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# Copyright 2013-2023 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 Vdt(CMakePackage):
"""Vectorised math. A collection of fast and inline implementations of
mathematical functions.
"""
homepage = "https://github.com/dpiparo/vdt"
url = "https://github.com/dpiparo/vdt/archive/v0.3.9.tar.gz"
version("0.4.4", sha256="8b1664b45ec82042152f89d171dd962aea9bb35ac53c8eebb35df1cb9c34e498")
version("0.4.3", sha256="705674612ebb5c182b65a8f61f4d173eb7fe7cdeee2235b402541a492e08ace1")
version("0.3.9", sha256="1662d21037a29cae717ee50b73bd177bea79582f4138b7ad11404fc4be4e542e")
version("0.3.8", sha256="e6d8485c3c8923993cb1b1a5bb85068a86746285058bf77faeb177363647be62")
version("0.3.7", sha256="713a7e6d76d98f3b2b56b5216e7d5906e30f17865a5c7c889968e9a0b0664949")
version("0.3.6", sha256="fb8f6386f2cd1eeb03db43f2b5c83a172107949bb5e5e8d4dfa603660a9757b0")
variant(
"preload",
default=False,
description="Create in the library the symbols to preload the library",
)
depends_on("python", type="build")
@property
def build_directory(self):
d = join_path(self.stage.path, "spack-build")
if self.spec.satisfies("@:0.3.8"):
d = self.stage.source_path
return d
def cmake_args(self):
spec = self.spec
disable_features = set()
if spec.satisfies("target=aarch64:"):
disable_features.add("neon")
elif spec.satisfies("target=ppc64le:"):
disable_features.add("fma")
args = [
self.define_from_variant("PRELOAD"),
self.define("PYTHON_EXECUTABLE", spec["python"].command),
]
for f in ["sse", "avx", "avx2", "fma", "neon"]:
args.append(
self.define(f.upper(), f not in disable_features and f in self.spec.target)
)
return args
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