Merge pull request #682 from Shreesh-Kulkarni/patch-1

Python Script for Coremark-sweep of 32-bit configurations of Wally.

benchmarks/coremark/coremark_sweep.py

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+##################################################
+## coremark_sweep.py
+
+## Written: Shreesh Kulkarni, kshreesh5@gmail.com
+## Created: 20 March 2024
+## Modified: 20 March 2024
+## Purpose: Wally 32-bit Coremark sweep Script 
+ 
+## Documentation: 
+
+# A component of the CORE-V-WALLY configurable RISC-V project.
+# https://github.com/openhwgroup/cvw
+ 
+# Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
+#
+# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
+
+# Licensed under the Solderpad Hardware License v 2.1 (the “License”); you may not use this file 
+# except in compliance with the License, or, at your option, the Apache License version 2.0. You 
+# may obtain a copy of the License at
+
+# https://solderpad.org/licenses/SHL-2.1/
+
+# Unless required by applicable law or agreed to in writing, any work distributed under the 
+# License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
+# either express or implied. See the License for the specific language governing permissions 
+# and limitations under the License.
+###########################################################################################
+
+
+import os
+import subprocess # normal os.system() doesn't seem to work. Tried subprocess and it works.
+
+# list of architectures to run. I have included only 32-bit for now as I'm still testing this script and modifying it to make it more efficient
+arch_list = [
+    "rv32gc_zba_zbb_zbc",
+    "rv32im_zicsr_zba_zbb_zbc",
+    "rv32gc",
+    "rv32imc_zicsr",
+    "rv32im_zicsr",
+    "rv32i_zicsr"
+]
+
+# make command. If we wish to run the remaining commands like make clean, need to maintain a separate list.
+make_cmd = ["make", "run"]
+
+# Iterate over the architectures
+for arch in arch_list:
+    # Setting the arch variable
+    env = os.environ.copy()
+    env["ARCH"] = arch
+
+    # used subprocess to run coremark for each architecture
+    print(f"Running for architecture: {arch}")
+    result = subprocess.run(make_cmd, env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True)
+
+    # diplay the output on console. If we wish to store the results in a file,need to write some file handling code. Review needed
+    print(result.stdout)
+    print(result.stderr)
+    print("\n" *5)
+