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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)
import os
import re
from spack.package import *
def is_CrayXC():
return (spack.platforms.host().name in ["linux", "cray"]) and (
os.environ.get("CRAYPE_NETWORK_TARGET") == "aries"
)
def is_CrayEX():
if spack.platforms.host().name in ["linux", "cray"]:
target = os.environ.get("CRAYPE_NETWORK_TARGET")
if target in ["ofi", "ucx"]: # normal case
return True
elif target is None: # but some systems lack Cray PrgEnv
fi_info = which("fi_info")
if fi_info and fi_info("-l", output=str).find("cxi") >= 0:
return True
return False
def cross_detect():
if is_CrayXC():
if which("srun"):
return "cray-aries-slurm"
if which("aprun"):
return "cray-aries-alps"
return "none"
class Upcxx(Package, CudaPackage, ROCmPackage):
"""UPC++ is a C++ library that supports Partitioned Global Address Space
(PGAS) programming, and is designed to interoperate smoothly and
efficiently with MPI, OpenMP, CUDA, ROCm/HIP and AMTs. It leverages GASNet-EX to
deliver low-overhead, fine-grained communication, including Remote Memory
Access (RMA) and Remote Procedure Call (RPC)."""
homepage = "https://upcxx.lbl.gov"
maintainers("bonachea")
url = "https://bitbucket.org/berkeleylab/upcxx/downloads/upcxx-2021.3.0.tar.gz"
git = "https://bitbucket.org/berkeleylab/upcxx.git"
tags = ["e4s", "ecp"]
license("BSD-3-Clause-LBNL")
version("develop", branch="develop")
version("master", branch="master")
version("2023.3.0", sha256="382af3c093decdb51f0533e19efb4cc7536b6617067b2dd89431e323704a1009")
version("2022.9.0", sha256="dbf15fd9ba38bfe2491f556b55640343d6303048a117c4e84877ceddb64e4c7c")
version("2022.3.0", sha256="72bccfc9dfab5c2351ee964232b3754957ecfdbe6b4de640e1b1387d45019496")
version("2021.9.0", sha256="9299e17602bcc8c05542cdc339897a9c2dba5b5c3838d6ef2df7a02250f42177")
version("2021.3.0", sha256="3433714cd4162ffd8aad9a727c12dbf1c207b7d6664879fc41259a4b351595b7")
version(
"2020.11.0",
sha256="f6f212760a485a9f346ca11bb4751e7095bbe748b8e5b2389ff9238e9e321317",
url="https://bitbucket.org/berkeleylab/upcxx/downloads/upcxx-2020.11.0-memory_kinds_prototype.tar.gz",
)
version("2020.10.0", sha256="623e074b512bf8cad770a04040272e1cc660d2749760398b311f9bcc9d381a37")
version("2020.3.2", sha256="978adc315d21089c739d5efda764b77fc9a2a7c5860f169fe5cd2ca1d840620f")
version("2020.3.0", sha256="01be35bef4c0cfd24e9b3d50c88866521b9cac3ad4cbb5b1fc97aea55078810f")
# Do NOT add older versions here.
# UPC++ releases over 2 years old are not supported.
variant("mpi", default=False, description="Enables MPI-based spawners and mpi-conduit")
variant(
"cuda",
default=False,
description="Enables UPC++ support for the CUDA memory kind on NVIDIA GPUs.\n"
+ "NOTE: Requires CUDA Driver library be present on the build system",
when="@2019.3.0:",
)
variant(
"rocm",
default=False,
description="Enables UPC++ support for the ROCm/HIP memory kind on AMD GPUs",
when="@2022.3.0:",
)
variant(
"level_zero",
default=False,
description="Enables UPC++ support for the Level Zero memory kind on Intel GPUs",
when="@2023.3.0:",
)
variant(
"cross",
default=cross_detect(),
description="UPC++ cross-compile target (autodetect by default)",
)
conflicts(
"cross=none",
when=is_CrayXC(),
msg="cross=none is unacceptable on Cray XC."
+ 'Please specify an appropriate "cross" value',
)
# UPC++ always relies on GASNet-EX.
# The default (and recommendation) is to use the implicit, embedded version.
# This variant allows overriding with a particular version of GASNet-EX sources,
# although this is not officially supported and some combinations might be rejected.
variant("gasnet", default=False, description="Override embedded GASNet-EX version")
depends_on("gasnet conduits=none", when="+gasnet")
depends_on("mpi", when="+mpi")
depends_on("python@2.7.5:", type=("build", "run"))
conflicts("^hip@:4.4.0", when="+rocm")
depends_on("oneapi-level-zero@1.8.0:", when="+level_zero")
# All flags should be passed to the build-env in autoconf-like vars
flag_handler = env_flags
def set_variables(self, env):
env.set("UPCXX_INSTALL", self.prefix)
env.set("UPCXX", self.prefix.bin.upcxx)
if is_CrayXC():
env.set("UPCXX_NETWORK", "aries")
elif is_CrayEX():
env.set("UPCXX_NETWORK", "ofi")
env.set("GASNET_SPAWN_CONTROL", "pmi")
def setup_run_environment(self, env):
self.set_variables(env)
def setup_dependent_build_environment(self, env, dependent_spec):
self.set_variables(env)
def setup_dependent_package(self, module, dep_spec):
dep_spec.upcxx = self.prefix.bin.upcxx
def install(self, spec, prefix):
env = os.environ
if env.get("GASNET_CONFIGURE_ARGS") is None:
env["GASNET_CONFIGURE_ARGS"] = ""
# UPC++ follows autoconf naming convention for LDLIBS, which is 'LIBS'
if env.get("LDLIBS"):
env["LIBS"] = env["LDLIBS"]
options = ["--prefix=%s" % prefix]
if "cross=none" in spec:
options.append("--without-cross")
else:
options.append("--with-cross=" + spec.variants["cross"].value)
if (is_CrayXC() or is_CrayEX()) and env.get("CRAYPE_DIR"):
# Undo spack compiler wrappers:
# the C/C++ compilers must work post-install
real_cc = join_path(env["CRAYPE_DIR"], "bin", "cc")
real_cxx = join_path(env["CRAYPE_DIR"], "bin", "CC")
# workaround a bug in the UPC++ installer: (issue #346)
# this can be removed once the floor version reaches 2020.10.0
env["GASNET_CONFIGURE_ARGS"] += " --with-cc=" + real_cc + " --with-cxx=" + real_cxx
if "+mpi" in spec:
env["GASNET_CONFIGURE_ARGS"] += " --with-mpicc=" + real_cc
else:
real_cc = self.compiler.cc
real_cxx = self.compiler.cxx
if "+mpi" in spec:
real_cxx = spec["mpi"].mpicxx
options.append("--with-cc=" + real_cc)
options.append("--with-cxx=" + real_cxx)
if is_CrayEX():
# Probe to find the right libfabric provider (SlingShot 10 vs 11)
fi_info = which("fi_info")("-l", output=str)
if fi_info.find("cxi") >= 0:
provider = "cxi"
else:
provider = "verbs;ofi_rxm"
# Append the recommended options for Cray Shasta
# This list can be pruned once the floor version reaches 2022.9.0
options.append("--with-pmi-version=cray")
if which("srun"):
options.append("--with-pmi-runcmd=srun -n %N -- %C")
elif which("aprun"):
options.append("--with-pmi-runcmd=aprun -n %N %C")
options.append("--disable-ibv")
options.append("--enable-ofi")
options.append("--with-default-network=ofi")
options.append("--with-ofi-provider=" + provider)
env["GASNET_CONFIGURE_ARGS"] = "--with-ofi-spawner=pmi " + env["GASNET_CONFIGURE_ARGS"]
if "+gasnet" in spec:
options.append("--with-gasnet=" + spec["gasnet"].prefix.src)
options.append("--with-python=" + spec["python"].command.path)
if "+mpi" in spec:
options.append("--enable-mpi")
options.append("--enable-mpi-compat")
else:
options.append("--without-mpicc")
if "+cuda" in spec:
options.append("--enable-cuda")
options.append("--with-nvcc=" + spec["cuda"].prefix.bin.nvcc)
if "+rocm" in spec:
options.append("--enable-hip")
options.append(
"--with-ld-flags=" + self.compiler.cc_rpath_arg + spec["hip"].prefix.lib
)
if "+level_zero" in spec:
options.append("--enable-ze")
options.append("--with-ze-home=" + spec["oneapi-level-zero"].prefix)
env["GASNET_CONFIGURE_ARGS"] = "--enable-rpath " + env["GASNET_CONFIGURE_ARGS"]
configure(*options)
make()
make("install")
install_tree("example", prefix.example)
@run_after("install")
@on_package_attributes(run_tests=True)
def check_install(self):
# enable testing of unofficial conduits (mpi)
test_networks = "NETWORKS=$(CONDUITS)"
# build hello world against installed tree in all configurations
make("test_install", test_networks)
make("tests-clean") # cleanup
# build all tests for all networks in debug mode
make("tests", test_networks)
if "cross=none" in self.spec:
make("run-tests", "NETWORKS=smp") # runs tests for smp backend
make("tests-clean") # cleanup
def test_upcxx_install(self):
"""checking UPC++ compile+link for all installed backends"""
test_install = join_path(self.prefix.bin, "test-upcxx-install.sh")
test_upcxx_install = which(test_install)
out = test_upcxx_install(output=str.split, error=str.split)
assert "SUCCESS" in out
# `spack external find` support
executables = ["^upcxx$"]
@classmethod
def determine_version(cls, exe):
"""Return either the version of the executable passed as argument
or ``None`` if the version cannot be determined.
exe (str): absolute path to the executable being examined
"""
output = Executable(exe)("--version", output=str, error=str)
match = re.search(r"UPC\+\+ version\s+(\S+)\s+(?:upcxx-(\S+))?", output)
if match is None:
return None
elif match.group(2): # Git snapshot
return match.group(2)
else: # official release
return match.group(1)
@classmethod
def determine_variants(cls, exes, version_str):
meta = exes[0] + "-meta" # find upcxx-meta
output = Executable(meta)("CPPFLAGS", output=str, error=str)
variants = ""
if re.search(r"-DUPCXXI_CUDA_ENABLED=1", output):
variants += "+cuda"
else:
variants += "~cuda"
if re.search(r"-DUPCXXI_HIP_ENABLED=1", output):
variants += "+rocm"
else:
variants += "~rocm"
if re.search(r"-DUPCXXI_ZE_ENABLED=1", output):
variants += "+level_zero"
else:
variants += "~level_zero"
return variants
|
