+ilp64")
depends_on("nvpl-blas ~ilp64", when="~ilp64")
for threads in threadings:
depends_on(f"nvpl-blas threads={threads}", when=f"threads={threads}")
conflicts("%gcc@:7")
conflicts("%clang@:13")
conflicts("threads=openmp", when="%clang")
def url_for_version(self, version):
url = "https://developer.download.nvidia.com/compute/nvpl/redist/nvpl_lapack/linux-sbsa/nvpl_lapack-linux-sbsa-{0}-archive.tar.xz"
return url.format(version)
@property
def lapack_headers(self):
return find_all_headers(self.spec.prefix.include)
@property
def lapack_libs(self):
spec = self.spec
if "+ilp64" in spec:
int_type = "ilp64"
else:
int_type = "lp64"
if spec.satisfies("threads=openmp"):
threading_type = "gomp"
else:
# threads=none
threading_type = "seq"
name = ["libnvpl_lapack_core", f"libnvpl_lapack_{int_type}_{threading_type}"]
return find_libraries(name, spec.prefix.lib, shared=True, recursive=True)
def install(self, spec, prefix):
install_tree(".", prefix)
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