122 lines
5.3 KiB
Python
122 lines
5.3 KiB
Python
# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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import os
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from spack import *
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from spack.package_test import compile_c_and_execute, compare_output_file
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class Pocl(CMakePackage):
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"""Portable Computing Language (pocl) is an open source implementation
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of the OpenCL standard which can be easily adapted for new targets
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and devices, both for homogeneous CPU and heterogeneous
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GPUs/accelerators."""
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homepage = "http://portablecl.org"
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url = "https://github.com/pocl/pocl/archive/v1.1.tar.gz"
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git = "https://github.com/pocl/pocl.git"
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version("master", branch="master")
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version('1.6', sha256='b0a4c0c056371b6f0db726b88fbb76bbee94948fb2abd4dbc8d958f7c42f766c')
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version('1.5', sha256='4fcf4618171727d165fc044d465a66e3119217bb4577a97374f94fcd8aed330e')
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version('1.4', sha256='ec237faa83bb1c803fbdf7c6e83d8a2ad68b6f0ed1879c3aa16c0e1dcc478742')
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version('1.3', sha256='6527e3f47fab7c21e96bc757c4ae3303901f35e23f64642d6da5cc4c4fcc915a')
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version('1.2', sha256='0c43e68f336892f3a64cba19beb99d9212f529bedb77f7879c0331450b982d46')
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version('1.1', sha256='1e8dd0693a88c84937754df947b202871a40545b1b0a97ebefa370b0281c3c53')
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version('1.0', sha256='94bd86a2f9847c03e6c3bf8dca12af3734f8b272ffeacbc3fa8fcca58844b1d4')
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version('0.14', sha256='2127bf925a91fbbe3daf2f1bac0da5c8aceb16e2a9434977a3057eade974106a')
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version('0.13', sha256='a17f37d8f26819c0c8efc6de2b57f67a0c8a81514fc9cd5005434e49d67499f9')
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version('0.12', sha256='5160d7a59721e6a7d0fc85868381c0afceaa7c07b9956c9be1e3b51e80c29f76')
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version('0.11', sha256='24bb801fb87d104b66faaa95d1890776fdeabb37ad1b12fb977281737c7f29bb')
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version('0.10', sha256='e9c38f774a77e61f66d850b705a5ba42d49356c40e75733db4c4811e091e5088')
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conflicts('@:1.5', when='target=a64fx',
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msg='a64fx is supported by pocl v1.6 and above.')
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# This is Github's pocl/pocl#373
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patch("uint.patch", when="@:0.13")
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patch("vecmathlib.patch", when="@:0.13")
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# Note: We should describe correctly which pocl versions provide
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# which version of the OpenCL standard
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# OpenCL standard versions are: 1.0, 1.1, 1.2, 2.0, 2.1, 2.2
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provides('opencl@:2.0')
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depends_on("cmake @2.8.12:", type="build")
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depends_on("hwloc")
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depends_on("hwloc@:1.99.99", when="@:1.1.99")
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depends_on("libtool", type=("build", "link", "run"))
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depends_on("pkgconfig", type="build")
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# We don't request LLVM's shared libraries because these are not
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# enabled by default, and also because they fail to build for us
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# (see #1616)
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# These are the supported LLVM versions
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depends_on("llvm +clang @6.0:11.0", when="@master")
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depends_on("llvm +clang +shared_libs -flang @6.0:11.0", when="@1.6")
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depends_on("llvm +clang @6.0:10.0", when="@1.5")
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depends_on("llvm +clang @6.0:9.0", when="@1.4")
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depends_on("llvm +clang @5.0:8.0", when="@1.3")
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depends_on("llvm +clang @5.0:7.0", when="@1.2")
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depends_on("llvm +clang @5.0:6.0", when="@1.1")
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depends_on("llvm +clang @4.0:5.0", when="@1.0")
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depends_on("llvm +clang @3.7:4.0", when="@0.14")
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depends_on("llvm +clang @3.7:3.8", when="@0.13")
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depends_on("llvm +clang @3.2:3.7", when="@0.12")
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depends_on("llvm +clang @3.2:3.6", when="@0.11")
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depends_on("llvm +clang @3.2:3.5", when="@0.10")
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variant("distro", default=False,
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description=("Support several CPU architectures, "
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"suitable e.g. in a build "
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"that will be made available for download"))
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variant("icd", default=False,
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description="Support a system-wide ICD loader")
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depends_on('ocl-icd', when='+icd')
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def url_for_version(self, version):
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if version >= Version('1.0'):
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url = "https://github.com/pocl/pocl/archive/v{0}.tar.gz"
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else:
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url = "http://portablecl.org/downloads/pocl-{0}.tar.gz"
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return url.format(version.up_to(2))
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def cmake_args(self):
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spec = self.spec
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args = ["-DINSTALL_OPENCL_HEADERS=ON"]
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if "~shared" in spec["llvm"]:
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args += ["-DSTATIC_LLVM"]
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if "+distro" in spec:
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args += ["-DKERNELLIB_HOST_CPU_VARIANTS=distro"]
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args += ["-DENABLE_ICD=%s" % ("ON" if "+icd" in spec else "OFF")]
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return args
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@run_after('install')
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def symlink_opencl(self):
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os.symlink("CL", self.prefix.include.OpenCL)
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@run_after('install')
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@on_package_attributes(run_tests=True)
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def check_install(self):
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# Build and run a small program to test the installed OpenCL library
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spec = self.spec
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print("Checking pocl installation...")
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checkdir = "spack-check"
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with working_dir(checkdir, create=True):
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source = join_path(os.path.dirname(self.module.__file__),
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"example1.c")
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cflags = spec["pocl"].headers.cpp_flags.split()
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# ldflags = spec["pocl"].libs.ld_flags.split()
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ldflags = ["-L%s" % spec["pocl"].prefix.lib,
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"-lOpenCL", "-lpoclu"]
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output = compile_c_and_execute(source, cflags, ldflags)
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compare_output_file(
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output,
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join_path(os.path.dirname(self.module.__file__),
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"example1.out"))
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