99d511d3b0
* Added STREAM builds customization * Changed stream_type to enum * fix code style issues Signed-off-by: Andrey Parfenov <andrey.parfenov@intel.com> * rm not necessary optimization Signed-off-by: Andrey Parfenov <andrey.parfenov@intel.com> --------- Signed-off-by: Andrey Parfenov <andrey.parfenov@intel.com> Co-authored-by: iermolae <igor.ermolaev@intel.com>
70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
# Copyright 2013-2023 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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from spack.package import *
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class Stream(MakefilePackage):
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"""The STREAM benchmark is a simple synthetic benchmark program that
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measures sustainable memory bandwidth (in MB/s) and the corresponding
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computation rate for simple vector kernels."""
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homepage = "https://www.cs.virginia.edu/stream/ref.html"
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git = "https://github.com/jeffhammond/STREAM.git"
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version("5.10")
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variant("openmp", default=False, description="Build with OpenMP support")
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variant("stream_array_size", default="none", description="Size of work arrays in elements")
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variant(
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"ntimes",
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default="none",
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description='STREAM runs each kernel "NTIMES" times and reports the *best* result',
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)
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variant("offset", default="none", description="Relative alignment between arrays")
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variant(
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"stream_type",
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default="none",
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values=("none", "float", "double", "int", "long"),
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description="Datatype of arrays elements",
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)
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def edit(self, spec, prefix):
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makefile = FileFilter("Makefile")
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# Use the Spack compiler wrappers
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makefile.filter("CC = .*", "CC = {0}".format(spack_cc))
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makefile.filter("FC = .*", "FC = {0}".format(spack_f77))
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cflags = "-O2"
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fflags = "-O2"
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if "+openmp" in self.spec:
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cflags += " " + self.compiler.openmp_flag
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fflags += " " + self.compiler.openmp_flag
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if "%aocc" in self.spec:
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cflags += " -mcmodel=large -ffp-contract=fast -fnt-store"
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if self.spec.variants["stream_array_size"].value != "none":
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cflags += " -DSTREAM_ARRAY_SIZE={0}".format(
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self.spec.variants["stream_array_size"].value
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)
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if self.spec.variants["ntimes"].value != "none":
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cflags += " -DNTIMES={0}".format(self.spec.variants["ntimes"].value)
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if self.spec.variants["offset"].value != "none":
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cflags += " -DOFFSET={0}".format(self.spec.variants["offset"].value)
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if self.spec.variants["stream_type"].value != "none":
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cflags += " -DSTREAM_TYPE={0}".format(self.spec.variants["stream_type"].value)
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# Set the appropriate flags for this compiler
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makefile.filter("CFLAGS = .*", "CFLAGS = {0}".format(cflags))
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makefile.filter("FFLAGS = .*", "FFLAGS = {0}".format(fflags))
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def install(self, spec, prefix):
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# Manual installation
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mkdir(prefix.bin)
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install("stream_c.exe", prefix.bin)
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install("stream_f.exe", prefix.bin)
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