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Diffstat (limited to 'var/spack/repos/builtin/packages/mgard/package.py')
| -rw-r--r-- | var/spack/repos/builtin/packages/mgard/package.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/mgard/package.py b/var/spack/repos/builtin/packages/mgard/package.py new file mode 100644 index 0000000000..1cc336c7a1 --- /dev/null +++ b/var/spack/repos/builtin/packages/mgard/package.py @@ -0,0 +1,45 @@ +# Copyright 2013-2022 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 Mgard(CMakePackage, CudaPackage): + """MGARD error bounded lossy compressor + forked from https://github.com/CODARcode/MGARD with patches to support Spack""" + + # This is a research compressor with a fast evolving API. The fork is updated + # when releases are made with minimal changes to support spack + + homepage = "https://github.com/CODARcode/MGARD" + git = "https://github.com/robertu94/MGARD" + + maintainers = ["robertu94"] + + version("2021-11-12", commit="3c05c80a45a51bb6cc5fb5fffe7b1b16787d3366") + version("2020-10-01", commit="b67a0ac963587f190e106cc3c0b30773a9455f7a") + + depends_on("zlib") + depends_on("zstd") + depends_on("libarchive", when="@2021-11-12:") + depends_on("tclap", when="@2021-11-12:") + depends_on("yaml-cpp", when="@2021-11-12:") + depends_on("cmake@3.19:") + depends_on("nvcomp@2.0.2", when="+cuda") + conflicts("cuda_arch=none", when="+cuda") + conflicts("~cuda", when="@2021-11-12") + + def cmake_args(self): + args = ["-DBUILD_TESTING=OFF"] + if "+cuda" in self.spec: + args.append("-DMGARD_ENABLE_CUDA=ON") + cuda_arch = self.spec.variants["cuda_arch"].value + args.append("-DCUDA_ARCH_STRING={}".format(";".join(cuda_arch))) + if "75" in cuda_arch: + args.append("-DMGARD_ENABLE_CUDA_OPTIMIZE_TURING=ON") + if "70" in cuda_arch: + args.append("-DMGARD_ENABLE_CUDA_OPTIMIZE_VOLTA=ON") + + return args |