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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
from spack.package import *
class Itensor(MakefilePackage):
"""ITensor -Intelligent Tensor- is a library for
implementing tensor network calculations."""
homepage = "https://itensor.org/index.html"
url = "https://github.com/ITensor/ITensor/archive/v3.1.6.tar.gz"
license("Apache-2.0")
version("3.1.11", sha256="bc6c48d34c4d4281d15116d7d95d7e6e2b6878b9a60ce33372b8967a96826e95")
version("3.1.10", sha256="68c149e23a1ab936ef8175ea11fedc0ec64031c3686ede93c3a5ab0c893774f6")
version("3.1.9", sha256="4dd71b251b63fb7775ef854212df6f1d5d3ac4d6d1905dc03b1e6d2a0a620a17")
version("3.1.8", sha256="9dae666baa6f9317fa1ca96c6229c6e62bbbb690e5ee7345f3781948903839f4")
version("3.1.7", sha256="ff3fb3121408fc4be4aa91b16f0b0e6d2fd0129b1c9cd9b075b5197ab9b3d37f")
version("3.1.6", sha256="1c42cd39c45124063d9812b851b4d99735caff7ac2da971b4287c2018d4cf32a")
version("3.1.5", sha256="a0661efdda3bfc4fab1796243d4b438b0f17adce08b6bb21a2aaae9766b6a1ec")
version("3.1.4", sha256="bdcfa786f5165b6f5d1a40a80e7ecca2e59e2ee7050fd60f42ef4a4a55a793c5")
version("3.1.3", sha256="ff6b04f9c642c6795acd3485f44619282a2dde7a49a4e0dee89b47b69dc3853e")
version("3.1.2", sha256="3e0f032c211e11be1b5a4adf4a581698a949d03b35c0e9b2e3d9f4bab6dd7967")
version("3.1.1", sha256="3c12d288e50522b5bd152f956a48ec187486cfeb4ccb1ea9a05d3f0bf3bf8059")
version("3.1.0", sha256="b887cb9c7fc06f60d9d6834380b643adea8d165d574ab1859883f399725b9db9")
version("3.0.1", sha256="5e2ac3a5b62fb3e34f1e520e6da911b56659507fb4143118d4a602a5866bc912")
version("3.0.0", sha256="1d249a3a6442188a9f7829b32238c1025457c2930566d134a785994b1f7c54a9")
version("2.1.1", sha256="b91a67af66ed0fa7678494f3895b5d5ae7f1dc1026540689f9625f515cb7791c")
variant("openmp", default=False, description="Enable OpenMP support.")
variant("hdf5", default=False, description="Build rockstar with HDF5 support.")
variant("shared", default=False, description="Also build dynamic libraries.")
depends_on("lapack")
depends_on("hdf5@:1.10+hl", when="+hdf5")
conflicts("^openblas threads=none", when="+openmp")
conflicts("^openblas threads=pthreads", when="+openmp")
def getcopts(self, spec):
copts = []
copts.append(self.compiler.cxx17_flag)
copts.append(self.compiler.cc_pic_flag)
if spec.satisfies("%gcc"):
if not spec.satisfies("arch=aarch64:"):
copts.append("-m64")
copts.append("-fconcepts")
if spec.satisfies("%clang") or spec.satisfies("%fj"):
copts.append("-Wno-gcc-compat")
return " " + " ".join(copts)
def edit(self, spec, prefix):
# 0.copy options.mk
mf = "options.mk"
copy("options.mk.sample", mf)
# 1.CCCOM
ccopts = "CCCOM={0}{1}".format(spack_cxx, self.getcopts(spec))
filter_file(r"^CCCOM.+", ccopts, mf)
# 2.BLAS/LAPACK
# Set default values
vpla = "PLATFORM=lapack"
vlib = "BLAS_LAPACK_LIBFLAGS="
vlib += spec["lapack"].libs.ld_flags
vinc = "BLAS_LAPACK_INCLUDEFLAGS=-I"
vinc += spec["lapack"].prefix.include
ltype = spec["lapack"].name
# lapack specific
if ltype == "openblas":
vpla = "PLATFORM=openblas"
if spec.satisfies("%gcc"):
vinc += " -fpermissive"
vinc += " -DHAVE_LAPACK_CONFIG_H"
vinc += " -DLAPACK_COMPLEX_STRUCTURE"
filter_file("#PLATFORM=lapack", vinc, mf, String=True)
elif ltype == "intel-mkl":
vpla = "PLATFORM=mkl"
filter_file("#PLATFORM=lapack", vinc, mf, String=True)
filter_file(r"^PLATFORM.+", vpla, mf)
filter_file(r"^BLAS_LAPACK_LIBFLAGS.+", vlib, mf)
# 3.HDF5
if "+hdf5" in spec:
hdf5p = "HDF5_PREFIX={0}".format(spec["hdf5"].prefix.lib)
filter_file("^#HDF5.+", hdf5p, mf)
# 4.openmp
if "+openmp" in spec:
filter_file("#ITENSOR_USE_OMP", "ITENSOR_USE_OMP", mf)
filter_file("-fopenmp", self.compiler.openmp_flag, mf)
# 5.prefix
filter_file(r"^PREFIX.+", "PREFIX={0}".format(os.getcwd()), mf)
# 5.shared
if "+shared" in spec:
filter_file("ITENSOR_MAKE_DYLIB=0", "ITENSOR_MAKE_DYLIB=1", mf)
def install(self, spec, prefix):
# 0.backup options.mk
mf = "options.mk"
copy(mf, "options.mk.build")
# 1.CCCOM
ccopts = "CCCOM={0}".format(self.compiler.cxx)
ccopts += " " + " ".join(spec.compiler_flags["cxxflags"])
if spec.satisfies("%fj"):
ccopts += " " + env["FCC_ENV"]
ccopts += self.getcopts(spec)
filter_file(r"^CCCOM.+", ccopts, mf)
# 2.LDFLAGS
vlib = "BLAS_LAPACK_LIBFLAGS={0} ".format(
" ".join(spec.compiler_flags["ldflags"] + spec.compiler_flags["ldlibs"])
)
filter_file(r"^BLAS_LAPACK_LIBFLAGS=", vlib, mf)
# 3.prefix
filter_file(r"^PREFIX.+", "PREFIX={0}".format(prefix), mf)
# tutorial/project_template/Makefile
mf2 = join_path("tutorial", "project_template", "Makefile")
filter_file(r"^LIBRARY_DIR.+", "LIBRARY_DIR={0}".format(prefix), mf2)
install_tree(".", prefix)
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