80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
from spack import *
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import os
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import glob
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class Tbb(Package):
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"""Widely used C++ template library for task parallelism.
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Intel Threading Building Blocks (Intel TBB) lets you easily write parallel
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C++ programs that take full advantage of multicore performance, that are
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portable and composable, and that have future-proof scalability.
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"""
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homepage = "http://www.threadingbuildingblocks.org/"
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# Only version-specific URL's work for TBB
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version('4.4.3', '80707e277f69d9b20eeebdd7a5f5331137868ce1', url='https://www.threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb44_20160128oss_src_0.tgz')
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def coerce_to_spack(self,tbb_build_subdir):
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for compiler in ["icc","gcc","clang"]:
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fs = glob.glob(join_path(tbb_build_subdir,"*.%s.inc" % compiler ))
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for f in fs:
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lines = open(f).readlines()
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of = open(f,"w")
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for l in lines:
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if l.strip().startswith("CPLUS ="):
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of.write("# coerced to spack\n")
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of.write("CPLUS = $(CXX)\n")
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elif l.strip().startswith("CPLUS ="):
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of.write("# coerced to spack\n")
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of.write("CONLY = $(CC)\n")
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else:
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of.write(l);
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def install(self, spec, prefix):
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#
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# we need to follow TBB's compiler selection logic to get the proper build + link flags
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# but we still need to use spack's compiler wrappers
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# to accomplish this, we do two things:
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#
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# * Look at the spack spec to determine which compiler we should pass to tbb's Makefile
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#
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# * patch tbb's build system to use the compiler wrappers (CC, CXX) for
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# icc, gcc, clang
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# (see coerce_to_spack())
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#
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self.coerce_to_spack("build")
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if spec.satisfies('%clang'):
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tbb_compiler = "clang"
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elif spec.satisfies('%intel'):
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tbb_compiler = "icc"
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else:
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tbb_compiler = "gcc"
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mkdirp(prefix)
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mkdirp(prefix.lib)
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#
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# tbb does not have a configure script or make install target
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# we simply call make, and try to put the pieces together
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#
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make("compiler=%s" %(tbb_compiler))
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# install headers to {prefix}/include
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install_tree('include',prefix.include)
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# install libs to {prefix}/lib
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tbb_lib_names = ["libtbb",
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"libtbbmalloc",
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"libtbbmalloc_proxy"]
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for lib_name in tbb_lib_names:
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# install release libs
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fs = glob.glob(join_path("build","*release",lib_name + ".*"))
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for f in fs:
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install(f, prefix.lib)
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# install debug libs if they exist
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fs = glob.glob(join_path("build","*debug",lib_name + "_debug.*"))
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for f in fs:
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install(f, prefix.lib)
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