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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 Fp16(CMakePackage):
"""FP16 is a header-only library for
conversion to/from half-precision floating point formats"""
homepage = "https://github.com/Maratyszcza/FP16/"
git = "https://github.com/Maratyszcza/FP16.git"
license("MIT")
version("master", branch="master")
version("2020-05-14", commit="4dfe081cf6bcd15db339cf2680b9281b8451eeb3") # py-torch@1.5:
version("2018-11-28", commit="febbb1c163726b5db24bed55cc9dc42529068997") # py-torch@1.1:1.4
version("2018-10-10", commit="34d4bf01bbf7376f2baa71b8fa148b18524d45cf") # py-torch@1.0
version("2018-02-25", commit="43d6d17df48ebf622587e7ed9472ea76573799b9") # py-torch@:0.4
generator("ninja")
depends_on("cmake@2.8.12:", type="build")
resource(
name="psimd",
git="https://github.com/Maratyszcza/psimd.git",
branch="master",
destination="deps",
placement="psimd",
)
def cmake_args(self):
return [
self.define("PSIMD_SOURCE_DIR", join_path(self.stage.source_path, "deps", "psimd")),
self.define("FP16_BUILD_TESTS", False),
# https://github.com/Maratyszcza/FP16/issues/21
self.define("FP16_BUILD_BENCHMARKS", False),
]
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