path: root/var/spack/repos/builtin/packages/lvarray/package.py

# 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 socket
import warnings
from os import environ as env
from os.path import join as pjoin

from spack.package import *


def cmake_cache_entry(name, value, comment=""):
    """Generate a string for a cmake cache variable"""

    return 'set(%s "%s" CACHE PATH "%s")\n\n' % (name, value, comment)


def cmake_cache_string(name, string, comment=""):
    """Generate a string for a cmake cache variable"""

    return 'set(%s "%s" CACHE STRING "%s")\n\n' % (name, string, comment)


def cmake_cache_option(name, boolean_value, comment=""):
    """Generate a string for a cmake configuration option"""

    value = "ON" if boolean_value else "OFF"
    return 'set(%s %s CACHE BOOL "%s")\n\n' % (name, value, comment)


class Lvarray(CMakePackage, CudaPackage):
    """LvArray portable HPC containers."""

    homepage = "https://github.com/GEOSX/lvarray"
    git = "https://github.com/GEOSX/LvArray.git"
    tags = ["radiuss"]

    maintainers("corbett5")

    license("BSD-3-Clause")

    version("develop", branch="develop", submodules=False)
    version("main", branch="main", submodules=False)
    version(
        "0.2.2", tag="v0.2.2", commit="3f7bacf5a4e967d4628b860132f5c29673314d3a", submodules=False
    )
    version(
        "0.2.1", tag="v0.2.1", commit="3fece6bbbeb172442275d1ad1a52d6b54cd53163", submodules=False
    )
    version(
        "0.1.0", tag="v0.1.0", commit="0bf5f7d077de4a08f58db24baed207f9dba95f6e", submodules=True
    )

    variant("shared", default=True, description="Build Shared Libs")
    variant("umpire", default=False, description="Build Umpire support")
    variant("chai", default=False, description="Build Chai support")
    variant("caliper", default=False, description="Build Caliper support")
    variant("pylvarray", default=False, description="Build Python support")
    variant("tests", default=True, description="Build tests")
    variant("benchmarks", default=False, description="Build benchmarks")
    variant("examples", default=False, description="Build examples")
    variant("docs", default=False, description="Build docs")
    variant("addr2line", default=True, description="Build support for addr2line.")

    depends_on("blt", when="@0.2.0:", type="build")

    depends_on("camp")
    depends_on("camp+cuda", when="+cuda")

    depends_on("raja")
    depends_on("raja+cuda", when="+cuda")

    # At the moment Umpire doesn't support shared when building with CUDA.
    depends_on("umpire", when="+umpire")
    depends_on("umpire+cuda~shared", when="+umpire+cuda")

    depends_on("chai+raja", when="+chai")
    depends_on("chai+raja+cuda", when="+chai+cuda")

    depends_on("caliper", when="+caliper")

    depends_on("python +shared +pic", type=("build", "link", "run"), when="+pylvarray")
    depends_on("py-numpy@1.19:", type=("build", "link", "run"), when="+pylvarray")
    depends_on("py-scipy@1.5.2:", type=("build", "run"), when="+pylvarray")

    depends_on("doxygen@1.8.13:", when="+docs", type="build")
    depends_on("py-sphinx@1.6.3:", when="+docs", type="build")

    phases = ["hostconfig", "cmake", "build", "install"]

    @run_after("build")
    @on_package_attributes(run_tests=True)
    def check(self):
        """Searches the CMake-generated Makefile for the target ``test``
        and runs it if found.
        """
        with working_dir(self.build_directory):
            ctest("-V", "--force-new-ctest-process", "-j 1")

    @run_after("build")
    def build_docs(self):
        if "+docs" in self.spec:
            with working_dir(self.build_directory):
                make("docs")

    def _get_sys_type(self, spec):
        sys_type = str(spec.architecture)
        # if on llnl systems, we can use the SYS_TYPE
        if "SYS_TYPE" in env:
            sys_type = env["SYS_TYPE"]
        return sys_type

    def _get_host_config_path(self, spec):
        var = ""
        if "+cuda" in spec:
            var = "-".join([var, "cuda"])

        hostname = socket.gethostname().rstrip("1234567890")
        host_config_path = "%s-%s-%s%s.cmake" % (
            hostname,
            self._get_sys_type(spec),
            spec.compiler,
            var,
        )

        dest_dir = self.stage.source_path
        host_config_path = os.path.abspath(pjoin(dest_dir, host_config_path))
        return host_config_path

    def hostconfig(self, spec, prefix, py_site_pkgs_dir=None):
        """
        This method creates a 'host-config' file that specifies
        all of the options used to configure and build Umpire.
        For more details about 'host-config' files see:
            http://software.llnl.gov/conduit/building.html
        Note:
          The `py_site_pkgs_dir` arg exists to allow a package that
          subclasses this package provide a specific site packages
          dir when calling this function. `py_site_pkgs_dir` should
          be an absolute path or `None`.
          This is necessary because the spack `python_purelib` and `python_platlib`
          vars will not exist in the base class. For more details
          on this issue see: https://github.com/spack/spack/issues/6261
        """

        #######################
        # Compiler Info
        #######################
        c_compiler = env["SPACK_CC"]
        cpp_compiler = env["SPACK_CXX"]

        #######################################################################
        # By directly fetching the names of the actual compilers we appear
        # to doing something evil here, but this is necessary to create a
        # 'host config' file that works outside of the spack install env.
        #######################################################################

        sys_type = self._get_sys_type(spec)

        ##############################################
        # Find and record what CMake is used
        ##############################################

        cmake_exe = spec["cmake"].command.path
        cmake_exe = os.path.realpath(cmake_exe)

        host_config_path = self._get_host_config_path(spec)
        with open(host_config_path, "w") as cfg:
            cfg.write("#{0}\n".format("#" * 80))
            cfg.write("# Generated host-config - Edit at own risk!\n")
            cfg.write("#{0}\n".format("#" * 80))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# SYS_TYPE: {0}\n".format(sys_type))
            cfg.write("# Compiler Spec: {0}\n".format(spec.compiler))
            cfg.write("# CMake executable path: %s\n" % cmake_exe)
            cfg.write("#{0}\n\n".format("-" * 80))

            if "blt" in spec:
                cfg.write(cmake_cache_entry("BLT_SOURCE_DIR", spec["blt"].prefix))

            #######################
            # Compiler Settings
            #######################

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Compilers\n")
            cfg.write("#{0}\n\n".format("-" * 80))
            cfg.write(cmake_cache_entry("CMAKE_C_COMPILER", c_compiler))
            cfg.write(cmake_cache_entry("CMAKE_CXX_COMPILER", cpp_compiler))

            # use global spack compiler flags
            cflags = " ".join(spec.compiler_flags["cflags"])
            cxxflags = " ".join(spec.compiler_flags["cxxflags"])

            if "%intel" in spec:
                cflags += " -qoverride-limits"
                cxxflags += " -qoverride-limits"

            if cflags:
                cfg.write(cmake_cache_entry("CMAKE_C_FLAGS", cflags))

            if cxxflags:
                cfg.write(cmake_cache_entry("CMAKE_CXX_FLAGS", cxxflags))

            release_flags = "-O3 -DNDEBUG"
            cfg.write(cmake_cache_string("CMAKE_CXX_FLAGS_RELEASE", release_flags))
            reldebinf_flags = "-O3 -g -DNDEBUG"
            cfg.write(cmake_cache_string("CMAKE_CXX_FLAGS_RELWITHDEBINFO", reldebinf_flags))
            debug_flags = "-O0 -g"
            cfg.write(cmake_cache_string("CMAKE_CXX_FLAGS_DEBUG", debug_flags))

            if "%clang arch=linux-rhel7-ppc64le" in spec:
                cfg.write(cmake_cache_entry("CMAKE_EXE_LINKER_FLAGS", "-Wl,--no-toc-optimize"))

            if "+cuda" in spec:
                cfg.write("#{0}\n".format("-" * 80))
                cfg.write("# Cuda\n")
                cfg.write("#{0}\n\n".format("-" * 80))

                cfg.write(cmake_cache_option("ENABLE_CUDA", True))
                cfg.write(cmake_cache_entry("CMAKE_CUDA_STANDARD", 14))

                cudatoolkitdir = spec["cuda"].prefix
                cfg.write(cmake_cache_entry("CUDA_TOOLKIT_ROOT_DIR", cudatoolkitdir))
                cudacompiler = "${CUDA_TOOLKIT_ROOT_DIR}/bin/nvcc"
                cfg.write(cmake_cache_entry("CMAKE_CUDA_COMPILER", cudacompiler))

                cmake_cuda_flags = (
                    "-restrict --expt-extended-lambda -Werror "
                    "cross-execution-space-call,reorder,"
                    "deprecated-declarations"
                )

                archSpecifiers = ("-mtune", "-mcpu", "-march", "-qtune", "-qarch")
                for archSpecifier in archSpecifiers:
                    for compilerArg in spec.compiler_flags["cxxflags"]:
                        if compilerArg.startswith(archSpecifier):
                            cmake_cuda_flags += " -Xcompiler " + compilerArg

                if not spec.satisfies("cuda_arch=none"):
                    cuda_arch = spec.variants["cuda_arch"].value
                    cmake_cuda_flags += " -arch sm_{0}".format(cuda_arch[0])

                cfg.write(cmake_cache_string("CMAKE_CUDA_FLAGS", cmake_cuda_flags))

                cfg.write(
                    cmake_cache_string("CMAKE_CUDA_FLAGS_RELEASE", "-O3 -Xcompiler -O3 -DNDEBUG")
                )
                cfg.write(
                    cmake_cache_string(
                        "CMAKE_CUDA_FLAGS_RELWITHDEBINFO", "-O3 -g -lineinfo -Xcompiler -O3"
                    )
                )
                cfg.write(cmake_cache_string("CMAKE_CUDA_FLAGS_DEBUG", "-O0 -Xcompiler -O0 -g -G"))

            else:
                cfg.write(cmake_cache_option("ENABLE_CUDA", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# CAMP\n")
            cfg.write("#{0}\n\n".format("-" * 80))

            cfg.write(cmake_cache_entry("CAMP_DIR", spec["camp"].prefix))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# RAJA\n")
            cfg.write("#{0}\n\n".format("-" * 80))

            cfg.write(cmake_cache_entry("RAJA_DIR", spec["raja"].prefix))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Umpire\n")
            cfg.write("#{0}\n\n".format("-" * 80))

            if "+umpire" in spec:
                cfg.write(cmake_cache_option("ENABLE_UMPIRE", True))
                cfg.write(cmake_cache_entry("UMPIRE_DIR", spec["umpire"].prefix))
            else:
                cfg.write(cmake_cache_option("ENABLE_UMPIRE", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# CHAI\n")
            cfg.write("#{0}\n\n".format("-" * 80))

            if "+chai" in spec:
                cfg.write(cmake_cache_option("ENABLE_CHAI", True))
                cfg.write(cmake_cache_entry("CHAI_DIR", spec["chai"].prefix))
            else:
                cfg.write(cmake_cache_option("ENABLE_CHAI", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Caliper\n")
            cfg.write("#{0}\n\n".format("-" * 80))

            if "+caliper" in spec:
                cfg.write("#{0}\n".format("-" * 80))
                cfg.write("# Caliper\n")
                cfg.write("#{0}\n\n".format("-" * 80))

                cfg.write(cmake_cache_option("ENABLE_CALIPER", True))
                cfg.write(cmake_cache_entry("CALIPER_DIR", spec["caliper"].prefix))
            else:
                cfg.write(cmake_cache_option("ENABLE_CALIPER", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Python\n")
            cfg.write("#{0}\n\n".format("-" * 80))
            if "+pylvarray" in spec:
                cfg.write(cmake_cache_option("ENABLE_PYLVARRAY", True))
                python_exe = os.path.join(spec["python"].prefix.bin, "python3")
                cfg.write(cmake_cache_entry("Python3_EXECUTABLE", python_exe))
            else:
                cfg.write(cmake_cache_option("ENABLE_PYLVARRAY", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Documentation\n")
            cfg.write("#{0}\n\n".format("-" * 80))
            if "+docs" in spec:
                cfg.write(cmake_cache_option("ENABLE_DOCS", True))
                sphinx_dir = spec["py-sphinx"].prefix
                cfg.write(
                    cmake_cache_string(
                        "SPHINX_EXECUTABLE", os.path.join(sphinx_dir, "bin", "sphinx-build")
                    )
                )

                doxygen_dir = spec["doxygen"].prefix
                cfg.write(
                    cmake_cache_string(
                        "DOXYGEN_EXECUTABLE", os.path.join(doxygen_dir, "bin", "doxygen")
                    )
                )
            else:
                cfg.write(cmake_cache_option("ENABLE_DOCS", False))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# addr2line\n")
            cfg.write("#{0}\n\n".format("-" * 80))
            cfg.write(cmake_cache_option("ENABLE_ADDR2LINE", "+addr2line" in spec))

            cfg.write("#{0}\n".format("-" * 80))
            cfg.write("# Other\n")
            cfg.write("#{0}\n\n".format("-" * 80))

    def cmake_args(self):
        spec = self.spec
        host_config_path = self._get_host_config_path(spec)

        options = []
        options.extend(["-C", host_config_path])

        # Shared libs
        options.append(self.define_from_variant("BUILD_SHARED_LIBS", "shared"))

        if "~tests~examples~benchmarks" in spec:
            options.append("-DENABLE_TESTS=OFF")
        else:
            options.append("-DENABLE_TESTS=ON")

        if "~test" in spec:
            options.append("-DDISABLE_UNIT_TESTS=ON")
        elif "+tests" in spec and ("%intel" in spec or "%xl" in spec):
            warnings.warn(
                "The LvArray unit tests take an excessive amount of"
                " time to build with the Intel or IBM compilers."
            )

        options.append(self.define_from_variant("ENABLE_EXAMPLES", "examples"))
        options.append(self.define_from_variant("ENABLE_BENCHMARKS", "benchmarks"))
        options.append(self.define_from_variant("ENABLE_DOCS", "docs"))

        return options