Adding STREAM experiment class

.github/workflows/run.yml

@@ -730,3 +730,30 @@ jobs:
           benchmark_spec: kripke+rocm caliper=mpi,time
           system_name: tioga
           system_spec: llnl-elcapitan rocm=5.5.1 compiler=cce +gtl
+
+      - name: stream/mpi caliper=mpi,time ruby llnl-cluster cluster=ruby
+        uses: ./.github/actions/dynamic-dry-run
+        with:
+          benchmark_name: stream
+          benchmark_mode: mpi
+          benchmark_spec: stream caliper=mpi,time
+          system_name: ruby
+          system_spec: llnl-cluster cluster=ruby
+
+      - name: stream/mpi caliper=mpi,time lassen llnl-sierra cuda=11-8-0 compiler=clang-ibm
+        uses: ./.github/actions/dynamic-dry-run
+        with:
+          benchmark_name: stream
+          benchmark_mode: mpi
+          benchmark_spec: stream caliper=mpi,time
+          system_name: lassen
+          system_spec: llnl-sierra cuda=11-8-0 compiler=clang-ibm
+
+      - name: stream/mpi caliper=mpi,time llnl-elcapitan rocm=5.5.1 compiler=cce
+        uses: ./.github/actions/dynamic-dry-run
+        with:
+          benchmark_name: stream
+          benchmark_mode: mpi
+          benchmark_spec: stream caliper=mpi,time
+          system_name: tioga
+          system_spec: llnl-elcapitan rocm=5.5.1 compiler=cce

experiments/stream/experiment.py

@@ -0,0 +1,57 @@
+# Copyright 2023 Lawrence Livermore National Security, LLC and other
+# Benchpark Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from benchpark.directives import variant
+from benchpark.experiment import Experiment
+from benchpark.caliper import Caliper
+
+
+class Stream(
+    Experiment,
+    Caliper,
+):
+    variant(
+        "workload",
+        default="stream",
+        description="stream",
+    )
+
+    variant(
+        "version",
+        default="5.10",
+        description="app version",
+    )
+
+    def compute_applications_section(self):
+
+        array_size = {"s": 650000000}
+
+        self.add_experiment_variable("processes_per_node", "1", True)
+        self.add_experiment_variable("n", "35", False)
+        self.add_experiment_variable("o", "0", False)
+        self.add_experiment_variable("n_ranks", 1, True)
+        self.add_experiment_variable("n_threads_per_proc", [16, 32], True)
+
+        self.matrix_experiment_variables("n_threads_per_proc")
+
+        for pk, pv in array_size.items():
+            self.add_experiment_variable(pk, pv, True)
+
+    def compute_spack_section(self):
+        # get package version
+        app_version = self.spec.variants["version"][0]
+
+        # get system config options
+        # TODO: Get compiler/mpi/package handles directly from system.py
+        system_specs = {}
+        system_specs["compiler"] = "default-compiler"
+        system_specs["mpi"] = "default-mpi"
+
+        # set package spack specs
+        self.add_spack_spec(system_specs["mpi"])
+
+        self.add_spack_spec(
+            self.name, [f"stream@{app_version}", system_specs["compiler"]]
+        )