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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)
import os
import spack.build_systems.cmake
import spack.build_systems.generic
from spack.package import *
class Superlu(CMakePackage, Package):
"""SuperLU is a general purpose library for the direct solution of large,
sparse, nonsymmetric systems of linear equations on high performance
machines. SuperLU is designed for sequential machines."""
homepage = "https://portal.nersc.gov/project/sparse/superlu/"
url = "https://github.com/xiaoyeli/superlu/archive/refs/tags/v5.3.0.tar.gz"
tags = ["e4s"]
test_requires_compiler = True
license("BSD-3-Clause")
version("6.0.0", sha256="5c199eac2dc57092c337cfea7e422053e8f8229f24e029825b0950edd1d17e8e")
version(
"5.3.0",
sha256="3e464afa77335de200aeb739074a11e96d9bef6d0b519950cfa6684c4be1f350",
preferred=True,
)
version("5.2.2", sha256="470334a72ba637578e34057f46948495e601a5988a602604f5576367e606a28c")
version("5.2.1", sha256="28fb66d6107ee66248d5cf508c79de03d0621852a0ddeba7301801d3d859f463")
version(
"4.3",
sha256="169920322eb9b9c6a334674231479d04df72440257c17870aaa0139d74416781",
deprecated=True,
url="https://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_4.3.tar.gz",
)
version(
"4.2",
sha256="5a06e19bf5a597405dfeea39fe92aa8c5dd41da73c72c7187755a75f581efb28",
deprecated=True,
url="https://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_4.2.tar.gz",
)
build_system(
conditional("cmake", when="@5:"), conditional("generic", when="@:4"), default="cmake"
)
requires("build_system=cmake", when="platform=windows")
variant("pic", default=True, description="Build with position independent code")
depends_on("blas")
conflicts(
"@:5.2.1",
when="%apple-clang@12:",
msg="Older SuperLU is incompatible with newer compilers",
)
examples_src_dir = "EXAMPLE"
def test_example(self):
"""build and run test example"""
test_dir = join_path(self.test_suite.current_test_cache_dir, self.examples_src_dir)
test_exe = "superlu"
test_src = f"{test_exe}.c"
if not os.path.isfile(join_path(test_dir, test_src)):
raise SkipTest(f"Cached {test_src} is missing")
with working_dir(test_dir):
args = []
if self.version < Version("5.2.2"):
args.append("HEADER=" + self.prefix.include)
args.append(test_exe)
make = which("make")
make(*args)
superlu = which(test_exe)
superlu()
class BaseBuilder(metaclass=spack.builder.PhaseCallbacksMeta):
@run_after("install")
def setup_standalone_tests(self):
"""Set up and copy example source files after the package is installed
to an install test subdirectory for use during `spack test run`."""
makefile = join_path(self.pkg.examples_src_dir, "Makefile")
if self.spec.satisfies("@5.2.2:"):
# Include dir was hardcoded in 5.2.2
filter_file(
r"INCLUDEDIR = -I\.\./SRC", "INCLUDEDIR = -I" + self.prefix.include, makefile
)
# Create the example makefile's include file and ensure the new file
# is the one use.
filename = "make.inc"
config_args = []
if self.spec.satisfies("@5:"):
lib = "libsuperlu.a"
else:
config_args.append("PLAT = _x86_64")
lib = f"libsuperlu_{self.spec.version}.a"
config_args.extend(self._make_hdr_for_test(lib))
with open(join_path(self.pkg.examples_src_dir, filename), "w") as inc:
for option in config_args:
inc.write(f"{option}\n")
# change the path in the example's Makefile to the file written above
filter_file(r"include \.\./" + filename, "include ./" + filename, makefile)
# Cache the examples directory for use by stand-alone tests
self.pkg.cache_extra_test_sources(self.pkg.examples_src_dir)
def _make_hdr_for_test(self, lib):
"""Standard configure arguments for make.inc"""
ranlib = "ranlib" if which("ranlib") else "echo"
return [
f"SuperLUroot = {self.prefix}",
f"SUPERLULIB = {self.prefix.lib}/{lib}",
f"BLASLIB = {self.spec['blas'].libs.ld_flags}",
"TMGLIB = libtmglib.a",
"LIBS = $(SUPERLULIB) $(BLASLIB)",
"ARCH = ar",
"ARCHFLAGS = cr",
f"RANLIB = {ranlib}",
f"CC = {env['CC']}",
f"FORTRAN = {env['FC']}",
f"LOADER = {env['CC']}",
"CFLAGS = -O3 -DNDEBUG -DUSE_VENDOR_BLAS -DPRNTlevel=0 -DAdd_",
"NOOPTS = -O0",
]
class CMakeBuilder(BaseBuilder, spack.build_systems.cmake.CMakeBuilder):
def cmake_args(self):
if self.pkg.version > Version("5.2.1"):
_blaslib_key = "enable_internal_blaslib"
else:
_blaslib_key = "enable_blaslib"
args = [
self.define(_blaslib_key, False),
self.define("CMAKE_INSTALL_LIBDIR", self.prefix.lib),
self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
self.define("enable_tests", self.pkg.run_tests),
]
return args
class GenericBuilder(BaseBuilder, spack.build_systems.generic.GenericBuilder):
def install(self, pkg, spec, prefix):
"""Use autotools before version 5"""
# Define make.inc file
config = [
"PLAT = _x86_64",
"SuperLUroot = %s" % self.pkg.stage.source_path,
# 'SUPERLULIB = $(SuperLUroot)/lib/libsuperlu$(PLAT).a',
"SUPERLULIB = $(SuperLUroot)/lib/libsuperlu_{0}.a".format(self.pkg.spec.version),
"BLASDEF = -DUSE_VENDOR_BLAS",
"BLASLIB = {0}".format(spec["blas"].libs.ld_flags),
# or BLASLIB = -L/usr/lib64 -lblas
"TMGLIB = libtmglib.a",
"LIBS = $(SUPERLULIB) $(BLASLIB)",
"ARCH = ar",
"ARCHFLAGS = cr",
"RANLIB = {0}".format("ranlib" if which("ranlib") else "echo"),
"CC = {0}".format(env["CC"]),
"FORTRAN = {0}".format(env["FC"]),
"LOADER = {0}".format(env["CC"]),
"CDEFS = -DAdd_",
]
if "+pic" in spec:
config.extend(
[
# Use these lines instead when pic_flag capability arrives
"CFLAGS = -O3 {0}".format(self.pkg.compiler.cc_pic_flag),
"NOOPTS = {0}".format(self.pkg.compiler.cc_pic_flag),
"FFLAGS = -O2 {0}".format(self.pkg.compiler.f77_pic_flag),
"LOADOPTS = {0}".format(self.pkg.compiler.cc_pic_flag),
]
)
else:
config.extend(
["CFLAGS = -O3", "NOOPTS = ", "FFLAGS = -O2", "LOADOPTS = "]
)
with open("make.inc", "w") as inc:
for option in config:
inc.write("{0}\n".format(option))
make(parallel=False)
install_tree("lib", prefix.lib)
mkdir(prefix.include)
install(join_path("SRC", "*.h"), prefix.include)
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