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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)
from spack.package import *
class TiledMm(CMakePackage, CudaPackage, ROCmPackage):
"""Matrix multiplication on GPUs for matrices stored on a CPU. Similar to cublasXt,
but ported to both NVIDIA and AMD GPUs."""
homepage = "https://github.com/eth-cscs/Tiled-MM/"
url = "https://github.com/eth-cscs/Tiled-MM/archive/refs/tags/v2.0.tar.gz"
git = "https://github.com/eth-cscs/Tiled-MM.git"
maintainers("mtaillefumier", "simonpintarelli", "RMeli")
license("BSD-3-Clause")
version("master", branch="master")
version("2.2", sha256="6d0b49c9588ece744166822fd44a7bc5bec3dc666b836de8bf4bf1a7bb675aac")
version("2.0", sha256="ea554aea8c53d7c8e40044e6d478c0e8137d7e8b09d7cb9650703430d92cf32e")
variant("shared", default=True, description="Build shared libraries")
variant("examples", default=False, description="Enable examples")
variant("tests", default=False, description="Enable tests")
depends_on("rocblas", when="+rocm")
depends_on("cxxopts", when="+tests")
depends_on("cxxopts", when="+examples")
conflicts("~cuda~rocm")
conflicts("+cuda", when="+rocm")
def cmake_args(self):
args = [
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
self.define_from_variant("TILEDMM_WITH_EXAMPLES", "examples"),
self.define_from_variant("TILEDMM_WITH_TESTS", "tests"),
]
if "+rocm" in self.spec:
args.extend([self.define("TILEDMM_GPU_BACKEND", "ROCM")])
if "+cuda" in self.spec:
args.extend([self.define("TILEDMM_GPU_BACKEND", "CUDA")])
return args
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