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

benchmarks/coremark/coremark_sweep.py

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+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)
+