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-rw-r--r--var/spack/repos/builtin/packages/stream/package.py29
1 files changed, 27 insertions, 2 deletions
diff --git a/var/spack/repos/builtin/packages/stream/package.py b/var/spack/repos/builtin/packages/stream/package.py
index 7c580f74ec..931d40369f 100644
--- a/var/spack/repos/builtin/packages/stream/package.py
+++ b/var/spack/repos/builtin/packages/stream/package.py
@@ -18,12 +18,26 @@ class Stream(MakefilePackage):
variant("openmp", default=False, description="Build with OpenMP support")
+ variant("stream_array_size", default="none", description="Size of work arrays in elements")
+ variant(
+ "ntimes",
+ default="none",
+ description='STREAM runs each kernel "NTIMES" times and reports the *best* result',
+ )
+ variant("offset", default="none", description="Relative alignment between arrays")
+ variant(
+ "stream_type",
+ default="none",
+ values=("none", "float", "double", "int", "long"),
+ description="Datatype of arrays elements",
+ )
+
def edit(self, spec, prefix):
makefile = FileFilter("Makefile")
# Use the Spack compiler wrappers
- makefile.filter("CC = .*", "CC = cc")
- makefile.filter("FC = .*", "FC = f77")
+ makefile.filter("CC = .*", "CC = {0}".format(spack_cc))
+ makefile.filter("FC = .*", "FC = {0}".format(spack_f77))
cflags = "-O2"
fflags = "-O2"
@@ -33,6 +47,17 @@ class Stream(MakefilePackage):
if "%aocc" in self.spec:
cflags += " -mcmodel=large -ffp-contract=fast -fnt-store"
+ if self.spec.variants["stream_array_size"].value != "none":
+ cflags += " -DSTREAM_ARRAY_SIZE={0}".format(
+ self.spec.variants["stream_array_size"].value
+ )
+ if self.spec.variants["ntimes"].value != "none":
+ cflags += " -DNTIMES={0}".format(self.spec.variants["ntimes"].value)
+ if self.spec.variants["offset"].value != "none":
+ cflags += " -DOFFSET={0}".format(self.spec.variants["offset"].value)
+ if self.spec.variants["stream_type"].value != "none":
+ cflags += " -DSTREAM_TYPE={0}".format(self.spec.variants["stream_type"].value)
+
# Set the appropriate flags for this compiler
makefile.filter("CFLAGS = .*", "CFLAGS = {0}".format(cflags))
makefile.filter("FFLAGS = .*", "FFLAGS = {0}".format(fflags))