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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 Hdf5VolAsync(CMakePackage):
"""This package enables asynchronous IO in HDF5.
Usage: Set the HDF5_VOL_CONNECTOR environment variable to enable this adaptor, i.e.
$export HDF5_VOL_CONNECTOR="async under_vol=0;under_info={}"
ref. https://hdf5-vol-async.readthedocs.io/en/latest/gettingstarted.html#set-environmental-variables
"""
homepage = "https://hdf5-vol-async.readthedocs.io"
git = "https://github.com/hpc-io/vol-async.git"
maintainers("hyoklee", "houjun", "jeanbez")
tags = ["e4s"]
license("BSD-3-Clause-LBNL")
version("develop", branch="develop")
version("1.7", tag="v1.7", commit="70a22cf9863a7c1386d97be865342deb751ca501")
version("1.6", tag="v1.6", commit="f3406d62ec055cdcfe077979a1068bd102c598a5")
version("1.5", tag="v1.5", commit="b917713ffcb207d9799c6d6863cf805ee54ccfea")
variant("memcpy", default=False, description="Enable buffer copy for dataset write")
depends_on("mpi")
depends_on("argobots@1.1:")
depends_on("hdf5@1.14.0: +mpi +threadsafe")
# Require MPI_THREAD_MULTIPLE.
depends_on("openmpi +thread_multiple", when="^[virtuals=mpi] openmpi@:2")
depends_on("mvapich2 threads=multiple", when="^[virtuals=mpi] mvapich2")
def setup_run_environment(self, env):
env.prepend_path("HDF5_PLUGIN_PATH", self.spec.prefix.lib)
env.set("MPICH_MAX_THREAD_SAFETY", "multiple")
def cmake_args(self):
"""Populate cmake arguments for HDF5 VOL."""
args = [
self.define("CMAKE_C_COMPILER", self.spec["mpi"].mpicc),
self.define("BUILD_SHARED_LIBS", True),
self.define("BUILD_TESTING", self.run_tests),
self.define_from_variant("ENABLE_WRITE_MEMCPY", "memcpy"),
]
return args
def check(self):
if self.run_tests:
with working_dir(self.build_directory):
make("test")
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